Oregon lake levels today
27 lakes and reservoirs · 259 river gauges · updated Oct 21, 2026, 2:20 PM PDT
Of 26 Oregon lakes with enough history to compare, 15 are below normal for the date and 2 are above normal.
Cougar Lake is furthest below full pool, at ▼ 158.8 ft.
Lakes and reservoirs
| Lake | Level (ft) | vs full pool | % full | 7-day change | Vs normal |
|---|---|---|---|---|---|
| Applegate Lake near Copper | 1,888.65 | ▼ 98.35 ft | – | ▼ 3.91 ft | Much below normal for the date |
| Beulah Reservoir | 3,290.40 | – | – | ▲ 1.04 ft | Normal for the date |
| Big Cliff Lake | 1,196.67 | – | – | ▲ 1.74 ft | Normal for the date |
| Blue River Lake near Blue River | 1,223.95 | ▼ 126.05 ft | – | ▼ 9.64 ft | Below normal for the date |
| Bull Run Reservoir NO 1 | 979.83 | – | – | ▼ 5.65 ft | Below normal for the date |
| Bull Run Reservoir NO 2, | 858.53 | – | – | ▼ 0.04 ft | Normal for the date |
| Bully Creek Reservoir | 2,479.48 | – | – | ▼ 0.01 ft | Normal for the date |
| Cottage Grove Lake | 756.06 | ▼ 33.94 ft | – | ▼ 3.63 ft | Below normal for the date |
| Cougar Lake | 1,531.22 | ▼ 158.78 ft | – | ▼ 3.96 ft | Much below normal for the date |
| Detroit Lake | 1,489.31 | ▼ 74.19 ft | – | ▼ 5.28 ft | Below normal for the date |
| Dexter Lake | 692.56 | – | – | ▼ 0.08 ft | Normal for the date |
| Diamond Lake | 5,184.00 | – | – | ▼ 0.15 ft | Much above normal for the date |
| Dorena Lake | 789.04 | ▼ 42.96 ft | – | ▼ 8.47 ft | Much above normal for the date |
| Fall Creek Lake near Lowell | 765.83 | ▼ 64.17 ft | – | ▼ 3.09 ft | Normal for the date |
| Fern Ridge Lake | 365.97 | ▼ 7.53 ft | – | ▼ 1.30 ft | Normal for the date |
| Foster Lake | 613.39 | ▼ 23.61 ft | – | ▼ 0.57 ft | Much below normal for the date |
| Galesville Reservoir | 1,813.98 | – | – | ▼ 1.79 ft | Much below normal for the date |
| Green Peter Lake | 859.24 | ▼ 150.76 ft | – | ▼ 11.25 ft | Much below normal for the date |
| Hells Canyon Lake | 1,681.92 | – | – | ▼ 0.06 ft | Much below normal for the date |
| Hills Creek Lake near Oakridge | 1,449.56 | ▼ 91.44 ft | – | ▼ 1.62 ft | Much below normal for the date |
| Lake Owyhee | 2,604.17 | – | – | ▲ 0.34 ft | |
| Lookout Point Lake | 806.03 | ▼ 119.97 ft | – | ▼ 4.38 ft | Much below normal for the date |
| Lost Creek Lake near McLeod | 1,781.89 | ▼ 90.11 ft | – | ▼ 1.45 ft | Much below normal for the date |
| Mason Reservoir | 3,982.91 | ▼ 79.46 ft | – | ▼ 0.55 ft | Much below normal for the date |
| Upper Klamath Lake | 4,138.72 | – | – | ▼ 0.02 ft | Normal for the date |
| Warm Springs Reservoir | 3,343.49 | – | – | ▲ 0.33 ft | Normal for the date |
| Willow Creek Lake at Heppner at Heppner | 2,047.38 | ▼ 29.12 ft | – | ▼ 0.02 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.