Fishing waters
Rivers with live conditions
Free-flowing water big enough to float. Levels rise and fall with rain and snowmelt, so the gauge reading is the whole story on the morning you go.
Pick a state
511 rivers across 50 states · open a state for its gauges and guides
511 rivers
| Water | Discharge | Percentile | Temp | 24h | Guides | Programs |
|---|---|---|---|---|---|---|
| Alapaha RiverGAALAPAHA RIVER AT STATENVILLE, GA | 442 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Allagash RiverMEAllagash River near Allagash, Maine | 246 cfs | n/a | n/a | → steady | 2 | none yet |
| Altamaha RiverGAALTAMAHA RIVER AT US 221, NR CHARLOTTEVILLE, GA | 2,160 cfs | n/a | n/a | → steady | 0 | none yet |
| American RiverCAAMERICAN R A FAIR OAKS CA | 1,200 cfs | n/a | 56.3 F | → steady | 1 | none yet |
| Amite RiverLAAmite River near Denham Springs, LA | 331 cfs | 10th | n/a | ↑ rising | 0 | none yet |
| Ammonoosuc RiverNHAMMONOOSUC RIVER AT BETHLEHEM JUNCTION, NH | 52 cfs | n/a | n/a | → steady | 1 | none yet |
| Anchor RiverAKANCHOR R NR ANCHOR POINT AK | Gauge data pending | 0 | none yet | |||
| Androscoggin RiverMEAndroscoggin River near Auburn, Maine | 1,990 cfs | 14th | n/a | → steady | 1 | none yet |
| Androscoggin River (New Hampshire)NHAndroscoggin River near Gorham, NH | 1,260 cfs | 8th | n/a | → steady | 1 | none yet |
| Animas RiverCOANIMAS RIVER AT SILVERTON, CO. | 476 cfs | n/a | n/a | ↑ rising | 3 | none yet |
| Apple RiverILAPPLE RIVER NEAR HANOVER, IL | 79 cfs | n/a | n/a | → steady | 0 | none yet |
| Arkansas RiverCOARKANSAS RIVER NEAR NATHROP, CO | Gauge data pending | 4 | none yet | |||
| Aroostook RiverMEAroostook River near Masardis, Maine | 85 cfs | n/a | n/a | → steady | 1 | none yet |
| Ashuelot RiverNHASHUELOT RIVER AT HINSDALE, NH | 221 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Atchafalaya RiverLALower Atchafalaya River at Morgan City, LA | 31,200 cfs | n/a | 72 F | ↓ falling | 0 | none yet |
| Au Sable RiverMIAU SABLE RIVER NEAR MC KINLEY, MI | 1,060 cfs | 47th | 49.6 F | → steady | 5 | none yet |
| Ausable RiverNYAUSABLE RIVER NEAR AU SABLE FORKS NY | 205 cfs | 12th | n/a | → steady | 1 | none yet |
| Baker RiverNHBAKER RIVER NEAR RUMNEY, NH | 31 cfs | n/a | n/a | → steady | 0 | none yet |
| Barton RiverVTBARTON RIVER NEAR COVENTRY, VT | 25 cfs | n/a | n/a | → steady | 0 | none yet |
| Batten KillVTRiver | No live gauge | 3 | none yet | |||
| BattenkillNYBATTEN KILL BELOW MILL AT BATTENVILLE NY | 161 cfs | n/a | n/a | → steady | 1 | none yet |
| Beaverhead RiverMTBeaverhead River near Twin Bridges MT | 266 cfs | 18th | n/a | → steady | 2 | none yet |
| BeaverkillNYBEAVER KILL AT COOKS FALLS NY | 165 cfs | 22nd | 43.3 F | → steady | 1 | none yet |
| Belle Fourche RiverSDBELLE FOURCHE RIVER NEAR ELM SPRINGS, SD | 25 cfs | n/a | n/a | → steady | 0 | none yet |
| Big Black RiverMSBIG BLACK RIVER NR BOVINA, MS | 117 cfs | 13th | n/a | ↑ rising | 0 | none yet |
| Big Blue RiverNEBig Blue River at Barneston, Nebr. | 417 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Big Hole RiverMTBig Hole River near Melrose MT | 642 cfs | 76th | 41.5 F | ↑ rising | 5 | none yet |
| Big Lost RiverIDBIG LOST RIVER AT HOWELL RANCH NR CHILLY ID | 111 cfs | n/a | n/a | → steady | 4 | none yet |
| Big Piney RiverMOBig Piney River near Big Piney, MO | 133 cfs | 20th | n/a | → steady | 1 | Smallmouth Slam |
| Big RiverMOBig River at Byrnesville, MO | 126 cfs | n/a | n/a | → steady | 1 | none yet |
| Big South ForkKYSOUTH FORK CUMBERLAND RIVER NEAR STEARNS, KY | 40 cfs | 8th | n/a | ↑ rising | 0 | none yet |
| Big Thompson RiverCOBIG THOMPSON RIVER AT LOVELAND, CO. | 18 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Big Wood RiverIDBIG WOOD RIVER NR KETCHUM ID | 66 cfs | n/a | n/a | → steady | 1 | none yet |
| Bitterroot RiverMTBitterroot River near Missoula MT | 995 cfs | 43rd | n/a | ↑ rising | 2 | none yet |
| Black Fork Mohican RiverOHBlack Fork Mohican River at Shelby OH | Gauge data pending | 0 | none yet | |||
| Black RiverAZBLACK RIVER NEAR FORT APACHE, AZ. | 17,100 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Black RiverNYBLACK RIVER AT WATERTOWN NY | 1,330 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Black RiverMOBlack River near Annapolis, MO | 177 cfs | 38th | n/a | ↑ rising | 1 | none yet |
| Blackfoot RiverMTBlackfoot River near Bonner MT | 676 cfs | 65th | 42.1 F | → steady | 2 | none yet |
| Blacksmith ForkUTBLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM, UT | 55 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Blackstone RiverRIBLACKSTONE RIVER AT WOONSOCKET, RI | 365 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Blackwater RiverWVBLACKWATER RIVER AT DAVIS, WV | 60 cfs | n/a | 49.8 F | → steady | 0 | none yet |
| Blanco RiverTXBlanco Rv at Halifax Rch nr Kyle, TX | 10 cfs | n/a | n/a | ↓ falling | 1 | none yet |
| Blue RiverOKBlue River near Connerville, OK | 41 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Blue RiverINBLUE RIVER AT FREDERICKSBURG, IN | 10 cfs | n/a | n/a | → steady | 0 | none yet |
| Boardman RiverMIBOARDMAN R ABOVE BROWN BRIDGE ROAD NR MAYFIELD, MI | 98 cfs | n/a | n/a | → steady | 2 | none yet |
| Bogachiel RiverWABOGACHIEL RIVER NEAR FORKS, WA | 296 cfs | n/a | 44.6 F | ↓ falling | 3 | none yet |
| Bogue Chitto RiverLABogue Chitto River near Bush, LA | 650 cfs | 26th | n/a | ↑ rising | 1 | none yet |
| Bois Brule RiverWIBOIS BRULE RIVER AT BRULE, WI | 113 cfs | 9th | n/a | → steady | 1 | none yet |
| Branch RiverRIBRANCH RIVER AT FORESTDALE, RI | 111 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Brazos RiverTXBrazos Rv nr Hempstead, TX | 610 cfs | n/a | n/a | → steady | 2 | none yet |
| Broad RiverGABROAD RIVER ABOVE CARLTON, GA | 182 cfs | n/a | n/a | → steady | 0 | none yet |
| Brule RiverWIBRULE RIVER NEAR COMMONWEALTH, WI | 470 cfs | n/a | n/a | → steady | 0 | none yet |
| Bruneau RiverIDBRUNEAU RIVER NR HOT SPRING ID | 47 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Buffalo RiverARBuffalo River near St. Joe, AR | 48 cfs | 22nd | n/a | ↓ falling | 1 | none yet |
| Buffalo River (Tennessee)TNBUFFALO RIVER BELOW LOBELVILLE, TN | 396 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Bullpasture RiverVABULLPASTURE RIVER AT WILLIAMSVILLE, VA | 38 cfs | n/a | n/a | → steady | 0 | none yet |
| Cacapon RiverWVCACAPON RIVER NEAR GREAT CACAPON, WV | 90 cfs | n/a | 53.8 F | → steady | 0 | none yet |
| Cache la Poudre RiverCOCACHE LA POUDRE RIVER AT FORT COLLINS, CO | 50 cfs | n/a | n/a | ↑ rising | 2 | none yet |
| Cache RiverILCACHE RIVER AT FORMAN, IL | 2 cfs | n/a | n/a | → steady | 0 | none yet |
| Caddo RiverARCaddo River near Caddo Gap, AR | 28 cfs | n/a | n/a | → steady | 2 | none yet |
