Sammamish Lake water level today
Lake in King County, Washington
At a glance · Oct 23
Sammamish Lake is 0.3 ft lower than normal for Oct 23, lower than on this date in 9 of the last 10 years.
- This week→ Steady
- Lowest on record↓ 25.47 ft (2003)
Compared with this gauge's own records for the same date. A statistical guide, not advice.
Today compared with past years on Oct 23
Where today's reading sits among this gauge's own records for the same date (±3 days). A statistical guide, not advice.
What this means
It is lower than on Oct 23 in 9 of the last 10 years.
The lake has fallen 0.02 ft in 7 days and risen 0.20 ft in 30 days.
Since 1996, the lowest daily level was 25.47 ft (Sep 2003) and the highest 31.14 ft (Jan 1997).
Sammamish Lake level chart
Loading chart…
2026 compared with 2025
Each year drawn on the same January–December axis, over this gauge's normal range for each date. Hover or tap a point for its value.
Same date in past years
| Date | Level | vs today |
|---|---|---|
| Oct 23, 2025 | 25.75 ft | ▼ 0.19 ft |
| Oct 23, 2024 | 26.16 ft | ▲ 0.22 ft |
| Oct 23, 2023 | 26.33 ft | ▲ 0.39 ft |
| Oct 23, 2022 | 25.95 ft | ▲ 0.01 ft |
| Oct 23, 2021 | 26.12 ft | ▲ 0.18 ft |
| Oct 23, 2020 | 26.54 ft | ▲ 0.60 ft |
| Oct 23, 2019 | 27.08 ft | ▲ 1.14 ft |
| Oct 23, 2018 | 26.13 ft | ▲ 0.19 ft |
| Oct 23, 2017 | 26.54 ft | ▲ 0.60 ft |
| Oct 23, 2016 | 26.97 ft | ▲ 1.03 ft |
Records & details
- Highest
- 31.14 ft on Jan 4, 1997
- Lowest
- 25.47 ft on Sep 7, 2003
- Records from
- 1996 (30 years of daily data)
- Water temperature
- Not measured here
Weather & wind
Wind E 2 mph
Wind NW 3 mph
Wind SE 3 mph
Wind SW 2 mph
Wind NE 2 mph
Wind WNW 2 mph
NOAA National Weather Service forecast for this lake's location, updated 11 h ago.