Lake levels › Washington

Wynoochee Lake water level today

Lower than usual for this time of year

736.71ft

feet above sea level ·

vs full pool−63.3 ft
vs normal for Oct 10−25.9 ft
24 hours−0.28 ft
7 days−2.1 ft
30 days−9.4 ft
vs a year ago−4.9 ft

Is Wynoochee Lake low right now?

Wynoochee Lake was at 736.71 ft on October 10, 2026, 63.29 ft below its full pool of 800.0 ft. That is 25.94 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.30 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
732750769788807NovDecJanFebMarAprMayJunJulAugSepOct Full pool 800.0

Wynoochee Lake on Oct 10 in past years

2025742.6−5.9
2024767.3−30.6
2023762.8−26.1
2022767.5−30.8
2021762.7−25.9
2020764.1−27.4

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10736.75−0.24−63.3
Oct 9736.99−0.36−63.0
Oct 8737.35−0.36−62.6
Oct 7737.71−0.33−62.3
Oct 6738.04−0.30−62.0
Oct 5738.34−0.28−61.7
Oct 4738.62−0.23−61.4
Oct 3738.85−0.17−61.1
Oct 2739.02−0.09−61.0
Oct 1739.11−0.26−60.9
Sep 30739.37−0.47−60.6
Sep 29739.84−0.05−60.2
Sep 28739.89−0.33−60.1
Sep 27740.22−0.28−59.8

Daily means of the operator's readings (midnight to midnight, local time).

About Wynoochee Lake

Full pool
800.0 ft (Top of Normal)
10-year range
51.7 ft (October 10, 2015) to 819.5 ft (October 25, 2016)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — NWDP district, WYN
Datum
NGVD29

Lakes near Wynoochee Lake

Questions

Is Wynoochee Lake low right now?

Wynoochee Lake was at 736.71 ft on October 10, 2026, 63.29 ft below its full pool of 800.0 ft. That is 25.94 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.30 ft a day.

What is full pool for Wynoochee Lake?

Full pool (Top of Normal) is 800.0 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the Wynoochee Lake level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Army Corps of Engineers (NWDP district, WYN). Readings are provisional and can be revised.