Texas AI Docket
Texas Water Watch

Reservoir record

Twin Buttes Reservoir

Twin Buttes Reservoir is 4.5% full, holding 8,121 acre feet against a conservation capacity of 182,454 acre feet.

Updated October 20th, 2026

Percent full4.5%
Storage8,121AF
Conservation capacity182,454AF
Change today-92AF
Across the record-4,941AF
Recorded range4.5% to 7.2%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

4.0%5.8%7.6% August 11th, 2026, 7.2% fullAugust 12th, 2026, 7.1% fullAugust 13th, 2026, 7.1% fullAugust 14th, 2026, 7.0% fullAugust 15th, 2026, 7.0% fullAugust 16th, 2026, 6.9% fullAugust 17th, 2026, 6.8% fullAugust 18th, 2026, 6.8% fullAugust 19th, 2026, 6.7% fullAugust 20th, 2026, 6.7% fullAugust 21st, 2026, 6.6% fullAugust 22nd, 2026, 6.6% fullAugust 23rd, 2026, 6.5% fullAugust 24th, 2026, 6.5% fullAugust 25th, 2026, 6.4% fullAugust 26th, 2026, 6.4% fullAugust 27th, 2026, 6.3% fullAugust 28th, 2026, 6.3% fullAugust 29th, 2026, 6.3% fullAugust 30th, 2026, 6.2% fullAugust 31st, 2026, 6.2% fullSeptember 1st, 2026, 6.2% fullSeptember 2nd, 2026, 6.1% fullSeptember 3rd, 2026, 6.0% fullSeptember 4th, 2026, 5.9% fullSeptember 5th, 2026, 5.9% fullSeptember 6th, 2026, 5.8% fullSeptember 7th, 2026, 5.8% fullSeptember 8th, 2026, 5.8% fullSeptember 9th, 2026, 5.7% fullSeptember 10th, 2026, 5.7% fullSeptember 11th, 2026, 5.7% fullSeptember 12th, 2026, 5.7% fullSeptember 13th, 2026, 5.6% fullSeptember 14th, 2026, 5.6% fullSeptember 15th, 2026, 5.5% fullSeptember 16th, 2026, 5.5% fullSeptember 17th, 2026, 5.4% fullSeptember 18th, 2026, 5.4% fullSeptember 19th, 2026, 5.3% fullSeptember 20th, 2026, 5.3% fullSeptember 21st, 2026, 5.2% fullSeptember 22nd, 2026, 5.2% fullSeptember 23rd, 2026, 5.2% fullSeptember 24th, 2026, 5.2% fullSeptember 25th, 2026, 5.1% fullSeptember 26th, 2026, 5.1% fullSeptember 27th, 2026, 5.1% fullSeptember 28th, 2026, 5.0% fullSeptember 29th, 2026, 5.0% fullSeptember 30th, 2026, 5.0% fullOctober 1st, 2026, 5.0% fullOctober 2nd, 2026, 5.0% fullOctober 3rd, 2026, 4.9% fullOctober 4th, 2026, 4.9% fullOctober 5th, 2026, 4.9% fullOctober 6th, 2026, 4.8% fullOctober 7th, 2026, 4.8% fullOctober 8th, 2026, 4.8% fullOctober 9th, 2026, 4.8% fullOctober 10th, 2026, 4.7% fullOctober 11th, 2026, 4.7% fullOctober 12th, 2026, 4.7% fullOctober 13th, 2026, 4.7% fullOctober 14th, 2026, 4.6% fullOctober 15th, 2026, 4.6% fullOctober 16th, 2026, 4.6% fullOctober 17th, 2026, 4.6% fullOctober 18th, 2026, 4.5% fullOctober 19th, 2026, 4.5% fullOctober 20th, 2026, 4.5% fullAug 11thSep 15thOct 20th
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
October 20th, 20264.5%8,121 AF-92 AF
October 19th, 20264.5%8,213 AF-52 AF
