Is Bonny Lake low right now?
Bonny Lake was at 3,638.00 ft on October 10, 2026, 34.00 ft below its full pool of 3,672.0 ft. That is right at the typical level for October 10, within the normal range. Over the past week the lake has been steady.
Bonny Lake on Oct 10 in past years
Daily levels, last two weeks
| Date | Level (ft) | Change | vs full pool |
|---|---|---|---|
| Oct 10 | 3,638.00 | ±0.00 | −34.0 |
| Oct 9 | 3,638.00 | ±0.00 | −34.0 |
| Oct 8 | 3,638.00 | ±0.00 | −34.0 |
| Oct 7 | 3,638.00 | ±0.00 | −34.0 |
| Oct 6 | 3,638.00 | ±0.00 | −34.0 |
| Oct 5 | 3,638.00 | ±0.00 | −34.0 |
| Oct 4 | 3,638.00 | ±0.00 | −34.0 |
| Oct 3 | 3,638.00 | ±0.00 | −34.0 |
| Oct 2 | 3,638.00 | ±0.00 | −34.0 |
| Oct 1 | 3,638.00 | ±0.00 | −34.0 |
| Sep 30 | 3,638.00 | ±0.00 | −34.0 |
| Sep 29 | 3,638.00 | ±0.00 | −34.0 |
| Sep 28 | 3,638.00 | ±0.00 | −34.0 |
| Sep 27 | 3,638.00 | ±0.00 | −34.0 |
About Bonny Lake
- Full pool
- 3,672.0 ft (Top of Conservation)
- 10-year range
- 3,638.0 ft (October 11, 2015) to 3,638.1 ft (February 16, 2016)
- Operated by
- U.S. Army Corps of Engineers
- Data
- U.S. Army Corps of Engineers — NWDM district, BONY
- Datum
- LOCAL
Lakes near Bonny Lake
- Enders LakeNebraska · 65 mi 3,080.2 ft −0.1 wkNormal for this time of year
- Swanson LakeNebraska · 70 mi 2,734.2 ft −0.1 wkNormal for this time of year
- Hugh Butler LakeNebraska · 95 mi 2,564.8 ft −0.0 wkNormal for this time of year
- John Martin ReservoirColorado · 115 mi 3,745.1 ft +0.7 wkLower than usual for this time of year
- John Martin LakeColorado · 115 mi 3,805.7 ft +1.8 wkNormal for this time of year
- Harry Strunk LakeNebraska · 116 mi 2,354.0 ft +0.4 wkLower than usual for this time of year
Questions
Is Bonny Lake low right now?
Bonny Lake was at 3,638.00 ft on October 10, 2026, 34.00 ft below its full pool of 3,672.0 ft. That is right at the typical level for October 10, within the normal range. Over the past week the lake has been steady.
What is full pool for Bonny Lake?
Full pool (Top of Conservation) is 3,672.0 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.
How often is the Bonny Lake level updated?
The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.
Where does this data come from?
U.S. Army Corps of Engineers (NWDM district, BONY). Readings are provisional and can be revised.