Idaho lake levels today
16 lakes and reservoirs · 198 river gauges · updated Oct 21, 2026, 4:00 PM MDT
Of 12 Idaho lakes with enough history to compare, 4 are below normal for the date and 0 are above normal.
Lakes and reservoirs
| Lake | Level (ft) | vs full pool | % full | 7-day change | Vs normal |
|---|---|---|---|---|---|
| Anderson Ranch Reservoir | 4,150.41 | – | – | ▼ 0.45 ft | Normal for the date |
| Arrowrock Reservoir | 3,132.65 | – | – | ▲ 3.87 ft | Normal for the date |
| Cabinet Gorge Lake | 2,172.99 | – | – | ▲ 0.56 ft | Normal for the date |
| Coeur D Alene Lake | 25.96 | – | – | ▼ 0.28 ft | Normal for the date |
| Deadwood Reservoir | 5,303.72 | – | – | ▲ 0.28 ft | |
| Dworshak Reservoir | 1,516.20 | – | – | ▼ 1.11 ft | Below normal for the date |
| Henrys Lake | 12.80 | – | – | ▼ 0.04 ft | Below normal for the date |
| Island Park Dam | 144.30 | – | – | ▲ 1.63 ft | |
| Little Wood River Reservoir | 5,181.21 | – | – | ▲ 1.65 ft | Normal for the date |
| Lucky Peak Lake | 2,945.23 | – | – | ▲ 0.18 ft | Normal for the date |
| Milner Lake | 8.21 | – | – | ▼ 1.43 ft | |
| Palisades Reservoir | 5,515.84 | – | – | ▲ 0.74 ft | Normal for the date |
| Payette Lake | 1.45 | – | – | ▼ 0.40 ft | Below normal for the date |
| Pend Oreille Lake | 2,056.34 | – | – | ▼ 1.62 ft | |
| Priest Lake | 1.38 | – | – | ▼ 0.67 ft | Normal for the date |
| Ririe Reservoir | 5,063.40 | – | – | ▲ 0.28 ft | Much below normal for the date |
Tap a column heading to sort. "vs full pool" is shown only where the operator publishes a full-pool level on the same datum.