Texas AI Docket
Texas Water Watch

Reservoir record

Joe Pool Lake

Joe Pool Lake is 92.4% full, holding 138,279 acre feet against a conservation capacity of 149,629 acre feet.

Updated September 5th, 2026

Percent full92.4%
Storage138,279AF
Conservation capacity149,629AF
Change today-125AF
Across the record-5,632AF
Recorded range92.4% to 96.2%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

91.7%94.3%96.9% August 11th, 2026, 96.2% fullAugust 12th, 2026, 96.0% fullAugust 13th, 2026, 95.8% fullAugust 14th, 2026, 95.7% fullAugust 15th, 2026, 95.5% fullAugust 16th, 2026, 95.3% fullAugust 17th, 2026, 95.2% fullAugust 18th, 2026, 95.0% fullAugust 19th, 2026, 94.8% fullAugust 20th, 2026, 94.7% fullAugust 21st, 2026, 94.5% fullAugust 22nd, 2026, 94.4% fullAugust 23rd, 2026, 94.3% fullAugust 24th, 2026, 94.1% fullAugust 25th, 2026, 94.0% fullAugust 26th, 2026, 93.8% fullAugust 27th, 2026, 93.6% fullAugust 28th, 2026, 93.5% fullAugust 29th, 2026, 93.4% fullAugust 30th, 2026, 93.2% fullAugust 31st, 2026, 93.1% fullSeptember 1st, 2026, 92.9% fullSeptember 2nd, 2026, 92.8% fullSeptember 3rd, 2026, 92.7% fullSeptember 4th, 2026, 92.5% fullSeptember 5th, 2026, 92.4% 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, 202692.4%138,279 AF-125 AF
September 4th, 202692.5%138,404 AF-249 AF
September 3rd, 202692.7%138,653 AF-187 AF
September 2nd, 202692.8%138,840 AF-187 AF
September 1st, 202692.9%139,027 AF-251 AF
August 31st, 202693.1%139,278 AF-188 AF
August 30th, 202693.2%139,466 AF-250 AF
August 29th, 202693.4%139,716 AF-126 AF
August 28th, 202693.5%139,842 AF-188 AF
August 27th, 202693.6%140,030 AF-252 AF
August 26th, 202693.8%140,282 AF-315 AF
August 25th, 202694.0%140,597 AF-253 AF
August 24th, 202694.1%140,850 AF-189 AF
August 23rd, 202694.3%141,039 AF-190 AF
August 22nd, 202694.4%141,229 AF-190 AF
August 21st, 202694.5%141,419 AF-254 AF
August 20th, 202694.7%141,673 AF-254 AF
August 19th, 202694.8%141,927 AF-191 AF
August 18th, 202695.0%142,118 AF-255 AF
August 17th, 202695.2%142,373 AF-191 AF
August 16th, 202695.3%142,564 AF-256 AF
August 15th, 202695.5%142,820 AF-320 AF
August 14th, 202695.7%143,140 AF-257 AF
August 13th, 202695.8%143,397 AF-321 AF
August 12th, 202696.0%143,718 AF-193 AF
August 11th, 202696.2%143,911 AFFirst reading

Every reading is available in the open water record.