Reservoir · Texas · United States · BOR RISE
Lake Nasworthy and Dam
92.3% full
Capacity
12.47 hm³
Volume stored
12 hm³
Coordinates
31.389°N, 100.478°W
Last updated
2026-06-10
Current fill
92.3%vs 7 days ago
+0.2%gaining
vs 1 year ago
-1.6%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. 31.389, -100.478 · Open in Google Maps
About Lake Nasworthy and Dam
As of June 10, 2026, Lake Nasworthy and Dam is filled to 92.3% of its total capacity, holding roughly 12 hm³ of water out of a maximum 12 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (+0.2 pts), and it is 1.6 points below its level on the same date a year earlier.
Across the readings we hold for Lake Nasworthy and Dam — 1725 data points between July 16, 2021 and June 10, 2026 — the level has ranged from a low of 67.8% (December 17, 2021) to a high of 105.0% (November 8, 2024). On average the reservoir is fullest around January and at its lowest around July.
It is operated by BOR primarily for multiple purposes. It lies within the Texas basin at 31.389°N, 100.478°W.
Key facts
- Current fill level
- 92.3%
- Water stored
- 12 hm³
- Total capacity
- 12 hm³
- 7-day change
- ▲ 0.2 pts
- Year-on-year
- ▼ 1.6 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- BOR
- Coordinates
- 31.389°N, 100.478°W
- Last updated
- June 10, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 10 Jun 2026 | 92.3% | 12 |
| 9 Jun 2026 | 92.1% | 11 |
| 8 Jun 2026 | 92.1% | 11 |
| 7 Jun 2026 | 92.4% | 12 |
| 6 Jun 2026 | 92.5% | 12 |
| 5 Jun 2026 | 92.6% | 12 |
| 4 Jun 2026 | 92.5% | 12 |
| 3 Jun 2026 | 92.5% | 12 |
| 2 Jun 2026 | 92.5% | 12 |
| 1 Jun 2026 | 92.5% | 12 |
| 31 May 2026 | 92.6% | 12 |
| 30 May 2026 | 92.5% | 12 |
Frequently asked questions
What is the current water level of Lake Nasworthy and Dam?
As of June 10, 2026, Lake Nasworthy and Dam is at 92.3% of its capacity, holding approximately 12 hm³ of water, according to BOR RISE (US Bureau of Reclamation) data.
Is Lake Nasworthy and Dam reservoir full?
No. As of June 10, 2026, Lake Nasworthy and Dam is high at 92.3% of its capacity, so it is not full.
Is the water level at Lake Nasworthy and Dam rising or falling?
The level at Lake Nasworthy and Dam has been broadly stable over the latest week on record (+0.2 points).
How much water can Lake Nasworthy and Dam hold?
Lake Nasworthy and Dam has a total capacity of 12 hm³.
Where is Lake Nasworthy and Dam reservoir located?
Lake Nasworthy and Dam is located in Texas, United States, within the Texas basin (coordinates 31.389°N, 100.478°W).
What is Lake Nasworthy and Dam used for?
Lake Nasworthy and Dam is used primarily for multiple purposes, and is managed by BOR.