| Cahaba RiverALCAHABA RIVER AT CENTREVILLE AL | 179 cfs | 11th | n/a | → steady | 0 | none yet |
| Calfpasture RiverVACALFPASTURE RIVER ABOVE MILL CREEK AT GOSHEN, VA | 14 cfs | n/a | n/a | → steady | 0 | none yet |
| Cannon RiverMNCANNON RIVER AT WELCH, MN | 360 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Carmel RiverCACARMEL R NR CARMEL CA | 2 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Carrabassett RiverMECarrabassett River near North Anson, Maine | 79 cfs | n/a | n/a | → steady | 0 | none yet |
| Casselman RiverPACasselman River at Markleton, PA | 136 cfs | n/a | 50 F | → steady | 0 | none yet |
| Cedar RiverNECedar River near Fullerton, Nebr. | 315 cfs | n/a | n/a | → steady | 0 | none yet |
| Cedar RiverIACedar River at Cedar Rapids, IA | 5,360 cfs | n/a | n/a | → steady | 0 | none yet |
| Chagrin RiverOHChagrin River at Willoughby OH | 49 cfs | 10th | n/a | ↑ rising | 1 | none yet |
| Charles RiverMACHARLES RIVER AT WALTHAM, MA | 72 cfs | n/a | n/a | → steady | 0 | none yet |
| Chattooga RiverGACHATTOOGA RIVER NEAR CLAYTON, GA | 165 cfs | 14th | n/a | → steady | 1 | none yet |
| Cheat RiverWVCHEAT RIVER NEAR PARSONS, WV | 417 cfs | n/a | 52 F | ↓ falling | 1 | none yet |
| Chehalis RiverWACHEHALIS RIVER NEAR DOTY, WA | 75 cfs | n/a | n/a | ↓ falling | 3 | none yet |
| Chena RiverAKCHENA R AT FAIRBANKS AK | Gauge data pending | 1 | none yet | |||
| Cheoah RiverNCCHEOAH RIVER NR BEARPEN GAP NR TAPOCO, NC | 96 cfs | n/a | 59.2 F | → steady | 0 | none yet |
| Cheyenne RiverSDCHEYENNE RIVER NEAR WASTA, SD | 89 cfs | n/a | n/a | → steady | 0 | none yet |
| Chikaskia RiverOKChikaskia River near Blackwell, OK | 192 cfs | n/a | n/a | → steady | 0 | none yet |
| Chipola RiverFLCHIPOLA RIVER NR ALTHA, FLA. | 762 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Choctawhatchee RiverALCHOCTAWHATCHEE RIVER NEAR NEWTON, AL. | 178 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Choptank RiverMDCHOPTANK RIVER NEAR GREENSBORO, MD | 18 cfs | n/a | 51.1 F | → steady | 0 | none yet |
| Christina RiverDECHRISTINA RIVER AT WILMINGTON, DE | -839 cfs | n/a | 60.1 F | ↓ falling | 0 | none yet |
| Clackamas RiverORCLACKAMAS RIVER AT ESTACADA, OR | 753 cfs | n/a | 48.6 F | ↓ falling | 1 | none yet |
| Clarion RiverPAClarion River at Cooksburg, PA | 286 cfs | n/a | n/a | → steady | 0 | none yet |
| Clark ForkMTClark Fork above Missoula MT | 1,660 cfs | 60th | 43.3 F | → steady | 2 | none yet |
| Clearwater RiverIDCLEARWATER RIVER AT SPALDING ID | 3,410 cfs | 26th | 48.2 F | → steady | 1 | none yet |
| Clinch RiverVACLINCH RIVER AT CLEVELAND, VA | 154 cfs | n/a | 56.5 F | → steady | 1 | none yet |
| Clinch RiverTNCLINCH RIVER ABOVE TAZEWELL, TN | 343 cfs | n/a | n/a | → steady | 4 | none yet |
| Clyde RiverVTCLYDE RIVER AT NEWPORT, VT | 58 cfs | n/a | n/a | → steady | 0 | none yet |
| Coeur d'Alene RiverIDCOEUR D ALENE RIVER NR CATALDO ID | 342 cfs | n/a | n/a | ↓ falling | 3 | none yet |
| Colorado RiverCOCOLORADO RIVER NEAR DOTSERO, CO | 740 cfs | 9th | 46 F | ↑ rising | 1 | none yet |
| Colorado River (Utah)UTCOLORADO RIVER NEAR CISCO, UT | 11,200 cfs | n/a | 53.2 F | ↑ rising | 0 | none yet |
| Columbia RiverORCOLUMBIA RIVER AT THE DALLES, OR | 87,000 cfs | 26th | 58.3 F | ↓ falling | 4 | none yet |
| Conecuh RiverALCONECUH RIVER AT STATE HWY 41 NEAR BREWTON, AL. | 780 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Congaree RiverSCCONGAREE RIVER AT COLUMBIA, SC | 3,230 cfs | 30th | n/a | → steady | 2 | none yet |
| Connecticut RiverMACONNECTICUT RIVER AT MONTAGUE CITY, MA | 2,070 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Connecticut River (New Hampshire)NHCONNECTICUT R BELOW INDIAN STREAM NR PITTSBURG, NH | 282 cfs | n/a | 46.9 F | ↓ falling | 1 | none yet |
| Contoocook RiverNHCONTOOCOOK RIVER AT PETERBOROUGH, NH | 30 cfs | n/a | n/a | → steady | 0 | none yet |
| Coosa RiverALCOOSA RIVER AT CHILDERSBURG AL | 2,890 cfs | n/a | n/a | → steady | 1 | none yet |
| Copper RiverAKCOPPER R AT MILLION DOLLAR BRIDGE NR CORDOVA AK | 24,200 cfs | n/a | n/a | → steady | 0 | none yet |
| Cosumnes RiverCACOSUMNES R A MICHIGAN BAR CA | 79 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Cottonwood RiverKSCOTTONWOOD R NR FLORENCE, KS | 60 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Cowlitz RiverWACOWLITZ RIVER AT CASTLE ROCK, WA | 4,420 cfs | 32nd | n/a | → steady | 3 | none yet |
| Cowpasture RiverVACOWPASTURE RIVER NEAR CLIFTON FORGE, VA | 100 cfs | n/a | n/a | → steady | 0 | none yet |
| Cranberry RiverWVCRANBERRY RIVER NEAR RICHWOOD, WV | 45 cfs | n/a | 50.7 F | ↓ falling | 2 | none yet |
| Crow Wing RiverMNCROW WING RIVER NEAR PILLAGER, MN | 846 cfs | n/a | n/a | → steady | 0 | none yet |
| Current RiverMOCurrent River above Akers, MO | 143 cfs | 9th | n/a | → steady | 3 | Blue Ribbon Trout Slam |
| Cuyahoga RiverOHCuyahoga River at Independence OH | 258 cfs | n/a | 55.8 F | → steady | 0 | none yet |
| Dan RiverVADAN RIVER AT PACES, VA | 462 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Davidson RiverNCDAVIDSON RIVER NEAR BREVARD, NC | 42 cfs | n/a | 52.3 F | → steady | 3 | none yet |
| Dead RiverMEDead River near Dead River, Maine | 354 cfs | n/a | n/a | → steady | 0 | none yet |
| Deep RiverNCDEEP RIVER AT RAMSEUR, NC | 17 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Delaware RiverNJDelaware River at Trenton NJ | 3,240 cfs | 21st | 52.2 F | → steady | 1 | none yet |
| Devils RiverTXDevils Rv nr Juno, TX | Gauge data pending | 1 | none yet | |||
| Diamond RiverNHDiamond River near Wentworth Location, NH | 57 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Dismal RiverNEDismal River near Thedford, Nebr. | 264 cfs | n/a | 56.7 F | → steady | 0 | none yet |
| Dix RiverKYDIX RIVER NEAR DANVILLE, KY | 3 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Dolores RiverCODOLORES RIVER AT DOLORES, CO. | 9,490 cfs | n/a | n/a | ↑ rising | 3 | none yet |
| Driftwood RiverINDRIFTWOOD RIVER NEAR EDINBURGH, IN | 230 cfs | n/a | n/a | → steady | 0 | none yet |
| Duchesne RiverUTDUCHESNE RIVER NEAR TABIONA, UT | 205 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Duck RiverTNDUCK RIVER AT HWY 100 AT CENTERVILLE, TN | 602 cfs | 37th | n/a | ↑ rising | 1 | none yet |
| Dungeness RiverWADUNGENESS RIVER NEAR SEQUIM, WA | 68 cfs | n/a | 39.7 F | → steady | 0 | none yet |
| Eagle RiverCOEAGLE RIVER AT RED CLIFF, CO. | 8 cfs | n/a | 41.5 F | ↓ falling | 2 | none yet |
| East Branch Penobscot RiverMEEast Branch Penobscot River at Grindstone, Maine | 282 cfs | 7th | n/a | → steady | 0 | none yet |
| East Fork Carson RiverNVE FK CARSON RV NR GARDNERVILLE, NV | 76 cfs | 45th | n/a | ↓ falling | 1 | none yet |
