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LakeLevelToday

Sammamish Lake Water Level Today

Sammamish Lake is at 25.9 ft as of 1:15 p.m. PT, Oct 23, according to the U.S. Geological Survey.

25.9 ft
Elevation above sea level
Today, 25.9 ftNormal, 26.3 ft
1020304050
Last 24 hours
−0.01 ft
Last 7 days
−0.01 ft
Last 30 days
+0.20 ft
Compared with normal
0.4 ft below

Updated 1:15 p.m. PT, Oct 23. Source: U.S. Geological Survey. Normal is the median level for Oct 23 from 2006 to 2026. Elevations are in feet above NGVD29.

Sammamish Lake level history

Time range
24252627Sep 23Sep 30Oct 7Oct 14Oct 21
Last 30 days
24262830NovFebMayAug
This yearSame dates last year
24262830201920222025
One reading a week

Elevation in feet, one reading per day (one a week over 10 years). Source: U.S. Geological Survey.

Common questions

What is the lowest Sammamish Lake has been since 1996?

25.5 ft, in September 2003, in daily records back to October 1996.

What is the highest Sammamish Lake has been since 1996?

31.1 ft, in January 1997, in daily records back to October 1996.

How does today compare with a normal year?

It is 0.4 ft below the median level for Oct 23 across the stored record.

Is Sammamish Lake rising or falling?

Falling: it is down 0.01 ft over the last 7 days.

Other lakes near Sammamish Lake

All Washington lakes

LakeLevelToday is not an official warning source. For flood watches and warnings near Sammamish Lake, check the National Weather Service.