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Water report · Lake Sammamish

Lake Sammamish water level

Water report·near Redmond6h ago
25.95ftLow

Below normal for mid October, and holding this week. Above 23% of past October 12s on record.

Updated 6:15 PM UTC, Oct 12

Lake Sammamish water level history

Oct 12typical 25.97 to 26.31 ft
25.95ft

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Oct 6Oct 9Oct 12
Oct 12typical 25.97 to 26.31 ft
25.95ft

Press and drag the chart to read past days

Sep 13Sep 27Oct 12
Oct 12typical 25.97 to 26.31 ft
25.95ft

Press and drag the chart to read past days

Jul 15Aug 28Oct 12
Oct 12typical 25.97 to 26.31 ft
25.95ft

Press and drag the chart to read past days

Oct 12Apr 12Oct 12

What this means

25.95 ft puts Lake Sammamish in the 23rd percentile for October 12, against 30 years of record.

The median for this date is 26.14 ft, and half of all October 12s on record fell between 25.97 and 26.31.

Over the last 7 days, Lake Sammamish held between 25.88 and 25.96 ft, lowest on Oct 6 and highest on Oct 11.

That is 0.07 ft higher than on Oct 6.

Over the last 30 days, Lake Sammamish held between 25.74 and 25.96 ft, lowest on Sep 13 and highest on Oct 11.

That is 0.21 ft higher than on Sep 13.

Over the last 90 days, Lake Sammamish held between 25.64 and 26.04 ft, lowest on Aug 28 and highest on Jul 15.

That is 0.09 ft lower than on Jul 15.

Over the last 12 months, Lake Sammamish held between 25.64 and 29.00 ft, lowest on Aug 28 and highest on Nov 18.

That is 0.27 ft higher than on Oct 12.

On this water

No member has posted conditions here lately. The gauge says what the water is doing; an angler who was standing in it says what that felt like.

Post a report

USGS monitoring location 12122000, SAMMAMISH LAKE NEAR REDMOND, WA, 2.1 miles from the center of Lake Sammamish. Provisional data, subject to revision. Values refresh every 30 minutes. Readings describe the reservoir at the gauge; a shallow arm miles upstream will not match them.

About this gauge

Readings come from USGS monitoring location 12122000, SAMMAMISH LAKE NEAR REDMOND, WA, 2.1 miles from the center of Lake Sammamish. It reports reservoir elevation. Values refresh every 30 minutes and are provisional until the agency reviews them. Readings describe the reservoir at the gauge; a shallow arm miles upstream will not match them.

Lake Sammamish fishing records

The gauge is half the picture. The other half is what came out of the water: verified catches, the current record, and the anglers holding it.

See the Lake Sammamish record book

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