Texas AI Docket
Texas Water Watch

Reservoir record

Lake Graham

Lake Graham is 66.6% full, holding 30,160 acre feet against a conservation capacity of 45,288 acre feet.

Updated October 20th, 2026

Percent full66.6%
Storage30,160AF
Conservation capacity45,288AF
Change today-20AF
Across the record-2,201AF
Recorded range64.2% to 71.5%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

62.9%67.8%72.8% August 11th, 2026, 71.5% fullAugust 12th, 2026, 71.3% fullAugust 13th, 2026, 71.1% fullAugust 14th, 2026, 70.9% fullAugust 15th, 2026, 70.7% fullAugust 16th, 2026, 70.5% fullAugust 17th, 2026, 70.4% fullAugust 18th, 2026, 70.3% fullAugust 19th, 2026, 70.1% fullAugust 20th, 2026, 70.0% fullAugust 21st, 2026, 69.6% fullAugust 22nd, 2026, 69.5% fullAugust 23rd, 2026, 69.3% fullAugust 24th, 2026, 69.2% fullAugust 25th, 2026, 68.9% fullAugust 26th, 2026, 68.7% fullAugust 27th, 2026, 68.7% fullAugust 28th, 2026, 68.6% fullAugust 29th, 2026, 68.5% fullAugust 30th, 2026, 68.3% fullAugust 31st, 2026, 68.2% fullSeptember 1st, 2026, 67.8% fullSeptember 2nd, 2026, 67.8% fullSeptember 3rd, 2026, 67.6% fullSeptember 4th, 2026, 67.5% fullSeptember 5th, 2026, 67.5% fullSeptember 6th, 2026, 67.3% fullSeptember 7th, 2026, 67.2% fullSeptember 8th, 2026, 67.0% fullSeptember 9th, 2026, 66.8% fullSeptember 10th, 2026, 66.8% fullSeptember 11th, 2026, 66.8% fullSeptember 12th, 2026, 66.6% fullSeptember 13th, 2026, 66.5% fullSeptember 14th, 2026, 66.3% fullSeptember 15th, 2026, 66.1% fullSeptember 16th, 2026, 66.0% fullSeptember 17th, 2026, 65.8% fullSeptember 18th, 2026, 65.7% fullSeptember 19th, 2026, 65.5% fullSeptember 20th, 2026, 65.4% fullSeptember 21st, 2026, 65.4% fullSeptember 22nd, 2026, 65.3% fullSeptember 23rd, 2026, 65.2% fullSeptember 24th, 2026, 65.1% fullSeptember 25th, 2026, 64.9% fullSeptember 26th, 2026, 64.7% fullSeptember 27th, 2026, 64.6% fullSeptember 28th, 2026, 64.5% fullSeptember 29th, 2026, 64.4% fullSeptember 30th, 2026, 64.2% fullOctober 1st, 2026, 65.4% fullOctober 2nd, 2026, 65.5% fullOctober 3rd, 2026, 65.5% fullOctober 4th, 2026, 65.4% fullOctober 5th, 2026, 65.4% fullOctober 6th, 2026, 65.3% fullOctober 7th, 2026, 65.2% fullOctober 8th, 2026, 65.1% fullOctober 9th, 2026, 65.0% fullOctober 10th, 2026, 65.0% fullOctober 11th, 2026, 64.9% fullOctober 12th, 2026, 64.7% fullOctober 13th, 2026, 64.7% fullOctober 14th, 2026, 64.6% fullOctober 15th, 2026, 64.8% fullOctober 16th, 2026, 66.3% fullOctober 17th, 2026, 66.8% fullOctober 18th, 2026, 66.7% fullOctober 19th, 2026, 66.6% fullOctober 20th, 2026, 66.6% 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, 202666.6%30,160 AF-20 AF
October 19th, 202666.6%30,180 AF-39 AF
October 18th, 202666.7%30,219 AF-19 AF
