Reservoir · California · United States · CDEC
HUNTINGTON LAKE
98.1% full
Capacity
109.98 hm³
Volume stored
108 hm³
Coordinates
37.228°N, 119.220°W
Last updated
2026-09-16
Current fill
98.1%vs 7 days ago
-0.1%losing
vs 1 year ago
+24.3%year-over-year
7-day trend
→stable
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. 37.228, -119.220 · Open in Google Maps
About HUNTINGTON LAKE
As of September 16, 2026, HUNTINGTON LAKE is filled to 98.1% of its total capacity, holding roughly 108 hm³ of water out of a maximum 110 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 24.3 points above its level on the same date a year earlier.
Across the readings we hold for HUNTINGTON LAKE — 1542 data points between September 19, 2021 and September 16, 2026 — the level has ranged from a low of 27.5% (April 13, 2023) to a high of 99.4% (May 30, 2024). On average the reservoir is fullest around July and at its lowest around February.
It is operated by CDEC primarily for multiple purposes. It lies within the California basin at 37.228°N, 119.220°W.
Key facts
- Current fill level
- 98.1%
- Water stored
- 108 hm³
- Total capacity
- 110 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▲ 24.3 pts
- Primary use
- Multipurpose
- River basin
- California
- Operator
- CDEC
- Coordinates
- 37.228°N, 119.220°W
- Last updated
- September 16, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 16 Sep 2026 | 98.1% | 108 |
| 15 Sep 2026 | 98.4% | 108 |
| 14 Sep 2026 | 98.4% | 108 |
| 13 Sep 2026 | 98.4% | 108 |
| 12 Sep 2026 | 98.3% | 108 |
| 11 Sep 2026 | 98.0% | 108 |
| 10 Sep 2026 | 98.1% | 108 |
| 9 Sep 2026 | 98.2% | 108 |
| 8 Sep 2026 | 98.3% | 108 |
| 7 Sep 2026 | 98.3% | 108 |
| 6 Sep 2026 | 98.2% | 108 |
| 5 Sep 2026 | 98.2% | 108 |