Priest Rapids Lake water level today
Reservoir in Grant, Washington · Columbia River
485.19ft
147.89 m · NGVD29
Measured · provisional
Normal for the date
What this means
It is lower than on Oct 21 in 2 of the last 10 years.
The lake has fallen 0.42 ft in 7 days and risen 0.17 ft in 30 days.
Since 1990, the lowest daily level was 406.47 ft (Oct 2007) and the highest 490.24 ft (Jun 1991).
Priest Rapids Lake level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Same date in past years
| Date | Level | vs today |
|---|---|---|
| Oct 21, 2025 | 483.69 ft | ▼ 1.50 ft |
| Oct 21, 2024 | 484.67 ft | ▼ 0.52 ft |
| Oct 21, 2023 | 484.80 ft | ▼ 0.39 ft |
| Oct 21, 2022 | 484.21 ft | ▼ 0.98 ft |
| Oct 21, 2021 | 486.47 ft | ▲ 1.28 ft |
| Oct 21, 2020 | 484.36 ft | ▼ 0.83 ft |
| Oct 21, 2019 | 484.33 ft | ▼ 0.86 ft |
| Oct 21, 2018 | 483.94 ft | ▼ 1.25 ft |
| Oct 21, 2017 | 483.19 ft | ▼ 2.00 ft |
| Oct 21, 2016 | 485.64 ft | ▲ 0.45 ft |
Records & details
- Highest
- 490.24 ft on Jun 7, 1991
- Lowest
- 406.47 ft on Oct 5, 2007
- Records from
- 1990 (37 years of daily data)
- Inflow
- 65,800 cfs (1,863.2 m³/s)
- Outflow
- 47,600 cfs (1,347.9 m³/s)
- Water temperature
- Not measured here
Weather & wind
This Afternoon70°F · Sunny
Wind E 3 mph
Wind E 3 mph
Tonight44°F · Mostly Clear
Wind W 2 mph
Wind W 2 mph
Thursday69°F · Partly Sunny
Wind NW 1 to 5 mph
Wind NW 1 to 5 mph
Thursday Night45°F · Mostly Cloudy
Wind W 5 to 21 mph
Wind W 5 to 21 mph
Friday67°F · Sunny
Wind NW 7 to 18 mph
Wind NW 7 to 18 mph
Friday Night36°F · Mostly Clear
Wind NW 0 to 7 mph
Wind NW 0 to 7 mph
NOAA National Weather Service forecast for this lake's location, updated 59 min ago.