Reservoir · California · United States · CDEC
LAKE CROWLEY
65.1% full
Capacity
226.3 hm³
Volume stored
147 hm³
Coordinates
37.604°N, 118.707°W
Last updated
2026-09-16
Current fill
65.1%vs 7 days ago
-2.3%losing
vs 1 year ago
N/A7-day trend
↓falling
Data source: CDEC — California Dept of Water Resources — 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: 2026-09-16.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.604, -118.707 · Open in Google Maps
About LAKE CROWLEY
As of September 16, 2026, LAKE CROWLEY is filled to 65.1% of its total capacity, holding roughly 147 hm³ of water out of a maximum 226 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has fallen by 2.3 percentage points.
Across the readings we hold for LAKE CROWLEY — 1303 data points between September 19, 2021 and September 16, 2026 — the level has ranged from a low of 44.1% (October 15, 2021) to a high of 98.2% (April 25, 2024). On average the reservoir is fullest around March and at its lowest around November.
It is operated by CDEC primarily for multiple purposes. It lies within the California basin at 37.604°N, 118.707°W.
Key facts
- Current fill level
- 65.1%
- Water stored
- 147 hm³
- Total capacity
- 226 hm³
- 7-day change
- ▼ 2.3 pts
- Primary use
- Multipurpose
- River basin
- California
- Operator
- CDEC
- Coordinates
- 37.604°N, 118.707°W
- Last updated
- September 16, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 16 Sep 2026 | 65.1% | 147 |
| 15 Sep 2026 | 65.1% | 147 |
| 14 Sep 2026 | 65.5% | 148 |
| 13 Sep 2026 | 66.0% | 149 |
| 12 Sep 2026 | 66.5% | 150 |
| 11 Sep 2026 | 66.7% | 151 |
| 10 Sep 2026 | 67.0% | 152 |
| 9 Sep 2026 | 67.4% | 153 |
| 8 Sep 2026 | 67.7% | 153 |
| 7 Sep 2026 | 67.9% | 154 |
| 6 Sep 2026 | 68.5% | 155 |
| 5 Sep 2026 | 68.7% | 155 |