Reservoir · Utah · United States · BOR RISE
Steinaker Reservoir and Dam
41.3% full
Capacity
47.09 hm³
Volume stored
19 hm³
Coordinates
40.515°N, 109.533°W
Last updated
2026-06-09
Current fill
41.3%vs 7 days ago
-0.1%losing
vs 1 year ago
-3.4%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: 2026-06-09.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.515, -109.533 · Open in Google Maps
About Steinaker Reservoir and Dam
As of June 9, 2026, Steinaker Reservoir and Dam is filled to 41.3% of its total capacity, holding roughly 19 hm³ of water out of a maximum 47 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 3.4 points below its level on the same date a year earlier.
Across the readings we hold for Steinaker Reservoir and Dam — 1823 data points between June 13, 2021 and June 9, 2026 — the level has ranged from a low of 6.6% (September 29, 2021) to a high of 94.8% (June 4, 2023). 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 40.515°N, 109.533°W.
Key facts
- Current fill level
- 41.3%
- Water stored
- 19 hm³
- Total capacity
- 47 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 3.4 pts
- Primary use
- Multipurpose
- River basin
- Utah
- Operator
- BOR
- Coordinates
- 40.515°N, 109.533°W
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 41.3% | 19 |
| 8 Jun 2026 | 41.4% | 19 |
| 7 Jun 2026 | 41.5% | 20 |
| 6 Jun 2026 | 41.5% | 20 |
| 5 Jun 2026 | 41.6% | 20 |
| 4 Jun 2026 | 41.6% | 20 |
| 3 Jun 2026 | 41.5% | 20 |
| 2 Jun 2026 | 41.3% | 19 |
| 1 Jun 2026 | 40.9% | 19 |
| 31 May 2026 | 40.6% | 19 |
| 30 May 2026 | 40.3% | 19 |
| 29 May 2026 | 40.3% | 19 |
Frequently asked questions
What is the current water level of Steinaker Reservoir and Dam?
As of June 9, 2026, Steinaker Reservoir and Dam is at 41.3% of its capacity, holding approximately 19 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Steinaker Reservoir and Dam reservoir full?
No. As of June 9, 2026, Steinaker Reservoir and Dam is within its normal operating range at 41.3% of its capacity, so it is not full.
Is the water level at Steinaker Reservoir and Dam rising or falling?
The level at Steinaker Reservoir and Dam has been broadly stable over the latest week on record (-0.1 points).
How much water can Steinaker Reservoir and Dam hold?
Steinaker Reservoir and Dam has a total capacity of 47 hm³.
Where is Steinaker Reservoir and Dam reservoir located?
Steinaker Reservoir and Dam is located in Utah, United States, within the Utah basin (coordinates 40.515°N, 109.533°W).
What is Steinaker Reservoir and Dam used for?
Steinaker Reservoir and Dam is used primarily for multiple purposes, and is managed by BOR.