Reservoir · Utah · United States · BOR RISE
Jordanelle Reservoir Dam and Powerplant
66.4% full
Capacity
448.19 hm³
Volume stored
298 hm³
Coordinates
40.607°N, 111.417°W
Last updated
2026-06-09
Current fill
66.4%vs 7 days ago
-0.1%losing
vs 1 year ago
+4.4%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. 40.607, -111.417 · Open in Google Maps
About Jordanelle Reservoir Dam and Powerplant
As of June 9, 2026, Jordanelle Reservoir Dam and Powerplant is filled to 66.4% of its total capacity, holding roughly 298 hm³ of water out of a maximum 448 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 4.4 points above its level on the same date a year earlier.
Across the readings we hold for Jordanelle Reservoir Dam and Powerplant — 1823 data points between June 13, 2021 and June 9, 2026 — the level has ranged from a low of 41.9% (March 19, 2022) to a high of 86.8% (June 21, 2023). On average the reservoir is fullest around June and at its lowest around March.
It is operated by BOR primarily for multiple purposes. It lies within the Utah basin at 40.607°N, 111.417°W.
Key facts
- Current fill level
- 66.4%
- Water stored
- 298 hm³
- Total capacity
- 448 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▲ 4.4 pts
- Primary use
- Multipurpose
- River basin
- Utah
- Operator
- BOR
- Coordinates
- 40.607°N, 111.417°W
- Last updated
- June 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Jun 2026 | 66.4% | 298 |
| 8 Jun 2026 | 66.5% | 298 |
| 7 Jun 2026 | 66.5% | 298 |
| 6 Jun 2026 | 66.6% | 298 |
| 5 Jun 2026 | 66.6% | 299 |
| 4 Jun 2026 | 66.6% | 299 |
| 3 Jun 2026 | 66.6% | 299 |
| 2 Jun 2026 | 66.7% | 299 |
| 1 Jun 2026 | 66.6% | 299 |
| 31 May 2026 | 66.6% | 298 |
| 30 May 2026 | 66.5% | 298 |
| 29 May 2026 | 66.4% | 298 |
Frequently asked questions
What is the current water level of Jordanelle Reservoir Dam and Powerplant?
As of June 9, 2026, Jordanelle Reservoir Dam and Powerplant is at 66.4% of its capacity, holding approximately 298 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Jordanelle Reservoir Dam and Powerplant reservoir full?
No. As of June 9, 2026, Jordanelle Reservoir Dam and Powerplant is within its normal operating range at 66.4% of its capacity, so it is not full.
Is the water level at Jordanelle Reservoir Dam and Powerplant rising or falling?
The level at Jordanelle Reservoir Dam and Powerplant has been broadly stable over the latest week on record (-0.1 points).
How much water can Jordanelle Reservoir Dam and Powerplant hold?
Jordanelle Reservoir Dam and Powerplant has a total capacity of 448 hm³.
Where is Jordanelle Reservoir Dam and Powerplant reservoir located?
Jordanelle Reservoir Dam and Powerplant is located in Utah, United States, within the Utah basin (coordinates 40.607°N, 111.417°W).
What is Jordanelle Reservoir Dam and Powerplant used for?
Jordanelle Reservoir Dam and Powerplant is used primarily for multiple purposes, and is managed by BOR.