Texas AI Docket
Texas Water Watch

Reservoir record

Whitney Lake

Whitney Lake is 94.2% full, holding 532,107 acre feet against a conservation capacity of 564,808 acre feet.

Updated September 5th, 2026

Percent full94.2%
Storage532,107AF
Conservation capacity564,808AF
Change today-438AF
Across the record-20,752AF
Recorded range94.2% to 97.9%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

93.5%96.0%98.5% August 11th, 2026, 97.9% fullAugust 12th, 2026, 97.7% fullAugust 13th, 2026, 97.5% fullAugust 14th, 2026, 97.3% fullAugust 15th, 2026, 97.2% fullAugust 16th, 2026, 97.2% fullAugust 17th, 2026, 97.1% fullAugust 18th, 2026, 97.0% fullAugust 19th, 2026, 96.8% fullAugust 20th, 2026, 96.6% fullAugust 21st, 2026, 96.6% fullAugust 22nd, 2026, 96.5% fullAugust 23rd, 2026, 96.4% fullAugust 24th, 2026, 96.2% fullAugust 25th, 2026, 96.0% fullAugust 26th, 2026, 95.9% fullAugust 27th, 2026, 95.8% fullAugust 28th, 2026, 95.8% fullAugust 29th, 2026, 95.6% fullAugust 30th, 2026, 95.5% fullAugust 31st, 2026, 95.2% fullSeptember 1st, 2026, 95.1% fullSeptember 2nd, 2026, 94.8% fullSeptember 3rd, 2026, 94.6% fullSeptember 4th, 2026, 94.3% fullSeptember 5th, 2026, 94.2% 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, 202694.2%532,107 AF-438 AF
September 4th, 202694.3%532,545 AF-1,975 AF
September 3rd, 202694.6%534,520 AF-660 AF
September 2nd, 202694.8%535,180 AF-1,764 AF
September 1st, 202695.1%536,944 AF-662 AF
August 31st, 202695.2%537,606 AF-1,995 AF
August 30th, 202695.5%539,601 AF-444 AF
August 29th, 202695.6%540,045 AF-890 AF
August 28th, 202695.8%540,935 AF-445 AF
August 27th, 202695.8%541,380 AF-223 AF
August 26th, 202695.9%541,603 AF-892 AF
August 25th, 202696.0%542,495 AF-894 AF
August 24th, 202696.2%543,389 AF-893 AF
August 23rd, 202696.4%544,282 AF-674 AF
August 22nd, 202696.5%544,956 AF-448 AF
August 21st, 202696.6%545,404 AF-449 AF
August 20th, 202696.6%545,853 AF-673 AF
August 19th, 202696.8%546,526 AF-1,127 AF
August 18th, 202697.0%547,653 AF-676 AF
August 17th, 202697.1%548,329 AF-450 AF
August 16th, 202697.2%548,779 AF-453 AF
August 15th, 202697.2%549,232 AF-452 AF
August 14th, 202697.3%549,684 AF-1,131 AF
August 13th, 202697.5%550,815 AF-1,135 AF
August 12th, 202697.7%551,950 AF-909 AF
August 11th, 202697.9%552,859 AFFirst reading

Every reading is available in the open water record.