October 18th, 20264.5%8,265 AF-61 AF
October 17th, 20264.6%8,326 AF-52 AF
October 16th, 20264.6%8,378 AF-10 AF
October 15th, 20264.6%8,388 AF-41 AF
October 14th, 20264.6%8,429 AF-52 AF
October 13th, 20264.7%8,481 AF-30 AF
October 12th, 20264.7%8,511 AF-52 AF
October 11th, 20264.7%8,563 AF-41 AF
October 10th, 20264.7%8,604 AF-54 AF
October 9th, 20264.8%8,658 AF-65 AF
October 8th, 20264.8%8,723 AF-64 AF
October 7th, 20264.8%8,787 AF-65 AF
October 6th, 20264.8%8,852 AF-54 AF
October 5th, 20264.9%8,906 AF-43 AF
October 4th, 20264.9%8,949 AF-54 AF
October 3rd, 20264.9%9,003 AF-53 AF
October 2nd, 20265.0%9,056 AF-22 AF
October 1st, 20265.0%9,078 AF0 AF
September 30th, 20265.0%9,078 AF-21 AF
September 29th, 20265.0%9,099 AF-76 AF
September 28th, 20265.0%9,175 AF-64 AF
September 27th, 20265.1%9,239 AF-65 AF
September 26th, 20265.1%9,304 AF-75 AF
September 25th, 20265.1%9,379 AF-76 AF
September 24th, 20265.2%9,455 AF-43 AF
September 23rd, 20265.2%9,498 AF-32 AF
September 22nd, 20265.2%9,530 AF-43 AF
September 21st, 20265.2%9,573 AF-76 AF
September 20th, 20265.3%9,649 AF-66 AF
September 19th, 20265.3%9,715 AF-79 AF
September 18th, 20265.4%9,794 AF-80 AF
September 17th, 20265.4%9,874 AF-90 AF
September 16th, 20265.5%9,964 AF-91 AF
September 15th, 20265.5%10,055 AF-91 AF
September 14th, 20265.6%10,146 AF-79 AF
September 13th, 20265.6%10,225 AF-79 AF
September 12th, 20265.7%10,304 AF-23 AF
September 11th, 20265.7%10,327 AF-68 AF
September 10th, 20265.7%10,395 AF-56 AF
September 9th, 20265.7%10,451 AF-57 AF
September 8th, 20265.8%10,508 AF-79 AF
September 7th, 20265.8%10,587 AF-91 AF
September 6th, 20265.8%10,678 AF-68 AF
September 5th, 20265.9%10,746 AF-80 AF
September 4th, 20265.9%10,826 AF-119 AF
September 3rd, 20266.0%10,945 AF-131 AF
September 2nd, 20266.1%11,076 AF-144 AF
September 1st, 20266.2%11,220 AF-95 AF
August 31st, 20266.2%11,315 AF-48 AF
August 30th, 20266.2%11,363 AF-59 AF
August 29th, 20266.3%11,422 AF-48 AF
August 28th, 20266.3%11,470 AF-72 AF
August 27th, 20266.3%11,542 AF-83 AF
August 26th, 20266.4%11,625 AF-108 AF
August 25th, 20266.4%11,733 AF-83 AF
August 24th, 20266.5%11,816 AF-84 AF
August 23rd, 20266.5%11,900 AF-71 AF
August 22nd, 20266.6%11,971 AF-74 AF
August 21st, 20266.6%12,045 AF-113 AF
August 20th, 20266.7%12,158 AF-113 AF
August 19th, 20266.7%12,271 AF-100 AF
August 18th, 20266.8%12,371 AF-126 AF
August 17th, 20266.8%12,497 AF-113 AF
August 16th, 20266.9%12,610 AF-113 AF
August 15th, 20267.0%12,723 AF-100 AF
August 14th, 20267.0%12,823 AF-88 AF
August 13th, 20267.1%12,911 AF-88 AF
August 12th, 20267.1%12,999 AF-63 AF
August 11th, 20267.2%13,062 AFFirst reading

Every reading is available in the open water record.