Reservoir · Colorado · United States · BOR RISE
Twin Lakes Reservoir and Dam
66.7% full
Capacity
173.92 hm³
Volume stored
116 hm³
Coordinates
39.080°N, 106.314°W
Last updated
2026-06-10
Current fill
66.7%vs 7 days ago
0.0%stable
vs 1 year ago
-1.0%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: 2026-06-10.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 39.080, -106.314 · Open in Google Maps
About Twin Lakes Reservoir and Dam
As of June 10, 2026, Twin Lakes Reservoir and Dam is filled to 66.7% of its total capacity, holding roughly 116 hm³ of water out of a maximum 174 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 1.0 points below its level on the same date a year earlier.
Across the readings we hold for Twin Lakes Reservoir and Dam — 1914 data points between June 13, 2021 and June 10, 2026 — the level has ranged from a low of 62.8% (May 11, 2026) to a high of 96.4% (June 25, 2024). On average the reservoir is fullest around July and at its lowest around April.
It is operated by BOR primarily for multiple purposes. It lies within the Colorado basin at 39.080°N, 106.314°W.
Key facts
- Current fill level
- 66.7%
- Water stored
- 116 hm³
- Total capacity
- 174 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 1.0 pts
- Primary use
- Multipurpose
- River basin
- Colorado
- Operator
- BOR
- Coordinates
- 39.080°N, 106.314°W
- Last updated
- June 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Jun 2026 | 66.7% | 116 |
| 9 Jun 2026 | 66.7% | 116 |
| 8 Jun 2026 | 66.5% | 116 |
| 7 Jun 2026 | 66.2% | 115 |
| 6 Jun 2026 | 66.1% | 115 |
| 5 Jun 2026 | 65.8% | 114 |
| 4 Jun 2026 | 65.6% | 114 |
| 3 Jun 2026 | 65.4% | 114 |
| 2 Jun 2026 | 65.1% | 113 |
| 1 Jun 2026 | 65.0% | 113 |
| 31 May 2026 | 64.8% | 113 |
| 30 May 2026 | 64.7% | 112 |
Frequently asked questions
What is the current water level of Twin Lakes Reservoir and Dam?
As of June 10, 2026, Twin Lakes Reservoir and Dam is at 66.7% of its capacity, holding approximately 116 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Twin Lakes Reservoir and Dam reservoir full?
No. As of June 10, 2026, Twin Lakes Reservoir and Dam is within its normal operating range at 66.7% of its capacity, so it is not full.
Is the water level at Twin Lakes Reservoir and Dam rising or falling?
The level at Twin Lakes Reservoir and Dam has been broadly stable over the latest week on record (0.0 points).
How much water can Twin Lakes Reservoir and Dam hold?
Twin Lakes Reservoir and Dam has a total capacity of 174 hm³.
Where is Twin Lakes Reservoir and Dam reservoir located?
Twin Lakes Reservoir and Dam is located in Colorado, United States, within the Colorado basin (coordinates 39.080°N, 106.314°W).
What is Twin Lakes Reservoir and Dam used for?
Twin Lakes Reservoir and Dam is used primarily for multiple purposes, and is managed by BOR.