Texas AI Docket
Texas Water Watch

Reservoir record

Lake Arlington

Lake Arlington is 81.7% full, holding 32,812 acre feet against a conservation capacity of 40,157 acre feet.

Updated October 20th, 2026

Percent full81.7%
Storage32,812AF
Conservation capacity40,157AF
Change today-110AF
Across the record+2,160AF
Recorded range68.5% to 85.6%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

65.4%77.1%88.7% August 11th, 2026, 76.3% fullAugust 12th, 2026, 76.4% fullAugust 13th, 2026, 76.6% fullAugust 14th, 2026, 76.7% fullAugust 15th, 2026, 76.7% fullAugust 16th, 2026, 76.8% fullAugust 17th, 2026, 77.0% fullAugust 18th, 2026, 77.2% fullAugust 19th, 2026, 77.3% fullAugust 20th, 2026, 77.2% fullAugust 21st, 2026, 77.2% fullAugust 22nd, 2026, 77.2% fullAugust 23rd, 2026, 77.2% fullAugust 24th, 2026, 77.4% fullAugust 25th, 2026, 77.5% fullAugust 26th, 2026, 77.5% fullAugust 27th, 2026, 77.1% fullAugust 28th, 2026, 76.9% fullAugust 29th, 2026, 76.8% fullAugust 30th, 2026, 76.5% fullAugust 31st, 2026, 76.1% fullSeptember 1st, 2026, 75.6% fullSeptember 2nd, 2026, 75.1% fullSeptember 3rd, 2026, 74.6% fullSeptember 4th, 2026, 74.2% fullSeptember 5th, 2026, 74.2% fullSeptember 6th, 2026, 74.0% fullSeptember 7th, 2026, 73.8% fullSeptember 8th, 2026, 73.7% fullSeptember 9th, 2026, 73.5% fullSeptember 10th, 2026, 73.2% fullSeptember 11th, 2026, 72.8% fullSeptember 12th, 2026, 72.6% fullSeptember 13th, 2026, 72.6% fullSeptember 14th, 2026, 72.5% fullSeptember 15th, 2026, 72.3% fullSeptember 16th, 2026, 71.7% fullSeptember 17th, 2026, 71.0% fullSeptember 18th, 2026, 70.3% fullSeptember 19th, 2026, 69.8% fullSeptember 20th, 2026, 69.3% fullSeptember 21st, 2026, 68.9% fullSeptember 22nd, 2026, 69.2% fullSeptember 23rd, 2026, 69.3% fullSeptember 24th, 2026, 69.2% fullSeptember 25th, 2026, 69.3% fullSeptember 26th, 2026, 69.1% fullSeptember 27th, 2026, 68.9% fullSeptember 28th, 2026, 68.8% fullSeptember 29th, 2026, 68.6% fullSeptember 30th, 2026, 68.5% fullOctober 1st, 2026, 69.0% fullOctober 2nd, 2026, 79.7% fullOctober 3rd, 2026, 80.7% fullOctober 4th, 2026, 81.5% fullOctober 5th, 2026, 85.3% fullOctober 6th, 2026, 85.6% fullOctober 7th, 2026, 85.5% fullOctober 8th, 2026, 85.2% fullOctober 9th, 2026, 85.0% fullOctober 10th, 2026, 84.8% fullOctober 11th, 2026, 84.5% fullOctober 12th, 2026, 84.2% fullOctober 13th, 2026, 83.9% fullOctober 14th, 2026, 83.4% fullOctober 15th, 2026, 83.1% fullOctober 16th, 2026, 82.9% fullOctober 17th, 2026, 82.7% fullOctober 18th, 2026, 82.3% fullOctober 19th, 2026, 82.0% fullOctober 20th, 2026, 81.7% 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, 202681.7%32,812 AF-110 AF
October 19th, 202682.0%32,922 AF-148 AF
October 18th, 202682.3%33,070 AF-129 AF
