Reservoir · Wyoming · United States · USACE CWMS
Seminoe Dam & Reservoir
Current fill: N/A
Capacity
1,254.8 hm³
Volume stored
N/A
Coordinates
42.156°N, 106.908°W
Station not currently reporting
The most recent storage reading from this gauge is from 2026-06-11, more than 45 days ago, so the current fill is shown as N/A. The history below reflects that older reading.
Current fill
N/Avs 7 days ago
N/Avs 1 year ago
N/A7-day trend
N/ADrought context
Drought Monitor at this site · 20 October 2026
D2severe drought
The ground at Seminoe Dam & Reservoir's coordinates falls inside the D2 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Wyoming drought figures →
Data source: USACE CWMS — US Army Corps of Engineers — daily reservoir storage volume. Capacity is the design (normal full-pool) capacity from the US National Inventory of Dams (NID); fill % = current volume ÷ design capacity.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.156°N, 106.908°W · Open in Google Maps
About Seminoe Dam & Reservoir
It is operated by USACE primarily for multiple purposes. It is at 42.156°N, 106.908°W.
Key facts
- Total capacity
- 1,255 hm³
- Primary use
- Multipurpose
- Operator
- USACE
- Coordinates
- 42.156°N, 106.908°W
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 37.3% | 467.96 |
| 10 Jun 2026 | 39.0% | 488.8 |
| 9 Jun 2026 | 39.0% | 488.8 |
| 8 Jun 2026 | 38.9% | 487.5 |
| 7 Jun 2026 | 38.7% | 485.36 |
| 6 Jun 2026 | 38.5% | 483.23 |
| 5 Jun 2026 | 38.3% | 481.11 |
| 4 Jun 2026 | 38.2% | 479 |
| 3 Jun 2026 | 37.9% | 475.84 |
| 2 Jun 2026 | 37.7% | 473.28 |
| 1 Jun 2026 | 37.5% | 470.15 |
| 31 May 2026 | 37.3% | 467.61 |