| East Fork White RiverINEAST FORK WHITE RIVER AT COLUMBUS, IN | Gauge data pending | 0 | none yet | |||
| East Gallatin RiverMTE Gallatin R ab Water Reclamation Fa nr Bozeman MT | 89 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| East RiverCOEAST RIVER AT ALMONT, CO | 275 cfs | n/a | 44.2 F | ↑ rising | 1 | none yet |
| East Verde RiverAZEAST VERDE RIVER NEAR CHILDS, AZ | 3,390 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| East Walker RiverNVE WALKER RV BLW CONFL ROUGH CK NR THE ELBOW, NV | 34 cfs | n/a | n/a | ↓ falling | 1 | none yet |
| Edisto RiverSCEDISTO RIVER NEAR BRANCHVILLE, SC | 477 cfs | n/a | n/a | → steady | 0 | none yet |
| Eel RiverCAEEL R A SCOTIA CA | 110 cfs | n/a | n/a | → steady | 2 | none yet |
| Eightmile RiverCTEIGHTMILE RIVER AT NORTH PLAIN, CT | 24 cfs | n/a | n/a | → steady | 0 | none yet |
| Eleven Point RiverMOEleven Point River near Bardley, MO | 271 cfs | 18th | n/a | → steady | 1 | Smallmouth Slam +1 |
| Elk RiverMOElk River near Tiff City, Mo | Gauge data pending | 1 | none yet | |||
| Elk RiverTNELK RIVER NEAR PELHAM, TN | 4 cfs | n/a | n/a | ↑ rising | 2 | none yet |
| Elk River (West Virginia)WVELK RIVER AT QUEEN SHOALS, WV | 768 cfs | n/a | n/a | ↓ falling | 1 | none yet |
| Elkhart RiverINELKHART RIVER AT GOSHEN, IN | Gauge data pending | 0 | none yet | |||
| Elkhorn RiverNEElkhorn River at Waterloo, Nebr. | 1,310 cfs | n/a | 59.9 F | → steady | 0 | none yet |
| Elwha RiverWAELWHA RIVER AT MCDONALD BR NEAR PORT ANGELES, WA | 234 cfs | n/a | n/a | → steady | 0 | none yet |
| Embarras RiverILEMBARRAS RIVER AT STE. MARIE, IL | 41 cfs | n/a | n/a | → steady | 0 | none yet |
| Encampment RiverWYENCAMPMENT RIVER AT MOUTH, NEAR ENCAMPMENT, WY | 89 cfs | n/a | n/a | → steady | 0 | none yet |
| Etowah RiverGAETOWAH RIVER AT CANTON, GA | 170 cfs | 6th | n/a | ↓ falling | 1 | none yet |
| Fall RiverKSFALL R AT FREDONIA, KS | 20 cfs | n/a | n/a | → steady | 0 | none yet |
| Firehole RiverWYFirehole River at Old Faithful, YNP | 66 cfs | n/a | 43.3 F | ↑ rising | 2 | none yet |
| Fish RiverALFISH RIVER NEAR SILVER HILL AL | 52 cfs | n/a | n/a | → steady | 0 | none yet |
| Fish RiverMEFish River near Fort Kent, Maine | 90 cfs | n/a | n/a | → steady | 0 | none yet |
| Flatrock RiverINFLATROCK RIVER AT ST. PAUL, IN | 32 cfs | n/a | n/a | → steady | 0 | none yet |
| Flint RiverGAFLINT RIVER AT ALBANY, GA | 37 cfs | n/a | n/a | ↓ falling | 2 | none yet |
| Fox RiverILFOX RIVER AT MONTGOMERY, IL | 973 cfs | 49th | n/a | → steady | 1 | none yet |
| Fox River (Wisconsin)WIFOX RIVER AT BERLIN, WI | 967 cfs | n/a | 56.1 F | → steady | 3 | none yet |
| Frankstown Branch Juniata RiverPAFrankstown Br Juniata River at Williamsburg, PA | 137 cfs | n/a | n/a | → steady | 0 | none yet |
| French Broad RiverNCFRENCH BROAD RIVER AT ASHEVILLE, NC | 737 cfs | 22nd | 55.4 F | → steady | 3 | none yet |
| French Broad RiverTNFRENCH BROAD RIVER NEAR NEWPORT, TN | 831 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Frio RiverTXFrio Rv at Concan, TX | 64 cfs | n/a | 71.6 F | → steady | 1 | none yet |
| Gallatin RiverMTGallatin River near Gallatin Gateway, MT | 465 cfs | 74th | n/a | ↑ rising | 2 | none yet |
| Gallinas RiverNMGALLINAS R NR COLONIAS, NM | 561 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Gasconade RiverMOGasconade River at Jerome, MO | 461 cfs | 10th | n/a | → steady | 1 | Smallmouth Slam |
| Gauley RiverWVGAULEY RIVER NEAR CRAIGSVILLE, WV | 242 cfs | 20th | 52.3 F | ↓ falling | 1 | none yet |
| Genesee RiverNYGENESEE RIVER AT FORD STREET BRIDGE, ROCHESTER NY | 1,050 cfs | n/a | 52.5 F | ↑ rising | 0 | none yet |
| Gibbon RiverWYGibbon River at Madison Jct, YNP | 90 cfs | n/a | 49.6 F | ↑ rising | 2 | none yet |
| Gila RiverNMGILA RIVER NEAR GILA, NM | 623 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Glover RiverOKGlover River near Glover, OK | Gauge data pending | 0 | none yet | |||
| Grand RiverMIGRAND RIVER AT JACKSON, MI | 67 cfs | n/a | n/a | → steady | 2 | none yet |
| Grande Ronde RiverORGRANDE RONDE RIVER AT TROY, OR | 744 cfs | n/a | n/a | → steady | 1 | none yet |
| Great Miami RiverOHGreat Miami River at Hamilton OH | 1,380 cfs | n/a | 60.6 F | → steady | 0 | none yet |
| Green River (Kentucky)KYGREEN RIVER AT MUNFORDVILLE, KY | 282 cfs | 15th | n/a | → steady | 1 | none yet |
| Greenbrier RiverWVGREENBRIER RIVER AT ALDERSON, WV | 214 cfs | 31st | 55 F | ↓ falling | 2 | none yet |
| Gulkana RiverAKGULKANA R AT SOURDOUGH AK | Gauge data pending | 1 | none yet | |||
| Hanalei RiverHIHanalei River nr Hanalei, Kauai, HI | Gauge data pending | 0 | none yet | |||
| Harpeth RiverTNHARPETH RIVER AT MCDANIEL, TN | Gauge data pending | 0 | none yet | |||
| Hatchie RiverTNHATCHIE RIVER AT BOLIVAR, TN | 493 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Haw RiverNCHAW RIVER AT HAW RIVER, NC | 65 cfs | n/a | n/a | → steady | 0 | none yet |
| Hazel RiverVAHAZEL RIVER AT RIXEYVILLE, VA | 71 cfs | n/a | n/a | → steady | 0 | none yet |
| Heart RiverNDHEART RIVER NEAR MANDAN, ND | 30 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Hocking RiverOHHocking River at Athens OH | 217 cfs | n/a | n/a | → steady | 0 | none yet |
| Hoh RiverWAHOH RIVER AT US HIGHWAY 101 NEAR FORKS, WA | 575 cfs | 7th | n/a | ↓ falling | 3 | none yet |
| Housatonic RiverCTHOUSATONIC RIVER AT GAYLORDSVILLE, CT | 454 cfs | 19th | n/a | → steady | 2 | none yet |
| Humboldt RiverNVHUMBOLDT RV AT PALISADE, NV | 40 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Humptulips RiverWAHUMPTULIPS RIVER BELOW HWY 101 NR HUMPTULIPS, WA | 398 cfs | n/a | n/a | ↓ falling | 1 | none yet |
| Hunt RiverRIHUNT RIVER NEAR EAST GREENWICH, RI | 33 cfs | n/a | n/a | → steady | 0 | none yet |
| Illinois RiverOKIllinois River near Tahlequah, OK | 253 cfs | 41st | n/a | → steady | 1 | none yet |
| Illinois River (Illinois)ILILLINOIS RIVER AT VALLEY CITY, IL | 9,990 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Iroquois RiverILIROQUOIS RIVER AT IROQUOIS, IL | 116 cfs | n/a | n/a | → steady | 0 | none yet |
| Isinglass RiverNHISINGLASS R AT ROCHESTER NECK RD, NR DOVER, NH | 80 cfs | n/a | 45.3 F | ↓ falling | 0 | none yet |
| Jacks ForkMOJacks Fork at Eminence, MO | 156 cfs | 33rd | n/a | ↑ rising | 2 | Smallmouth Slam |
| James RiverMOJames River at Galena, MO | 120 cfs | 14th | n/a | → steady | 1 | Smallmouth Slam |
| James RiverVAJAMES RIVER AT BUCHANAN, VA | 492 cfs | n/a | n/a | → steady | 4 | none yet |
| James RiverNDJAMES RIVER AT LAMOURE, ND | 124 cfs | n/a | n/a | → steady | 0 | none yet |
| James RiverMOJames River near Springfield, MO | 20 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Jefferson RiverMTJefferson River near Twin Bridges, MT | 1,380 cfs | n/a | 43.5 F | → steady | 4 | none yet |