October 17th, 202666.8%30,238 AF+213 AF
October 16th, 202666.3%30,025 AF+671 AF
October 15th, 202664.8%29,354 AF+96 AF
October 14th, 202664.6%29,258 AF-38 AF
October 13th, 202664.7%29,296 AF-19 AF
October 12th, 202664.7%29,315 AF-58 AF
October 11th, 202664.9%29,373 AF-57 AF
October 10th, 202665.0%29,430 AF-19 AF
October 9th, 202665.0%29,449 AF-38 AF
October 8th, 202665.1%29,487 AF-38 AF
October 7th, 202665.2%29,525 AF-38 AF
October 6th, 202665.3%29,563 AF-39 AF
October 5th, 202665.4%29,602 AF-19 AF
October 4th, 202665.4%29,621 AF-19 AF
October 3rd, 202665.5%29,640 AF-38 AF
October 2nd, 202665.5%29,678 AF+57 AF
October 1st, 202665.4%29,621 AF+533 AF
September 30th, 202664.2%29,088 AF-75 AF
September 29th, 202664.4%29,163 AF-38 AF
September 28th, 202664.5%29,201 AF-57 AF
September 27th, 202664.6%29,258 AF-57 AF
September 26th, 202664.7%29,315 AF-77 AF
September 25th, 202664.9%29,392 AF-76 AF
September 24th, 202665.1%29,468 AF-57 AF
September 23rd, 202665.2%29,525 AF-58 AF
September 22nd, 202665.3%29,583 AF-19 AF
September 21st, 202665.4%29,602 AF-19 AF
September 20th, 202665.4%29,621 AF-38 AF
September 19th, 202665.5%29,659 AF-77 AF
September 18th, 202665.7%29,736 AF-57 AF
September 17th, 202665.8%29,793 AF-97 AF
September 16th, 202666.0%29,890 AF-58 AF
September 15th, 202666.1%29,948 AF-96 AF
September 14th, 202666.3%30,044 AF-78 AF
September 13th, 202666.5%30,122 AF-58 AF
September 12th, 202666.6%30,180 AF-58 AF
September 11th, 202666.8%30,238 AF0 AF
September 10th, 202666.8%30,238 AF-39 AF
September 9th, 202666.8%30,277 AF-78 AF
September 8th, 202667.0%30,355 AF-58 AF
September 7th, 202667.2%30,413 AF-78 AF
September 6th, 202667.3%30,491 AF-78 AF
September 5th, 202667.5%30,569 AF-20 AF
September 4th, 202667.5%30,589 AF-19 AF
September 3rd, 202667.6%30,608 AF-98 AF
September 2nd, 202667.8%30,706 AF-20 AF
September 1st, 202667.8%30,726 AF-137 AF
August 31st, 202668.2%30,863 AF-79 AF
August 30th, 202668.3%30,942 AF-59 AF
August 29th, 202668.5%31,001 AF-59 AF
August 28th, 202668.6%31,060 AF-40 AF
August 27th, 202668.7%31,100 AF-20 AF
August 26th, 202668.7%31,120 AF-99 AF
August 25th, 202668.9%31,219 AF-99 AF
August 24th, 202669.2%31,318 AF-79 AF
August 23rd, 202669.3%31,397 AF-60 AF
August 22nd, 202669.5%31,457 AF-60 AF
August 21st, 202669.6%31,517 AF-160 AF
August 20th, 202670.0%31,677 AF-80 AF
August 19th, 202670.1%31,757 AF-80 AF
August 18th, 202670.3%31,837 AF-60 AF
August 17th, 202670.4%31,897 AF-40 AF
August 16th, 202670.5%31,937 AF-81 AF
August 15th, 202670.7%32,018 AF-101 AF
August 14th, 202670.9%32,119 AF-80 AF
August 13th, 202671.1%32,199 AF-102 AF
August 12th, 202671.3%32,301 AF-60 AF
August 11th, 202671.5%32,361 AFFirst reading

Every reading is available in the open water record.