Boundary Lake water level today
Reservoir in Pend Oreille, Washington · Pend Oreille River
1,980.60ft
603.69 m
Measured · provisional
Normal for the date
What this means
It is lower than on Oct 20 in 8 of the last 10 years.
The lake has risen 9.57 ft in 7 days and fallen 1.98 ft in 30 days.
Since 1990, the lowest daily level was 1,282.40 ft (Jan 2007) and the highest 1,990.55 ft (May 1996).
Boundary 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 20, 2025 | 1,985.33 ft | ▲ 4.73 ft |
| Oct 20, 2024 | 1,983.77 ft | ▲ 3.17 ft |
| Oct 20, 2023 | 1,984.94 ft | ▲ 4.34 ft |
| Oct 20, 2022 | 1,983.24 ft | ▲ 2.64 ft |
| Oct 20, 2021 | 1,981.74 ft | ▲ 1.14 ft |
| Oct 20, 2020 | 1,986.01 ft | ▲ 5.41 ft |
| Oct 20, 2019 | 1,980.23 ft | ▼ 0.37 ft |
| Oct 20, 2018 | 1,974.11 ft | ▼ 6.49 ft |
| Oct 20, 2017 | 1,984.81 ft | ▲ 4.21 ft |
| Oct 20, 2016 | 1,987.56 ft | ▲ 6.96 ft |
Records & details
- Highest
- 1,990.55 ft on May 28, 1996
- Lowest
- 1,282.40 ft on Jan 19, 2007
- Records from
- 1990 (37 years of daily data)
- Inflow
- 24,100 cfs (682.4 m³/s)
- Outflow
- 21,200 cfs (600.3 m³/s)
- Water temperature
- Not measured here