Reservoir · Texas · United States · USGS NWIS
Choke Canyon Res nr Three Rivers, TX
7.6% full
Capacity
880.85 hm³
Volume stored
67 hm³
Coordinates
28.484°N, 98.246°W
Last updated
2026-06-11
Current fill
7.6%vs 7 days ago
0.0%stable
vs 1 year ago
+0.7%year-over-year
7-day trend
→stable
Data source: USGS National Water Information System (NWIS) — 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. 28.484, -98.246 · Open in Google Maps
About Choke Canyon Res nr Three Rivers, TX
As of June 11, 2026, Choke Canyon Res nr Three Rivers, TX is filled to 7.6% of its total capacity, holding roughly 67 hm³ of water out of a maximum 881 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Choke Canyon Res nr Three Rivers, TX — 1825 data points between June 13, 2021 and June 11, 2026 — the level has ranged from a low of 6.7% (May 16, 2026) to a high of 50.2% (July 13, 2021). On average the reservoir is fullest around July and at its lowest around May.
It is operated by USGS primarily for multiple purposes. It lies within the Texas basin at 28.484°N, 98.246°W.
Key facts
- Current fill level
- 7.6%
- Water stored
- 67 hm³
- Total capacity
- 881 hm³
- 7-day change
- No change
- Year-on-year
- ▲ 0.7 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- USGS
- Coordinates
- 28.484°N, 98.246°W
- Last updated
- June 11, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 11 Jun 2026 | 7.6% | 67 |
| 10 Jun 2026 | 7.6% | 67 |
| 9 Jun 2026 | 7.6% | 67 |
| 8 Jun 2026 | 7.7% | 67 |
| 7 Jun 2026 | 7.7% | 68 |
| 6 Jun 2026 | 7.7% | 68 |
| 5 Jun 2026 | 7.7% | 68 |
| 4 Jun 2026 | 7.7% | 68 |
| 3 Jun 2026 | 7.7% | 68 |
| 2 Jun 2026 | 7.7% | 68 |
| 1 Jun 2026 | 7.7% | 68 |
| 31 May 2026 | 7.7% | 68 |
Frequently asked questions
What is the current water level of Choke Canyon Res nr Three Rivers, TX?
As of June 11, 2026, Choke Canyon Res nr Three Rivers, TX is at 7.6% of its capacity, holding approximately 67 hm³ of water, according to USGS NWIS data.
Is Choke Canyon Res nr Three Rivers, TX reservoir full?
No. As of June 11, 2026, Choke Canyon Res nr Three Rivers, TX is critically low at 7.6% of its capacity, so it is not full.
Is the water level at Choke Canyon Res nr Three Rivers, TX rising or falling?
The level at Choke Canyon Res nr Three Rivers, TX has been broadly stable over the latest week on record (0.0 points).
How much water can Choke Canyon Res nr Three Rivers, TX hold?
Choke Canyon Res nr Three Rivers, TX has a total capacity of 881 hm³.
Where is Choke Canyon Res nr Three Rivers, TX reservoir located?
Choke Canyon Res nr Three Rivers, TX is located in Texas, United States, within the Texas basin (coordinates 28.484°N, 98.246°W).
What is Choke Canyon Res nr Three Rivers, TX used for?
Choke Canyon Res nr Three Rivers, TX is used primarily for multiple purposes, and is managed by USGS.