Washington Lake Levels Today
14 lakes and reservoirs · updated Sep 21, 2026
Lake Levels Today tracks 14 lakes and reservoirs in Washington. Of the 14 with a published full pool, 1 are at or above it and 1 are well below it. The highest relative to full pool is Baker Lake (+10.49 ft) and the lowest is Wynoochee Lake (−57.83 ft). Over the last 24 hours 3 rose and 8 fell by more than a twentieth of a foot; the rest held steady.
Every figure is the operating agency's own gauge reading, republished once a day. Open a lake for its staff gauge, a one-year chart, pool elevations and the source link. Elevations are in feet above the agency's vertical datum, so compare lakes by their distance from full pool, not by raw elevation.
| Lake | Elevation (ft) | From full | 24h |
|---|---|---|---|
| Lake Roosevelt | 1,283.60 | −6.40 ft | +0.30 ft |
| Baker Lake | 722.05 | +10.49 ft | no change |
| Howard A Hanson Lake | 1,146.65 | −20.35 ft | −0.41 ft |
| Lake Entiat | 705.65 | −1.35 ft | −0.14 ft |
| Lake Pateros | 777.87 | −3.13 ft | +1.04 ft |
| Little Goose Lake | 636.63 | −1.37 ft | −0.20 ft |
| Lower Baker Lake | 408.65 | −33.70 ft | −0.61 ft |
| Lower Granite Lake | 736.64 | −1.36 ft | +0.04 ft |
| Mill Creek Lake | 1,196.90 | −8.10 ft | −0.05 ft |
| Mud Mountain Lake | 917.80 | −12.20 ft | +0.06 ft |
| Priest Rapids Lake | 485.02 | −0.98 ft | −0.47 ft |
| Rock Island Pool | 611.94 | −1.06 ft | −0.10 ft |
| Rufus Woods Lake | 952.60 | −3.40 ft | −0.30 ft |
| Wynoochee Lake | 742.17 | −57.83 ft | −0.42 ft |
Washington lake level questions
Which Washington lake is lowest right now?
Wynoochee Lake, at 742.17 ft, −57.83 ft from its full pool of 800.00 ft.
How many Washington lakes are full?
1 of the 14 Washington lakes with a published full pool are within half a foot of it or above, and 1 are more than halfway down the conservation pool.
How often are Washington lake levels updated here?
Once a day. The readings on this page were pulled Sep 21, 2026; each lake page shows the exact timestamp of its gauge reading.