Flow Data

Current River Flow Data

Today's Date:

Saturday, May 21, 2022
Maintain access to flows even while out in the field.

Get USGS river flows on mobile now.

Name Information

Flow Chart

Beaverhead @ Barretts Diverson395 cfs
Beaverhead River @ Dillon
Beaverhead River @ Twin BridgesSeasonal Data
Big Hole @ Melrose1,620 cfs
Big Hole @ Wisdom
Big Hole River @ Glen1,690 cfs
Bighorn @ St. Xavier2,470 cfs
Bitterroot @ Darby3,070 cfs
Bitterroot @ Missoula6,690 cfs
Bitterroot @ Victor5,100 cfs
Blackfoot @ Bonner4,030 cfs
Blackfoot @ Helmville763 cfs
Boulder @ Big Timber663 cfs
Boulder River @ Boulder266 cfs
Clark Fork @ Bonner2,440 cfs
Clark Fork @ Galen
Clark Fork @ Missoula13,400 cfs
Clark Fork @ Plains39,600 cfs
Dearborn @ Craig229 cfs
East Gallatin @ Bozeman
Firehole @ Old Faithful
Firehole @ W. Yellowstone342 cfs
Gallatin @ Gallatin Gateway1,260 cfs
Gallatin @ Logan1,700 cfs
Jefferson @ Silver StarSeasonal Data
Jefferson River @ Three Forks1,640 cfs
Kootenai @ Libby Dam24,000 cfs
Lamar River @ Tower1,560 cfs
Little Blackfoot @ Garrison236 cfs
M F Flathead @ West Glacier7,380 cfs
Madison @ Ennis Lake1,650 cfs
Madison @ Hebgen Dam446 cfs
Madison @ Kirby Ranch779 cfs
Madison @ Varney997 cfs
Missouri River @ Wolf Creek3,080 cfs
N F Flathead @ Columbia Falls7,380 cfs
Rock Creek @ Clinton1,660 cfs
Ruby River @ Alder304 cfs
Ruby River @ Twin Bridges
S F Flathead @ Columbia Falls6,480 cfs
S F Flathead @ Hungry Horse5,750 cfs
Smith @ Ft. Logan212 cfs
Smith River @ Eden244 cfs
So. Fork Flathead @ Hungry Horse5,750 cfs
St. Regis @ St. Regis1,280 cfs
Stillwater @ Absarokee880 cfs
Sun River @ Simms188 cfs
Thompson River @ Thompson Falls1,000 cfs
Tongue River @ Decker271 cfs
Two Medicine @ Browning870 cfs
Yaak River @ Troy2,740 cfs
Yellowstone @ Billings10,800 cfs
Yellowstone @ Corwin Springs4,250 cfs
Yellowstone @ Forsyth15,000 cfs
Yellowstone @ Glendive12,800 cfs
Yellowstone @ Livingston5,140 cfs
Yellowstone @ Miles City14,100 cfs
Yellowstone @ Sidney8,990 cfs

Our flow rates are taken from USGS sites around the state twice a day.

The USGS updates their sites at various times throughout the day, so these numbers may not reflect immediate rates . . . but they’re dang close.

Did we miss your favorite fishing site?

Let us know and we’ll get it listed.