Texas AI Docket
Texas Water Watch

Reservoir record

Lewisville Lake

Lewisville Lake is 88.0% full, holding 495,934 acre feet against a conservation capacity of 563,228 acre feet.

Updated September 5th, 2026

Percent full88.0%
Storage495,934AF
Conservation capacity563,228AF
Change today-762AF
Across the record-36,159AF
Recorded range88.0% to 94.5%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

86.9%91.3%95.6% August 11th, 2026, 94.5% fullAugust 12th, 2026, 94.2% fullAugust 13th, 2026, 93.9% fullAugust 14th, 2026, 93.5% fullAugust 15th, 2026, 93.4% fullAugust 16th, 2026, 93.0% fullAugust 17th, 2026, 92.9% fullAugust 18th, 2026, 92.6% fullAugust 19th, 2026, 92.3% fullAugust 20th, 2026, 91.9% fullAugust 21st, 2026, 91.8% fullAugust 22nd, 2026, 91.6% fullAugust 23rd, 2026, 91.3% fullAugust 24th, 2026, 91.0% fullAugust 25th, 2026, 90.5% fullAugust 26th, 2026, 90.5% fullAugust 27th, 2026, 90.1% fullAugust 28th, 2026, 89.9% fullAugust 29th, 2026, 89.7% fullAugust 30th, 2026, 89.5% fullAugust 31st, 2026, 89.2% fullSeptember 1st, 2026, 89.0% fullSeptember 2nd, 2026, 88.7% fullSeptember 3rd, 2026, 88.5% fullSeptember 4th, 2026, 88.2% fullSeptember 5th, 2026, 88.0% 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, 202688.0%495,934 AF-762 AF
September 4th, 202688.2%496,696 AF-1,526 AF
September 3rd, 202688.5%498,222 AF-1,528 AF
September 2nd, 202688.7%499,750 AF-1,276 AF
September 1st, 202689.0%501,026 AF-1,278 AF
August 31st, 202689.2%502,304 AF-1,535 AF
August 30th, 202689.5%503,839 AF-1,536 AF
August 29th, 202689.7%505,375 AF-1,027 AF
August 28th, 202689.9%506,402 AF-1,027 AF
August 27th, 202690.1%507,429 AF-2,314 AF
August 26th, 202690.5%509,743 AF-257 AF
August 25th, 202690.5%510,000 AF-2,319 AF
August 24th, 202691.0%512,319 AF-2,066 AF
August 23rd, 202691.3%514,385 AF-1,552 AF
August 22nd, 202691.6%515,937 AF-1,036 AF
August 21st, 202691.8%516,973 AF-776 AF
August 20th, 202691.9%517,749 AF-2,336 AF
August 19th, 202692.3%520,085 AF-1,299 AF
August 18th, 202692.6%521,384 AF-1,821 AF
August 17th, 202692.9%523,205 AF-521 AF
August 16th, 202693.0%523,726 AF-2,085 AF
August 15th, 202693.4%525,811 AF-784 AF
August 14th, 202693.5%526,595 AF-2,091 AF
August 13th, 202693.9%528,686 AF-2,095 AF
August 12th, 202694.2%530,781 AF-1,312 AF
August 11th, 202694.5%532,093 AFFirst reading

Every reading is available in the open water record.