Western Flows
Idaho

Idaho

Explore all live flow conditions, reservoirs, and snowpack data for Idaho.

Stream Gauges

192

Reservoirs

10

Facilities
  • RES
    American Falls
    16.6%
  • RES
    Anderson Ranch
    46.4%
  • FLO
    Antelope Creek Near Darlington, ID
    22.1 cfs
  • RES
    Arrowrock
    32.7%
  • SNO
    Atlanta Summit
    0.0 in
  • SNO
    Banner Summit
    0.2 in
  • SNO
    Bear Basin
    0.0 in
  • SNO
    Bear Canyon
    0.0 in
  • SNO
    Bear Mountain
    2.4 in
  • FLO
    Bear River At Border, WY
    125 cfs
  • FLO
    Bear River At Pescadero, ID
    54.1 cfs
  • FLO
    Bear River At Idaho-Utah State Line
    392 cfs
  • SNO
    Bear Saddle
    0.0 in
  • FLO
    Big Canyon Creek Near Peck, ID
    5.3 cfs
  • SNO
    Big Creek Summit
    0.1 in
  • FLO
    Big Jacks Creek At Parker Trail Near Grasmere, ID
    3.0 cfs
  • FLO
    Big Lost River Near Leslie, ID
    45.4 cfs
  • FLO
    Big Lost River At Arco At Sunset Road, ID
    0 cfs
  • FLO
    Big Lost River Near Arco, ID
    0 cfs
  • FLO
    Big Lost River At Howell Ranch Near Chilly, ID
    99.5 cfs
  • FLO
    Big Lost River Below Mackay Reservoir Near Mackay, ID
    72.6 cfs
  • FLO
    Big Lost River Below Moore Diversion Near Moore, ID
    0 cfs
  • FLO
    Big Timber Creek Above Mouth At Leadore, ID
    1.9 cfs
  • FLO
    Big Wood River Near Ketchum, ID
    58.2 cfs
  • FLO
    Big Wood River At Hailey Id Total Flow
    174 cfs
  • FLO
    Big Wood River At S Broadford Bridge Near Bellevue, ID
    124 cfs
  • FLO
    Big Wood River At Stanton Crossing Near Bellevue, ID
    55.7 cfs
  • FLO
    Big Wood River Below Magic Dam Near Richfield, ID
    2.7 cfs
  • FLO
    Blackfoot River Near Shelley, ID
    88.3 cfs
  • FLO
    Blackfoot River Below North Canal At Blackfoot, ID
    197 cfs
  • FLO
    Blackfoot River Near Blackfoot, ID
    122 cfs
  • FLO
    Blackfoot River Above Reservoir Near Henry, ID
    42.6 cfs
  • FLO
    Blackfoot River And Bypass Channel Near Blackfoot, ID
    192 cfs
  • FLO
    Blackfoot River Bypass Near Blackfoot, ID
    68.9 cfs
  • SNO
    Bogus Basin
    0.0 in
  • FLO
    Boise River Near Twin Springs, ID
    342 cfs
  • FLO
    Boise River Near Middleton, ID
    371 cfs
  • FLO
    Boise River At Caldwell, ID
    527 cfs
  • FLO
    Boise River Near Parma, ID
    780 cfs
  • FLO
    Boise River At Glenwood Bridge Near Boise, ID
    239 cfs
  • FLO
    Boise River South Channel At Eagle, ID
    192 cfs
  • SNO
    Bostetter R.S.
