Reservoir · Oregon · United States · BOR RISE
Warm Springs Reservoir and Dam (WAR)
49.6% full
Capacity
209.34 hm³
Volume stored
104 hm³
Coordinates
43.585°N, 118.209°W
Last updated
2026-06-11
Current fill
49.6%vs 7 days ago
-0.5%losing
vs 1 year ago
-16.9%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: 2026-06-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 43.585, -118.209 · Open in Google Maps
About Warm Springs Reservoir and Dam (WAR)
As of June 11, 2026, Warm Springs Reservoir and Dam (WAR) is filled to 49.6% of its total capacity, holding roughly 104 hm³ of water out of a maximum 209 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 (-0.5 pts), and it is 16.9 points below its level on the same date a year earlier.
Across the readings we hold for Warm Springs Reservoir and Dam (WAR) — 2118 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 0.0% (August 22, 2021) to a high of 99.9% (May 30, 2023). On average the reservoir is fullest around May and at its lowest around October.
It is operated by BOR primarily for multiple purposes. It lies within the Oregon basin at 43.585°N, 118.209°W.
Key facts
- Current fill level
- 49.6%
- Water stored
- 104 hm³
- Total capacity
- 209 hm³
- 7-day change
- ▼ 0.5 pts
- Year-on-year
- ▼ 16.9 pts
- Primary use
- Multipurpose
- River basin
- Oregon
- Operator
- BOR
- Coordinates
- 43.585°N, 118.209°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 49.6% | 104 |
| 10 Jun 2026 | 50.1% | 105 |
| 9 Jun 2026 | 50.7% | 106 |
| 8 Jun 2026 | 51.2% | 107 |
| 7 Jun 2026 | 51.8% | 108 |
| 6 Jun 2026 | 52.3% | 110 |
| 5 Jun 2026 | 52.8% | 111 |
| 4 Jun 2026 | 53.3% | 112 |
| 3 Jun 2026 | 53.8% | 113 |
| 2 Jun 2026 | 54.3% | 114 |
| 1 Jun 2026 | 54.7% | 114 |
| 31 May 2026 | 55.1% | 115 |
Frequently asked questions
What is the current water level of Warm Springs Reservoir and Dam (WAR)?
As of June 11, 2026, Warm Springs Reservoir and Dam (WAR) is at 49.6% of its capacity, holding approximately 104 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Warm Springs Reservoir and Dam (WAR) reservoir full?
No. As of June 11, 2026, Warm Springs Reservoir and Dam (WAR) is within its normal operating range at 49.6% of its capacity, so it is not full.
Is the water level at Warm Springs Reservoir and Dam (WAR) rising or falling?
The level at Warm Springs Reservoir and Dam (WAR) has been broadly stable over the latest week on record (-0.5 points).
How much water can Warm Springs Reservoir and Dam (WAR) hold?
Warm Springs Reservoir and Dam (WAR) has a total capacity of 209 hm³.
Where is Warm Springs Reservoir and Dam (WAR) reservoir located?
Warm Springs Reservoir and Dam (WAR) is located in Oregon, United States, within the Oregon basin (coordinates 43.585°N, 118.209°W).
What is Warm Springs Reservoir and Dam (WAR) used for?
Warm Springs Reservoir and Dam (WAR) is used primarily for multiple purposes, and is managed by BOR.