| John Day RiverORJOHN DAY RIVER AT MCDONALD FERRY, OR | 262 cfs | n/a | 46.8 F | → steady | 2 | none yet |
| Jordan RiverMIJORDAN RIVER NEAR EAST JORDAN, MI | 180 cfs | n/a | n/a | → steady | 2 | none yet |
| Kalamazoo RiverMIKALAMAZOO RIVER AT NEW RICHMOND, MI | 1,080 cfs | n/a | 56.5 F | → steady | 0 | none yet |
| Kankakee RiverILKANKAKEE RIVER AT MOMENCE, IL | 1,320 cfs | 60th | n/a | → steady | 1 | none yet |
| Kansas RiverKSKANSAS R AT DESOTO, KS | 4,920 cfs | 75th | 64.8 F | ↓ falling | 1 | none yet |
| Kasilof RiverAKKASILOF R NR KASILOF AK | Gauge data pending | 0 | none yet | |||
| Kaskaskia RiverILKASKASKIA RIVER NEAR VENEDY STATION, IL | 103 cfs | n/a | n/a | → steady | 0 | none yet |
| Kenai RiverAKKENAI R AT SOLDOTNA AK | 3,510 cfs | 31st | 40.1 F | → steady | 5 | none yet |
| Kennebec RiverMEKennebec River at Bingham, Maine | 1,450 cfs | 7th | n/a | → steady | 2 | none yet |
| Kentucky RiverKYKENTUCKY RIVER AT LOCK 14 AT HEIDELBERG, KY | 338 cfs | n/a | n/a | → steady | 0 | none yet |
| Kern RiverCAKERN R A ENOS PARK FOOT BR NR BAKERSFIELD CA | Gauge data pending | 1 | none yet | |||
| Kettle RiverMNKETTLE RIVER BELOW SANDSTONE, MN | 140 cfs | n/a | n/a | → steady | 0 | none yet |
| Kiamichi RiverOKKiamichi River near Antlers, OK | 1 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Kings RiverARKings River near Berryville, AR | 34 cfs | 27th | n/a | ↑ rising | 1 | none yet |
| Kishwaukee RiverILKISHWAUKEE RIVER NEAR PERRYVILLE, IL | 493 cfs | n/a | n/a | → steady | 0 | none yet |
| Klamath RiverCAKLAMATH R NR SEIAD VALLEY CA | 1,270 cfs | 10th | n/a | → steady | 1 | none yet |
| Klehini RiverAKKLEHINI R NR KLUKWAN AK | 1,280 cfs | n/a | 36.1 F | ↓ falling | 0 | none yet |
| Klickitat RiverWAKLICKITAT RIVER NEAR PITT, WA | 603 cfs | n/a | n/a | → steady | 1 | none yet |
| Kobuk RiverAKKOBUK R NR KIANA AK | Gauge data pending | 0 | none yet | |||
| Kokosing RiverOHKokosing River at Mount Vernon OH | 37 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Kootenai RiverIDKOOTENAI RIVER AT LEONIA, ID | 9,620 cfs | n/a | 52.7 F | ↑ rising | 2 | none yet |
| Kvichak RiverAKKVICHAK R AT IGIUGIG AK | 28,200 cfs | n/a | 44.4 F | → steady | 1 | none yet |
| Lackawaxen RiverPALackawaxen River near Honesdale, PA | 78 cfs | n/a | n/a | → steady | 1 | none yet |
| Lamar RiverWYLamar River nr Tower Ranger Station YNP | 177 cfs | n/a | 41.5 F | ↑ rising | 2 | none yet |
| Lamoille RiverVTLAMOILLE RIVER AT JOHNSON, VT | 93 cfs | n/a | n/a | → steady | 1 | none yet |
| Lamprey RiverNHLAMPREY RIVER NEAR NEWMARKET, NH | 94 cfs | n/a | n/a | → steady | 0 | none yet |
| LaPlatte RiverVTLAPLATTE RIVER AT SHELBURNE FALLS, VT | 5 cfs | n/a | 44.6 F | ↓ falling | 0 | none yet |
| Laramie RiverWYLARAMIE RIVER NEAR FORT LARAMIE, WY | 23 cfs | n/a | n/a | → steady | 0 | none yet |
| Lehigh RiverPALehigh River at Walnutport, PA | 494 cfs | 26th | n/a | → steady | 1 | none yet |
| Linville RiverNCLINVILLE RIVER NEAR NEBO, NC | 52 cfs | n/a | n/a | → steady | 0 | none yet |
| Little Blue RiverNELittle Blue River near Fairbury, Nebr. | 106 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Little Colorado RiverAZLITTLE COLORADO RIVER AT GREER, AZ | 586 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Little Fork RiverMNLITTLE FORK RIVER AT LITTLEFORK, MN | 181 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Little Miami RiverOHLittle Miami River near Oldtown OH | 41 cfs | n/a | 55.2 F | → steady | 0 | none yet |
| Little Missouri RiverNDLITTLE MISSOURI RIVER NEAR WATFORD CITY, ND | 27 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Little Muskingum RiverOHLittle Muskingum River at Bloomfield OH | 37 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Little RiverTNLITTLE RIVER ABOVE TOWNSEND, TN | 44 cfs | 15th | 54.9 F | ↑ rising | 1 | none yet |
| Little Tennessee RiverNCLITTLE TENNESSEE RIVER NEAR PRENTISS, NC | 98 cfs | n/a | n/a | → steady | 1 | none yet |
| Little Wabash RiverILLITTLE WABASH RIVER AT CARMI, IL | 28 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Little White RiverSDLITTLE WHITE RIVER NEAR MARTIN, SD | 20 cfs | n/a | n/a | → steady | 0 | none yet |
| Llano RiverTXLlano Rv nr Mason, TX | 359 cfs | 78th | n/a | ↓ falling | 2 | none yet |
| Lochsa RiverIDLOCHSA RIVER NR LOWELL ID | 464 cfs | n/a | n/a | → steady | 2 | none yet |
| Locust ForkALLOCUST FORK NEAR CLEVELAND, AL. | 22 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Logan RiverUTLOGAN RIVER ABOVE STATE DAM, NEAR LOGAN, UT | 105 cfs | 32nd | n/a | ↑ rising | 0 | none yet |
| Loup RiverNELoup River near Genoa, Nebr. | 183 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Lumber RiverNCLUMBER RIVER NEAR MAXTON, NC | 84 cfs | n/a | n/a | → steady | 0 | none yet |
| Mackinaw RiverILMACKINAW RIVER NEAR GREEN VALLEY, IL | 96 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Mad RiverOHMad River at St Paris Pike at Eagle City OH | 191 cfs | 59th | n/a | → steady | 1 | none yet |
| Madison RiverMTMadison River at Kirby Ranch nr Cameron MT | 762 cfs | 11th | 44.4 F | → steady | 4 | none yet |
| Manistee RiverMIMANISTEE RIVER NEAR SHERMAN, MI | 952 cfs | 44th | 48.7 F | → steady | 3 | none yet |
| Manistique RiverMIMANISTIQUE RIVER NEAR MANISTIQUE, MI | 656 cfs | n/a | n/a | → steady | 0 | none yet |
| Maquoketa RiverIAMaquoketa River near Maquoketa, IA | 1,330 cfs | n/a | n/a | → steady | 0 | none yet |
| Marais des Cygnes RiverKSMARAIS DES CYGNES R NR READING, KS | 51 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Marys RiverNVMARYS RV ABV HOT SPGS CK NR DEETH, NV | 5 cfs | n/a | n/a | → steady | 0 | none yet |
| Mattaponi RiverVAMATTAPONI RIVER NEAR BEULAHVILLE, VA | 68 cfs | n/a | 53.2 F | ↓ falling | 0 | none yet |
| Mattawamkeag RiverMEMattawamkeag River near Mattawamkeag, Maine | 72 cfs | n/a | n/a | → steady | 0 | none yet |
| Maumee RiverOHMaumee River at Waterville OH | 739 cfs | n/a | 57.7 F | → steady | 1 | none yet |
| Maury RiverVAMAURY RIVER AT ROCKBRIDGE BATHS, VA | 35 cfs | n/a | n/a | → steady | 0 | none yet |
| McKenzie RiverORMCKENZIE RIVER NEAR VIDA, OR | 1,860 cfs | 17th | 46.6 F | → steady | 4 | none yet |
| Medina RiverTXMedina Rv at Bandera, TX | 45 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Meduxnekeag RiverMEMeduxnekeag River at Lowery Rd. nr Houlton, Maine | 17 cfs | n/a | 39.2 F | → steady | 0 | none yet |
| Menominee RiverMIMENOMINEE RIVER AT KOSS, MI | 1,680 cfs | n/a | n/a | → steady | 0 | none yet |
| Meramec RiverMOMeramec River near Steelville, MO | 166 cfs | 35th | n/a | → steady | 2 | Smallmouth Slam |
| Merced RiverCAMERCED R A POHONO BRIDGE NR YOSEMITE CA | 34 cfs | n/a | n/a | ↑ rising | 2 | none yet |