    0.0 in
  • FLO
    Boundary Creek Near Porthill, ID
    20.1 cfs
  • SNO
    Brundage Reservoir
    0.0 in
  • FLO
    Bruneau River Near Hot Spring, ID
    60.8 cfs
  • FLO
    Camas Creek At Camas, ID
    0 cfs
  • FLO
    Camas Creek Near Blaine, ID
    1.1 cfs
  • SNO
    Camas Creek Divide
    0.0 in
  • FLO
    Canyon Creek Above Mouth At Wallace, ID
    10 cfs
  • FLO
    Canyon Creek At Oregon Trail Xing Near Mountain Home, ID
    0.2 cfs
  • RES
    Cascade
    50.9%
  • FLO
    Cassia Creek Below Blacksmith Ck, ID
    11.9 cfs
  • SNO
    Chocolate Gulch
    0.0 in
  • FLO
    Clark Fork River Below Cabinet Gorge Dam, ID
    16,300 cfs
  • FLO
    Clearwater River At Orofino, ID
    1,580 cfs
  • FLO
    Clearwater River Near Peck, ID
    3,590 cfs
  • FLO
    Clearwater River At Spalding, ID
    3,380 cfs
  • FLO
    Coeur D Alene River Near Cataldo, ID
    310 cfs
  • FLO
    Coeur D Alene River Near Harrison, ID
    402 cfs
  • FLO
    Conway Gulch Below 1St St At Notus, ID
    14.3 cfs
  • SNO
    Cool Creek
    1.3 in
  • SNO
    Couch Summit
    0.0 in
  • SNO
    Cozy Cove
    0.0 in
  • SNO
    Crab Creek
    0.0 in
  • FLO
    Crane Creek At Mouth Near Weiser, ID
    5.9 cfs
  • SNO
    Crater Meadows
    1.6 in
  • RES
    Deadwood
    45.6%
  • FLO
    Deadwood River Below Deadwood Reservoir Near Lowman, ID
    4.4 cfs
  • SNO
    Deadwood Summit
    0.6 in
  • FLO
    Devils Washbowl Spring Near Kimberly 10S 18E 04Aad1S
    8.0 cfs
  • FLO
    Dixie Drain Near Wilder, ID
    131 cfs
  • SNO
    Dollarhide Summit
    1.3 in
  • FLO
    Dry Bed Near Ririe, ID
    0 cfs
  • FLO
    Eagle Drain At Eagle, ID
    10.9 cfs
  • FLO
    East Fork Big Wood River At Gimlet, ID
    16.3 cfs
  • FLO
    East Fork Owyhee River At Crutcher Crossing, ID
    21.8 cfs
  • FLO
    East Hartley Above Backwater Near Caldwell, ID
    16.3 cfs
  • SNO
    Elk Butte
    0.7 in
  • SNO
    Emigrant Summit
    0.0 in
  • FLO
    Fall River Near Squirrel, ID
    226 cfs
  • FLO
    Fall River Near Ashton, ID
    471 cfs
  • FLO
    Fall River Near Chester, ID
    509 cfs
  • FLO
    Fall River Above Yellowstone Canal Near Squirrel, ID
    463 cfs
  • FLO
    Fifteenmile Creek Near Midland Blvd Near Middleton, ID
    28.7 cfs
  • SNO
    Fish Creek
    0.0 in
  • SNO
    Franklin Basin
    0.0 in
  • SNO
    Galena
    0.5 in
  • SNO
    Galena Summit
    1.4 in
  • SNO
    Garfield R.S.
    0.0 in
  • SNO
    Giveout
    0.0 in
  • FLO
    Goose Creek Above Trapper Creek Near Oakley, ID
    20.3 cfs
  • SNO
    Graham Guard Sta.
    0.0 in
  • FLO
    Grays Lake Diversion To Blackfoot River Basin Near Wayan, ID
    0.1 cfs
  • FLO
    Great Western Spillback Near Idaho Falls, ID
    0 cfs
  • SNO
    Hemlock Butte
    1.4 in
  • FLO
    Henrys Fork Near Lake, ID
    0.2 cfs
  • FLO
    Henrys Fork Near Island Park, ID
    84.3 cfs
  • FLO
    Henrys Fork Near Ashton, ID
    609 cfs
  • FLO
    Henrys Fork At St Anthony, ID
    1,230 cfs
  • FLO
    Henrys Fork Near Rexburg, ID
    1,440 cfs
  • SNO
    Hidden Lake
    1.1 in
  • SNO
    Hilts Creek
    1.0 in
  • SNO
    Howell Canyon
    0.6 in
  • SNO
    Humboldt Gulch
    0.0 in
  • SNO
    Hyndman
    0.0 in
  • RES
    Island Park
    28.5%
  • SNO
    Island Park
    0.0 in
  • SNO
    Jackson Peak
    0.0 in
  • FLO
    Johnson Creek At Yellow Pine, ID
    80.2 cfs
  • FLO
    Kootenai River At Leonia, ID
    12,000 cfs
  • FLO
    Kootenai River At Porthill, ID
    12,500 cfs
  • FLO
    Kootenai River Bel Moyie River Near Bonners Ferry, ID
    14,400 cfs
  • RES
    Lake Walcott (Minidoka)
    19.7%
  • FLO
    Lapwai Creek Near Lapwai, ID
    12.4 cfs
  • FLO
    Lawyer Creek At Kamiah, ID
    14.4 cfs
  • FLO
    Lemhi River Near Mcfarland, ID
