Reservoir · Montana · United States · USACE CWMS
Lake Sherburne nr Babb, MT
87.9% full
Capacity
83.7 hm³
Volume stored
74 hm³
Coordinates
48.828°N, 113.521°W
Last updated
2026-07-29
Current fill
87.9%vs 7 days ago
-1.1%losing
vs 1 year ago
+0.6%year-over-year
7-day trend
→stable
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. Last reading: 2026-07-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 48.828, -113.521 · Open in Google Maps
About Lake Sherburne nr Babb, MT
As of July 29, 2026, Lake Sherburne nr Babb, MT is filled to 87.9% of its total capacity, holding roughly 74 hm³ of water out of a maximum 84 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-1.1 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Lake Sherburne nr Babb, MT — 1819 data points between July 31, 2021 and July 29, 2026 — the level has ranged from a low of 14.0% (September 16, 2021) to a high of 97.8% (June 30, 2026). On average the reservoir is fullest around July and at its lowest around October.
It is operated by USACE primarily for multiple purposes. It lies within the Montana basin at 48.828°N, 113.521°W.
Key facts
- Current fill level
- 87.9%
- Water stored
- 74 hm³
- Total capacity
- 84 hm³
- 7-day change
- ▼ 1.1 pts
- Year-on-year
- ▲ 0.6 pts
- Primary use
- Multipurpose
- River basin
- Montana
- Operator
- USACE
- Coordinates
- 48.828°N, 113.521°W
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 87.9% | 74 |
| 28 Jul 2026 | 89.0% | 75 |
| 27 Jul 2026 | 90.2% | 76 |
| 26 Jul 2026 | 91.3% | 76 |
| 25 Jul 2026 | 92.0% | 77 |
| 24 Jul 2026 | 93.0% | 78 |
| 23 Jul 2026 | 94.1% | 79 |
| 22 Jul 2026 | 94.9% | 79 |
| 21 Jul 2026 | 95.7% | 80 |
| 20 Jul 2026 | 96.3% | 81 |
| 19 Jul 2026 | 96.9% | 81 |
| 18 Jul 2026 | 97.1% | 81 |
Frequently asked questions
What is the current water level of Lake Sherburne nr Babb, MT?
As of July 29, 2026, Lake Sherburne nr Babb, MT is at 87.9% of its capacity, holding approximately 74 hm³ of water, according to USACE CWMS (US Army Corps of Engineers) data.
Is Lake Sherburne nr Babb, MT reservoir full?
No. As of July 29, 2026, Lake Sherburne nr Babb, MT is high at 87.9% of its capacity, so it is not full.
Is the water level at Lake Sherburne nr Babb, MT rising or falling?
The level at Lake Sherburne nr Babb, MT has been broadly stable over the latest week on record (-1.1 points).
How much water can Lake Sherburne nr Babb, MT hold?
Lake Sherburne nr Babb, MT has a total capacity of 84 hm³.
Where is Lake Sherburne nr Babb, MT reservoir located?
Lake Sherburne nr Babb, MT is located in Montana, United States, within the Montana basin (coordinates 48.828°N, 113.521°W).
What is Lake Sherburne nr Babb, MT used for?
Lake Sherburne nr Babb, MT is used primarily for multiple purposes, and is managed by USACE.