Flow Alerts
Live USGS discharge data across all 462 monitored rivers
202 optimal49 high104 low63 flood
Flow Alert Notifications
Get notified when your favorite rivers hit optimal paddling conditions. Alerts check every 15 minutes via live USGS gauge data.
All Rivers — Live Conditions
Pine River
MI · Gauge 04125460
487cfs
Highoptimal 150–350 cfs
Au Sable River
MI · Gauge 04137500
2,150cfs
FLOODoptimal 200–800 cfs
Manistee River
MI · Gauge 04124000
2,040cfs
Highoptimal 300–1200 cfs
Muskegon River
MI · Gauge 04121970
5,420cfs
Highoptimal 800–3000 cfs
Rising slowly (+40 cfs/hr)
Pere Marquette River
MI · Gauge 04122500
1,410cfs
Highoptimal 300–1000 cfs
Boardman River
MI · Gauge 04127200
382cfs
Optimaloptimal 150–500 cfs
Jordan River
MI · Gauge 04127800
308cfs
Optimaloptimal 100–400 cfs
Betsie River
MI · Gauge 04126530
—cfs
—optimal 150–500 cfs
Platte River
MI · Gauge 04126740
148cfs
Optimaloptimal 80–300 cfs
Rifle River
MI · Gauge 04142000
758cfs
Optimaloptimal 200–800 cfs
Huron River
MI · Gauge 04174500
970cfs
Optimaloptimal 300–1200 cfs
Flat River
MI · Gauge 04116000
11,300cfs
FLOODoptimal 200–800 cfs
Falling slowly (-100 cfs/hr)
Thornapple River
MI · Gauge 04117500
2,160cfs
Highoptimal 300–1200 cfs
Crystal River (Glen Arbor)
MI · Gauge 04127997
533cfs
FLOODoptimal 40–150 cfs
Au Sable South Branch
MI · Gauge 04135700
505cfs
Highoptimal 100–400 cfs
Black River (Cheboygan)
MI · Gauge 04131500
—cfs
—optimal 200–800 cfs
Cass River
MI · Gauge 04151500
1,970cfs
Highoptimal 200–1200 cfs
Chippewa River
MI · Gauge 04154000
804cfs
Highoptimal 150–600 cfs
Dowagiac River
MI · Gauge 04101800
477cfs
Highoptimal 100–400 cfs
Kalamazoo River
MI · Gauge 04106000
2,880cfs
Optimaloptimal 500–3000 cfs
Falling slowly (-40 cfs/hr)
Little Manistee River
MI · Gauge 04126130
—cfs
—optimal 150–600 cfs
Little Muskegon River
MI · Gauge 04121300
237cfs
Optimaloptimal 100–400 cfs
Ocqueoc River
MI · Gauge 04133501
2,220cfs
FLOODoptimal 80–300 cfs
Pigeon River
MI · Gauge 04132500
—cfs
—optimal 100–400 cfs
Shiawassee River
MI · Gauge 04144500
2,430cfs
Highoptimal 200–1000 cfs
Sturgeon River (LP)
MI · Gauge 04131980
—cfs
—optimal 150–600 cfs
Thunder Bay River
MI · Gauge 04135500
—cfs
—optimal 200–800 cfs
White River
MI · Gauge 04122100
28.2cfs
Lowoptimal 150–600 cfs
Two Hearted River
MI · Gauge 04063700
335cfs
Optimaloptimal 100–500 cfs
Big Manistee Lake Branch
MI · Gauge 04126200
—cfs
—optimal 80–250 cfs
Sturgeon River (LP)
MI · Gauge 04135700
505cfs
Highoptimal 100–400 cfs
Rogue River
MI · Gauge 04118500
462cfs
Highoptimal 100–400 cfs
Maple River
MI · Gauge 04128500
—cfs
—optimal 50–200 cfs
Coldwater River
MI · Gauge 04104500
—cfs
—optimal 100–400 cfs
Gauley River✓
WV · Gauge 03194700
431cfs
Lowoptimal 2400–2800 cfs
New River✓
WV · Gauge 03189100
953cfs
FLOODoptimal 1500–6000 cfs
Greenbrier River
WV · Gauge 03184000
1,830cfs
Highoptimal 300–1500 cfs
Falling slowly (-30 cfs/hr)
Cheat River
WV · Gauge 03069500
1,010cfs
Optimaloptimal 1000–4000 cfs
Tygart Valley River
WV · Gauge 03054500
1,440cfs
Optimaloptimal 800–3000 cfs
Elk River
WV · Gauge 03197000
1,420cfs
Optimaloptimal 300–2000 cfs
Cranberry River
WV · Gauge 03186500
210cfs
Optimaloptimal 100–600 cfs
Meadow River
WV · Gauge 03185000
44.3cfs
Lowoptimal 300–2000 cfs
Cheat Narrows & Lower Canyon
WV · Gauge 03070500
331cfs
Lowoptimal 1500–5000 cfs
Bluestone River
WV · Gauge 03179000
287cfs
Optimaloptimal 200–1500 cfs
Tygart Valley River — Valley Falls & Releases
WV · Gauge 03061000
872cfs
Optimaloptimal 800–3000 cfs
North Branch Potomac
WV · Gauge 01595800
365cfs
FLOODoptimal 500–2000 cfs
Cacapon River
WV · Gauge 01611500
318cfs
Optimaloptimal 100–500 cfs
Shavers Fork
WV · Gauge 03051000
494cfs
Optimaloptimal 200–1000 cfs
Williams River
WV · Gauge 03186500
210cfs
Optimaloptimal 100–500 cfs
Arkansas River✓
CO · Gauge 07091200
236cfs
Lowoptimal 700–3000 cfs
Cache la Poudre
CO · Gauge 06752260
50.4cfs
Lowoptimal 200–1200 cfs
Yampa River
CO · Gauge 09251000
1,060cfs
Optimaloptimal 1000–6000 cfs
Green River — Lodore Canyon
CO · Gauge 09234500
861cfs
Lowoptimal 1500–5000 cfs
Crystal River
CO · Gauge 09081600
221cfs
Optimaloptimal 200–800 cfs
Colorado River — Glenwood Canyon
CO · Gauge 09085000
512cfs
Lowoptimal 3000–8000 cfs
