Texas AI Docket
Texas Water Watch

Reservoir record

Joe Pool Lake

Joe Pool Lake is 91.6% full, holding 137,101 acre feet against a conservation capacity of 149,629 acre feet.

Updated October 20th, 2026

Percent full91.6%
Storage137,101AF
Conservation capacity149,629AF
Change today-185AF
Across the record-6,810AF
Recorded range89.6% to 96.2%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

88.4%92.9%97.4% 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% fullSeptember 6th, 2026, 92.2% fullSeptember 7th, 2026, 92.2% fullSeptember 8th, 2026, 92.0% fullSeptember 9th, 2026, 91.9% fullSeptember 10th, 2026, 91.8% fullSeptember 11th, 2026, 91.6% fullSeptember 12th, 2026, 91.6% fullSeptember 13th, 2026, 91.5% fullSeptember 14th, 2026, 91.3% fullSeptember 15th, 2026, 91.2% fullSeptember 16th, 2026, 91.0% fullSeptember 17th, 2026, 90.9% fullSeptember 18th, 2026, 90.8% fullSeptember 19th, 2026, 90.6% fullSeptember 20th, 2026, 90.5% fullSeptember 21st, 2026, 90.7% fullSeptember 22nd, 2026, 90.6% fullSeptember 23rd, 2026, 90.5% fullSeptember 24th, 2026, 90.4% fullSeptember 25th, 2026, 90.3% fullSeptember 26th, 2026, 90.2% fullSeptember 27th, 2026, 90.0% fullSeptember 28th, 2026, 89.9% fullSeptember 29th, 2026, 89.7% fullSeptember 30th, 2026, 89.6% fullOctober 1st, 2026, 89.6% fullOctober 2nd, 2026, 92.0% fullOctober 3rd, 2026, 92.3% fullOctober 4th, 2026, 92.5% fullOctober 5th, 2026, 93.2% fullOctober 6th, 2026, 93.2% fullOctober 7th, 2026, 93.1% fullOctober 8th, 2026, 93.0% fullOctober 9th, 2026, 93.0% fullOctober 10th, 2026, 92.9% fullOctober 11th, 2026, 92.8% fullOctober 12th, 2026, 92.7% fullOctober 13th, 2026, 92.6% fullOctober 14th, 2026, 92.5% fullOctober 15th, 2026, 92.5% fullOctober 16th, 2026, 92.2% fullOctober 17th, 2026, 92.0% fullOctober 18th, 2026, 91.9% fullOctober 19th, 2026, 91.8% fullOctober 20th, 2026, 91.6% fullAug 11thSep 15thOct 20th
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
October 20th, 202691.6%137,101 AF-185 AF
October 19th, 202691.8%137,286 AF-186 AF
October 18th, 202691.9%137,472 AF-186 AF
October 17th, 202692.0%137,658 AF-310 AF
October 16th, 202692.2%137,968 AF-373 AF
October 15th, 202692.5%138,341 AF-63 AF
October 14th, 202692.5%138,404 AF-124 AF
October 13th, 202692.6%138,528 AF-125 AF
October 12th, 202692.7%138,653 AF-187 AF
October 11th, 202692.8%138,840 AF-125 AF
October 10th, 202692.9%138,965 AF-125 AF
October 9th, 202693.0%139,090 AF-125 AF
October 8th, 202693.0%139,215 AF-125 AF
October 7th, 202693.1%139,340 AF-63 AF
October 6th, 202693.2%139,403 AF0 AF
October 5th, 202693.2%139,403 AF+999 AF
October 4th, 202692.5%138,404 AF+249 AF
October 3rd, 202692.3%138,155 AF+435 AF
October 2nd, 202692.0%137,720 AF+3,624 AF
October 1st, 202689.6%134,096 AF0 AF
September 30th, 202689.6%134,096 AF-183 AF
September 29th, 202689.7%134,279 AF-182 AF
September 28th, 202689.9%134,461 AF-183 AF
September 27th, 202690.0%134,644 AF-245 AF
September 26th, 202690.2%134,889 AF-183 AF
September 25th, 202690.3%135,072 AF-183 AF
September 24th, 202690.4%135,255 AF-123 AF
September 23rd, 202690.5%135,378 AF-184 AF
September 22nd, 202690.6%135,562 AF-122 AF
September 21st, 202690.7%135,684 AF+245 AF
September 20th, 202690.5%135,439 AF-184 AF
September 19th, 202690.6%135,623 AF-184 AF
September 18th, 202690.8%135,807 AF-184 AF
September 17th, 202690.9%135,991 AF-246 AF
September 16th, 202691.0%136,237 AF-246 AF
September 15th, 202691.2%136,483 AF-185 AF
September 14th, 202691.3%136,668 AF-185 AF
September 13th, 202691.5%136,853 AF-248 AF
September 12th, 202691.6%137,101 AF0 AF
September 11th, 202691.6%137,101 AF-185 AF
September 10th, 202691.8%137,286 AF-186 AF
September 9th, 202691.9%137,472 AF-186 AF
September 8th, 202692.0%137,658 AF-248 AF
September 7th, 202692.2%137,906 AF-124 AF
September 6th, 202692.2%138,030 AF-249 AF
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.