Texas AI Docket
Texas Water Watch

Reservoir record

Lake Sulphur Springs

Lake Sulphur Springs is 90.0% full, holding 15,966 acre feet against a conservation capacity of 17,747 acre feet.

Updated September 5th, 2026

Percent full90.0%
Storage15,966AF
Conservation capacity17,747AF
Change today-33AF
Across the record-1,070AF
Recorded range90.0% to 96.0%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

88.9%93.0%97.1% August 11th, 2026, 96.0% fullAugust 12th, 2026, 95.8% fullAugust 13th, 2026, 95.5% fullAugust 14th, 2026, 95.1% fullAugust 15th, 2026, 94.9% fullAugust 16th, 2026, 94.8% fullAugust 17th, 2026, 94.5% fullAugust 18th, 2026, 94.2% fullAugust 19th, 2026, 93.8% fullAugust 20th, 2026, 93.5% fullAugust 21st, 2026, 93.3% fullAugust 22nd, 2026, 93.0% fullAugust 23rd, 2026, 92.8% fullAugust 24th, 2026, 92.9% fullAugust 25th, 2026, 92.5% fullAugust 26th, 2026, 92.3% fullAugust 27th, 2026, 92.0% fullAugust 28th, 2026, 91.8% fullAugust 29th, 2026, 91.5% fullAugust 30th, 2026, 91.3% fullAugust 31st, 2026, 91.1% fullSeptember 1st, 2026, 90.8% fullSeptember 2nd, 2026, 90.5% fullSeptember 3rd, 2026, 90.2% fullSeptember 4th, 2026, 90.2% fullSeptember 5th, 2026, 90.0% fullAug 11thAug 24thSep 5th
Daily percent full. The vertical scale follows this record's own range instead of starting at zero, so its movement stays visible without changing the measurement.

The readings

Daily movement appears only when the previous reading is from the prior calendar day.

DatePercent fullStorageDaily movement
September 5th, 202690.0%15,966 AF-33 AF
September 4th, 202690.2%15,999 AF-16 AF
September 3rd, 202690.2%16,015 AF-55 AF
September 2nd, 202690.5%16,070 AF-36 AF
September 1st, 202690.8%16,106 AF-55 AF
August 31st, 202691.1%16,161 AF-36 AF
August 30th, 202691.3%16,197 AF-37 AF
August 29th, 202691.5%16,234 AF-54 AF
August 28th, 202691.8%16,288 AF-37 AF
August 27th, 202692.0%16,325 AF-55 AF
August 26th, 202692.3%16,380 AF-36 AF
August 25th, 202692.5%16,416 AF-73 AF
August 24th, 202692.9%16,489 AF+18 AF
August 23rd, 202692.8%16,471 AF-36 AF
August 22nd, 202693.0%16,507 AF-55 AF
August 21st, 202693.3%16,562 AF-36 AF
August 20th, 202693.5%16,598 AF-55 AF
August 19th, 202693.8%16,653 AF-55 AF
August 18th, 202694.2%16,708 AF-54 AF
August 17th, 202694.5%16,762 AF-55 AF
August 16th, 202694.8%16,817 AF-18 AF
August 15th, 202694.9%16,835 AF-37 AF
August 14th, 202695.1%16,872 AF-73 AF
August 13th, 202695.5%16,945 AF-54 AF
August 12th, 202695.8%16,999 AF-37 AF
August 11th, 202696.0%17,036 AFFirst reading

Every reading is available in the open water record.