Texas AI Docket
Texas Water Watch

Reservoir record

Stillhouse Hollow Lake

Stillhouse Hollow Lake is 98.3% full, holding 225,964 acre feet against a conservation capacity of 229,796 acre feet.

Updated September 5th, 2026

Percent full98.3%
Storage225,964AF
Conservation capacity229,796AF
Change today-127AF
Across the record-3,832AF
Recorded range98.3% to 100.0%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

98.0%99.0%100.0% August 11th, 2026, 100.0% fullAugust 12th, 2026, 100.0% fullAugust 13th, 2026, 100.0% fullAugust 14th, 2026, 99.9% fullAugust 15th, 2026, 99.9% fullAugust 16th, 2026, 99.8% fullAugust 17th, 2026, 99.7% fullAugust 18th, 2026, 99.7% fullAugust 19th, 2026, 99.6% fullAugust 20th, 2026, 99.5% fullAugust 21st, 2026, 99.4% fullAugust 22nd, 2026, 99.4% fullAugust 23rd, 2026, 99.3% fullAugust 24th, 2026, 99.2% fullAugust 25th, 2026, 99.2% fullAugust 26th, 2026, 99.0% fullAugust 27th, 2026, 99.0% fullAugust 28th, 2026, 98.9% fullAugust 29th, 2026, 98.8% fullAugust 30th, 2026, 98.8% fullAugust 31st, 2026, 98.7% fullSeptember 1st, 2026, 98.6% fullSeptember 2nd, 2026, 98.5% fullSeptember 3rd, 2026, 98.5% fullSeptember 4th, 2026, 98.4% fullSeptember 5th, 2026, 98.3% 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, 202698.3%225,964 AF-127 AF
September 4th, 202698.4%226,091 AF-190 AF
September 3rd, 202698.5%226,281 AF-127 AF
September 2nd, 202698.5%226,408 AF-191 AF
September 1st, 202698.6%226,599 AF-127 AF
August 31st, 202698.7%226,726 AF-191 AF
August 30th, 202698.8%226,917 AF-191 AF
August 29th, 202698.8%227,108 AF-191 AF
August 28th, 202698.9%227,299 AF-128 AF
August 27th, 202699.0%227,427 AF-191 AF
August 26th, 202699.0%227,618 AF-255 AF
August 25th, 202699.2%227,873 AF-192 AF
August 24th, 202699.2%228,065 AF-128 AF
August 23rd, 202699.3%228,193 AF-192 AF
August 22nd, 202699.4%228,385 AF-127 AF
August 21st, 202699.4%228,512 AF-193 AF
August 20th, 202699.5%228,705 AF-192 AF
August 19th, 202699.6%228,897 AF-128 AF
August 18th, 202699.7%229,025 AF-128 AF
August 17th, 202699.7%229,153 AF-193 AF
August 16th, 202699.8%229,346 AF-193 AF
August 15th, 202699.9%229,539 AF-128 AF
August 14th, 202699.9%229,667 AF-129 AF
August 13th, 2026100.0%229,796 AF0 AF
August 12th, 2026100.0%229,796 AF0 AF
August 11th, 2026100.0%229,796 AFFirst reading

Every reading is available in the open water record.