Reservoir · Texas · United States · USGS NWIS
Lake Tawakoni
94.8% full
Capacity
1,095.5 hm³
Volume stored
1038 hm³
Coordinates
32.809°N, 95.920°W
Last updated
2026-08-13
Current fill
94.8%vs 7 days ago
-1.0%losing
vs 1 year ago
-1.9%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: 2026-08-13.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 32.809, -95.920 · Open in Google Maps
About Lake Tawakoni
As of August 13, 2026, Lake Tawakoni is filled to 94.8% of its total capacity, holding roughly 1,038 hm³ of water out of a maximum 1,096 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-1.0 pts), and it is 1.9 points below its level on the same date a year earlier.
Across the readings we hold for Lake Tawakoni — 1461 data points between August 14, 2022 and August 13, 2026 — the level has ranged from a low of 81.8% (October 23, 2022) to a high of 105.0% (February 9, 2023). On average the reservoir is fullest around June and at its lowest around October.
It is operated by USGS primarily for multiple purposes. It lies within the Texas basin at 32.809°N, 95.920°W.
Key facts
- Current fill level
- 94.8%
- Water stored
- 1,038 hm³
- Total capacity
- 1,096 hm³
- 7-day change
- ▼ 1.0 pts
- Year-on-year
- ▼ 1.9 pts
- Primary use
- Multipurpose
- River basin
- Texas
- Operator
- USGS
- Coordinates
- 32.809°N, 95.920°W
- Last updated
- August 13, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 13 Aug 2026 | 94.8% | 1,038 |
| 12 Aug 2026 | 95.0% | 1,040 |
| 11 Aug 2026 | 95.2% | 1,042 |
| 10 Aug 2026 | 95.3% | 1,044 |
| 9 Aug 2026 | 95.5% | 1,046 |
| 8 Aug 2026 | 95.6% | 1,047 |
| 7 Aug 2026 | 95.9% | 1,050 |
| 6 Aug 2026 | 95.8% | 1,050 |
| 5 Aug 2026 | 96.0% | 1,052 |
| 4 Aug 2026 | 96.0% | 1,052 |
| 3 Aug 2026 | 96.2% | 1,054 |
| 2 Aug 2026 | 96.4% | 1,056 |
Frequently asked questions
What is the current water level of Lake Tawakoni?
As of August 13, 2026, Lake Tawakoni is at 94.8% of its capacity, holding approximately 1,038 hm³ of water, according to USGS NWIS data.
Is Lake Tawakoni reservoir full?
No. As of August 13, 2026, Lake Tawakoni is high at 94.8% of its capacity, so it is not full.
Is the water level at Lake Tawakoni rising or falling?
The level at Lake Tawakoni has been broadly stable over the latest week on record (-1.0 points).
How much water can Lake Tawakoni hold?
Lake Tawakoni has a total capacity of 1,096 hm³.
Where is Lake Tawakoni reservoir located?
Lake Tawakoni is located in Texas, United States, within the Texas basin (coordinates 32.809°N, 95.920°W).
What is Lake Tawakoni used for?
Lake Tawakoni is used primarily for multiple purposes, and is managed by USGS.