Blue River
CO · Gauge 09046600
37.5cfs
Lowoptimal 200–1500 cfs
Roaring Fork River
CO · Gauge 09085000
512cfs
Optimaloptimal 300–3000 cfs
Eagle River
CO · Gauge 09070000
226cfs
FLOODoptimal 300–2000 cfs
Colorado River — Glenwood Canyon
CO · Gauge 09085000
512cfs
Lowoptimal 2000–7000 cfs
Taylor River
CO · Gauge 09110000
103cfs
Lowoptimal 300–1500 cfs
Fryingpan River
CO · Gauge 09080400
43.4cfs
Lowoptimal 200–800 cfs
South Platte River
CO · Gauge 06701900
179cfs
Lowoptimal 300–1500 cfs
Cache la Poudre
CO · Gauge 06752000
—cfs
—optimal 500–2500 cfs
Gunnison River — Main
CO · Gauge 09144250
573cfs
FLOODoptimal 800–3500 cfs
Colorado River — Upper
CO · Gauge 09058000
438cfs
Lowoptimal 800–2500 cfs
Rising slowly (+36 cfs/hr)
Salmon River — Main✓
ID · Gauge 13302500
2,640cfs
FLOODoptimal 3000–12000 cfs
Rising slowly (+30 cfs/hr)
Lochsa River✓
ID · Gauge 13337000
6,360cfs
Highoptimal 1500–5000 cfs
Rising slowly (+30 cfs/hr)
North Fork Payette
ID · Gauge 13247500
3,540cfs
Highoptimal 800–2500 cfs
Middle Fork of the Salmon
ID · Gauge 13309220
3,440cfs
Optimaloptimal 3000–8000 cfs
Snake River — Hells Canyon
ID · Gauge 13290450
—cfs
—optimal 8000–30000 cfs
Selway River
ID · Gauge 13336500
8,490cfs
Highoptimal 2000–6000 cfs
Rising (+140 cfs/hr)
South Fork Boise River
ID · Gauge 13190000
—cfs
—optimal 500–3000 cfs
Priest River
ID · Gauge 12395000
1,410cfs
Optimaloptimal 500–3000 cfs
Henry's Fork
ID · Gauge 13046000
919cfs
Optimaloptimal 600–2000 cfs
Rogue River
OR · Gauge 14361500
1,520cfs
Optimaloptimal 1000–4000 cfs
Deschutes River
OR · Gauge 14092500
3,740cfs
Optimaloptimal 1500–5000 cfs
McKenzie River
OR · Gauge 14162500
2,760cfs
Optimaloptimal 600–3500 cfs
Rising slowly (+60 cfs/hr)
Illinois River
OR · Gauge 14377100
544cfs
FLOODoptimal 800–3000 cfs
North Umpqua River
OR · Gauge 14317600
224cfs
Lowoptimal 1000–4000 cfs
John Day River
OR · Gauge 14048000
1,780cfs
Optimaloptimal 1000–5000 cfs
Clackamas River
OR · Gauge 14211000
—cfs
—optimal 800–4000 cfs
Sandy River
OR · Gauge 14142500
1,510cfs
Optimaloptimal 500–3000 cfs
Wenatchee River
WA · Gauge 12462500
5,000cfs
Optimaloptimal 1500–5000 cfs
Rising slowly (+50 cfs/hr)
Methow River
WA · Gauge 12449950
3,410cfs
Optimaloptimal 800–3500 cfs
Skagit River
WA · Gauge 12178000
3,540cfs
FLOODoptimal 4000–15000 cfs
Skykomish River
WA · Gauge 12134500
3,430cfs
Optimaloptimal 2500–7000 cfs
Rising slowly (+40 cfs/hr)
Sauk River
WA · Gauge 12189500
3,150cfs
Optimaloptimal 1500–7000 cfs
White Salmon River
WA · Gauge 14123500
1,430cfs
Optimaloptimal 500–2500 cfs
Tieton River
WA · Gauge 12488500
342cfs
Lowoptimal 1500–3000 cfs
Green River
WA · Gauge 12113000
1,480cfs
Optimaloptimal 500–3000 cfs
Columbia River — Hanford Reach
WA · Gauge 12472800
122,000cfs
Optimaloptimal 80000–200000 cfs
Falling fast (-4,000 cfs/hr)
Youghiogheny River✓
PA · Gauge 03076500
356cfs
Lowoptimal 1500–4000 cfs
Loyalsock Creek
PA · Gauge 01554000
60,000cfs
FLOODoptimal 400–2000 cfs
Falling fast (-400 cfs/hr)
Pine Creek
PA · Gauge 01553500
21,900cfs
FLOODoptimal 300–1500 cfs
Falling (-200 cfs/hr)
Clarion River
PA · Gauge 03031500
37,800cfs
FLOODoptimal 400–2000 cfs
Lehigh River
PA · Gauge 01452500
35.2cfs
Lowoptimal 800–3500 cfs
Delaware River — Upper
PA · Gauge 01439500
172cfs
Lowoptimal 2000–8000 cfs
Susquehanna River
PA · Gauge 01570500
69,900cfs
Highoptimal 5000–30000 cfs
Falling fast (-400 cfs/hr)
Schuylkill River
PA · Gauge 01474500
1,300cfs
Optimaloptimal 500–3000 cfs
Juniata River
PA · Gauge 01567000
3,830cfs
Highoptimal 500–2500 cfs
Slippery Rock Creek
PA · Gauge 03106000
612cfs
Optimaloptimal 200–1500 cfs
Kiskiminetas River
PA · Gauge 03049500
52,400cfs
FLOODoptimal 800–3500 cfs
Rising (+200 cfs/hr)
Tohickon Creek
PA · Gauge 01459500
62.3cfs
Lowoptimal 300–1500 cfs
Little Juniata River
PA · Gauge 01558000
354cfs
Optimaloptimal 100–400 cfs
Lackawaxen River
PA · Gauge 01432000
—cfs
—optimal 200–800 cfs
Kettle Creek
PA · Gauge 01545500
9,190cfs
FLOODoptimal 80–400 cfs
Falling slowly (-60 cfs/hr)
Flathead River — Middle Fork
MT · Gauge 12358500
3,890cfs
Optimaloptimal 2000–8000 cfs
Gallatin River
MT · Gauge 06043500
618cfs
Optimaloptimal 600–3000 cfs
Blackfoot River
MT · Gauge 12340000
3,730cfs
Optimaloptimal 1500–5000 cfs
