Canyon Ferry Reservoir water level today
Reservoir in Lewis and Clark, Montana · Missouri River
3,784.54ft
1,153.53 m · gauge reading (local datum, not an elevation)
Measured · provisional
Normal for the dateSteady
What this means
Canyon Ferry Reservoir is 12.46 ft below its full pool of 3,797.00 ft.
It is lower than on Oct 22 in 6 of the last 10 years.
The lake has risen 0.11 ft in 7 days and fallen 0.81 ft in 30 days.
Since 1989, the lowest daily level was 3,666.73 ft (May 1991) and the highest 4,716.98 ft (Jul 1991).
Canyon Ferry Reservoir level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Full pool
Same date in past years
| Date | Level | vs today |
|---|---|---|
| Oct 22, 2025 | 3,782.59 ft | ▼ 1.95 ft |
| Oct 22, 2024 | 3,783.73 ft | ▼ 0.81 ft |
| Oct 22, 2023 | 3,790.55 ft | ▲ 6.01 ft |
| Oct 22, 2022 | 3,784.64 ft | ▲ 0.10 ft |
| Oct 22, 2021 | 3,779.40 ft | ▼ 5.14 ft |
| Oct 22, 2020 | 3,785.73 ft | ▲ 1.19 ft |
| Oct 22, 2019 | 3,789.07 ft | ▲ 4.53 ft |
| Oct 22, 2018 | 3,789.42 ft | ▲ 4.88 ft |
| Oct 22, 2017 | 3,786.42 ft | ▲ 1.88 ft |
| Oct 22, 2016 | 3,784.24 ft | ▼ 0.30 ft |
Records & details
- Highest
- 4,716.98 ft on Jul 7, 1991
- Lowest
- 3,666.73 ft on May 14, 1991
- Records from
- 1989 (37 years of daily data)
- Full pool
- 3,797.00 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Outflow
- 2,966 cfs (84.0 m³/s)
- Water temperature
- Not measured here
Weather & wind
This Afternoon70°F · Sunny
Wind SE 9 mph
Wind SE 9 mph
Tonight43°F · Mostly Clear
Wind ESE 6 mph
Wind ESE 6 mph
Thursday71°F · Sunny
Wind ESE 5 to 10 mph
Wind ESE 5 to 10 mph
Thursday Night44°F · Mostly Cloudy then Chance Light Rain
Wind ESE 5 mph
Wind ESE 5 mph
Friday53°F · Rain
Wind W 3 to 16 mph
Wind W 3 to 16 mph
Friday Night29°F · Rain And Snow then Mostly Cloudy
Wind WNW 8 to 16 mph
Wind WNW 8 to 16 mph
NOAA National Weather Service forecast for this lake's location, updated 2 h ago.