LakeLevelIs Kortes Reservoir low right now?
Kortes Reservoir was at 6,141.79 ft on October 10, 2026. That is right at the typical level for October 10, within the normal range. Over the past week the lake has been steady.
Kortes Reservoir on Oct 10 in past years
20256,141.7+0.1
20246,141.8±0.0
20236,141.8−0.0
20226,141.9−0.1
20216,141.9−0.1
20206,141.5+0.3
Daily levels, last two weeks
| Date | Level (ft) | Change |
|---|---|---|
| Oct 9 | 6,141.79 | −0.05 |
| Oct 8 | 6,141.84 | ±0.00 |
| Oct 7 | 6,141.84 | +0.14 |
| Oct 6 | 6,141.70 | −0.17 |
| Oct 5 | 6,141.87 | +0.09 |
| Oct 4 | 6,141.78 | −0.05 |
| Oct 3 | 6,141.83 | +0.05 |
| Oct 2 | 6,141.78 | −0.01 |
| Oct 1 | 6,141.79 | +0.01 |
| Sep 30 | 6,141.78 | −0.04 |
| Sep 29 | 6,141.82 | +0.12 |
| Sep 28 | 6,141.70 | −0.11 |
| Sep 27 | 6,141.81 | −0.05 |
| Sep 26 | 6,141.86 | +0.02 |
About Kortes Reservoir
- 10-year range
- 6,135.8 ft (September 8, 2025) to 6,147.2 ft (May 27, 2016)
- Operated by
- U.S. Army Corps of Engineers
- Data
- U.S. Army Corps of Engineers — NWDM district, KORR
- Datum
- LOCAL
Lakes near Kortes Reservoir
- Seminoe ReservoirWyoming · 2 mi 6,293.5 ft −0.7 wkLower than usual for this time of year
- Pathfinder ReservoirWyoming · 20 mi 5,782.6 ft +1.0 wkLower than usual for this time of year
- Alcova ReservoirWyoming · 27 mi 5,495.9 ft −2.2 wkHigher than usual for this time of year
- Gray Reef ReservoirWyoming · 29 mi 5,330.4 ft ±0.0 wkNormal for this time of year
- Glendo ReservoirWyoming · 101 mi 4,595.0 ft +1.1 wkNormal for this time of year
- Boysen ReservoirWyoming · 108 mi 4,710.2 ft −0.1 wkLower than usual for this time of year
Questions
Is Kortes Reservoir low right now?
Kortes Reservoir was at 6,141.79 ft on October 10, 2026. That is right at the typical level for October 10, within the normal range. Over the past week the lake has been steady.
How often is the Kortes Reservoir 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, KORR). Readings are provisional and can be revised.