Missouri River — Upper Missouri Breaks
MT · Gauge 06054500
4,270cfs
FLOODoptimal 5000–15000 cfs
Stillwater River
MT · Gauge 06209500
48cfs
Lowoptimal 800–3500 cfs
Yellowstone River
MT · Gauge 06192500
3,500cfs
Optimaloptimal 2000–15000 cfs
Rising slowly (+50 cfs/hr)
Clark Fork
MT · Gauge 12340500
5,830cfs
Optimaloptimal 2000–10000 cfs
Big Hole River
MT · Gauge 06024540
826cfs
Optimaloptimal 500–3000 cfs
Madison River
MT · Gauge 06041000
1,160cfs
Optimaloptimal 800–3000 cfs
Nolichucky River✓
TN · Gauge 03467609
1,270cfs
Optimaloptimal 600–3000 cfs
Obed Wild & Scenic River
TN · Gauge 03539800
273cfs
FLOODoptimal 400–2000 cfs
Hiwassee River
TN · Gauge 03566000
—cfs
—optimal 900–3500 cfs
Ocoee River✓
TN · Gauge 03564500
—cfs
—optimal 1200–2500 cfs
Duck River
TN · Gauge 03599500
326cfs
FLOODoptimal 400–2500 cfs
Pigeon River
TN · Gauge 03461500
1,150cfs
Optimaloptimal 800–3000 cfs
Falling (-150 cfs/hr)
Elk River
TN · Gauge 03584500
—cfs
—optimal 300–2000 cfs
Caney Fork
TN · Gauge 03426500
—cfs
—optimal 200–1500 cfs
American River — South Fork✓
CA · Gauge 11446500
2,050cfs
Optimaloptimal 800–4000 cfs
Tuolumne River
CA · Gauge 11274790
1,220cfs
Optimaloptimal 300–2500 cfs
Rising slowly (+40 cfs/hr)
Kern River
CA · Gauge 11189500
280cfs
FLOODoptimal 400–2500 cfs
Trinity River
CA · Gauge 11530000
3,370cfs
Optimaloptimal 600–3500 cfs
Rising slowly (+80 cfs/hr)
Merced River
CA · Gauge 11274000
737cfs
Optimaloptimal 600–3000 cfs
Klamath River
CA · Gauge 11530500
9,650cfs
Highoptimal 1000–6000 cfs
Rising slowly (+60 cfs/hr)
Stanislaus River
CA · Gauge 11302000
—cfs
—optimal 500–3000 cfs
Eel River
CA · Gauge 11477000
1,620cfs
Optimaloptimal 1000–5000 cfs
Sacramento River
CA · Gauge 11377100
11,400cfs
Optimaloptimal 5000–15000 cfs
Rising slowly (+100 cfs/hr)
Yuba River
CA · Gauge 11421000
1,870cfs
Optimaloptimal 800–3000 cfs
Rising slowly (+40 cfs/hr)
Cache Creek
CA · Gauge 11451800
403cfs
Optimaloptimal 300–1500 cfs
Mokelumne River
CA · Gauge 11319500
—cfs
—optimal 500–2000 cfs
Smith River
CA · Gauge 11532500
1,320cfs
Optimaloptimal 1000–5000 cfs
Feather River
CA · Gauge 11407000
—cfs
—optimal 800–3500 cfs
Russian River
CA · Gauge 11464000
380cfs
Optimaloptimal 200–1500 cfs
Kings River
CA · Gauge 11218400
—cfs
—optimal 1000–4000 cfs
Napa River
CA · Gauge 11458000
34.5cfs
FLOODoptimal 50–300 cfs
Truckee River
CA · Gauge 10346000
1,130cfs
Optimaloptimal 200–1500 cfs
Falling slowly (-40 cfs/hr)
Salmon River
CA · Gauge 11522500
1,370cfs
Optimaloptimal 800–3000 cfs
Pit River
CA · Gauge 11365000
—cfs
—optimal 500–2500 cfs
James River
VA · Gauge 02037500
3,200cfs
Optimaloptimal 2000–8000 cfs
Shenandoah River
VA · Gauge 01636500
1,380cfs
Optimaloptimal 500–4000 cfs
Rappahannock River
VA · Gauge 01668000
496cfs
FLOODoptimal 600–3500 cfs
New River — Virginia
VA · Gauge 03168000
1,950cfs
Optimaloptimal 1500–6000 cfs
Russell Fork✓
VA · Gauge 03208500
—cfs
—optimal 800–1500 cfs
Maury River
VA · Gauge 02024000
325cfs
Optimaloptimal 300–2000 cfs
Jackson River
VA · Gauge 02016000
259cfs
Optimaloptimal 200–1000 cfs
Potomac River — South Branch
VA · Gauge 01636500
1,380cfs
Optimaloptimal 300–2000 cfs
Cumberland River — Big South Fork
KY · Gauge 03413200
14.1cfs
Lowoptimal 500–3000 cfs
Red River Gorge
KY · Gauge 03282000
2,010cfs
Highoptimal 200–1500 cfs
Green River
KY · Gauge 03308500
510cfs
Optimaloptimal 300–1200 cfs
Rockcastle River
KY · Gauge 03281100
79.5cfs
Lowoptimal 300–1500 cfs
South Elkhorn Creek
KY · Gauge 03287500
3,190cfs
FLOODoptimal 200–1000 cfs
Kentucky River
KY · Gauge 03284000
2,550cfs
Optimaloptimal 500–5000 cfs
Licking River
KY · Gauge 03253000
333cfs
Optimaloptimal 300–3000 cfs
Russell Creek
KY · Gauge 03307000
43.1cfs
Lowoptimal 100–600 cfs
Nantahala River✓
NC · Gauge 03504000
144cfs
Lowoptimal 600–1200 cfs
Chattooga River✓
NC · Gauge 02177000
384cfs
FLOODoptimal 500–2000 cfs
French Broad River
NC · Gauge 03451500
939cfs
Optimaloptimal 800–4000 cfs
Green River Narrows✓
NC · Gauge 03504000
144cfs
FLOODoptimal 200–600 cfs
Watauga River
NC · Gauge 03479000
84.8cfs
Lowoptimal 200–800 cfs
Nolichucky River — NC Section
NC · Gauge 03451500
939cfs
Optimaloptimal 400–2000 cfs
Tuckasegee River
NC · Gauge 03510000
—cfs
—optimal 300–2000 cfs
Linville River
NC · Gauge 02138500
