Reservoir · California · United States · CDEC
CLEAR LK - CACHE CREEK
25.1% full
Capacity
394.71 hm³
Volume stored
99 hm³
Vs month average
85% of normal
Coordinates
38.957°N, 122.642°W
Last updated
2026-10-13
Current fill
25.1%vs 7 days ago
-2.0%losing
vs 1 year ago
-12.7%year-over-year
7-day trend
↓falling
Drought context
Storage vs October average
85%of normal
25.1% full on 2026-10-13, against an average of 29.5% for October across 6 years of readings (-4.4 points).
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: 2026-10-13.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 38.957, -122.642 · Open in Google Maps
About CLEAR LK - CACHE CREEK
As of October 13, 2026, CLEAR LK - CACHE CREEK is filled to 25.1% of its total capacity, holding roughly 99 hm³ of water out of a maximum 395 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has fallen by 2.0 percentage points, and it is 12.7 points below its level on the same date a year earlier.
Across the readings we hold for CLEAR LK - CACHE CREEK — 1497 data points between December 31, 2021 and October 13, 2026 — the level has ranged from a low of 0.2% (May 26, 2022) to a high of 105.0% (March 16, 2023). On average the reservoir is fullest around April and at its lowest around October.
It is operated by CDEC primarily for multiple purposes. It lies within the California basin at 38.957°N, 122.642°W.
Key facts
- Current fill level
- 25.1%
- Water stored
- 99 hm³
- Total capacity
- 395 hm³
- 7-day change
- ▼ 2.0 pts
- Year-on-year
- ▼ 12.7 pts
- Primary use
- Multipurpose
- River basin
- California
- Operator
- CDEC
- Coordinates
- 38.957°N, 122.642°W
- Last updated
- October 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Oct 2026 | 25.1% | 99 |
| 12 Oct 2026 | 25.4% | 100 |
| 11 Oct 2026 | 25.6% | 101 |
| 10 Oct 2026 | 25.8% | 102 |
| 9 Oct 2026 | 25.7% | 101 |
| 8 Oct 2026 | 26.6% | 105 |
| 7 Oct 2026 | 26.8% | 106 |
| 6 Oct 2026 | 27.1% | 107 |
| 5 Oct 2026 | 27.2% | 107 |
| 4 Oct 2026 | 27.7% | 109 |
| 3 Oct 2026 | 28.1% | 111 |
| 2 Oct 2026 | 28.2% | 111 |