Reservoir · Oregon · United States · BOR RISE
Fish Lake and Fish Lake Dam (FIS)
59.0% full
Capacity
9.74 hm³
Volume stored
6 hm³
Coordinates
42.378°N, 122.348°W
Last updated
2026-06-11
Current fill
59.0%vs 7 days ago
-0.4%losing
vs 1 year ago
-3.9%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. 42.378, -122.348 · Open in Google Maps
About Fish Lake and Fish Lake Dam (FIS)
As of June 11, 2026, Fish Lake and Fish Lake Dam (FIS) is filled to 59.0% of its total capacity, holding roughly 6 hm³ of water out of a maximum 10 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 (-0.4 pts), and it is 3.9 points below its level on the same date a year earlier.
Across the readings we hold for Fish Lake and Fish Lake Dam (FIS) — 2191 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 5.1% (August 7, 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
- 59.0%
- Water stored
- 6 hm³
- Total capacity
- 10 hm³
- 7-day change
- ▼ 0.4 pts
- Year-on-year
- ▼ 3.9 pts
- Primary use
- Multipurpose
- River basin
- Oregon
- Operator
- BOR
- Coordinates
- 42.378°N, 122.348°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 59.0% | 6 |
| 10 Jun 2026 | 59.4% | 6 |
| 9 Jun 2026 | 59.9% | 6 |
| 8 Jun 2026 | 60.3% | 6 |
| 7 Jun 2026 | 60.7% | 6 |
| 6 Jun 2026 | 61.1% | 6 |
| 5 Jun 2026 | 61.5% | 6 |
| 4 Jun 2026 | 62.0% | 6 |
| 3 Jun 2026 | 62.4% | 6 |
| 2 Jun 2026 | 62.8% | 6 |
| 1 Jun 2026 | 63.2% | 6 |
| 31 May 2026 | 63.6% | 6 |
Frequently asked questions
What is the current water level of Fish Lake and Fish Lake Dam (FIS)?
As of June 11, 2026, Fish Lake and Fish Lake Dam (FIS) is at 59.0% of its capacity, holding approximately 6 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Fish Lake and Fish Lake Dam (FIS) reservoir full?
No. As of June 11, 2026, Fish Lake and Fish Lake Dam (FIS) is within its normal operating range at 59.0% of its capacity, so it is not full.
Is the water level at Fish Lake and Fish Lake Dam (FIS) rising or falling?
The level at Fish Lake and Fish Lake Dam (FIS) has been broadly stable over the latest week on record (-0.4 points).
How much water can Fish Lake and Fish Lake Dam (FIS) hold?
Fish Lake and Fish Lake Dam (FIS) has a total capacity of 10 hm³.
Where is Fish Lake and Fish Lake Dam (FIS) reservoir located?
Fish Lake and Fish Lake Dam (FIS) 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 (FIS) used for?
Fish Lake and Fish Lake Dam (FIS) is used primarily for multiple purposes, and is managed by BOR.