40cfs
Lowoptimal 200–1000 cfs
Davidson River
NC · Gauge 03441000
54.8cfs
Optimaloptimal 50–250 cfs
Upper Nantahala
NC · Gauge 03504000
144cfs
Lowoptimal 400–1500 cfs
Little Tennessee River
NC · Gauge 03512000
291cfs
Lowoptimal 500–2500 cfs
Roanoke River
NC · Gauge 02080500
2,470cfs
Optimaloptimal 1000–5000 cfs
Cape Fear River
NC · Gauge 02105500
759cfs
FLOODoptimal 1000–5000 cfs
Neuse River
NC · Gauge 02091500
171cfs
Lowoptimal 800–3000 cfs
Haw River
NC · Gauge 02096500
145cfs
Lowoptimal 300–1500 cfs
Colorado River — Grand Canyon✓
AZ · Gauge 09380000
8,240cfs
Optimaloptimal 8000–25000 cfs
Salt River Canyon
AZ · Gauge 09498500
156cfs
Lowoptimal 800–4000 cfs
Verde River
AZ · Gauge 09504000
62.3cfs
Lowoptimal 300–2000 cfs
Oak Creek
AZ · Gauge 09504420
28.6cfs
Lowoptimal 50–300 cfs
Black River
AZ · Gauge 09489000
0cfs
Lowoptimal 200–1500 cfs
Gila River — Gila Box
AZ · Gauge 09448500
82.5cfs
Lowoptimal 300–2000 cfs
San Francisco River
AZ · Gauge 09444500
37cfs
Lowoptimal 100–800 cfs
Fossil Creek
AZ · Gauge 09507480
61.7cfs
Optimaloptimal 40–200 cfs
Snake River — Snake River Canyon✓
WY · Gauge 13022500
4,020cfs
Optimaloptimal 4000–12000 cfs
Green River — Flaming Gorge
WY · Gauge 09217000
877cfs
Optimaloptimal 800–3500 cfs
North Platte River — Northgate Canyon
WY · Gauge 06620000
109cfs
Lowoptimal 600–3000 cfs
Wind River
WY · Gauge 06228000
178cfs
Lowoptimal 500–3000 cfs
Shoshone River
WY · Gauge 06285100
132cfs
Lowoptimal 800–4000 cfs
Hoback River
WY · Gauge 13019500
967cfs
Optimaloptimal 500–3000 cfs
Clarks Fork Yellowstone
WY · Gauge 06207500
930cfs
Optimaloptimal 800–3000 cfs
Greys River
WY · Gauge 13023000
928cfs
Optimaloptimal 300–2000 cfs
Green River — Desolation Canyon
UT · Gauge 09315000
3,450cfs
Optimaloptimal 2000–10000 cfs
San Juan River
UT · Gauge 09379500
691cfs
FLOODoptimal 1000–4000 cfs
Colorado River — Cataract Canyon
UT · Gauge 09180500
2,210cfs
Lowoptimal 5000–30000 cfs
Provo River
UT · Gauge 10155500
154cfs
FLOODoptimal 200–1000 cfs
Weber River
UT · Gauge 10128500
200cfs
FLOODoptimal 300–2000 cfs
Logan River
UT · Gauge 10109000
260cfs
Optimaloptimal 100–600 cfs
Dolores River
UT · Gauge 09180000
203cfs
Lowoptimal 800–5000 cfs
Colorado River — Westwater Canyon
UT · Gauge 09163500
1,900cfs
FLOODoptimal 3000–15000 cfs
Falling slowly (-30 cfs/hr)
Rio Grande — Taos Box
NM · Gauge 08276500
238cfs
Lowoptimal 800–3000 cfs
Rio Chama
NM · Gauge 08284100
349cfs
Optimaloptimal 300–1500 cfs
Gila River
NM · Gauge 09430500
42.2cfs
Lowoptimal 100–800 cfs
Pecos River
NM · Gauge 08382650
11.8cfs
Lowoptimal 100–600 cfs
Red River
NM · Gauge 08266820
42.8cfs
Lowoptimal 100–500 cfs
San Antonio Creek
NM · Gauge 08313350
—cfs
—optimal 30–200 cfs
Canadian River
NM · Gauge 07211500
5.34cfs
Lowoptimal 100–800 cfs
Jemez River
NM · Gauge 08324000
30.2cfs
FLOODoptimal 50–300 cfs
Penobscot River — West Branch
ME · Gauge 01029500
2,150cfs
Optimaloptimal 1500–4000 cfs
Allagash Wilderness Waterway
ME · Gauge 01011500
481cfs
Optimaloptimal 300–1200 cfs
Kennebec River — The Forks✓
ME · Gauge 01029200
353cfs
Lowoptimal 2000–8000 cfs
Dead River
ME · Gauge 01047000
1,010cfs
Lowoptimal 2000–6000 cfs
St. Croix River
ME · Gauge 01021000
2,790cfs
Optimaloptimal 500–3000 cfs
Rapid River
ME · Gauge 01052500
664cfs
Optimaloptimal 400–1500 cfs
Machias River
ME · Gauge 01021500
—cfs
—optimal 300–1500 cfs
Seboeis River
ME · Gauge 01030000
—cfs
—optimal 300–1500 cfs
Hudson River Gorge✓
NY · Gauge 01315500
2,930cfs
Optimaloptimal 2500–8000 cfs
Black River
NY · Gauge 04260500
10,500cfs
FLOODoptimal 800–4000 cfs
Salmon River
NY · Gauge 04250200
1,140cfs
Optimaloptimal 750–2500 cfs
Moose River — Bottom Moose
NY · Gauge 04252500
1,330cfs
Optimaloptimal 500–2500 cfs
Delaware River — Upper
NY · Gauge 01427510
5,090cfs
Optimaloptimal 1500–8000 cfs
Esopus Creek
NY · Gauge 01362500
657cfs
Optimaloptimal 300–2000 cfs
Sacandaga River
NY · Gauge 01321000
2,280cfs
Optimaloptimal 500–3000 cfs
Raquette River
NY · Gauge 04266500
5,160cfs
Highoptimal 500–3000 cfs
Beaverkill River
NY · Gauge 01420500
639cfs
Highoptimal 100–500 cfs
Chattooga River — Georgia Section
GA · Gauge 02177000
384cfs
FLOODoptimal 500–2000 cfs
Chattahoochee River — Metro Atlanta
GA · Gauge 02336000
904cfs