October 17th, 202682.7%33,199 AF-74 AF
October 16th, 202682.9%33,273 AF-110 AF
October 15th, 202683.1%33,383 AF-111 AF
October 14th, 202683.4%33,494 AF-185 AF
October 13th, 202683.9%33,679 AF-148 AF
October 12th, 202684.2%33,827 AF-111 AF
October 11th, 202684.5%33,938 AF-130 AF
October 10th, 202684.8%34,068 AF-74 AF
October 9th, 202685.0%34,142 AF-92 AF
October 8th, 202685.2%34,234 AF-112 AF
October 7th, 202685.5%34,346 AF-37 AF
October 6th, 202685.6%34,383 AF+130 AF
October 5th, 202685.3%34,253 AF+1,533 AF
October 4th, 202681.5%32,720 AF+313 AF
October 3rd, 202680.7%32,407 AF+422 AF
October 2nd, 202679.7%31,985 AF+4,287 AF
October 1st, 202669.0%27,698 AF+196 AF
September 30th, 202668.5%27,502 AF-53 AF
September 29th, 202668.6%27,555 AF-72 AF
September 28th, 202668.8%27,627 AF-53 AF
September 27th, 202668.9%27,680 AF-71 AF
September 26th, 202669.1%27,751 AF-71 AF
September 25th, 202669.3%27,822 AF+53 AF
September 24th, 202669.2%27,769 AF-53 AF
September 23rd, 202669.3%27,822 AF+18 AF
September 22nd, 202669.2%27,804 AF+124 AF
September 21st, 202668.9%27,680 AF-160 AF
September 20th, 202669.3%27,840 AF-178 AF
September 19th, 202669.8%28,018 AF-197 AF
September 18th, 202670.3%28,215 AF-286 AF
September 17th, 202671.0%28,501 AF-306 AF
September 16th, 202671.7%28,807 AF-234 AF
September 15th, 202672.3%29,041 AF-72 AF
September 14th, 202672.5%29,113 AF-54 AF
September 13th, 202672.6%29,167 AF+18 AF
September 12th, 202672.6%29,149 AF-90 AF
September 11th, 202672.8%29,239 AF-162 AF
September 10th, 202673.2%29,401 AF-127 AF
September 9th, 202673.5%29,528 AF-72 AF
September 8th, 202673.7%29,600 AF-36 AF
September 7th, 202673.8%29,636 AF-91 AF
September 6th, 202674.0%29,727 AF-72 AF
September 5th, 202674.2%29,799 AF0 AF
September 4th, 202674.2%29,799 AF-145 AF
September 3rd, 202674.6%29,944 AF-199 AF
September 2nd, 202675.1%30,143 AF-200 AF
September 1st, 202675.6%30,343 AF-218 AF
August 31st, 202676.1%30,561 AF-146 AF
August 30th, 202676.5%30,707 AF-127 AF
August 29th, 202676.8%30,834 AF-37 AF
August 28th, 202676.9%30,871 AF-91 AF
August 27th, 202677.1%30,962 AF-146 AF
August 26th, 202677.5%31,108 AF0 AF
August 25th, 202677.5%31,108 AF+19 AF
August 24th, 202677.4%31,089 AF+72 AF
August 23rd, 202677.2%31,017 AF+37 AF
August 22nd, 202677.2%30,980 AF-37 AF
August 21st, 202677.2%31,017 AF0 AF
August 20th, 202677.2%31,017 AF-18 AF
August 19th, 202677.3%31,035 AF+55 AF
August 18th, 202677.2%30,980 AF+73 AF
August 17th, 202677.0%30,907 AF+54 AF
August 16th, 202676.8%30,853 AF+55 AF
August 15th, 202676.7%30,798 AF-18 AF
August 14th, 202676.7%30,816 AF+73 AF
August 13th, 202676.6%30,743 AF+73 AF
August 12th, 202676.4%30,670 AF+18 AF
August 11th, 202676.3%30,652 AFFirst reading

Every reading is available in the open water record.