Reservoir · Washington · United States · BOR RISE
Keechelus Lake
Keechelus Lake and Dam
7.5% full
Capacity
194.89 hm³
Volume stored
15 hm³
Coordinates
47.322°N, 121.339°W
Last updated
2026-09-28
Current fill
7.5%vs 7 days ago
-0.3%losing
vs 1 year ago
+1.1%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: 2026-09-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 47.322, -121.339 · Open in Google Maps
About Keechelus Lake
As of September 28, 2026, Keechelus Lake is filled to 7.5% of its total capacity, holding roughly 15 hm³ of water out of a maximum 195 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (-0.3 pts), and it is 1.1 points above its level on the same date a year earlier.
Across the readings we hold for Keechelus Lake — 2185 data points between October 2, 2021 and September 28, 2026 — the level has ranged from a low of 0.9% (March 21, 2026) to a high of 100.8% (March 20, 2026). On average the reservoir is fullest around May and at its lowest around September.
It is operated by BOR primarily for multiple purposes. It lies within the Washington basin at 47.322°N, 121.339°W.
Key facts
- Current fill level
- 7.5%
- Water stored
- 15 hm³
- Total capacity
- 195 hm³
- 7-day change
- ▼ 0.3 pts
- Year-on-year
- ▲ 1.1 pts
- Primary use
- Multipurpose
- River basin
- Washington
- Operator
- BOR
- Coordinates
- 47.322°N, 121.339°W
- Last updated
- September 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Sep 2026 | 7.5% | 15 |
| 27 Sep 2026 | 7.5% | 15 |
| 26 Sep 2026 | 7.5% | 15 |
| 25 Sep 2026 | 7.6% | 15 |
| 24 Sep 2026 | 7.6% | 15 |
| 23 Sep 2026 | 7.7% | 15 |
| 22 Sep 2026 | 7.7% | 15 |
| 21 Sep 2026 | 7.8% | 15 |
| 20 Sep 2026 | 7.8% | 15 |
| 19 Sep 2026 | 7.9% | 15 |
| 18 Sep 2026 | 7.9% | 15 |
| 17 Sep 2026 | 8.0% | 16 |