Lake Sulphur Springs
Source: Texas Water Development Board (Water Data for Texas)
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Level history
Field notes
As of Oct 25, 2026, Lake Sulphur Springs stood at 457.27 ft, which is 83.5% of its conservation capacity.
That is 1.68 ft below the conservation (full) pool elevation of 458.95 ft.
Over the past 7 days the lake has been falling (−0.08 ft), and it is −0.19 ft over 30 days.
Compared with a year ago (456.83 ft), the lake is 0.44 ft higher.
For this time of year, the median in TWDB's records (1999–2025, 27 years with data) is 84.3% full, so Sulphur Springs is currently close to normal.
In TWDB's dataset (since 1999), the highest level recorded is 463.61 ft (Jun 5, 2000) and the lowest is 452.40 ft (Nov 12, 2011). Older records may be monthly rather than daily.
Lake facts
| Conservation storage | 14,814 ac-ft |
|---|---|
| Total storage (latest) | 14,814 ac-ft |
| Gauge location | 33.1679, -95.6419 |
| Groups | Sulphur River Basin North East Texas (Region D) Water Planning Area |
Reference levels
| Level · source | Elevation | Today vs level |
|---|---|---|
| Conservation (full) pool TWDB | 458.95 ft | −1.68 ft |
| Highest in TWDB data (since 1999) TWDB series | 463.61 ft Jun 5, 2000 | −6.34 ft |
| Lowest in TWDB data (since 1999) TWDB series | 452.40 ft Nov 12, 2011 | +4.87 ft |
| Normal range for this date TWDB series, 27 years 1999–2025 | 76.7–92.2% full (median 84.3%) | — |
| Conservation capacity TWDB | 17,747 acre-feet | — |
Only levels the agency publishes, or that we compute directly from its own records, are listed. “Today vs level” = latest reading minus the reference level. A level the source does not publish is left out rather than estimated.
Nearby lakes
Common questions
How full is Lake Sulphur Springs right now?
As of Oct 25, 2026, TWDB reports Lake Sulphur Springs at 83.5% of its conservation capacity (14,814 of 17,747 acre-feet). For this date, the middle half of past years (1999–2025) ranged from 76.7% to 92.2% full, with a median of 84.3%.
What is the record high and low at Lake Sulphur Springs?
In TWDB's records since 1999, the highest level is 463.61 ft (Jun 5, 2000) and the lowest is 452.40 ft (Nov 12, 2011).
What is full pool at Lake Sulphur Springs?
The conservation (full) pool elevation used by TWDB is 458.95 ft. The lake is currently 1.68 ft below it.
Is Lake Sulphur Springs rising or falling?
Over the last 7 days it changed −0.08 ft and over 30 days −0.19 ft.
How often is this page updated?
The page is rebuilt automatically every day from TWDB's published data. Values can be revised later by the source agency.
Where does the data come from?
Water Data for Texas, run by the Texas Water Development Board, which compiles gauge readings from USGS, USACE, river authorities and others. Forecasts come from the National Weather Service.
Values are TWDB daily estimates; elevations in feet above the vertical datum stated by TWDB. TWDB disclaimer: reservoir data are best estimates generated by the Texas Water Development Board from data collected by various providers; TWDB makes no warranties as to their fitness for any purpose. See data sources.