Reservoir · Oregon · United States · BOR RISE
Fish Lake and Fish Lake Dam
11.9% full
Capacity
9.74 hm³
Volume stored
1 hm³
Coordinates
42.378°N, 122.348°W
Last updated
2026-08-12
Current fill
11.9%vs 7 days ago
-0.1%losing
vs 1 year ago
-51.9%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: 2026-08-12.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 42.378, -122.348 · Open in Google Maps
About Fish Lake and Fish Lake Dam
As of August 12, 2026, Fish Lake and Fish Lake Dam is filled to 11.9% of its total capacity, holding roughly 1 hm³ of water out of a maximum 10 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 51.9 points below its level on the same date a year earlier.
Across the readings we hold for Fish Lake and Fish Lake Dam — 2188 data points between August 15, 2021 and August 12, 2026 — the level has ranged from a low of 8.6% (August 16, 2021) to a high of 80.5% (June 2, 2025). On average the reservoir is fullest around June and at its lowest around September.
It is operated by BOR primarily for multiple purposes. It lies within the Oregon basin at 42.378°N, 122.348°W.
Key facts
- Current fill level
- 11.9%
- Water stored
- 1 hm³
- Total capacity
- 10 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 51.9 pts
- Primary use
- Multipurpose
- River basin
- Oregon
- Operator
- BOR
- Coordinates
- 42.378°N, 122.348°W
- Last updated
- August 12, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 12 Aug 2026 | 11.9% | 1 |
| 11 Aug 2026 | 11.9% | 1 |
| 10 Aug 2026 | 11.9% | 1 |
| 8 Aug 2026 | 12.0% | 1 |
| 7 Aug 2026 | 12.0% | 1 |
| 6 Aug 2026 | 12.0% | 1 |
| 5 Aug 2026 | 12.0% | 1 |
| 4 Aug 2026 | 12.1% | 1 |
| 3 Aug 2026 | 12.1% | 1 |
| 2 Aug 2026 | 12.1% | 1 |
| 1 Aug 2026 | 13.3% | 1 |
| 31 Jul 2026 | 13.9% | 1 |
Frequently asked questions
What is the current water level of Fish Lake and Fish Lake Dam?
As of August 12, 2026, Fish Lake and Fish Lake Dam is at 11.9% of its capacity, holding approximately 1 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Fish Lake and Fish Lake Dam reservoir full?
No. As of August 12, 2026, Fish Lake and Fish Lake Dam is critically low at 11.9% of its capacity, so it is not full.
Is the water level at Fish Lake and Fish Lake Dam rising or falling?
The level at Fish Lake and Fish Lake Dam has been broadly stable over the latest week on record (-0.1 points).
How much water can Fish Lake and Fish Lake Dam hold?
Fish Lake and Fish Lake Dam has a total capacity of 10 hm³.
Where is Fish Lake and Fish Lake Dam reservoir located?
Fish Lake and Fish Lake Dam is located in Oregon, United States, within the Oregon basin (coordinates 42.378°N, 122.348°W).
What is Fish Lake and Fish Lake Dam used for?
Fish Lake and Fish Lake Dam is used primarily for multiple purposes, and is managed by BOR.