| Merrimack RiverMAMERRIMACK RIVER BL CONCORD RIVER AT LOWELL, MA | 2,010 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Methow RiverWAMETHOW RIVER NEAR PATEROS, WA | 317 cfs | 9th | n/a | → steady | 1 | none yet |
| Metolius RiverORMETOLIUS RIVER NEAR GRANDVIEW, OR | 1,190 cfs | 10th | 42.3 F | → steady | 1 | none yet |
| Middle Fork Powder RiverWYMIDDLE FORK POWDER RIVER NEAR BARNUM, WY | 6 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Middle Loup RiverNEMiddle Loup River at Saint Paul, Nebr. | 1,480 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Middle Oconee RiverGAMIDDLE OCONEE RIVER NEAR ATHENS, GA | 58 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Millers RiverMAMILLERS RIVER AT ERVING, MA | 256 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Missisquoi RiverVTMISSISQUOI RIVER AT SWANTON, VT | 271 cfs | n/a | n/a | → steady | 0 | none yet |
| Mississinewa RiverINMISSISSINEWA RIVER AT RIDGEVILLE, IN | 18 cfs | n/a | n/a | → steady | 0 | none yet |
| Mississippi RiverMNMISSISSIPPI RIVER AT ST. PAUL, MN | 7,220 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Missouri River (North Dakota)NDMISSOURI RIVER AT BISMARCK, ND | 13,200 cfs | 25th | 54.5 F | → steady | 1 | none yet |
| Missouri River (South Dakota)SDMISSOURI RIVER AT YANKTON, SD | Gauge data pending | 0 | none yet | |||
| Mongaup RiverNYMONGAUP RIVER AT MONGAUP VALLEY NY | 51 cfs | n/a | n/a | → steady | 0 | none yet |
| Monocacy RiverMDMONOCACY RIVER AT JUG BRIDGE NEAR FREDERICK, MD | 153 cfs | n/a | n/a | → steady | 0 | none yet |
| Moose RiverVTMOOSE RIVER AT VICTORY, VT | 27 cfs | n/a | n/a | → steady | 0 | none yet |
| Moshassuck RiverRIMOSHASSUCK RIVER AT PROVIDENCE, RI | 12 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Mountain ForkOKMountain Fork at Smithville, OK | 9 cfs | n/a | n/a | → steady | 0 | none yet |
| Musconetcong RiverNJMusconetcong River near Bloomsbury NJ | 84 cfs | 18th | n/a | → steady | 1 | none yet |
| Muskegon RiverMIMUSKEGON RIVER NEAR CROTON, MI | 1,230 cfs | 24th | n/a | → steady | 2 | none yet |
| Muskingum RiverOHMuskingum River at McConnelsville OH | 1,650 cfs | n/a | n/a | → steady | 0 | none yet |
| Myakka RiverFLMYAKKA RIVER AT NORTH PORT CHARLOTTE FL | Gauge data pending | 0 | none yet | |||
| Namekagon RiverWINAMEKAGON RIVER AT LEONARDS, WI | 45 cfs | n/a | 50 F | → steady | 1 | none yet |
| Nantahala RiverNCNANTAHALA RIVER NEAR RAINBOW SPRINGS, NC | 70 cfs | 26th | n/a | → steady | 1 | none yet |
| Narraguagus RiverMENarraguagus River at Cherryfield, Maine | 57 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Natchaug RiverCTNATCHAUG RIVER AT WILLIMANTIC, CT | 77 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Naugatuck RiverCTNAUGATUCK RIVER AT BEACON FALLS, CT | 149 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Navarro RiverCANAVARRO R NR NAVARRO CA | 6 cfs | n/a | n/a | → steady | 0 | none yet |
| Neches RiverTXNeches Rv nr Rockland, TX | 157 cfs | n/a | n/a | → steady | 2 | none yet |
| Nehalem RiverORNEHALEM RIVER NEAR FOSS, OR | 268 cfs | n/a | 46.4 F | ↓ falling | 1 | none yet |
| Neosho RiverKSNEOSHO R NR PARSONS, KS | 327 cfs | 51st | n/a | ↓ falling | 0 | none yet |
| Neuse RiverNCNEUSE RIVER NEAR FORT BARNWELL, NC | 15 cfs | n/a | n/a | → steady | 3 | none yet |
| Neversink RiverNYNEVERSINK RIVER NEAR CLARYVILLE NY | 110 cfs | n/a | 44.1 F | → steady | 2 | none yet |
| New Fork RiverWYNEW FORK RIVER NEAR BIG PINEY, WY | 495 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| New RiverVANEW RIVER AT RADFORD, VA | 1,480 cfs | 30th | n/a | ↑ rising | 1 | none yet |
| Niangua RiverMONiangua River at Windyville, MO | 25 cfs | 8th | n/a | → steady | 1 | none yet |
| Niobrara RiverNENiobrara River near Verdel, Nebr. | 2,140 cfs | 77th | 58.8 F | ↑ rising | 0 | none yet |
| Nipmuc RiverRINIPMUC RIVER NEAR HARRISVILLE, RI | 5 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Nisqually RiverWANISQUALLY RIVER AT MCKENNA, WA | 752 cfs | n/a | n/a | → steady | 0 | none yet |
| Nolichucky RiverTNNOLICHUCKY RIVER NEAR LOWLAND | 587 cfs | n/a | n/a | → steady | 1 | none yet |
| North Branch Pawtuxet RiverRINORTH BRANCH PAWTUXET RIVER AT FISKEVILLE, RI | 24 cfs | n/a | n/a | → steady | 0 | none yet |
| North Branch Potomac RiverMDNORTH BRANCH POTOMAC RIVER AT STEYER, MD | 60 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| North Fork of the White RiverMONorth Fork River near Tecumseh, MO | 299 cfs | 19th | n/a | → steady | 3 | Blue Ribbon Trout Slam |
| North Fork Shenandoah RiverVAN F SHENANDOAH RIVER AT MOUNT JACKSON, VA | 111 cfs | n/a | 54.3 F | → steady | 0 | none yet |
| North Fork Shoshone RiverWYNORTH FORK SHOSHONE RIVER AT WAPITI, WY | 223 cfs | n/a | n/a | → steady | 1 | none yet |
| North Fork Virgin RiverUTNORTH FORK VIRGIN RIVER NEAR SPRINGDALE, UT | 677 cfs | n/a | 46.9 F | ↓ falling | 0 | none yet |
| North Platte RiverWYN PLATTE RIV AB SEMINOE RESERVOIR, NR SINCLAIR, WY | 249 cfs | 11th | n/a | → steady | 5 | none yet |
| North Santiam RiverORNORTH SANTIAM RIVER AT MEHAMA, OR | 1,510 cfs | n/a | n/a | → steady | 1 | none yet |
| North Umpqua RiverORNORTH UMPQUA RIVER AT WINCHESTER, OR | 744 cfs | 9th | 47.5 F | ↓ falling | 1 | none yet |
| Nueces RiverTXNueces Rv nr Barksdale, TX | 67 cfs | n/a | n/a | → steady | 0 | none yet |
| Nuyakuk RiverAKNUYAKUK R NR DILLINGHAM AK | 6,480 cfs | n/a | 39 F | → steady | 0 | none yet |
| Oak CreekAZOAK CREEK NEAR SEDONA, AZ | 3,760 cfs | n/a | 53.2 F | ↓ falling | 1 | none yet |
| Obed RiverTNOBED RIVER AT ADAMS BRIDGE NEAR CROSSVILLE, TN | 24 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Ochlockonee RiverFLOCHLOCKONEE RIVER NR HAVANA, FLA. | 188 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Ocmulgee RiverGAOCMULGEE RIVER AT US 341, AT HAWKINSVILLE, GA | 738 cfs | n/a | n/a | → steady | 1 | none yet |
| Oconee RiverGAOCONEE RIVER NEAR MOUNT VERNON, GA | 589 cfs | n/a | n/a | → steady | 0 | none yet |
| Ogeechee RiverGAOGEECHEE RIVER AT GA 88, NEAR GRANGE, GA | 12 cfs | n/a | n/a | → steady | 0 | none yet |
| Olentangy RiverOHOlentangy River near Delaware OH | 24 cfs | n/a | n/a | → steady | 0 | none yet |
| Ompompanoosuc RiverVTOMPOMPANOOSUC RIVER AT UNION VILLAGE, VT | 29 cfs | n/a | n/a | → steady | 0 | none yet |
| Ontonagon RiverMIONTONAGON RIVER NEAR ROCKLAND, MI | 536 cfs | n/a | n/a | → steady | 0 | none yet |
| Oswegatchie RiverNYOSWEGATCHIE RIVER NEAR OSWEGATCHIE NY | 170 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Ottauquechee RiverVTOTTAUQUECHEE RIVER NEAR WEST BRIDGEWATER, VT | 13 cfs | n/a | n/a | → steady | 1 | none yet |
| Ouachita RiverAROuachita River near Mount Ida, AR | 15 cfs | n/a | n/a | ↑ rising | 3 | none yet |
