Reservoir · Utah · United States · BOR RISE
Washington Lake
60.5% full
Capacity
3.34 hm³
Volume stored
2 hm³
Vs month average
134% of normal
Coordinates
40.676°N, 110.964°W
Last updated
2026-10-25
Current fill
60.5%vs 7 days ago
+0.9 ppgaining
vs 1 year ago
+9.3 ppyear-over-year
7-day trend
→stable
Drought context
Storage vs October average
134%of normal
60.5% full on 2026-10-25, against an average of 45.2% for October across 6 years of readings (+15.3 points).
Drought Monitor at this site · 20 October 2026
D1moderate drought
The ground at Washington Lake's coordinates falls inside the D1 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: 2026-10-25.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 40.676°N, 110.964°W · Open in Google Maps
About Washington Lake
As of October 25, 2026, Washington Lake is filled to 60.5% of its total capacity, holding 2.02 hm³ of water out of a maximum 3.34 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 (+0.9 pp), and it is 9.3 points above its level on the same date a year earlier.
Across the readings we hold for Washington Lake — 1823 data points between October 29, 2021 and October 25, 2026 — the level has ranged from a low of 9.0% (September 19, 2024) to a high of 90.4% (June 21, 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 is at 40.676°N, 110.964°W.
Key facts
- Current fill level
- 60.5% of total capacity
- Water stored
- 2.02 hm³
- Total capacity
- 3.34 hm³
- 7-day change
- ▲ 0.9 pp
- Year-on-year
- ▲ 9.3 pp
- Primary use
- Multipurpose
- Operator
- BOR
- Coordinates
- 40.676°N, 110.964°W
- Last updated
- October 25, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 25 Oct 2026 | 60.5% | 2.02 |
| 24 Oct 2026 | 60.2% | 2.01 |
| 23 Oct 2026 | 60.2% | 2.01 |
| 22 Oct 2026 | 59.9% | 2 |
| 21 Oct 2026 | 59.9% | 2 |
| 20 Oct 2026 | 59.6% | 1.99 |
| 19 Oct 2026 | 59.6% | 1.99 |
| 18 Oct 2026 | 59.6% | 1.99 |
| 17 Oct 2026 | 59.3% | 1.98 |
| 16 Oct 2026 | 59.3% | 1.98 |
| 15 Oct 2026 | 59.3% | 1.98 |
| 14 Oct 2026 | 59.3% | 1.98 |