Texas AI Docket
Texas Water Watch

Reservoir record

Lake Coleman

Lake Coleman is 77.7% full, holding 29,576 acre feet against a conservation capacity of 38,075 acre feet.

Updated October 20th, 2026

Percent full77.7%
Storage29,576AF
Conservation capacity38,075AF
Change today-33AF
Across the record-2,056AF
Recorded range77.3% to 83.1%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

76.3%80.2%84.1% August 11th, 2026, 83.1% fullAugust 12th, 2026, 82.9% fullAugust 13th, 2026, 82.8% fullAugust 14th, 2026, 82.6% fullAugust 15th, 2026, 82.5% fullAugust 16th, 2026, 82.4% fullAugust 17th, 2026, 82.2% fullAugust 18th, 2026, 82.1% fullAugust 19th, 2026, 82.0% fullAugust 20th, 2026, 81.9% fullAugust 21st, 2026, 81.8% fullAugust 22nd, 2026, 81.7% fullAugust 23rd, 2026, 81.6% fullAugust 24th, 2026, 81.5% fullAugust 25th, 2026, 81.3% fullAugust 26th, 2026, 81.2% fullAugust 27th, 2026, 81.1% fullAugust 28th, 2026, 81.0% fullAugust 29th, 2026, 80.9% fullAugust 30th, 2026, 80.8% fullAugust 31st, 2026, 80.7% fullSeptember 1st, 2026, 80.5% fullSeptember 2nd, 2026, 80.4% fullSeptember 3rd, 2026, 80.3% fullSeptember 4th, 2026, 80.3% fullSeptember 5th, 2026, 80.1% fullSeptember 6th, 2026, 80.0% fullSeptember 7th, 2026, 80.0% fullSeptember 8th, 2026, 79.9% fullSeptember 9th, 2026, 79.8% fullSeptember 10th, 2026, 79.7% fullSeptember 11th, 2026, 79.7% fullSeptember 12th, 2026, 79.6% fullSeptember 13th, 2026, 79.4% fullSeptember 14th, 2026, 79.3% fullSeptember 15th, 2026, 79.2% fullSeptember 16th, 2026, 79.0% fullSeptember 17th, 2026, 78.9% fullSeptember 18th, 2026, 78.9% fullSeptember 19th, 2026, 78.8% fullSeptember 20th, 2026, 78.7% fullSeptember 21st, 2026, 78.6% fullSeptember 22nd, 2026, 78.5% fullSeptember 23rd, 2026, 78.7% fullSeptember 24th, 2026, 78.6% fullSeptember 25th, 2026, 78.5% fullSeptember 26th, 2026, 78.5% fullSeptember 27th, 2026, 78.5% fullSeptember 28th, 2026, 78.4% fullSeptember 29th, 2026, 78.4% fullSeptember 30th, 2026, 78.2% fullOctober 1st, 2026, 78.3% fullOctober 2nd, 2026, 78.2% fullOctober 3rd, 2026, 78.2% fullOctober 4th, 2026, 78.1% fullOctober 5th, 2026, 78.1% fullOctober 6th, 2026, 78.0% fullOctober 7th, 2026, 77.9% fullOctober 8th, 2026, 77.8% fullOctober 9th, 2026, 77.7% fullOctober 10th, 2026, 77.6% fullOctober 11th, 2026, 77.5% fullOctober 12th, 2026, 77.5% fullOctober 13th, 2026, 77.4% fullOctober 14th, 2026, 77.4% fullOctober 15th, 2026, 77.3% fullOctober 16th, 2026, 78.2% fullOctober 17th, 2026, 78.0% fullOctober 18th, 2026, 77.8% fullOctober 19th, 2026, 77.8% fullOctober 20th, 2026, 77.7% 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, 202677.7%29,576 AF-33 AF
October 19th, 202677.8%29,609 AF-32 AF
October 18th, 202677.8%29,641 AF-49 AF