| Pamunkey RiverVAPAMUNKEY RIVER NEAR HANOVER, VA | 87 cfs | n/a | 54.5 F | → steady | 0 | none yet |
| Pascagoula RiverMSPASCAGOULA RIVER AT GRAHAM FERRY, MS | 2,670 cfs | 33rd | n/a | ↓ falling | 1 | none yet |
| Passaic RiverNJPassaic River at Little Falls NJ | 282 cfs | n/a | n/a | → steady | 0 | none yet |
| Passumpsic RiverVTPASSUMPSIC RIVER AT PASSUMPSIC, VT | 154 cfs | n/a | n/a | → steady | 0 | none yet |
| Pawcatuck RiverRIPAWCATUCK RIVER AT WESTERLY, RI | 321 cfs | 61st | n/a | → steady | 0 | none yet |
| Pawtuxet RiverRIPAWTUXET RIVER AT CRANSTON, RI | 179 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Payette RiverIDPAYETTE RIVER NR HORSESHOE BEND ID | 909 cfs | n/a | n/a | ↑ rising | 2 | none yet |
| Pea RiverALPEA RIVER NEAR SAMSON AL | 470 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Peabody RiverNHPeabody River at Gorham, New Hampshire | 29 cfs | n/a | n/a | → steady | 0 | none yet |
| Peace RiverFLPEACE RIVER AT SR 70 AT ARCADIA, FL | 641 cfs | n/a | n/a | ↑ rising | 3 | none yet |
| Pearl RiverMSPEARL RIVER NR COLUMBIA, MS | 934 cfs | n/a | n/a | → steady | 0 | none yet |
| Pecatonica RiverILPECATONICA RIVER AT FREEPORT, IL | 938 cfs | n/a | n/a | → steady | 0 | none yet |
| Pecos RiverNMPECOS RIVER NEAR PECOS, NM | 844 cfs | n/a | n/a | ↑ rising | 2 | none yet |
| Pedernales RiverTXPedernales Rv nr Johnson City, TX | 17 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Pedlar RiverVAPEDLAR RIVER AT FOREST ROAD NEAR BUENA VISTA, VA | 4 cfs | n/a | n/a | → steady | 0 | none yet |
| Pemigewasset RiverNHPEMIGEWASSET RIVER AT PLYMOUTH, NH | 221 cfs | 8th | n/a | → steady | 0 | none yet |
| Penobscot RiverMEPenobscot River at West Enfield, Maine | 2,370 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Pere Marquette RiverMIPERE MARQUETTE RIVER AT SCOTTVILLE, MI | 473 cfs | 20th | n/a | → steady | 5 | none yet |
| Peshtigo RiverWIPESHTIGO RIVER NEAR WABENO, WI | 196 cfs | n/a | n/a | → steady | 0 | none yet |
| Pike RiverVTPIKE RIVER AT EAST FRANKLIN, NR ENOSBURG FALLS, VT | 7 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Piscataquis RiverMEPiscataquis River at Medford, Maine | 174 cfs | n/a | n/a | → steady | 0 | none yet |
| Pit RiverCAPIT R NR CANBY CA | 69 cfs | n/a | n/a | ↓ falling | 6 | none yet |
| Platte RiverNEPlatte River at Louisville, Nebr. | 6,120 cfs | 60th | 60.4 F | → steady | 0 | none yet |
| Pocomoke RiverMDPOCOMOKE RIVER NEAR WILLARDS, MD | 14 cfs | n/a | n/a | → steady | 0 | none yet |
| Pomperaug RiverCTPOMPERAUG RIVER AT SOUTHBURY, CT | 48 cfs | n/a | n/a | → steady | 0 | none yet |
| Ponaganset RiverRIPONAGANSET RIVER AT SOUTH FOSTER, RI | 8 cfs | n/a | 43.2 F | → steady | 0 | none yet |
| Potomac RiverMDPOTOMAC RIVER AT POINT OF ROCKS, MD | 1,720 cfs | 22nd | 55 F | ↓ falling | 1 | none yet |
| Presque Isle RiverMIPRESQUE ISLE RIVER NEAR CONNORVILLE, MI | 69 cfs | n/a | 50.5 F | ↓ falling | 0 | none yet |
| Price RiverUTPRICE RIVER NEAR SCOFIELD, UTAH | 7 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Priest RiverIDPriest River near Priest River, ID | 564 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Queen RiverRIQUEEN R AT LIBERTY RD AT LIBERTY RI | 26 cfs | n/a | n/a | → steady | 0 | none yet |
| Queets RiverWAQUEETS RIVER NEAR CLEARWATER, WA | 1,180 cfs | n/a | n/a | ↓ falling | 2 | none yet |
| Quinapoxet RiverMAQUINAPOXET RIVER AT CANADA MILLS NEAR HOLDEN, MA | 12 cfs | n/a | 44.4 F | ↓ falling | 0 | none yet |
| Quinebaug RiverCTQUINEBAUG RIVER AT JEWETT CITY, CT | 402 cfs | n/a | n/a | → steady | 0 | none yet |
| Raccoon RiverIARaccoon River at Van Meter, IA | 3,070 cfs | n/a | n/a | → steady | 0 | none yet |
| Rainy RiverMNRAINY RIVER AT MANITOU RAPIDS, MN | 8,430 cfs | 44th | 48.9 F | ↑ rising | 1 | none yet |
| Rapidan RiverVARAPIDAN RIVER NEAR RUCKERSVILLE, VA | 31 cfs | n/a | n/a | ↓ falling | 1 | none yet |
| Rappahannock RiverVARAPPAHANNOCK RIVER NEAR FREDERICKSBURG, VA | 258 cfs | n/a | 55.6 F | → steady | 1 | none yet |
| Raritan RiverNJRaritan River at Manville NJ | 243 cfs | n/a | 49.6 F | → steady | 0 | none yet |
| Red RiverKYRED RIVER NEAR HAZEL GREEN, KY | 4 cfs | n/a | n/a | → steady | 0 | none yet |
| Red River of the NorthNDRED RIVER OF THE NORTH AT GRAND FORKS, ND | 1,350 cfs | 45th | 47.1 F | ↓ falling | 1 | none yet |
| Rifle RiverMIRIFLE RIVER NEAR STERLING, MI | 216 cfs | n/a | n/a | → steady | 0 | none yet |
| Rio ChamaNMRIO CHAMA NEAR CHAMITA, NM | 383 cfs | 77th | 52.2 F | ↑ rising | 2 | none yet |
| Rio GrandeNMRIO GRANDE BLW TAOS JUNCTION BRIDGE NEAR TAOS, NM | 1,230 cfs | 84th | n/a | ↓ falling | 4 | none yet |
| Rio HondoNMRIO HONDO NEAR ROSWELL, NM | 24 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Rio Pueblo de TaosNMRIO PUEBLO DE TAOS BELOW LOS CORDOVAS, NM | 93 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Roanoke RiverNCROANOKE RIVER AT ROANOKE RAPIDS, NC | 1,630 cfs | n/a | n/a | → steady | 2 | none yet |
| Roaring Fork RiverCOROARING FORK RIVER AT GLENWOOD SPRINGS, CO. | 906 cfs | 77th | 46.9 F | ↑ rising | 3 | none yet |
| Rock RiverILROCK RIVER AT ROCKTON, IL | 3,340 cfs | n/a | n/a | → steady | 0 | none yet |
| Rockcastle RiverKYROCKCASTLE RIVER AT BILLOWS, KY | 21 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Rocky RiverOHRocky River near Berea OH | 55 cfs | 50th | n/a | → steady | 1 | none yet |
| Rogue RiverORROGUE RIVER AT GRANTS PASS, OR | 1,210 cfs | 10th | 46.4 F | → steady | 2 | none yet |
| Root RiverMNROOT RIVER NEAR HOUSTON, MN | 736 cfs | 76th | n/a | → steady | 1 | none yet |
| Russian RiverCARUSSIAN R A HACIENDA BRIDGE NR GUERNEVILLE CA | 201 cfs | n/a | 56.1 F | → steady | 1 | none yet |
| Sabine RiverTXSabine Rv nr Bon Wier, TX | 380 cfs | n/a | n/a | → steady | 0 | none yet |
| Saco RiverNHSaco River near Conway, NH | 176 cfs | n/a | n/a | → steady | 0 | none yet |
| Saint Louis RiverMNST. LOUIS RIVER AT SCANLON, MN | 747 cfs | n/a | 47.5 F | → steady | 0 | none yet |
| Salcha RiverAKSALCHA R NR SALCHAKET AK | Gauge data pending | 0 | none yet | |||
| Salinas RiverCASALINAS R NR SANTA MARGARITA CA | Gauge data pending | 0 | none yet | |||
| Saline RiverARSaline River near Rye, AR | 11 cfs | n/a | n/a | → steady | 1 | none yet |
| Salmon RiverIDSALMON RIVER AT SALMON ID | 1,230 cfs | 37th | n/a | → steady | 2 | none yet |
| Salmon River (Connecticut)CTSALMON RIVER NEAR EAST HAMPTON, CT | 41 cfs | n/a | n/a | → steady | 0 | none yet |
| Salt RiverWYSALT RIVER ABOVE RESERVOIR, NEAR ETNA, WY | 459 cfs | 14th | n/a | ↑ rising | 2 | none yet |
| Salt RiverAZSALT RIVER NEAR ROOSEVELT, AZ | 107,000 cfs | 84th | n/a | ↑ rising | 1 | none yet |
| San Francisco RiverAZSAN FRANCISCO RIVER AT CLIFTON, AZ | 12,500 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| San Marcos RiverTXSan Marcos Rv at Luling, TX | 100 cfs | n/a | n/a | ↓ falling | 2 | none yet |
