Bois d'Arc Lake water level today
On Oct 28, 2026, Bois d'Arc Lake is at 531.02 ft, 86.9% full (2.98 ft below full pool).
Lowest since March 2025Near normal
Source: Texas Water Development Board Β· storage 319,347 of 367,609 acre-ft Β· provisional data
Bois d'Arc Lake percent full history
Percent full Normal range (10thβ90th percentile, 1996β2025) Average
Bois d'Arc Lake from space
The same area near the lowest and the highest level since 2016, on clear days. Compare the shoreline and the coves.


Imagery: NASA GIBS, Harmonized Landsat Sentinel-2 (HLS). Landsat 8/9 courtesy of NASA/USGS; contains modified Copernicus Sentinel data 2022, 2025. Black specks are cloud and shadow masks.
Records and key dates
- Record high
- 100.0%Apr 30, 2024
- Record low
- 26.1%Feb 2, 2022
- 12-month high
- 100.0%Jun 14, 2026
- 12-month low
- 86.9%Oct 28, 2026
- Last time full
- Jul 21, 2026
- Change in 1 year
- β1.15 ftβ5.1 pts
About Bois d'Arc Lake
- River basin
- Red
- Full pool (top of conservation pool)
- 534.00 ft
- Conservation capacity
- 367,609 acre-ft
- Surface area today
- 15,202 acres
- Dead pool elevation
- 0.00 ft
- Flood control reservoir
- No
- Data since
- Dec 1, 2021
Monthly average, last 10 years
Average percent full each month.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 88% | 89% | 89% | 89% | 89% | 97% | 100% | 96% | 91% | 89% | β | β |
| 2025 | 83% | 87% | 87% | 92% | 99% | 100% | 100% | 97% | 95% | 93% | 91% | 90% |
| 2024 | 70% | 72% | 75% | 90% | 100% | 100% | 98% | 95% | 91% | 87% | 85% | 83% |
| 2023 | 49% | 59% | 71% | 77% | 79% | 80% | 81% | 78% | 74% | 72% | 71% | 70% |
| 2022 | 26% | 26% | 27% | 31% | 37% | 41% | 39% | 38% | 37% | 36% | 40% | 47% |
| 2021 | β | β | β | β | β | β | β | β | β | β | β | 26% |
Frequently asked questions
Is Bois d'Arc Lake full?
Not quite. On Oct 28, 2026 Bois d'Arc Lake was 86.9% full, 2.98 feet below its full pool elevation of 534.00 ft. It was last full on Jul 21, 2026.
What is the lowest Bois d'Arc Lake has been?
In the TWDB record, which starts in 2021, the lowest daily value was 26.1% on Feb 2, 2022. The highest was 100.0% on Apr 30, 2024.
How often is the Bois d'Arc Lake water level updated?
TWDB publishes one reading per day for each reservoir. We check for new data every 2 hours and show the date of the reading next to the level. Recent values are provisional.
What does percent full mean?
It is the water stored in the conservation pool divided by the conservation capacity (367,609 acre-feet for Bois d'Arc Lake). Water above the conservation pool is flood storage and is not counted, so a reservoir can show 100% while rising into its flood pool.