Reservoir · Washington · United States · BOR RISE
Conconully Reservoir and Dam (CCR)
67.1% full
Capacity
16.04 hm³
Volume stored
11 hm³
Coordinates
48.538°N, 119.747°W
Last updated
2026-06-17
Current fill
67.1%vs 7 days ago
-0.5%losing
vs 1 year ago
-8.1%year-over-year
7-day trend
→stable
Data source: BOR RISE — US Bureau of Reclamation — 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: 2026-06-17.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 48.538, -119.747 · Open in Google Maps
About Conconully Reservoir and Dam (CCR)
As of June 17, 2026, Conconully Reservoir and Dam (CCR) is filled to 67.1% of its total capacity, holding roughly 11 hm³ of water out of a maximum 16 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 (-0.5 pts), and it is 8.1 points below its level on the same date a year earlier.
Across the readings we hold for Conconully Reservoir and Dam (CCR) — 1821 data points between June 20, 2021 and June 17, 2026 — the level has ranged from a low of 17.6% (September 29, 2021) to a high of 101.4% (May 17, 2023). On average the reservoir is fullest around June and at its lowest around October.
It is operated by BOR primarily for multiple purposes. It lies within the Washington basin at 48.538°N, 119.747°W.
Key facts
- Current fill level
- 67.1%
- Water stored
- 11 hm³
- Total capacity
- 16 hm³
- 7-day change
- ▼ 0.5 pts
- Year-on-year
- ▼ 8.1 pts
- Primary use
- Multipurpose
- River basin
- Washington
- Operator
- BOR
- Coordinates
- 48.538°N, 119.747°W
- Last updated
- June 17, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 17 Jun 2026 | 67.1% | 11 |
| 16 Jun 2026 | 67.6% | 11 |
| 15 Jun 2026 | 68.3% | 11 |
| 14 Jun 2026 | 68.7% | 11 |
| 13 Jun 2026 | 69.1% | 11 |
| 12 Jun 2026 | 69.5% | 11 |
| 11 Jun 2026 | 69.8% | 11 |
| 10 Jun 2026 | 70.1% | 11 |
| 9 Jun 2026 | 70.4% | 11 |
| 8 Jun 2026 | 70.6% | 11 |
| 7 Jun 2026 | 71.0% | 11 |
| 6 Jun 2026 | 71.5% | 11 |
Frequently asked questions
What is the current water level of Conconully Reservoir and Dam (CCR)?
As of June 17, 2026, Conconully Reservoir and Dam (CCR) is at 67.1% of its capacity, holding approximately 11 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Conconully Reservoir and Dam (CCR) reservoir full?
No. As of June 17, 2026, Conconully Reservoir and Dam (CCR) is within its normal operating range at 67.1% of its capacity, so it is not full.
Is the water level at Conconully Reservoir and Dam (CCR) rising or falling?
The level at Conconully Reservoir and Dam (CCR) has been broadly stable over the latest week on record (-0.5 points).
How much water can Conconully Reservoir and Dam (CCR) hold?
Conconully Reservoir and Dam (CCR) has a total capacity of 16 hm³.
Where is Conconully Reservoir and Dam (CCR) reservoir located?
Conconully Reservoir and Dam (CCR) is located in Washington, United States, within the Washington basin (coordinates 48.538°N, 119.747°W).
What is Conconully Reservoir and Dam (CCR) used for?
Conconully Reservoir and Dam (CCR) is used primarily for multiple purposes, and is managed by BOR.