| San Saba RiverTXSan Saba Rv at San Saba, TX | 80 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Sandusky RiverOHSandusky River near Fremont OH | 56 cfs | n/a | 57.6 F | → steady | 0 | none yet |
| Sandy RiverORSANDY RIVER BLW BULL RUN RIVER, NR BULL RUN, OR | 311 cfs | n/a | 43.7 F | ↓ falling | 1 | none yet |
| Sangamon RiverILSANGAMON RIVER AT PETERSBURG, IL | 111 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Santa Fe RiverFLSANTA FE RIVER NEAR FORT WHITE, FLA. | 741 cfs | n/a | 72.3 F | → steady | 0 | none yet |
| Saranac RiverNYSARANAC RIVER AT PLATTSBURGH NY | 375 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Satilla RiverGASATILLA RIVER AT GA 158, NEAR WAYCROSS, GA | 202 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Scioto RiverOHScioto River at Chillicothe OH | 1,300 cfs | n/a | n/a | → steady | 0 | none yet |
| Scott RiverCASCOTT R NR FORT JONES CA | 21 cfs | n/a | n/a | → steady | 0 | none yet |
| Selway RiverIDSELWAY RIVER NR LOWELL ID | 680 cfs | n/a | n/a | → steady | 1 | none yet |
| Shasta RiverCASHASTA R NR MONTAGUE CA | 118 cfs | n/a | n/a | → steady | 0 | none yet |
| Shavers ForkWVSHAVERS FORK NR CHEAT BRIDGE, WV | 41 cfs | n/a | 46.8 F | ↓ falling | 1 | none yet |
| Sheepscot RiverMESheepscot River at North Whitefield, Maine | Gauge data pending | 0 | none yet | |||
| Shenandoah RiverVAS F SHENANDOAH RIVER AT FRONT ROYAL, VA | 362 cfs | 11th | n/a | → steady | 1 | none yet |
| Shetucket RiverCTSHETUCKET RIVER NEAR WILLIMANTIC, CT | 164 cfs | n/a | n/a | → steady | 0 | none yet |
| Sheyenne RiverNDSHEYENNE RIVER NEAR KINDRED, ND | 232 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Shoshone RiverWYSHOSHONE RIVER NEAR LOVELL, WY | 697 cfs | 61st | 47.1 F | → steady | 1 | none yet |
| Sipsey ForkALSIPSEY FORK NEAR GRAYSON AL | 18 cfs | 46th | 59 F | ↑ rising | 1 | none yet |
| Sipsey RiverALSIPSEY RIVER NR ELROD, AL | 50 cfs | n/a | n/a | → steady | 0 | none yet |
| Situk RiverAKSITUK R NR YAKUTAT AK | 407 cfs | n/a | 41 F | ↓ falling | 2 | none yet |
| Skagit RiverWASKAGIT RIVER NEAR CONCRETE, WA | 6,220 cfs | 11th | n/a | → steady | 1 | none yet |
| Skykomish RiverWASKYKOMISH RIVER NEAR GOLD BAR, WA | 612 cfs | n/a | 43.5 F | ↓ falling | 1 | none yet |
| Smith RiverMTSmith River bl Eagle Cr nr Fort Logan MT | 174 cfs | 75th | n/a | ↑ rising | 1 | none yet |
| Smith RiverCASMITH R NR CRESCENT CITY CA | 210 cfs | n/a | n/a | → steady | 3 | none yet |
| Smoky Hill RiverKSSMOKY HILL R AT ENTERPRISE, KS | 377 cfs | n/a | 63.7 F | → steady | 0 | none yet |
| Snake RiverWYSNAKE RIVER AT MOOSE, WY | 934 cfs | 39th | n/a | → steady | 5 | none yet |
| Snoqualmie RiverWASNOQUALMIE RIVER NEAR CARNATION, WA | 727 cfs | n/a | n/a | ↓ falling | 2 | none yet |
| Soque RiverGASOQUE RIVER AT GA 197, NEAR CLARKESVILLE, GA | 68 cfs | n/a | n/a | → steady | 1 | none yet |
| Souhegan RiverNHSOUHEGAN RIVER (SITE WLR-1) NEAR MILFORD, NH | 36 cfs | n/a | 43.3 F | → steady | 0 | none yet |
| Souris RiverNDSOURIS RIVER NEAR WESTHOPE, ND | 403 cfs | n/a | n/a | → steady | 0 | none yet |
| South Branch Pawtuxet RiverRISOUTH BRANCH PAWTUXET RIVER AT WASHINGTON, RI | 105 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| South Branch Potomac RiverWVSOUTH BRANCH POTOMAC RIVER NEAR SPRINGFIELD, WV | 316 cfs | 50th | 54.9 F | → steady | 1 | none yet |
| South Branch Raritan RiverNJSouth Branch Raritan River near High Bridge NJ | 39 cfs | n/a | n/a | → steady | 1 | none yet |
| South Fork Eel RiverCASF EEL R A LEGGETT CA | 18 cfs | n/a | n/a | → steady | 0 | none yet |
| South Fork Shenandoah RiverVAS F SHENANDOAH RIVER NEAR LYNNWOOD, VA | 193 cfs | n/a | n/a | → steady | 2 | none yet |
| South Loup RiverNESouth Loup River at Saint Michael, Nebr. | 194 cfs | n/a | n/a | → steady | 0 | none yet |
| South Saluda RiverSCSOUTH SALUDA RIVER NEAR ROCKY BOTTOM, SC | 10 cfs | n/a | 54.5 F | → steady | 0 | none yet |
| South Santiam RiverORSOUTH SANTIAM RIVER AT WATERLOO, OR | 1,290 cfs | n/a | 55 F | → steady | 1 | none yet |
| South Toe RiverNCSOUTH TOE RIVER NEAR CELO, NC | 63 cfs | n/a | n/a | → steady | 0 | none yet |
| Spoon RiverILSPOON RIVER AT LONDON MILLS, IL | 771 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Spring RiverMOSpring River at Carthage, MO | 47 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Spring RiverARSpring River at Spring Street Bridge at Hardy, AR | 314 cfs | 10th | n/a | → steady | 1 | none yet |
| Squannacook RiverMASQUANNACOOK RIVER NEAR WEST GROTON, MA | 33 cfs | n/a | n/a | → steady | 0 | none yet |
| St. Croix RiverMESt. Croix River at Vanceboro, Maine | 369 cfs | n/a | n/a | → steady | 1 | none yet |
| St. Croix RiverMNST. CROIX RIVER AT STILLWATER, MN | 3,140 cfs | 22nd | 55.2 F | → steady | 1 | none yet |
| St. Joe RiverIDST JOE RIVER AT CALDER, ID | 372 cfs | n/a | n/a | → steady | 2 | none yet |
| St. Johns RiverFLST. JOHNS RIVER NEAR COCOA, FL | 3,750 cfs | 78th | 75.6 F | → steady | 4 | none yet |
| Stanislaus RiverCASTANISLAUS R A RIPON CA | 798 cfs | n/a | 55.8 F | ↓ falling | 0 | none yet |
| Stikine RiverAKSTIKINE R NR WRANGELL AK | 21,900 cfs | n/a | 34.5 F | → steady | 0 | none yet |
| Stillwater RiverMTStillwater River near Absarokee, MT | 462 cfs | n/a | n/a | ↑ rising | 3 | none yet |
| Strawberry RiverUTSTRAWBERRY RIVER AT PINNACLES NEAR FRUITLAND, UT | 30 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Strong RiverMSSTRONG RIVER AT ROBERT BUSH RD NR PINOLA, MS | 48 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Sugar RiverNHSUGAR RIVER AT WEST CLAREMONT, NH | 65 cfs | n/a | n/a | → steady | 0 | none yet |
| Susquehanna RiverPASusquehanna River at Harrisburg, PA | 9,840 cfs | 33rd | n/a | → steady | 1 | none yet |
| Suwannee RiverFLSUWANNEE RIVER AT BRANFORD, FLA. | 4,730 cfs | 65th | 71.2 F | → steady | 1 | none yet |
| Sweetwater RiverWYSWEETWATER RIVER NEAR SWEETWATER STATION, WY | 42 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Taiya RiverAKTAIYA R NR SKAGWAY AK | 417 cfs | n/a | 37 F | ↑ rising | 0 | none yet |
| Taku RiverAKTAKU R NR JUNEAU AK | 7,720 cfs | n/a | 35.4 F | → steady | 0 | none yet |
| Talkeetna RiverAKTALKEETNA R NR TALKEETNA AK | 2,490 cfs | 77th | 32.2 F | ↓ falling | 1 | none yet |
| Tallapoosa RiverALTALLAPOOSA RIVER AT WADLEY AL | 736 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Tallulah RiverGATALLULAH RIVER NEAR CLAYTON, GA | 45 cfs | n/a | n/a | → steady | 1 | none yet |
| Tangipahoa RiverLATangipahoa River at Robert, LA | 365 cfs | n/a | n/a | → steady | 0 | none yet |
