Reservoir · Utah · United States · BOR RISE
Joes Valley Reservoir
Joes Valley Reservoir and Dam
34.6% full
Capacity
75.91 hm³
Volume stored
26 hm³
Vs month average
57% of normal
Coordinates
39.290°N, 111.279°W
Last updated
2026-10-26
Current fill
34.6%vs 7 days ago
+0.4 ppgaining
vs 1 year ago
-32.3 ppyear-over-year
7-day trend
→stable
Drought context
Storage vs October average
57%of normal
34.6% full on 2026-10-26, against an average of 60.7% for October across 6 years of readings (-26.1 points).
Drought Monitor at this site · 20 October 2026
D3extreme drought
The ground at Joes Valley Reservoir's coordinates falls inside the D3 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. Utah drought figures →
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: 2026-10-26.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.290°N, 111.279°W · Open in Google Maps
About Joes Valley Reservoir
As of October 26, 2026, Joes Valley Reservoir is filled to 34.6% of its total capacity, holding 26.27 hm³ of water out of a maximum 75.91 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (+0.4 pp), and it is 32.3 points below its level on the same date a year earlier.
Across the readings we hold for Joes Valley Reservoir — 1824 data points between October 29, 2021 and October 26, 2026 — the level has ranged from a low of 34.0% (October 21, 2026) to a high of 103.2% (June 19, 2023). On average the reservoir is fullest around June and at its lowest around November.
It is operated by BOR primarily for multiple purposes. It is at 39.290°N, 111.279°W.
Key facts
- Current fill level
- 34.6% of total capacity
- Water stored
- 26.27 hm³
- Total capacity
- 75.91 hm³
- 7-day change
- ▲ 0.4 pp
- Year-on-year
- ▼ 32.3 pp
- Primary use
- Multipurpose
- Operator
- BOR
- Coordinates
- 39.290°N, 111.279°W
- Last updated
- October 26, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 26 Oct 2026 | 34.6% | 26.27 |
| 25 Oct 2026 | 34.6% | 26.23 |
| 24 Oct 2026 | 34.5% | 26.18 |
| 23 Oct 2026 | 34.4% | 26.15 |
| 22 Oct 2026 | 34.3% | 26.03 |
| 21 Oct 2026 | 34.0% | 25.84 |
| 20 Oct 2026 | 34.1% | 25.87 |
| 19 Oct 2026 | 34.2% | 25.93 |
| 18 Oct 2026 | 34.3% | 26 |
| 17 Oct 2026 | 34.3% | 26.06 |
| 16 Oct 2026 | 34.4% | 26.12 |
| 15 Oct 2026 | 34.5% | 26.18 |