Reservoir · California · United States · CDEC
NEW HOGAN LAKE
70.8% full
Capacity
268.17 hm³
Volume stored
190 hm³
Vs month average
111% of normal
Coordinates
38.152°N, 120.812°W
Last updated
2026-10-14
Current fill
70.8%vs 7 days ago
-0.6%losing
vs 1 year ago
+0.2%year-over-year
7-day trend
→stable
Drought context
Storage vs October average
111%of normal
70.8% full on 2026-10-14, against an average of 63.7% for October across 6 years of readings (+7.1 points).
Drought Monitor at this site · 13 October 2026
D0abnormally dry
The ground at NEW HOGAN LAKE's coordinates falls inside the D0 area of the weekly U.S. Drought Monitor map. That describes local conditions — rainfall, soil moisture, streamflow — not the reservoir's storage. California drought figures →
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: 2026-10-14.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.152, -120.812 · Open in Google Maps
About NEW HOGAN LAKE
As of October 14, 2026, NEW HOGAN LAKE is filled to 70.8% of its total capacity, holding roughly 190 hm³ of water out of a maximum 268 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 (-0.6 pts), and it sits close to where it was a year earlier.
Across the readings we hold for NEW HOGAN LAKE — 1824 data points between October 16, 2021 and October 14, 2026 — the level has ranged from a low of 22.7% (November 28, 2022) to a high of 105.0% (January 17, 2023). On average the reservoir is fullest around April and at its lowest around November.
It is operated by CDEC primarily for multiple purposes. It lies within the California basin at 38.152°N, 120.812°W.
Key facts
- Current fill level
- 70.8%
- Water stored
- 190 hm³
- Total capacity
- 268 hm³
- 7-day change
- ▼ 0.6 pts
- Year-on-year
- ▲ 0.2 pts
- Primary use
- Multipurpose
- River basin
- California
- Operator
- CDEC
- Coordinates
- 38.152°N, 120.812°W
- Last updated
- October 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Oct 2026 | 70.8% | 190 |
| 13 Oct 2026 | 70.9% | 190 |
| 12 Oct 2026 | 71.0% | 190 |
| 11 Oct 2026 | 71.1% | 191 |
| 10 Oct 2026 | 71.2% | 191 |
| 9 Oct 2026 | 71.3% | 191 |
| 8 Oct 2026 | 71.3% | 191 |
| 7 Oct 2026 | 71.4% | 192 |
| 6 Oct 2026 | 71.6% | 192 |
| 5 Oct 2026 | 71.7% | 192 |
| 4 Oct 2026 | 71.8% | 192 |
| 3 Oct 2026 | 71.9% | 193 |