# Wanapum Lake water level today

Wanapum Lake was at 566.67 ft on October 10, 2026, 4.83 ft below its full pool of 571.5 ft. That is 0.58 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.10 ft a day.

- Latest reading: 566.67 ft at 2026-10-10T21:00:00.000Z
- Full pool: 571.5 ft
- 7-day change: −0.22 ft
- 30-day change: +1.58 ft
- State: Washington
- Source: U.S. Army Corps of Engineers — https://water.usace.army.mil/

## Last 14 days

| Date | Level (ft) |
|---|---|
| 2026-10-10 | 566.22 |
| 2026-10-09 | 567.15 |
| 2026-10-08 | 567.62 |
| 2026-10-07 | 568.51 |
| 2026-10-06 | 568.27 |
| 2026-10-05 | 568.10 |
| 2026-10-04 | 566.55 |
| 2026-10-03 | 566.89 |
| 2026-10-02 | 567.16 |
| 2026-10-01 | 567.14 |
| 2026-09-30 | 566.08 |
| 2026-09-29 | 567.70 |
| 2026-09-28 | 568.51 |
| 2026-09-27 | 568.57 |

Page: https://lakelevel.app/wanapum-lake/ — please cite with a link.