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Water level data comes from public feeds published by USGS, the Bureau of Reclamation, USACE, TVA, Duke Energy, Alabama Power & Georgia Power. Readings are cached briefly and may lag the source by up to an hour. LakeLevels is not affiliated with any government agency or utility — always verify conditions with official sources before making decisions on the water.

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Idaho lake levels

Current water levels for 29 lakes and reservoirs in Idaho, updated from government and utility data sources.

Lakes and reservoirs in Idaho with their most recent published water level, when it was published, and who published it
LakeCurrent levelLast updatedSource
American Falls Reservoir and Dam (AMF)4308.37 ftSep 6, 2026, 6:00 AM UTCReclamation
ANDERSON RANCH RES AT ANDERSON RANCH DAM ID4153.94 ftSep 10, 2026, 1:30 AM UTCUSGS
Arrowrock Reservoir and Dam (ARK)3125.46 ftSep 8, 2026, 6:00 AM UTCReclamation
Black Canyon Reservoir, Diversion Dam, and Powerplant (EMM)2495.96 ftSep 8, 2026, 6:00 AM UTCReclamation
Chesterfield Res. Nr Chesterfield, ID——USGS
CJ STRIKE RES NR GRAND VIEW ID54.71 ftSep 10, 2026, 1:15 AM UTCUSGS
COEUR D ALENE LAKE AT COEUR D ALENE ID27.37 ftSep 10, 2026, 1:45 AM UTCUSGS
DEADWOOD RES NR LOWMAN ID5301.75 ftSep 10, 2026, 1:30 AM UTCUSGS
HENRYS LAKE NR LAKE ID12.61 ftSep 10, 2026, 1:30 AM UTCUSGS
Island Park Reservoir and Dam (ISL)6281.97 ftSep 8, 2026, 6:00 AM UTCReclamation
Lake Cascade and Cascade Dam (CSC)4816.34 ftSep 8, 2026, 6:00 AM UTCReclamation
Lake Como and Como Dam (CMO)4209.99 ftSep 8, 2026, 6:00 AM UTCReclamation
Lake Lowell and Deer Flat Dams (LOW)2524.82 ftSep 8, 2026, 6:00 AM UTCReclamation
LAKE PEND OREILLE NR HOPE, ID62.24 ftSep 1, 2026, 10:15 PM UTC · not updated recentlyUSGS
Lake Waha (WAH)3366.85 ftSep 7, 2026, 7:00 AM UTCReclamation
Lake Walcott, Minidoka Dam, and Minidoka Powerplant (MIN)4243.54 ftSep 8, 2026, 6:00 AM UTCReclamation
Lima Reservoir Upstream of Clark Canyon Reservoir6566.80 ftSep 8, 2026, 6:00 AM UTCReclamation
Little Wood River Reservoir and Dam (WOD)5189.02 ftSep 6, 2026, 6:00 AM UTCReclamation
LUCKY PEAK LAKE NR BOISE ID2990.87 ftSep 10, 2026, 1:15 AM UTCUSGS
MACKAY RES NR MACKAY ID29.46 ftSep 9, 2026, 11:45 PM UTCUSGS
Mann Lake and Reservoir A Dam (RSA)1789.59 ftSep 8, 2026, 7:00 AM UTCReclamation
MILNER LAKE AT MILNER DAM ID11.07 ftSep 10, 2026, 1:45 AM UTCUSGS
MUD LAKE NR TERRETON ID3.55 ftSep 10, 2026, 1:00 AM UTCUSGS
Palisades Reservoir, Dam, and Powerplant (PAL)5519.56 ftSep 6, 2026, 6:00 AM UTCReclamation
PAYETTE LAKE AT MCCALL ID5.55 ftSep 10, 2026, 1:15 AM UTCUSGS
PRIEST LAKE AT OUTLET NR COOLIN ID3.31 ftSep 10, 2026, 1:15 AM UTCUSGS
Ririe Reservoir and Dam (RIR)5071.36 ftSep 8, 2026, 6:00 AM UTCReclamation
SALMON RIVER CANAL CO RES NR ROGERSON ID3.49 ftSep 10, 2026, 1:30 AM UTCUSGS
Soldiers Meadow Reservoir and Dam (SOL)4500.04 ftSep 8, 2026, 7:00 AM UTCReclamation

Water level data comes from public feeds published by USGS, the Bureau of Reclamation, USACE, TVA, Duke Energy, Alabama Power & Georgia Power. Readings are cached briefly and may lag the source by up to an hour. LakeLevels is not affiliated with any government agency or utility — always verify conditions with official sources before making decisions on the water.

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