| Tar RiverNCTAR RIVER NEAR TAR RIVER, NC | 2 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Taylor RiverCOTAYLOR RIVER AT TAYLOR PARK, CO. | 121 cfs | n/a | 38.3 F | ↑ rising | 2 | none yet |
| Tchefuncte RiverLATchefuncte River near Folsom, LA | 59 cfs | n/a | n/a | → steady | 0 | none yet |
| Ten Mile RiverRITEN MILE R., PAWTUCKET AVE. AT E. PROVIDENCE, RI | 29 cfs | n/a | n/a | → steady | 0 | none yet |
| Teton RiverIDTETON RIVER NR ST ANTHONY ID | 419 cfs | n/a | n/a | ↑ rising | 3 | none yet |
| Thornapple RiverMITHORNAPPLE RIVER NEAR HASTINGS, MI | 147 cfs | n/a | n/a | → steady | 0 | none yet |
| Tippecanoe RiverINTIPPECANOE RIVER NEAR ORA, IN | 397 cfs | 52nd | n/a | → steady | 1 | none yet |
| Toccoa RiverGATOCCOA RIVER NEAR DIAL, GA | 138 cfs | n/a | n/a | → steady | 9 | none yet |
| Tombigbee RiverMSTOMBIGBEE RIVER AT BIGBEE, MS | 257 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Trinity RiverTXTrinity Rv at Romayor, TX | 1,510 cfs | 47th | n/a | → steady | 1 | none yet |
| Trinity RiverCATRINITY R A DOUGLAS CITY CA | 385 cfs | 76th | 48.4 F | → steady | 1 | none yet |
| Truckee RiverNVTRUCKEE RV AT RENO, NV | 392 cfs | 71st | n/a | ↓ falling | 2 | none yet |
| Tuckasegee RiverNCTUCKASEGEE RIVER AT BRYSON CITY, NC | 390 cfs | 9th | n/a | ↑ rising | 1 | none yet |
| Turkey RiverIATurkey River at Garber, IA | 1,410 cfs | 82nd | 57 F | → steady | 0 | none yet |
| Tuscarawas RiverOHTuscarawas River below Dover Dam near Dover OH | Gauge data pending | 0 | none yet | |||
| Tygart Valley RiverWVTYGART VALLEY RIVER NEAR DAILEY, WV | 54 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Uinta RiverUTUINTA RIVER AT RANDLETT, UT | 1,060 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Umpqua RiverORUMPQUA RIVER NEAR ELKTON, OR | 1,040 cfs | n/a | 51.4 F | ↓ falling | 3 | none yet |
| Unalakleet RiverAKUNALAKLEET R AB CHIROSKEY R NR UNALAKLEET AK | 2,310 cfs | n/a | 34.3 F | → steady | 0 | none yet |
| Upper Ammonoosuc RiverNHUPPER AMMONOOSUC RIVER NEAR GROVETON, NH | 86 cfs | n/a | n/a | → steady | 0 | none yet |
| Upper Iowa RiverIAUpper Iowa River near Dorchester, IA | 561 cfs | 75th | n/a | → steady | 1 | none yet |
| Upper Sacramento RiverCASACRAMENTO R A DELTA CA | 210 cfs | 20th | n/a | → steady | 1 | none yet |
| Valley RiverNCVALLEY RIVER AT TOMOTLA, NC | 59 cfs | n/a | n/a | → steady | 0 | none yet |
| Van Duzen RiverCAVAN DUZEN R NR BRIDGEVILLE CA | 11 cfs | n/a | n/a | → steady | 0 | none yet |
| Verdigris RiverKSVERDIGRIS R NR VIRGIL, KS | 29 cfs | n/a | n/a | → steady | 0 | none yet |
| Vermilion RiverILVERMILION RIVER NEAR DANVILLE, IL | 101 cfs | n/a | n/a | → steady | 0 | none yet |
| Volga RiverIAVolga River at Littleport, IA | 295 cfs | n/a | n/a | → steady | 0 | none yet |
| Wabash RiverILWABASH RIVER AT MT. CARMEL, IL | 7,860 cfs | n/a | n/a | → steady | 0 | none yet |
| Waccamaw RiverSCWACCAMAW RIVER NEAR LONGS, SC | 14 cfs | n/a | 63.3 F | ↓ falling | 0 | none yet |
| Wailua RiverHISF Wailua River nr Lihue, Kauai, HI | Gauge data pending | 0 | none yet | |||
| Wailuku RiverHIWailuku River at Piihonua, HI | 281 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Waimea RiverHIWaimea River near Waimea, Kauai, HI | 369 cfs | n/a | n/a | ↓ falling | 0 | none yet |
| Wainiha RiverHIWainiha River nr Hanalei, Kauai, HI | 436 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Walhonding RiverOHWalhonding River below Mohawk Dam at Nellie OH | Gauge data pending | 0 | none yet | |||
| Walker RiverNVWALKER RV NR WABUSKA, NV | 103 cfs | 63rd | 46.2 F | ↑ rising | 0 | none yet |
| Walnut RiverKSWALNUT R AT WINFIELD, KS | 68 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| Wapsipinicon RiverIAWapsipinicon River near Anamosa, IA | 1,260 cfs | n/a | n/a | → steady | 0 | none yet |
| Watauga RiverNCWATAUGA RIVER NEAR SUGAR GROVE, NC | 63 cfs | n/a | n/a | → steady | 2 | none yet |
| Weber RiverUTWEBER RIVER AT GATEWAY, UT | 112 cfs | 36th | n/a | ↑ rising | 2 | none yet |
| Wells RiverVTWELLS RIVER AT WELLS RIVER, VT | 25 cfs | n/a | n/a | → steady | 0 | none yet |
| Wenatchee RiverWAWENATCHEE RIVER AT PESHASTIN, WA | 360 cfs | 7th | n/a | → steady | 1 | none yet |
| West Branch Farmington RiverCTWEST BRANCH FARMINGTON RIVER AT RIVERTON, CT | 187 cfs | n/a | 54.3 F | → steady | 1 | none yet |
| Westfield RiverMAWESTFIELD RIVER NEAR WESTFIELD, MA | 233 cfs | n/a | n/a | → steady | 0 | none yet |
| White RiverSDWHITE RIVER NEAR OACOMA, SD | 534 cfs | n/a | n/a | ↑ rising | 0 | none yet |
| White RiverUTWHITE RIVER NEAR WATSON, UTAH | 306 cfs | n/a | 50.2 F | → steady | 0 | none yet |
| White River (Indiana)INWHITE RIVER NEAR CENTERTON, IN | 639 cfs | 51st | 62.1 F | ↓ falling | 1 | none yet |
| White River (Vermont)VTWHITE RIVER AT WEST HARTFORD, VT | 215 cfs | 10th | n/a | → steady | 2 | none yet |
| Whitewater RiverINWHITEWATER RIVER AT BROOKVILLE, IN | 866 cfs | n/a | n/a | → steady | 0 | none yet |
| Willamette RiverORWILLAMETTE RIVER AT SALEM, OR | 7,630 cfs | n/a | n/a | → steady | 1 | none yet |
| Williams RiverWVWILLIAMS RIVER AT DYER, WV | 62 cfs | n/a | n/a | ↓ falling | 1 | none yet |
| Williamson RiverORWILLIAMSON RIVER NEAR KLAMATH AGENCY, OR | Gauge data pending | 3 | none yet | |||
| Willimantic RiverCTWILLIMANTIC RIVER NEAR COVENTRY, CT | 42 cfs | n/a | n/a | → steady | 0 | none yet |
| Wind RiverWYWIND RIVER ABOVE RED CREEK, NEAR DUBOIS, WY | 371 cfs | 75th | n/a | ↑ rising | 1 | none yet |
| Winooski RiverVTWINOOSKI RIVER NEAR ESSEX JUNCTION, VT | 271 cfs | n/a | n/a | → steady | 1 | none yet |
| Wisconsin RiverWIWISCONSIN RIVER AT MUSCODA, WI | 4,690 cfs | 25th | n/a | ↓ falling | 1 | none yet |
| Withlacoochee RiverFLWITHLACOOCHEE RIVER AT CROOM, FL | 355 cfs | 58th | n/a | → steady | 1 | none yet |
| Wolf RiverWIWOLF RIVER AT NEW LONDON, WI | 1,170 cfs | 38th | 52.3 F | → steady | 1 | none yet |
| Wolf River (Mississippi)MSWOLF RIVER NR LANDON, MS | 440 cfs | n/a | n/a | ↑ rising | 1 | none yet |
| Wood RiverRIWOOD RIVER AT HOPE VALLEY, RI | 87 cfs | 60th | n/a | → steady | 1 | none yet |
| Woonasquatucket RiverRIWOONASQUATUCKET RIVER AT CENTERDALE, RI | 25 cfs | n/a | n/a | → steady | 0 | none yet |
| Yadkin RiverNCYADKIN RIVER AT YADKIN COLLEGE, NC | 1,080 cfs | n/a | n/a | → steady | 0 | none yet |
| Yakima RiverWAYAKIMA RIVER AT UMTANUM, WA | 647 cfs | 33rd | n/a | → steady | 4 | none yet |
| Yampa RiverCOYAMPA RIVER AT STEAMBOAT SPRINGS, CO | 111 cfs | n/a | 46.9 F | ↑ rising | 2 | none yet |
| Yellow RiverIAYellow River near Ion, IA | 144 cfs | n/a | n/a | → steady | 0 | none yet |
| Yellowstone RiverMTYellowstone River near Livingston, MT | 1,640 cfs | 37th | n/a | → steady | 5 | none yet |
| Youghiogheny River (Maryland)MDYOUGHIOGHENY RIVER AT FRIENDSVILLE, MD | 132 cfs | n/a | 52 F | → steady | 2 | none yet |