Texas AI Docket
Texas Water Watch

Reservoir record

Pat Mayse Lake

Pat Mayse Lake is 94.5% full, holding 107,492 acre feet against a conservation capacity of 113,683 acre feet.

Updated September 5th, 2026

Percent full94.5%
Storage107,492AF
Conservation capacity113,683AF
Change today-166AF
Across the record-4,673AF
Recorded range94.5% to 98.7%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

93.8%96.6%99.4% August 11th, 2026, 98.7% fullAugust 12th, 2026, 98.5% fullAugust 13th, 2026, 98.3% fullAugust 14th, 2026, 98.1% fullAugust 15th, 2026, 97.9% fullAugust 16th, 2026, 97.7% fullAugust 17th, 2026, 97.5% fullAugust 18th, 2026, 97.3% fullAugust 19th, 2026, 97.2% fullAugust 20th, 2026, 97.0% fullAugust 21st, 2026, 96.8% fullAugust 22nd, 2026, 96.7% fullAugust 23rd, 2026, 96.5% fullAugust 24th, 2026, 96.4% fullAugust 25th, 2026, 96.4% fullAugust 26th, 2026, 96.2% fullAugust 27th, 2026, 96.0% fullAugust 28th, 2026, 95.8% fullAugust 29th, 2026, 95.6% fullAugust 30th, 2026, 95.5% fullAugust 31st, 2026, 95.3% fullSeptember 1st, 2026, 95.2% fullSeptember 2nd, 2026, 95.0% fullSeptember 3rd, 2026, 94.8% fullSeptember 4th, 2026, 94.7% fullSeptember 5th, 2026, 94.5% 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, 202694.5%107,492 AF-166 AF
September 4th, 202694.7%107,658 AF-165 AF
September 3rd, 202694.8%107,823 AF-166 AF
September 2nd, 202695.0%107,989 AF-221 AF
September 1st, 202695.2%108,210 AF-166 AF
August 31st, 202695.3%108,376 AF-167 AF
August 30th, 202695.5%108,543 AF-166 AF
August 29th, 202695.6%108,709 AF-222 AF
August 28th, 202695.8%108,931 AF-166 AF
August 27th, 202696.0%109,097 AF-278 AF
August 26th, 202696.2%109,375 AF-166 AF
August 25th, 202696.4%109,541 AF0 AF
August 24th, 202696.4%109,541 AF-111 AF
August 23rd, 202696.5%109,652 AF-223 AF
August 22nd, 202696.7%109,875 AF-167 AF
August 21st, 202696.8%110,042 AF-223 AF
August 20th, 202697.0%110,265 AF-223 AF
August 19th, 202697.2%110,488 AF-111 AF
August 18th, 202697.3%110,599 AF-279 AF
August 17th, 202697.5%110,878 AF-168 AF
August 16th, 202697.7%111,046 AF-223 AF
August 15th, 202697.9%111,269 AF-280 AF
August 14th, 202698.1%111,549 AF-224 AF
August 13th, 202698.3%111,773 AF-224 AF
August 12th, 202698.5%111,997 AF-168 AF
August 11th, 202698.7%112,165 AFFirst reading

Every reading is available in the open water record.