Official Government Website

Water Supply River Flows

For real-time flow information, use the links in the list or select a gage from the table.

AreaGage
Upper Snake River BasinSnake River below Jackson Lake
Upper Snake River BasinGros Ventre River at Zenith, WY
Upper Snake River BasinSnake River below Flat Creek near Jackson, WY
Upper Snake River BasinSnake River above reservoir near Alpine, WY
Upper Snake River BasinGreys River above reservoir near Alpine, WY
Upper Snake River BasinSnake River near Irwin, ID (below Palisades Reservoir)
Upper Snake River BasinSnake River near Heise, ID
Henrys Fork BasinHenrys Fork near Island Park, ID
Henrys Fork BasinHenrys Fork near Ashton, ID
Henrys Fork BasinFall River above Yellowstone Canal near Squirrel, ID
Henrys Fork BasinFall River near Squirrel, ID
Henrys Fork BasinFall River near Ashton, ID
Henrys Fork BasinTeton River above South Leigh Creek near Driggs, ID
Henrys Fork BasinTeton River near St. Anthony, ID
Middle Snake RiverSnake River near Blackfoot, ID
Middle Snake RiverSnake River at Neeley, ID
Middle Snake RiverSnake River at Milner, ID
Big Lost and Big Wood RiversBig Lost River at Howell Ranch near Chilly, ID
Boise River BasinBoise River near Twin Springs, ID
Boise River BasinSouth Fork Boise River near Featherville, ID
Boise River BasinSouth Fork Boise River at Anderson Ranch Dam, ID
Boise River BasinLucky Peak Reservoir outflow
Boise River BasinBoise River at Glenwood Bridge near Boise, ID
Boise River BasinBoise River near Parma, ID
Payette River BasinSouth Fork Payette River at Lowman, ID
Payette River BasinDeadwood River below Deadwood Reservoir near Lowman, ID
Payette River BasinMiddle Fork Payette River near Crouch, ID
Payette River BasinNorth Fork Payette River at McCall, ID
Payette River BasinNorth Fork Payette River at Cascade, ID
Payette River BasinPayette River near Horseshoe Bend, ID
Southwestern IdahoSnake River at King Hill, ID
Southwestern IdahoBruneau River near Hot Spring, ID
Southwestern IdahoSnake River near Murphy, ID
Southwestern IdahoOwyhee River near Rome, OR
Southwestern IdahoSnake River at Weiser, ID
Salmon River BasinSalmon River below Yankee Fork near Clayton, ID
Salmon River BasinSalmon River at Salmon, ID
Salmon River BasinMiddle Fork Salmon River at Middle Fork Lodge near Yellow Pine, ID
Salmon River BasinSouth Fork Salmon River near Krassel Ranger Station, ID
Salmon River BasinJohnson Creek at Yellow Pine, ID
Salmon River BasinLittle Salmon River at Riggins, ID
Salmon River BasinSalmon River at White Bird, ID
Lower Snake River BasinSnake River below Hells Canyon Dam
Lower Snake River BasinGrande Ronde River at Troy, OR
Lower Snake River BasinSnake River near Anatone, WA
Upper Clearwater River BasinSelway River near Lowell, ID
Upper Clearwater River BasinLochsa River near Lowell, ID
Upper Clearwater River BasinSouth Fork Clearwater River at Stites, ID
Upper Clearwater River BasinClearwater River at Orofino, ID
Upper Clearwater River BasinNorth Fork Clearwater River near Canyon Ranger Station, ID
Lower Clearwater River BasinDworshak Dam outflow
Lower Clearwater River BasinDworshak Reservoir near Ahsahka, ID
Lower Clearwater River BasinClearwater River at Spalding, ID
Northern Idaho River BasinsMoyie River at Eastport, ID
Northern Idaho River BasinsPriest River near Priest River, ID
Northern Idaho River BasinsSt. Joe River at Calder, ID
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