Optimaloptimal 750–2500 cfs
Toccoa River
GA · Gauge 02392000
585cfs
Optimaloptimal 300–1200 cfs
Oconee River
GA · Gauge 02218300
447cfs
FLOODoptimal 500–3000 cfs
Etowah River
GA · Gauge 02392000
585cfs
Optimaloptimal 300–2000 cfs
Amicalola Creek
GA · Gauge 02334578
2.52cfs
Lowoptimal 200–1000 cfs
Broad River
GA · Gauge 02191300
384cfs
Optimaloptimal 300–2000 cfs
Coosawattee River
GA · Gauge 02383500
953cfs
Optimaloptimal 200–1500 cfs
St. Croix River
MN · Gauge 05340500
6,160cfs
Optimaloptimal 2,000–8,000 cfs
Boundary Waters — Kawishiwi River
MN · Gauge 05124480
63.2cfs
Lowoptimal 200–800 cfs
Kettle River
MN · Gauge 05336700
832cfs
Optimaloptimal 400–2,500 cfs
St. Louis River
MN · Gauge 04024000
1,890cfs
Optimaloptimal 1,000–5,000 cfs
Crow Wing River
MN · Gauge 05244000
410cfs
Optimaloptimal 300–1,500 cfs
Root River
MN · Gauge 05385000
1,970cfs
Highoptimal 200–1200 cfs
Cloquet River
MN · Gauge 04024098
—cfs
—optimal 300–2000 cfs
Cannon River
MN · Gauge 05355200
1,560cfs
Highoptimal 200–1500 cfs
Wolf River
WI · Gauge 04074950
939cfs
Optimaloptimal 600–3,000 cfs
Namekagon River
WI · Gauge 05333500
1,890cfs
Highoptimal 200–800 cfs
Peshtigo River
WI · Gauge 04069500
2,790cfs
Optimaloptimal 800–3,000 cfs
Falling slowly (-40 cfs/hr)
Flambeau River
WI · Gauge 05357335
103cfs
Lowoptimal 600–3,000 cfs
Kickapoo River
WI · Gauge 05408000
403cfs
Optimaloptimal 200–1,200 cfs
Black River
WI · Gauge 05381000
1,050cfs
Optimaloptimal 300–3000 cfs
Pine River
WI · Gauge 04074950
939cfs
Optimaloptimal 200–1000 cfs
Wisconsin River
WI · Gauge 05401050
198cfs
Lowoptimal 2000–15000 cfs
Upper Iowa River
IA · Gauge 05388250
1,790cfs
Optimaloptimal 300–2,000 cfs
Yellow River State Forest
IA · Gauge 05389000
512cfs
Optimaloptimal 100–600 cfs
Maquoketa River
IA · Gauge 05418500
2,420cfs
Optimaloptimal 400–2,500 cfs
Cedar River
IA · Gauge 05464500
25,800cfs
FLOODoptimal 500–4,000 cfs
Des Moines River
IA · Gauge 05481650
11,000cfs
Highoptimal 1,000–8,000 cfs
Wapsipinicon River
IA · Gauge 05421000
4,850cfs
FLOODoptimal 200–1,500 cfs
Falling slowly (-50 cfs/hr)
Turkey River
IA · Gauge 05412500
3,690cfs
Highoptimal 200–1,500 cfs
Volga River
IA · Gauge 05412400
703cfs
Highoptimal 100–600 cfs
Current River
MO · Gauge 07067000
1,270cfs
Optimaloptimal 400–2,000 cfs
Eleven Point River
MO · Gauge 07071500
458cfs
Optimaloptimal 300–1,500 cfs
St. Francis River
MO · Gauge 07037500
595cfs
Optimaloptimal 400–2,500 cfs
Jacks Fork River
MO · Gauge 07065200
73.9cfs
Lowoptimal 200–1,500 cfs
Meramec River
MO · Gauge 07019000
2,830cfs
Optimaloptimal 500–3,000 cfs
Big River
MO · Gauge 07018500
592cfs
Optimaloptimal 200–1500 cfs
Gasconade River
MO · Gauge 06933500
2,470cfs
Optimaloptimal 300–3000 cfs
North Fork White River
MO · Gauge 07057500
564cfs
Optimaloptimal 200–1200 cfs
Buffalo National River
AR · Gauge 07055646
87cfs
Lowoptimal 400–3,000 cfs
Cossatot River
AR · Gauge 07340300
66.1cfs
Lowoptimal 300–2,000 cfs
Mulberry River
AR · Gauge 07252000
628cfs
Optimaloptimal 400–3,000 cfs
War Eagle Creek
AR · Gauge 07049000
259cfs
Optimaloptimal 200–1,500 cfs
Big Piney Creek
AR · Gauge 07257006
524cfs
Optimaloptimal 300–2,500 cfs
Kings River
AR · Gauge 07050500
486cfs
Optimaloptimal 200–2000 cfs
Illinois Bayou
AR · Gauge 07257500
354cfs
Optimaloptimal 200–1500 cfs
Caddo River
AR · Gauge 07359610
115cfs
Lowoptimal 200–1500 cfs
Atchafalaya Basin
LA · Gauge 07381490
165,000cfs
Optimaloptimal 50000–200000 cfs
Bogue Chitto River
LA · Gauge 07375000
71.9cfs
Lowoptimal 300–2000 cfs
Whiskey Chitto Creek
LA · Gauge 08013500
115cfs
Lowoptimal 200–1200 cfs
Tchefuncte River
LA · Gauge 07375330
—cfs
—optimal 100–600 cfs
Amite River
LA · Gauge 07378500
838cfs
Optimaloptimal 200–2,000 cfs
Tangipahoa River
LA · Gauge 07375500
592cfs
Optimaloptimal 200–1,200 cfs
Bayou Lacombe
LA · Gauge 07375050
—cfs
—optimal 50–300 cfs
Comite River
LA · Gauge 07378000
180cfs
Optimaloptimal 100–800 cfs
Black Creek
MS · Gauge 02479300
232cfs
Optimaloptimal 200–1200 cfs
Okatoma Creek
MS · Gauge 02472500
195cfs
FLOODoptimal 200–1000 cfs
Wolf River
MS · Gauge 02481000
17.1cfs
Lowoptimal 100–800 cfs
Bowie Creek
MS · Gauge 02473500
—cfs
—optimal 100–600 cfs
Leaf River
MS · Gauge 02473000
929cfs
Optimaloptimal 300–3,000 cfs
Pearl River
MS · Gauge 02482000
