Bonny Reservoir water level today
Reservoir in Yuma, Colorado · South Republican River
3,638.00ft
1,108.86 m · gauge reading (local datum, not an elevation)
Measured · provisional
Normal for the date
What this means
Bonny Reservoir is 34.00 ft below its full pool of 3,672.00 ft.
It is higher than on Oct 21 in every one of the last 10 years on record.
Since 1990, the lowest daily level was 3,638.00 ft (Nov 2012) and the highest 3,673.80 ft (Jun 1995).
Bonny 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 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2024 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2023 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2022 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2021 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2020 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2019 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2018 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2017 | 3,638.00 ft | 0.00 ft |
| Oct 21, 2016 | 3,638.00 ft | 0.00 ft |
Records & details
- Highest
- 3,673.80 ft on Jun 14, 1995
- Lowest
- 3,638.00 ft on Nov 28, 2012
- Records from
- 1990 (37 years of daily data)
- Full pool
- 3,672.00 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Storage
- 0 acre-ft
- Inflow
- 5.0 cfs (0.14 m³/s)
- Outflow
- 2.0 cfs (0.06 m³/s)
- Water temperature
- Not measured here
Weather & wind
Tonight50°F · Partly Cloudy
Wind S 10 mph
Wind S 10 mph
Thursday82°F · Mostly Sunny
Wind S 10 to 20 mph
Wind S 10 to 20 mph
Thursday Night59°F · Partly Cloudy
Wind S 15 to 25 mph
Wind S 15 to 25 mph
Friday84°F · Partly Sunny
Wind S 25 to 30 mph
Wind S 25 to 30 mph
Friday Night56°F · Mostly Cloudy
Wind S 20 to 30 mph
Wind S 20 to 30 mph
Saturday68°F · Showers And Thunderstorms Likely
Wind N 15 to 20 mph
Wind N 15 to 20 mph
NOAA National Weather Service forecast for this lake's location, updated 20 min ago.