Reservoir · Utah · United States · BOR RISE
Joes Valley Reservoir and Dam
46.4% full
Capacity
75.91 hm³
Volume stored
35 hm³
Coordinates
39.290°N, 111.279°W
Last updated
2026-07-28
Current fill
46.4%vs 7 days ago
-0.1%losing
vs 1 year ago
-15.7%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. 39.290, -111.279 · Open in Google Maps
About Joes Valley Reservoir and Dam
As of July 28, 2026, Joes Valley Reservoir and Dam is filled to 46.4% of its total capacity, holding roughly 35 hm³ of water out of a maximum 76 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 15.7 points below its level on the same date a year earlier.
Across the readings we hold for Joes Valley Reservoir and Dam — 1824 data points between July 31, 2021 and July 28, 2026 — the level has ranged from a low of 34.1% (October 13, 2021) to a high of 103.2% (June 19, 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 39.290°N, 111.279°W.
Key facts
- Current fill level
- 46.4%
- Water stored
- 35 hm³
- Total capacity
- 76 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 15.7 pts
- Primary use
- Multipurpose
- River basin
- Utah
- Operator
- BOR
- Coordinates
- 39.290°N, 111.279°W
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 46.4% | 35 |
| 27 Jul 2026 | 46.5% | 35 |
| 26 Jul 2026 | 46.6% | 35 |
| 25 Jul 2026 | 46.9% | 36 |
| 24 Jul 2026 | 47.2% | 36 |
| 23 Jul 2026 | 47.5% | 36 |
| 22 Jul 2026 | 47.6% | 36 |
| 21 Jul 2026 | 47.6% | 36 |
| 20 Jul 2026 | 47.9% | 36 |
| 19 Jul 2026 | 48.2% | 37 |
| 18 Jul 2026 | 48.6% | 37 |
| 17 Jul 2026 | 48.8% | 37 |
Frequently asked questions
What is the current water level of Joes Valley Reservoir and Dam?
As of July 28, 2026, Joes Valley Reservoir and Dam is at 46.4% of its capacity, holding approximately 35 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Joes Valley Reservoir and Dam reservoir full?
No. As of July 28, 2026, Joes Valley Reservoir and Dam is within its normal operating range at 46.4% of its capacity, so it is not full.
Is the water level at Joes Valley Reservoir and Dam rising or falling?
The level at Joes Valley Reservoir and Dam has been broadly stable over the latest week on record (-0.1 points).
How much water can Joes Valley Reservoir and Dam hold?
Joes Valley Reservoir and Dam has a total capacity of 76 hm³.
Where is Joes Valley Reservoir and Dam reservoir located?
Joes Valley Reservoir and Dam is located in Utah, United States, within the Utah basin (coordinates 39.290°N, 111.279°W).
What is Joes Valley Reservoir and Dam used for?
Joes Valley Reservoir and Dam is used primarily for multiple purposes, and is managed by BOR.