Texas AI Docket
Texas Water Watch

Reservoir record

Lake Marble Falls

Lake Marble Falls is 96.3% full, holding 7,317 acre feet against a conservation capacity of 7,597 acre feet.

Updated September 5th, 2026

Percent full96.3%
Storage7,317AF
Conservation capacity7,597AF
Change today-18AF
Across the record+132AF
Recorded range93.9% to 97.8%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

93.2%95.8%98.5% August 11th, 2026, 94.6% fullAugust 12th, 2026, 94.6% fullAugust 13th, 2026, 94.8% fullAugust 14th, 2026, 95.9% fullAugust 15th, 2026, 95.4% fullAugust 16th, 2026, 94.9% fullAugust 17th, 2026, 94.6% fullAugust 18th, 2026, 94.3% fullAugust 19th, 2026, 93.9% fullAugust 20th, 2026, 97.0% fullAugust 21st, 2026, 97.8% fullAugust 22nd, 2026, 97.0% fullAugust 23rd, 2026, 96.9% fullAugust 24th, 2026, 97.1% fullAugust 25th, 2026, 97.0% fullAugust 26th, 2026, 96.4% fullAugust 27th, 2026, 95.7% fullAugust 28th, 2026, 96.1% fullAugust 29th, 2026, 96.8% fullAugust 30th, 2026, 97.0% fullAugust 31st, 2026, 96.9% fullSeptember 1st, 2026, 96.8% fullSeptember 2nd, 2026, 95.5% fullSeptember 3rd, 2026, 94.3% fullSeptember 4th, 2026, 96.5% fullSeptember 5th, 2026, 96.3% 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, 202696.3%7,317 AF-18 AF
September 4th, 202696.5%7,335 AF+174 AF
September 3rd, 202694.3%7,161 AF-90 AF
September 2nd, 202695.5%7,251 AF-102 AF
September 1st, 202696.8%7,353 AF-7 AF
August 31st, 202696.9%7,360 AF-12 AF
August 30th, 202697.0%7,372 AF+19 AF
August 29th, 202696.8%7,353 AF+54 AF
August 28th, 202696.1%7,299 AF+30 AF
August 27th, 202695.7%7,269 AF-54 AF
August 26th, 202696.4%7,323 AF-43 AF
August 25th, 202697.0%7,366 AF-12 AF
August 24th, 202697.1%7,378 AF+18 AF
August 23rd, 202696.9%7,360 AF-6 AF
August 22nd, 202697.0%7,366 AF-66 AF
August 21st, 202697.8%7,432 AF+66 AF
August 20th, 202697.0%7,366 AF+235 AF
August 19th, 202693.9%7,131 AF-30 AF
August 18th, 202694.3%7,161 AF-24 AF
August 17th, 202694.6%7,185 AF-24 AF
August 16th, 202694.9%7,209 AF-36 AF
August 15th, 202695.4%7,245 AF-42 AF
August 14th, 202695.9%7,287 AF+84 AF
August 13th, 202694.8%7,203 AF+18 AF
August 12th, 202694.6%7,185 AF0 AF
August 11th, 202694.6%7,185 AFFirst reading

Every reading is available in the open water record.