Reservoir · Utah · United States · BOR RISE
East Canyon Reservoir
East Canyon Reservoir and Dam
48.9% full
Capacity
63.15 hm³
Volume stored
31 hm³
Coordinates
40.910°N, 111.593°W
Last updated
2026-09-09
Current fill
48.9%vs 7 days ago
-1.0%losing
vs 1 year ago
-16.4%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: 2026-09-09.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.910, -111.593 · Open in Google Maps
About East Canyon Reservoir
As of September 9, 2026, East Canyon Reservoir is filled to 48.9% of its total capacity, holding roughly 31 hm³ of water out of a maximum 63 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 (-1.0 pts), and it is 16.4 points below its level on the same date a year earlier.
Across the readings we hold for East Canyon Reservoir — 1824 data points between September 12, 2021 and September 9, 2026 — the level has ranged from a low of 41.9% (September 20, 2021) to a high of 97.9% (June 15, 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 40.910°N, 111.593°W.
Key facts
- Current fill level
- 48.9%
- Water stored
- 31 hm³
- Total capacity
- 63 hm³
- 7-day change
- ▼ 1.0 pts
- Year-on-year
- ▼ 16.4 pts
- Primary use
- Multipurpose
- River basin
- Utah
- Operator
- BOR
- Coordinates
- 40.910°N, 111.593°W
- Last updated
- September 9, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 9 Sep 2026 | 48.9% | 31 |
| 8 Sep 2026 | 49.0% | 31 |
| 7 Sep 2026 | 49.2% | 31 |
| 6 Sep 2026 | 49.4% | 31 |
| 5 Sep 2026 | 49.5% | 31 |
| 4 Sep 2026 | 49.6% | 31 |
| 3 Sep 2026 | 49.7% | 31 |
| 2 Sep 2026 | 49.9% | 31 |
| 1 Sep 2026 | 50.1% | 32 |
| 31 Aug 2026 | 50.3% | 32 |
| 30 Aug 2026 | 50.5% | 32 |
| 29 Aug 2026 | 50.7% | 32 |