    120 cfs
  • FLO
    Lemhi River Near Lemhi, ID
    200 cfs
  • FLO
    Lemhi River Below L5 Diversion Near Salmon, ID
    240 cfs
  • FLO
    Lightning Creek At Clark Fork, ID
    10.9 cfs
  • FLO
    Little Lost River Near Howe, ID
    ⚠️
    5.7 cfs
  • FLO
    Little Lost River Above Flood Diversion Near Howe, ID
    57.3 cfs
  • FLO
    Little Lost River Below Wet Creek Near Howe, ID
    44.4 cfs
  • FLO
    Little Salmon River At Riggins, ID
    148 cfs
  • FLO
    Little Wood River Near Carey, ID
    1.0 cfs
  • FLO
    Little Wood River Above High Five Creek Near Carey, ID
    48.1 cfs
  • FLO
    Lochsa River Near Lowell, ID
    458 cfs
  • SNO
    Lolo Pass
    0.0 in
  • SNO
    Long Valley
    0.0 in
  • SNO
    Lookout
    0.0 in
  • SNO
    Lost Lake
    1.4 in
  • SNO
    Lost-Wood Divide
    0.9 in
  • FLO
    Lower Cedar Creek Above Divs Near Mackay, ID
    13 cfs
  • RES
    Lucky Peak
    14.3%
  • SNO
    Magic Mountain
    0.4 in
  • SNO
    Mahogany Creek
    0.4 in
  • FLO
    Malad River At Woodruff, ID
    18.6 cfs
  • FLO
    Malad River Near Gooding, ID
    0.2 cfs
  • FLO
    Marsh Creek Near Mccammon, ID
    41.4 cfs
  • FLO
    Mason Creek At Caldwell, ID
    51.9 cfs
  • SNO
    Meadow Lake
    1.5 in
  • FLO
    Medicine Lodge Creek Near Small, ID
    21.8 cfs
  • SNO
    Mica Creek
    0.0 in
  • FLO
    Middle Fork Payette River Near Crouch, ID
    109 cfs
  • FLO
    Middle Fork Salmon River At Middle Fork Lodge Near Yellow Pine, ID
    529 cfs
  • FLO
    Middle Fork Salmon River At Mouth Near Shoup, ID
    1,070 cfs
  • SNO
    Mill Creek Summit
    1.1 in
  • SNO
    Moonshine
    0.0 in
  • SNO
    Moose Creek
    0.2 in
  • FLO
    Mores Creek Above Robie Creek Near Arrowrock Dam, ID
    43.7 cfs
  • SNO
    Mores Creek Summit
    0.0 in
  • SNO
    Morgan Creek
    0.1 in
  • SNO
    Moscow Mountain
    0.0 in
  • SNO
    Mosquito Ridge
    1.0 in
  • SNO
    Mountain Meadows
    0.3 in
  • FLO
    Moyie River At Eastport, ID
    54.9 cfs
  • SNO
    Mud Flat
    0.1 in
  • SNO
    Myrtle Creek
    0.0 in
  • FLO
    N Middleton Drain Mill Slough At Middleton, ID
    29.3 cfs
  • FLO
    Napias Creek Below Arnett Creek Near Leesburg, ID
    10.2 cfs
  • FLO
    Ninemile Creek Above Mouth At Wallace, ID
    3.0 cfs
  • FLO
    North Fork Big Lost River At Wild Horse Near Chilly, ID
    32.2 cfs
  • FLO
    North Fork Big Wood River Near Sawtooth Nra Hq Near Ketchum, ID
    24.4 cfs
  • FLO
    North Fork Clearwater River Near Canyon Ranger Station, ID
    701 cfs
  • FLO
    North Fork Coeur D Alene River At Enaville, ID
    235 cfs
  • FLO
    North Fork Coeur D Alene River Above Shoshone Creek Near Prichard, ID
    76.8 cfs
  • FLO
    North Fork Payette River At Mccall, ID
    45 cfs
  • FLO
    North Fork Payette River Near Banks, ID
    255 cfs
  • FLO
    North Fork Salmon River At North Fork, ID
    50.1 cfs
  • FLO
    North Fork Teton River Near Sugar City, ID
    52.6 cfs
  • SNO
    Oxford Spring
    0.1 in
  • FLO
    Paasasikwana Naokwaide Below Bruno Creek
    10 cfs
  • FLO
    Pahsimeroi River At Ellis, ID
    216 cfs
  • RES
    Palisades
    11.6%
  • FLO
    Palouse River Near Potlatch, ID
    8.9 cfs
  • FLO
    Panther Creek At Cobalt, ID
    36.3 cfs
  • FLO
    Paradise Creek At Hwy8 Near Moscow, ID
    ⚠️
    2.0 cfs
  • FLO
    Payette River Near Horseshoe Bend, ID
    842 cfs
  • FLO
    Payette River Near Emmett, ID
    ⚠️
    1,230 cfs
  • FLO
    Payette River Near Letha, ID
    1,070 cfs
  • FLO
    Payette River Near Payette, ID
    1,370 cfs
  • SNO
    Pebble Creek
    0.0 in
  • FLO
    Pend Oreille River At Newport, WA
    22,900 cfs
  • SNO
    Perreau Meadows
    1.2 in
  • SNO
    Pierce R.S.