October 17th, 202678.0%29,690 AF-81 AF
October 16th, 202678.2%29,771 AF+324 AF
October 15th, 202677.3%29,447 AF-16 AF
October 14th, 202677.4%29,463 AF-16 AF
October 13th, 202677.4%29,479 AF-16 AF
October 12th, 202677.5%29,495 AF-33 AF
October 11th, 202677.5%29,528 AF-32 AF
October 10th, 202677.6%29,560 AF-32 AF
October 9th, 202677.7%29,592 AF-33 AF
October 8th, 202677.8%29,625 AF-32 AF
October 7th, 202677.9%29,657 AF-33 AF
October 6th, 202678.0%29,690 AF-32 AF
October 5th, 202678.1%29,722 AF-16 AF
October 4th, 202678.1%29,738 AF-16 AF
October 3rd, 202678.2%29,754 AF-17 AF
October 2nd, 202678.2%29,771 AF-32 AF
October 1st, 202678.3%29,803 AF+16 AF
September 30th, 202678.2%29,787 AF-49 AF
September 29th, 202678.4%29,836 AF-16 AF
September 28th, 202678.4%29,852 AF-33 AF
September 27th, 202678.5%29,885 AF+16 AF
September 26th, 202678.5%29,869 AF-32 AF
September 25th, 202678.5%29,901 AF-33 AF
September 24th, 202678.6%29,934 AF-16 AF
September 23rd, 202678.7%29,950 AF+49 AF
September 22nd, 202678.5%29,901 AF-33 AF
September 21st, 202678.6%29,934 AF-33 AF
September 20th, 202678.7%29,967 AF-16 AF
September 19th, 202678.8%29,983 AF-50 AF
September 18th, 202678.9%30,033 AF-16 AF
September 17th, 202678.9%30,049 AF-50 AF
September 16th, 202679.0%30,099 AF-49 AF
September 15th, 202679.2%30,148 AF-66 AF
September 14th, 202679.3%30,214 AF-33 AF
September 13th, 202679.4%30,247 AF-50 AF
September 12th, 202679.6%30,297 AF-33 AF
September 11th, 202679.7%30,330 AF0 AF
September 10th, 202679.7%30,330 AF-49 AF
September 9th, 202679.8%30,379 AF-33 AF
September 8th, 202679.9%30,412 AF-34 AF
September 7th, 202680.0%30,446 AF-33 AF
September 6th, 202680.0%30,479 AF-33 AF
September 5th, 202680.1%30,512 AF-50 AF
September 4th, 202680.3%30,562 AF-33 AF
September 3rd, 202680.3%30,595 AF-33 AF
September 2nd, 202680.4%30,628 AF-33 AF
September 1st, 202680.5%30,661 AF-50 AF
August 31st, 202680.7%30,711 AF-50 AF
August 30th, 202680.8%30,761 AF-34 AF
August 29th, 202680.9%30,795 AF-33 AF
August 28th, 202681.0%30,828 AF-50 AF
August 27th, 202681.1%30,878 AF-33 AF
August 26th, 202681.2%30,911 AF-50 AF
August 25th, 202681.3%30,961 AF-50 AF
August 24th, 202681.5%31,011 AF-50 AF
August 23rd, 202681.6%31,061 AF-34 AF
August 22nd, 202681.7%31,095 AF-50 AF
August 21st, 202681.8%31,145 AF-33 AF
August 20th, 202681.9%31,178 AF-51 AF
August 19th, 202682.0%31,229 AF-33 AF
August 18th, 202682.1%31,262 AF-50 AF
August 17th, 202682.2%31,312 AF-51 AF
August 16th, 202682.4%31,363 AF-50 AF
August 15th, 202682.5%31,413 AF-50 AF
August 14th, 202682.6%31,463 AF-68 AF
August 13th, 202682.8%31,531 AF-50 AF
August 12th, 202682.9%31,581 AF-51 AF
August 11th, 202683.1%31,632 AFFirst reading

Every reading is available in the open water record.