126cfs
Lowoptimal 500–5,000 cfs
Chunky River
MS · Gauge 02475000
1,820cfs
Highoptimal 100–800 cfs
Tallahala Creek
MS · Gauge 02474500
—cfs
—optimal 100–800 cfs
Little River Canyon
AL · Gauge 03572110
—cfs
—optimal 300–2000 cfs
Cahaba River
AL · Gauge 02423500
33cfs
Lowoptimal 500–3000 cfs
Locust Fork of the Black Warrior
AL · Gauge 02450000
208cfs
Lowoptimal 500–3000 cfs
Sipsey Fork
AL · Gauge 02450250
44.7cfs
Lowoptimal 200–1,500 cfs
Mulberry Fork
AL · Gauge 02449500
—cfs
—optimal 300–2,000 cfs
Coosa River
AL · Gauge 02407000
-584cfs
Lowoptimal 1,000–8,000 cfs
Falling fast (-710 cfs/hr)
Tallapoosa River
AL · Gauge 02414500
349cfs
FLOODoptimal 500–4,000 cfs
Flint Creek
AL · Gauge 03443000
484cfs
Highoptimal 50–300 cfs
Ichetucknee River
FL · Gauge 02322800
1,080cfs
FLOODoptimal 200–400 cfs
Peace River
FL · Gauge 02295637
178cfs
FLOODoptimal 200–2000 cfs
Loxahatchee River
FL · Gauge 02277600
172cfs
Optimaloptimal 50–300 cfs
Suwannee River
FL · Gauge 02320500
1,860cfs
FLOODoptimal 2000–15000 cfs
Wekiva River
FL · Gauge 02235000
194cfs
Optimaloptimal 100–400 cfs
Rainbow River
FL · Gauge 02313100
509cfs
Highoptimal 200–400 cfs
Hillsborough River
FL · Gauge 02304500
0cfs
Lowoptimal 100–800 cfs
Santa Fe River
FL · Gauge 02321500
0.38cfs
Lowoptimal 200–1500 cfs
Chattooga River — SC Section
SC · Gauge 02177000
384cfs
FLOODoptimal 500–2000 cfs
Saluda River
SC · Gauge 02169000
920cfs
Optimaloptimal 600–2500 cfs
Edisto River
SC · Gauge 02175000
863cfs
Optimaloptimal 300–2000 cfs
Broad River
SC · Gauge 02156500
1,200cfs
Optimaloptimal 500–5,000 cfs
Congaree River
SC · Gauge 02169500
3,350cfs
Optimaloptimal 2,000–15,000 cfs
Falling slowly (-40 cfs/hr)
Little River
SC · Gauge 02162500
273cfs
Optimaloptimal 200–1,200 cfs
Waccamaw River
SC · Gauge 02110500
211cfs
FLOODoptimal 300–2,000 cfs
Tyger River
SC · Gauge 02160105
—cfs
—optimal 200–1,500 cfs
Chattooga River — Main
SC · Gauge 02177000
384cfs
Lowoptimal 800–3000 cfs
Enoree River
SC · Gauge 02160700
245cfs
Optimaloptimal 200–1000 cfs
Lynches River
SC · Gauge 02132000
292cfs
Optimaloptimal 200–1000 cfs
Wateree River
SC · Gauge 02148000
3,070cfs
Optimaloptimal 1000–4000 cfs
Pee Dee River
SC · Gauge 02131000
3,180cfs
Optimaloptimal 1500–6000 cfs
Black River
SC · Gauge 02136000
146cfs
FLOODoptimal 200–1000 cfs
Lumber River
SC · Gauge 02134500
344cfs
Optimaloptimal 200–800 cfs
Niobrara River
NE · Gauge 06461500
899cfs
Optimaloptimal 300–1500 cfs
Dismal River
NE · Gauge 06775900
253cfs
Optimaloptimal 100–400 cfs
Platte River
NE · Gauge 06770500
376cfs
Lowoptimal 2000–15000 cfs
Calamus River
NE · Gauge 06787000
—cfs
—optimal 100–400 cfs
Loup River
NE · Gauge 06792500
1,540cfs
Optimaloptimal 500–3000 cfs
Rising slowly (+70 cfs/hr)
Elkhorn River
NE · Gauge 06799500
269cfs
FLOODoptimal 300–3000 cfs
Republican River
NE · Gauge 06843500
—cfs
—optimal 200–2000 cfs
Middle Loup River
NE · Gauge 06775500
514cfs
Optimaloptimal 200–1000 cfs
Missouri River — Below Fort Randall
SD · Gauge 06452000
222cfs
Lowoptimal 15000–40000 cfs
Big Sioux River
SD · Gauge 06485500
1,090cfs
Optimaloptimal 500–3000 cfs
Cheyenne River
SD · Gauge 06438000
36.7cfs
Lowoptimal 500–5000 cfs
Spearfish Creek
SD · Gauge 06431500
49.1cfs
FLOODoptimal 50–300 cfs
Rapid Creek
SD · Gauge 06414000
33.3cfs
FLOODoptimal 50–400 cfs
James River
SD · Gauge 06477000
1,180cfs
Optimaloptimal 200–2000 cfs
White River
SD · Gauge 06452000
222cfs
Optimaloptimal 100–1000 cfs
Vermillion River
SD · Gauge 06478690
1.58cfs
Lowoptimal 100–800 cfs
Little Missouri River
ND · Gauge 06337000
159cfs
FLOODoptimal 200–3000 cfs
Sheyenne River
ND · Gauge 05059000
1,150cfs
Optimaloptimal 200–2000 cfs
Missouri River — Lake Sakakawea to Bismarck
ND · Gauge 06340500
93.3cfs
Lowoptimal 10000–30000 cfs
Pembina River
ND · Gauge 05099600
1,390cfs
Highoptimal 100–800 cfs
Rising slowly (+50 cfs/hr)
Heart River
ND · Gauge 06349000
303cfs
Optimaloptimal 100–1000 cfs
Knife River
ND · Gauge 06340500
93.3cfs
Optimaloptimal 50–500 cfs
Cannonball River
ND · Gauge 06354000
248cfs
Optimaloptimal 50–500 cfs
Flint Hills — South Fork Cottonwood
KS · Gauge 07179730
63.8cfs
Lowoptimal 200–1500 cfs
Kansas (Kaw) River
KS · Gauge 06891000
1,740cfs
FLOODoptimal 2000–15000 cfs
Falling slowly (-60 cfs/hr)
