Reservoir · Montana · United States · USACE CWMS
Gibson Dam on NF Sun River, MT
Current fill: N/A
Capacity
122.19 hm³
Volume stored
N/A
Coordinates
47.601°N, 112.762°W
Station not currently reporting
The most recent storage reading from this gauge is from 2025-04-23, 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/AData 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. 47.601, -112.762 · Open in Google Maps
About Gibson Dam on NF Sun River, MT
It is operated by USACE primarily for multiple purposes. It lies within the Montana basin at 47.601°N, 112.762°W.
Key facts
- Total capacity
- 122 hm³
- Primary use
- Multipurpose
- River basin
- Montana
- Operator
- USACE
- Coordinates
- 47.601°N, 112.762°W
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 23 Apr 2025 | 24.2% | 30 |
| 22 Apr 2025 | 23.6% | 29 |
| 21 Apr 2025 | 22.9% | 28 |
| 20 Apr 2025 | 22.3% | 27 |
| 19 Apr 2025 | 21.6% | 26 |
| 18 Apr 2025 | 20.9% | 26 |
| 17 Apr 2025 | 20.1% | 25 |
| 16 Apr 2025 | 19.0% | 23 |
| 15 Apr 2025 | 18.3% | 22 |
| 14 Apr 2025 | 17.6% | 21 |
| 13 Apr 2025 | 16.6% | 20 |
| 12 Apr 2025 | 15.6% | 19 |
Frequently asked questions
How much water can Gibson Dam on NF Sun River, MT hold?
Gibson Dam on NF Sun River, MT has a total capacity of 122 hm³.
Where is Gibson Dam on NF Sun River, MT reservoir located?
Gibson Dam on NF Sun River, MT is located in Montana, United States, within the Montana basin (coordinates 47.601°N, 112.762°W).
What is Gibson Dam on NF Sun River, MT used for?
Gibson Dam on NF Sun River, MT is used primarily for multiple purposes, and is managed by USACE.