    0.1 in
  • SNO
    Pine Creek Pass
    0.0 in
  • FLO
    Portneuf R. At Inkom, ID
    177 cfs
  • FLO
    Portneuf R. Above Toponce Rd, Near Chesterfield, ID
    2.9 cfs
  • FLO
    Portneuf River At Pebble, ID
    42.5 cfs
  • FLO
    Portneuf River At Topaz, ID
    101 cfs
  • FLO
    Portneuf River At Pocatello, ID
    174 cfs
  • FLO
    Portneuf River Near Tyhee, ID
    275 cfs
  • FLO
    Potlatch River Bel Little Potlatch Creek Near Spalding
    19.1 cfs
  • SNO
    Prairie
    0.0 in
  • FLO
    Priest River Near Priest River, ID
    189 cfs
  • FLO
    Priest River Outflow Near Coolin, ID
    90 cfs
  • SNO
    Puhi Flat
    0.0 in
  • FLO
    Raft River Above Onemile Creek Near Malta, ID
    1.8 cfs
  • SNO
    Ragged Mountain
    0.0 in
  • SNO
    Reynolds Creek
    0.1 in
  • RES
    Ririe
    24.3%
  • FLO
    Rock Creek Above Hwy 30/93 Xing At Twin Falls, ID
    46.5 cfs
  • FLO
    Salmon Falls Creek Near Hagerman, ID
    113 cfs
  • FLO
    Salmon River At Salmon, ID
    1,240 cfs
  • FLO
    Salmon River Near Shoup, ID
    1,780 cfs
  • FLO
    Salmon River At White Bird, ID
    4,270 cfs
  • FLO
    Salmon River Below Yankee Fork Near Clayton, ID
    507 cfs
  • FLO
    Sand Creek Near Ucon, ID
    0 cfs
  • FLO
    Sand Run Gulch Near Parma, ID
    42.8 cfs
  • SNO
    Savage Pass
    0.9 in
  • SNO
    Schwartz Lake
    0.8 in
  • SNO
    Schweitzer Basin
    1.6 in
  • SNO
    Secesh Summit
    0.0 in
  • SNO
    Sedgwick Peak
    0.2 in
  • FLO
    Selway River Near Lowell, ID
    645 cfs
  • SNO
    Shanghi Summit
    0.1 in
  • SNO
    Sheep Mtn.
    0.0 in
  • SNO
    Sherwin
    0.0 in
  • FLO
    Silver Creek Near West Campground
    106 cfs
  • FLO
    Silver Creek At Sportsman Access Near Picabo, ID
    105 cfs
  • SNO
    Slug Creek Divide
    0.0 in
  • SNO
    Smiley Mountain
    1.8 in
  • FLO
    Snake River Near Irwin, ID
    912 cfs
  • FLO
    Snake River Near Heise, ID
    1,580 cfs
  • FLO
    Snake River At Lorenzo, ID
    1,290 cfs
  • FLO
    Snake River Near Menan, ID
    2,790 cfs
  • FLO
    Snake River Near Shelley, ID
    2,620 cfs
  • FLO
    Snake River At Blackfoot, ID
    2,360 cfs
  • FLO
    Snake River Near Blackfoot, ID
    2,880 cfs
  • FLO
    Snake River At Neeley, ID
    304 cfs
  • FLO
    Snake River Near Minidoka Id At Howells Ferry
    430 cfs
  • FLO
    Snake River Near Twin Falls, ID
    413 cfs
  • FLO
    Snake River Near Buhl, ID
    1,530 cfs
  • FLO
    Snake River At King Hill, ID
    6,490 cfs
  • FLO
    Snake River Near Murphy, ID
    6,850 cfs
  • FLO
    Snake River At Nyssa, OR
    7,050 cfs
  • FLO
    Snake River At Weiser, ID
    9,730 cfs
  • FLO
    Snake River At Mcduff Rapids At China Garden, ID
    13,100 cfs
  • FLO
    Snake River Above Eagle Rock Near Idaho Falls, ID
    3,080 cfs
  • FLO
    Snake River At Pigeon Cove Near Twin Falls, ID
    840 cfs
  • FLO
    Snake River Gaging Station At Milner, ID
    0 cfs
  • SNO
    Soldier R.S.