Fall River
KS · Gauge 07167500
41.1cfs
Lowoptimal 200–1200 cfs
Cottonwood River
KS · Gauge 07182250
457cfs
Optimaloptimal 200–2000 cfs
Neosho River
KS · Gauge 07179730
63.8cfs
Lowoptimal 300–3000 cfs
Solomon River
KS · Gauge 06876000
33.2cfs
Lowoptimal 200–1500 cfs
Smoky Hill River
KS · Gauge 06863500
4.26cfs
Lowoptimal 100–1000 cfs
Marais des Cygnes River
KS · Gauge 06914000
63.6cfs
Lowoptimal 200–2000 cfs
Illinois River
OK · Gauge 07196500
934cfs
Optimaloptimal 400–2000 cfs
Lower Mountain Fork
OK · Gauge 07338500
3,130cfs
Highoptimal 200–1500 cfs
Blue River
OK · Gauge 07332500
142cfs
Optimaloptimal 100–800 cfs
Kiamichi River
OK · Gauge 07335700
73.3cfs
Lowoptimal 200–2000 cfs
Glover River
OK · Gauge 07338750
234cfs
Optimaloptimal 100–1000 cfs
Baron Fork Creek
OK · Gauge 07197000
252cfs
Optimaloptimal 100–800 cfs
Caney River
OK · Gauge 07177500
213cfs
Optimaloptimal 200–1500 cfs
Washita River
OK · Gauge 07325000
18.5cfs
Lowoptimal 200–2000 cfs
Rio Grande — Big Bend
TX · Gauge 08374550
110cfs
Lowoptimal 300–2000 cfs
Brazos River
TX · Gauge 08088000
56.2cfs
Lowoptimal 300–3000 cfs
San Marcos River
TX · Gauge 08170500
71.3cfs
FLOODoptimal 100–400 cfs
Guadalupe River
TX · Gauge 08167500
28.8cfs
Lowoptimal 150–500 cfs
Devils River
TX · Gauge 08449100
10.7cfs
Lowoptimal 100–800 cfs
Colorado River — Austin
TX · Gauge 08158000
2,330cfs
Optimaloptimal 500–3000 cfs
Rising (+230 cfs/hr)
Llano River
TX · Gauge 08150000
50.8cfs
Lowoptimal 100–1000 cfs
Medina River
TX · Gauge 08178880
9.51cfs
Lowoptimal 50–500 cfs
Frio River
TX · Gauge 08195000
22.1cfs
Lowoptimal 50–300 cfs
Comal River
TX · Gauge 08169000
61.3cfs
Lowoptimal 200–400 cfs
Blanco River
TX · Gauge 08171000
5.37cfs
Lowoptimal 50–300 cfs
Nueces River
TX · Gauge 08190000
43.8cfs
Lowoptimal 100–500 cfs
Sabine River
TX · Gauge 08019500
75.1cfs
Lowoptimal 500–3000 cfs
Truckee River
NV · Gauge 10348000
1,090cfs
Optimaloptimal 300–1200 cfs
Carson River — East Fork
NV · Gauge 10309000
547cfs
Optimaloptimal 200–800 cfs
Humboldt River
NV · Gauge 10322500
240cfs
Optimaloptimal 100–800 cfs
Walker River
NV · Gauge 10301500
90.7cfs
Optimaloptimal 50–300 cfs
East Walker River
NV · Gauge 10293000
85cfs
Optimaloptimal 30–150 cfs
Jarbidge River
NV · Gauge 13162500
—cfs
—optimal 20–100 cfs
Bruneau River
NV · Gauge 13168500
190cfs
FLOODoptimal 300–1500 cfs
Cuyahoga River
OH · Gauge 04208000
1,490cfs
Optimaloptimal 300–1500 cfs
Mohican River
OH · Gauge 03139000
1,920cfs
Highoptimal 300–1500 cfs
Little Miami River
OH · Gauge 03245500
773cfs
Optimaloptimal 300–2000 cfs
Grand River
OH · Gauge 04212100
686cfs
Optimaloptimal 300–2,000 cfs
Hocking River
OH · Gauge 03159500
891cfs
Optimaloptimal 200–1,500 cfs
Vermilion River
OH · Gauge 04199500
222cfs
Optimaloptimal 200–1000 cfs
Mad River
OH · Gauge 03267000
111cfs
Lowoptimal 200–1200 cfs
Tuscarawas River
OH · Gauge 03117500
535cfs
Optimaloptimal 500–3000 cfs
Kokosing River
OH · Gauge 03138500
—cfs
—optimal 100–400 cfs
Olentangy River
OH · Gauge 03226800
496cfs
Optimaloptimal 150–600 cfs
Scioto River
OH · Gauge 03229500
208cfs
Lowoptimal 500–3000 cfs
Maumee River
OH · Gauge 04193500
14,000cfs
FLOODoptimal 1000–5000 cfs
Chagrin River
OH · Gauge 04209000
340cfs
Optimaloptimal 100–500 cfs
Whitewater River
IN · Gauge 03275000
351cfs
FLOODoptimal 400–2000 cfs
Sugar Creek
IN · Gauge 03341500
32,300cfs
FLOODoptimal 300–1500 cfs
Falling (-200 cfs/hr)
Blue River
IN · Gauge 03303000
319cfs
Optimaloptimal 200–800 cfs
Tippecanoe River
IN · Gauge 03333050
3,660cfs
Highoptimal 500–2000 cfs
Rising slowly (+90 cfs/hr)
Muscatatuck River
IN · Gauge 03365500
1,780cfs
Highoptimal 200–800 cfs
Eel River
IN · Gauge 03328000
940cfs
Highoptimal 200–700 cfs
Wildcat Creek
IN · Gauge 03335000
801cfs
Highoptimal 150–600 cfs
Vermilion River
IL · Gauge 05555300
1,330cfs
Highoptimal 300–1200 cfs
Cache River
IL · Gauge 03612000
31.3cfs
Lowoptimal 100–500 cfs
Kankakee River
IL · Gauge 05527500
9,920cfs
FLOODoptimal 500–3000 cfs
Falling slowly (-50 cfs/hr)
Fox River
IL · Gauge 05551000
4,170cfs
Highoptimal 800–2500 cfs
Des Plaines River
IL · Gauge 05532500
2,200cfs
Highoptimal 300–1200 cfs
Mackinaw River
IL · Gauge 05568000
1,210cfs
Highoptimal 200–800 cfs
Sangamon River
IL · Gauge 05576000
