Heart Butte Reservoir water level today
Reservoir in Grant, North Dakota · Heart River
2,057.61ft
627.16 m · gauge reading (local datum, not an elevation)
Measured · provisional
Below normal for the dateSteady
What this means
Heart Butte Reservoir is 6.89 ft below its full pool of 2,064.50 ft.
It is lower than on Oct 21 in 9 of the last 10 years.
The lake has fallen 0.01 ft in 7 days and risen 0.04 ft in 30 days.
Since 1989, the lowest daily level was 2,000.17 ft (Jun 1990) and the highest 2,082.52 ft (Apr 2009).
Heart Butte 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 21, 2025 | 2,061.60 ft | ▲ 3.99 ft |
| Oct 21, 2024 | 2,060.34 ft | ▲ 2.73 ft |
| Oct 21, 2023 | 2,062.14 ft | ▲ 4.53 ft |
| Oct 21, 2022 | 2,060.46 ft | ▲ 2.85 ft |
| Oct 21, 2021 | 2,056.64 ft | ▼ 0.97 ft |
| Oct 21, 2020 | 2,059.09 ft | ▲ 1.48 ft |
| Oct 21, 2019 | 2,063.17 ft | ▲ 5.56 ft |
| Oct 21, 2018 | 2,061.91 ft | ▲ 4.30 ft |
| Oct 21, 2017 | 2,059.42 ft | ▲ 1.81 ft |
| Oct 21, 2016 | 2,060.79 ft | ▲ 3.18 ft |
Records & details
- Highest
- 2,082.52 ft on Apr 17, 2009
- Lowest
- 2,000.17 ft on Jun 11, 1990
- Records from
- 1989 (37 years of daily data)
- Full pool
- 2,064.50 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Inflow
- 11.8 cfs (0.33 m³/s)
- Outflow
- 0.0 cfs (0.00 m³/s)
- Water temperature
- Not measured here
Weather & wind
This Afternoon66°F · Sunny
Wind SE 10 mph
Wind SE 10 mph
Tonight43°F · Mostly Clear
Wind SE 9 mph
Wind SE 9 mph
Thursday77°F · Mostly Sunny
Wind SE 8 to 13 mph
Wind SE 8 to 13 mph
Thursday Night52°F · Partly Cloudy
Wind SE 8 mph
Wind SE 8 mph
Friday80°F · Partly Sunny
Wind SE 7 to 18 mph
Wind SE 7 to 18 mph
Friday Night39°F · Partly Cloudy
Wind SW 13 to 29 mph
Wind SW 13 to 29 mph
NOAA National Weather Service forecast for this lake's location, updated 51 min ago.