    0.0 in
  • SNO
    Somsen Ranch
    0.1 in
  • FLO
    South Fork Boise River Near Featherville, ID
    199 cfs
  • FLO
    South Fork Boise River At Anderson Ranch Dam, ID
    300 cfs
  • FLO
    South Fork Clearwater River At Stites, ID
    170 cfs
  • FLO
    South Fork Coeur D Alene At Elizabeth Park Near Kellogg, ID
    65.4 cfs
  • FLO
    South Fork Coeur D Alene River Above Placer Creek At Wallace, ID
    32.9 cfs
  • FLO
    South Fork Coeur D Alene River Near Pinehurst, ID
    90.3 cfs
  • FLO
    South Fork Coeur D Alene River Above Pine Creek Near Pinehurst, ID
    79.8 cfs
  • FLO
    South Fork Payette River At Lowman, ID
    329 cfs
  • FLO
    South Fork Salmon River Near Krassel Ranger Station, ID
    130 cfs
  • FLO
    South Fork Teton River Near Rexburg, ID
    196 cfs
  • FLO
    South Middleton Drain At Middleton, ID
    19.7 cfs
  • SNO
    South Mtn.
    0.0 in
  • FLO
    Spokane River Near Post Falls, ID
    1,810 cfs
  • FLO
    Spokane River Below Blackwell Near Coeur D Alene, ID
    2,110 cfs
  • FLO
    Spring Creek At Sheepskin Rd Near Fort Hall, ID
    235 cfs
  • FLO
    St Joe River At Red Ives Ranger Station, ID
    49.4 cfs
  • FLO
    St Joe River At Calder, ID
    356 cfs
  • FLO
    St Joe River At Ramsdell Near St Maries, ID
    300 cfs
  • FLO
    St Maries River Near Santa, ID
    46.4 cfs
  • SNO
    Stickney Mill
    0.0 in
  • SNO
    Sunset
    0.0 in
  • SNO
    Swede Peak
    0.0 in
  • FLO
    Teton River Near St Anthony, ID
    410 cfs
  • FLO
    Teton River Above South Leigh Creek Near Driggs, ID
    221 cfs
  • FLO
    Thompson Creek Near Clayton, ID
    3.0 cfs
  • FLO
    Thousand Springs Creek Near Chilly, ID
    9.0 cfs
  • FLO
    Trail Creek Near Sun Valley, ID
    17.7 cfs
  • FLO
    Trail Creek At Ketchum, ID
    14.4 cfs
  • SNO
    Trinity Mtn.
    1.7 in
  • FLO
    Valley Creek At Stanley, ID
    102 cfs
  • SNO
    Van Wyck
    0.0 in
  • SNO
    Vienna Mine
    1.1 in
  • FLO
    W Hartley Gulch Near Caldwell, ID
    6.6 cfs
  • FLO
    Warm Springs Creek At Gates Rd Near Ketchum, ID
    32.6 cfs
  • FLO
    Warm Springs Creek Below Diversion Near Mackay, ID
    35.1 cfs
  • FLO
    Weiser River Near Cambridge, ID
    76.7 cfs
  • FLO
    Weiser River Near Weiser, ID
    132 cfs
  • SNO
    West Branch
    0.0 in
  • SNO
    White Elephant
    0.1 in
  • SNO
    Wildhorse Divide
    0.0 in
  • FLO
    Willow Creek Near Ririe, ID
    0 cfs
  • FLO
    Willow Creek Below Floodway Channel Near Ucon, ID
    0 cfs
  • FLO
    Willow Creek Below Tex Creek Near Ririe, ID
    32.4 cfs
  • FLO
    Willow Creek Floodway Channel Near Ucon, ID
    0 cfs
  • FLO
    Willow Creek Floodway Channel At Mouth Near Id Falls, ID
    0 cfs
  • SNO
    Wilson Creek
    0.3 in
  • FLO
    Yankee Fork Salmon River Near Clayton, ID
    62.1 cfs

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