Reservoir · Utah · United States · BOR RISE
Stateline Reservoir and Dam
33.3% full
Capacity
17.29 hm³
Volume stored
6 hm³
Coordinates
40.983°N, 110.390°W
Last updated
2026-07-28
Current fill
33.3%vs 7 days ago
+0.2%gaining
vs 1 year ago
-21.5%year-over-year
7-day trend
→stable
Data source: BOR RISE — US Bureau of Reclamation — 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: 2026-07-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.983, -110.390 · Open in Google Maps
About Stateline Reservoir and Dam
As of July 28, 2026, Stateline Reservoir and Dam is filled to 33.3% of its total capacity, holding roughly 6 hm³ of water out of a maximum 17 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (+0.2 pts), and it is 21.5 points below its level on the same date a year earlier.
Across the readings we hold for Stateline Reservoir and Dam — 1824 data points between July 31, 2021 and July 28, 2026 — the level has ranged from a low of 21.6% (October 24, 2025) to a high of 101.9% (June 5, 2024). On average the reservoir is fullest around June and at its lowest around October.
It is operated by BOR primarily for multiple purposes. It lies within the Utah basin at 40.983°N, 110.390°W.
Key facts
- Current fill level
- 33.3%
- Water stored
- 6 hm³
- Total capacity
- 17 hm³
- 7-day change
- ▲ 0.2 pts
- Year-on-year
- ▼ 21.5 pts
- Primary use
- Multipurpose
- River basin
- Utah
- Operator
- BOR
- Coordinates
- 40.983°N, 110.390°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 33.3% | 6 |
| 27 Jul 2026 | 33.1% | 6 |
| 26 Jul 2026 | 33.3% | 6 |
| 25 Jul 2026 | 33.5% | 6 |
| 24 Jul 2026 | 33.8% | 6 |
| 23 Jul 2026 | 34.0% | 6 |
| 22 Jul 2026 | 34.0% | 6 |
| 21 Jul 2026 | 34.0% | 6 |
| 20 Jul 2026 | 34.2% | 6 |
| 19 Jul 2026 | 34.2% | 6 |
| 18 Jul 2026 | 34.1% | 6 |
| 17 Jul 2026 | 34.0% | 6 |
Frequently asked questions
What is the current water level of Stateline Reservoir and Dam?
As of July 28, 2026, Stateline Reservoir and Dam is at 33.3% of its capacity, holding approximately 6 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Stateline Reservoir and Dam reservoir full?
No. As of July 28, 2026, Stateline Reservoir and Dam is low at 33.3% of its capacity, so it is not full.
Is the water level at Stateline Reservoir and Dam rising or falling?
The level at Stateline Reservoir and Dam has been broadly stable over the latest week on record (+0.2 points).
How much water can Stateline Reservoir and Dam hold?
Stateline Reservoir and Dam has a total capacity of 17 hm³.
Where is Stateline Reservoir and Dam reservoir located?
Stateline Reservoir and Dam is located in Utah, United States, within the Utah basin (coordinates 40.983°N, 110.390°W).
What is Stateline Reservoir and Dam used for?
Stateline Reservoir and Dam is used primarily for multiple purposes, and is managed by BOR.