Texas AI Docket
Texas Water Watch

Reservoir record

Lake Granbury

Lake Granbury is 88.4% full, holding 117,558 acre feet against a conservation capacity of 132,949 acre feet.

Updated September 5th, 2026

Percent full88.4%
Storage117,558AF
Conservation capacity132,949AF
Change today-75AF
Across the record-3,696AF
Recorded range88.4% to 91.2%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

87.9%89.8%91.7% August 11th, 2026, 91.2% fullAugust 12th, 2026, 91.2% fullAugust 13th, 2026, 91.0% fullAugust 14th, 2026, 90.9% fullAugust 15th, 2026, 90.9% fullAugust 16th, 2026, 90.8% fullAugust 17th, 2026, 90.8% fullAugust 18th, 2026, 90.6% fullAugust 19th, 2026, 90.5% fullAugust 20th, 2026, 90.3% fullAugust 21st, 2026, 90.3% fullAugust 22nd, 2026, 90.2% fullAugust 23rd, 2026, 90.2% fullAugust 24th, 2026, 90.0% fullAugust 25th, 2026, 89.8% fullAugust 26th, 2026, 89.7% fullAugust 27th, 2026, 89.6% fullAugust 28th, 2026, 89.4% fullAugust 29th, 2026, 89.3% fullAugust 30th, 2026, 89.2% fullAugust 31st, 2026, 89.0% fullSeptember 1st, 2026, 88.9% fullSeptember 2nd, 2026, 88.8% fullSeptember 3rd, 2026, 88.6% fullSeptember 4th, 2026, 88.5% fullSeptember 5th, 2026, 88.4% 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, 202688.4%117,558 AF-75 AF
September 4th, 202688.5%117,633 AF-149 AF
September 3rd, 202688.6%117,782 AF-224 AF
September 2nd, 202688.8%118,006 AF-149 AF
September 1st, 202688.9%118,155 AF-150 AF
August 31st, 202689.0%118,305 AF-225 AF
August 30th, 202689.2%118,530 AF-225 AF
August 29th, 202689.3%118,755 AF-150 AF
August 28th, 202689.4%118,905 AF-226 AF
August 27th, 202689.6%119,131 AF-76 AF
August 26th, 202689.7%119,207 AF-226 AF
August 25th, 202689.8%119,433 AF-226 AF
August 24th, 202690.0%119,659 AF-227 AF
August 23rd, 202690.2%119,886 AF-76 AF
August 22nd, 202690.2%119,962 AF-76 AF
August 21st, 202690.3%120,038 AF-75 AF
August 20th, 202690.3%120,113 AF-152 AF
August 19th, 202690.5%120,265 AF-228 AF
August 18th, 202690.6%120,493 AF-152 AF
August 17th, 202690.8%120,645 AF-76 AF
August 16th, 202690.8%120,721 AF-152 AF
August 15th, 202690.9%120,873 AF+76 AF
August 14th, 202690.9%120,797 AF-228 AF
August 13th, 202691.0%121,025 AF-153 AF
August 12th, 202691.2%121,178 AF-76 AF
August 11th, 202691.2%121,254 AFFirst reading

Every reading is available in the open water record.