540cfs
Optimaloptimal 500–2000 cfs
Apple River
IL · Gauge 05418500
2,420cfs
FLOODoptimal 100–400 cfs
Androscoggin River
NH · Gauge 01054200
180cfs
Lowoptimal 800–4000 cfs
Saco River
NH · Gauge 01064500
1,420cfs
Optimaloptimal 400–2000 cfs
Pemigewasset River
NH · Gauge 01076500
2,000cfs
Optimaloptimal 400–2000 cfs
Connecticut River
NH · Gauge 01138500
10,800cfs
Highoptimal 2000–10000 cfs
Rising slowly (+100 cfs/hr)
Merrimack River
NH · Gauge 01092000
8,430cfs
Highoptimal 1000–6000 cfs
Swift River
NH · Gauge 01064801
212cfs
Optimaloptimal 200–1200 cfs
Ellis River
NH · Gauge 01064801
212cfs
Optimaloptimal 200–800 cfs
Contoocook River
NH · Gauge 01089000
—cfs
—optimal 200–1200 cfs
West River
VT · Gauge 01155500
423cfs
Optimaloptimal 400–1500 cfs
Lamoille River
VT · Gauge 04292000
964cfs
Optimaloptimal 400–2000 cfs
White River
VT · Gauge 01144000
1,780cfs
Optimaloptimal 400–2500 cfs
Winooski River
VT · Gauge 04289000
458cfs
FLOODoptimal 500–4000 cfs
Battenkill
VT · Gauge 01334500
1,540cfs
Highoptimal 200–1000 cfs
Missisquoi River
VT · Gauge 04294000
2,370cfs
Highoptimal 300–2000 cfs
Mad River
VT · Gauge 04288000
356cfs
Optimaloptimal 200–1200 cfs
Otter Creek
VT · Gauge 04282000
735cfs
Optimaloptimal 200–1500 cfs
Housatonic River
CT · Gauge 01199000
1,370cfs
Optimaloptimal 400–2000 cfs
Farmington River
CT · Gauge 01189995
1,020cfs
Highoptimal 200–1000 cfs
Connecticut River
CT · Gauge 01184000
23,000cfs
Optimaloptimal 5000–25000 cfs
Falling fast (-700 cfs/hr)
Salmon River
CT · Gauge 01193500
185cfs
Optimaloptimal 100–600 cfs
Quinnipiac River
CT · Gauge 01196500
174cfs
Optimaloptimal 100–600 cfs
Natchaug River
CT · Gauge 01122000
371cfs
Optimaloptimal 100–600 cfs
Shepaug River
CT · Gauge 01203000
—cfs
—optimal 100–500 cfs
Bantam River
CT · Gauge 01201500
—cfs
—optimal 50–200 cfs
Wood River
RI · Gauge 01117800
87.4cfs
FLOODoptimal 100–400 cfs
Pawcatuck River
RI · Gauge 01118500
612cfs
Highoptimal 200–600 cfs
Blackstone River
RI · Gauge 01112500
756cfs
Optimaloptimal 200–1200 cfs
Chipuxet River
RI · Gauge 01117420
88.3cfs
Optimaloptimal 30–150 cfs
Hunt River
RI · Gauge 01117100
—cfs
—optimal 30–200 cfs
Pawtuxet River
RI · Gauge 01116500
450cfs
Optimaloptimal 100–600 cfs
Ten Mile River
RI · Gauge 01109403
126cfs
Optimaloptimal 50–300 cfs
Woonasquatucket River
RI · Gauge 01114000
38.7cfs
FLOODoptimal 50–300 cfs
Delaware River — Delaware Water Gap
NJ · Gauge 01438500
8,670cfs
Optimaloptimal 3000–10000 cfs
Falling slowly (-30 cfs/hr)
Pine Barrens — Batona Trail Rivers
NJ · Gauge 01410000
44.9cfs
Lowoptimal 80–300 cfs
Mullica River
NJ · Gauge 01410000
44.9cfs
Lowoptimal 100–600 cfs
Paulins Kill
NJ · Gauge 01443500
129cfs
Optimaloptimal 100–600 cfs
Raritan River
NJ · Gauge 01402000
150cfs
Lowoptimal 300–3000 cfs
Maurice River
NJ · Gauge 01411500
116cfs
Optimaloptimal 100–800 cfs
Musconetcong River
NJ · Gauge 01457000
143cfs
Optimaloptimal 100–500 cfs
Great Egg Harbor River
NJ · Gauge 01411000
60.4cfs
FLOODoptimal 100–600 cfs
Brandywine Creek
DE · Gauge 01481500
260cfs
Optimaloptimal 200–800 cfs
St. Jones River
DE · Gauge 01483700
22.9cfs
Lowoptimal 50–200 cfs
Christina River
DE · Gauge 01478000
15.7cfs
Lowoptimal 200–1000 cfs
White Clay Creek
DE · Gauge 01479000
52.4cfs
FLOODoptimal 80–300 cfs
Red Clay Creek
DE · Gauge 01480000
38.2cfs
FLOODoptimal 50–200 cfs
Nanticoke River
DE · Gauge 01487000
74.7cfs
FLOODoptimal 100–500 cfs
Broadkill River
DE · Gauge 01484100
2.21cfs
Lowoptimal 20–100 cfs
Youghiogheny River — Maryland Section
MD · Gauge 03075500
172cfs
Lowoptimal 400–1200 cfs
Potomac River — Great Falls
MD · Gauge 01638500
5,220cfs
Optimaloptimal 2000–12000 cfs
Rising slowly (+60 cfs/hr)
Savage River
MD · Gauge 01596500
42.4cfs
Lowoptimal 350–800 cfs
Gunpowder Falls
MD · Gauge 01582500
98.7cfs
Optimaloptimal 50–250 cfs
Patuxent River
MD · Gauge 01594440
169cfs
Optimaloptimal 100–500 cfs
Monocacy River
MD · Gauge 01643000
555cfs
Optimaloptimal 200–800 cfs
Antietam Creek
MD · Gauge 01619500
204cfs
Optimaloptimal 50–250 cfs
Deerfield River
MA · Gauge 01170000
1,050cfs
Optimaloptimal 400–1500 cfs
Westfield River
MA · Gauge 01183500
884cfs
Optimaloptimal 300–1500 cfs
Falling slowly (-32 cfs/hr)
Concord River
MA · Gauge 01099500
673cfs
Highoptimal 100–600 cfs