Texas AI Docket
Texas Water Watch

Reservoir record

Possum Kingdom Lake

Possum Kingdom Lake is 87.9% full, holding 472,800 acre feet against a conservation capacity of 538,139 acre feet.

Updated September 5th, 2026

Percent full87.9%
Storage472,800AF
Conservation capacity538,139AF
Change today-321AF
Across the record-19,815AF
Recorded range87.9% to 91.5%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

87.2%89.7%92.2% August 11th, 2026, 91.5% fullAugust 12th, 2026, 91.4% fullAugust 13th, 2026, 91.2% fullAugust 14th, 2026, 91.0% fullAugust 15th, 2026, 90.9% fullAugust 16th, 2026, 90.7% fullAugust 17th, 2026, 90.5% fullAugust 18th, 2026, 90.4% fullAugust 19th, 2026, 90.2% fullAugust 20th, 2026, 90.1% fullAugust 21st, 2026, 89.9% fullAugust 22nd, 2026, 89.8% fullAugust 23rd, 2026, 89.6% fullAugust 24th, 2026, 89.5% fullAugust 25th, 2026, 89.3% fullAugust 26th, 2026, 89.1% fullAugust 27th, 2026, 89.0% fullAugust 28th, 2026, 88.9% fullAugust 29th, 2026, 88.8% fullAugust 30th, 2026, 88.6% fullAugust 31st, 2026, 88.4% fullSeptember 1st, 2026, 88.3% fullSeptember 2nd, 2026, 88.2% fullSeptember 3rd, 2026, 88.1% fullSeptember 4th, 2026, 87.9% fullSeptember 5th, 2026, 87.9% 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, 202687.9%472,800 AF-321 AF
September 4th, 202687.9%473,121 AF-803 AF
September 3rd, 202688.1%473,924 AF-643 AF
September 2nd, 202688.2%474,567 AF-483 AF
September 1st, 202688.3%475,050 AF-808 AF
August 31st, 202688.4%475,858 AF-969 AF
August 30th, 202688.6%476,827 AF-810 AF
August 29th, 202688.8%477,637 AF-811 AF
August 28th, 202688.9%478,448 AF-650 AF
August 27th, 202689.0%479,098 AF-488 AF
August 26th, 202689.1%479,586 AF-815 AF
August 25th, 202689.3%480,401 AF-1,142 AF
August 24th, 202689.5%481,543 AF-819 AF
August 23rd, 202689.6%482,362 AF-655 AF
August 22nd, 202689.8%483,017 AF-821 AF
August 21st, 202689.9%483,838 AF-821 AF
August 20th, 202690.1%484,659 AF-824 AF
August 19th, 202690.2%485,483 AF-988 AF
August 18th, 202690.4%486,471 AF-827 AF
August 17th, 202690.5%487,298 AF-826 AF
August 16th, 202690.7%488,124 AF-830 AF
August 15th, 202690.9%488,954 AF-996 AF
August 14th, 202691.0%489,950 AF-831 AF
August 13th, 202691.2%490,781 AF-1,166 AF
August 12th, 202691.4%491,947 AF-668 AF
August 11th, 202691.5%492,615 AFFirst reading

Every reading is available in the open water record.