Reservoir · California · United States · CDEC
DEL VALLE
51.6% full
Capacity
95.1 hm³
Volume stored
49 hm³
Coordinates
37.614°N, 121.745°W
Last updated
2026-06-11
Current fill
51.6%vs 7 days ago
0.0%stable
vs 1 year ago
+1.6%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: 2026-06-11.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.614, -121.745 · Open in Google Maps
About DEL VALLE
As of June 11, 2026, DEL VALLE is filled to 51.6% of its total capacity, holding roughly 49 hm³ of water out of a maximum 95 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 (+0.0 pts), and it is 1.6 points above its level on the same date a year earlier.
Across the readings we hold for DEL VALLE — 1824 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 33.2% (December 3, 2024) to a high of 70.0% (January 16, 2023). On average the reservoir is fullest around May and at its lowest around December.
It is operated by CDEC primarily for multiple purposes. It lies within the California basin at 37.614°N, 121.745°W.
Key facts
- Current fill level
- 51.6%
- Water stored
- 49 hm³
- Total capacity
- 95 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 1.6 pts
- Primary use
- Multipurpose
- River basin
- California
- Operator
- CDEC
- Coordinates
- 37.614°N, 121.745°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 51.6% | 49 |
| 10 Jun 2026 | 51.6% | 49 |
| 9 Jun 2026 | 51.5% | 49 |
| 8 Jun 2026 | 51.4% | 49 |
| 7 Jun 2026 | 51.5% | 49 |
| 6 Jun 2026 | 51.5% | 49 |
| 5 Jun 2026 | 51.5% | 49 |
| 4 Jun 2026 | 51.5% | 49 |
| 3 Jun 2026 | 51.5% | 49 |
| 2 Jun 2026 | 51.6% | 49 |
| 1 Jun 2026 | 51.6% | 49 |
| 31 May 2026 | 51.6% | 49 |
Frequently asked questions
What is the current water level of DEL VALLE?
As of June 11, 2026, DEL VALLE is at 51.6% of its capacity, holding approximately 49 hm³ of water, according to CDEC (CA DWR) data.
Is DEL VALLE reservoir full?
No. As of June 11, 2026, DEL VALLE is within its normal operating range at 51.6% of its capacity, so it is not full.
Is the water level at DEL VALLE rising or falling?
The level at DEL VALLE has been broadly stable over the latest week on record (0.0 points).
How much water can DEL VALLE hold?
DEL VALLE has a total capacity of 95 hm³.
Where is DEL VALLE reservoir located?
DEL VALLE is located in California, United States, within the California basin (coordinates 37.614°N, 121.745°W).
What is DEL VALLE used for?
DEL VALLE is used primarily for multiple purposes, and is managed by CDEC.