Texas AI Docket
Texas Water Watch

Reservoir record

Lake Colorado City

Lake Colorado City is 52.9% full, holding 16,256 acre feet against a conservation capacity of 30,758 acre feet.

Updated October 20th, 2026

Percent full52.9%
Storage16,256AF
Conservation capacity30,758AF
Change today-11AF
Across the record-1,166AF
Recorded range52.4% to 56.6%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

51.7%54.5%57.4% August 11th, 2026, 56.6% fullAugust 12th, 2026, 56.5% fullAugust 13th, 2026, 56.4% fullAugust 14th, 2026, 56.3% fullAugust 15th, 2026, 56.2% fullAugust 16th, 2026, 56.0% fullAugust 17th, 2026, 56.0% fullAugust 18th, 2026, 55.9% fullAugust 19th, 2026, 55.8% fullAugust 20th, 2026, 55.7% fullAugust 21st, 2026, 55.6% fullAugust 22nd, 2026, 55.5% fullAugust 23rd, 2026, 55.4% fullAugust 24th, 2026, 55.3% fullAugust 25th, 2026, 55.2% fullAugust 26th, 2026, 55.1% fullAugust 27th, 2026, 55.0% fullAugust 28th, 2026, 54.9% fullAugust 29th, 2026, 54.9% fullAugust 30th, 2026, 54.7% fullAugust 31st, 2026, 54.6% fullSeptember 1st, 2026, 54.5% fullSeptember 2nd, 2026, 54.4% fullSeptember 3rd, 2026, 54.4% fullSeptember 4th, 2026, 54.3% fullSeptember 5th, 2026, 54.2% fullSeptember 6th, 2026, 54.1% fullSeptember 7th, 2026, 54.0% fullSeptember 8th, 2026, 53.9% fullSeptember 9th, 2026, 53.8% fullSeptember 10th, 2026, 53.8% fullSeptember 11th, 2026, 53.8% fullSeptember 12th, 2026, 53.7% fullSeptember 13th, 2026, 53.6% fullSeptember 14th, 2026, 53.5% fullSeptember 15th, 2026, 53.4% fullSeptember 16th, 2026, 53.3% fullSeptember 17th, 2026, 53.2% fullSeptember 18th, 2026, 53.2% fullSeptember 19th, 2026, 53.1% fullSeptember 20th, 2026, 53.1% fullSeptember 21st, 2026, 53.1% fullSeptember 22nd, 2026, 53.2% fullSeptember 23rd, 2026, 53.3% fullSeptember 24th, 2026, 53.2% fullSeptember 25th, 2026, 53.1% fullSeptember 26th, 2026, 53.1% fullSeptember 27th, 2026, 53.1% fullSeptember 28th, 2026, 53.1% fullSeptember 29th, 2026, 53.1% fullSeptember 30th, 2026, 53.0% fullOctober 1st, 2026, 53.2% fullOctober 2nd, 2026, 53.1% fullOctober 3rd, 2026, 53.0% fullOctober 4th, 2026, 53.0% fullOctober 5th, 2026, 52.9% fullOctober 6th, 2026, 52.9% fullOctober 7th, 2026, 52.9% fullOctober 8th, 2026, 52.8% fullOctober 9th, 2026, 52.7% fullOctober 10th, 2026, 52.7% fullOctober 11th, 2026, 52.6% fullOctober 12th, 2026, 52.5% fullOctober 13th, 2026, 52.5% fullOctober 14th, 2026, 52.4% fullOctober 15th, 2026, 53.0% fullOctober 16th, 2026, 53.1% fullOctober 17th, 2026, 53.0% fullOctober 18th, 2026, 53.0% fullOctober 19th, 2026, 52.9% fullOctober 20th, 2026, 52.9% 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, 202652.9%16,256 AF-11 AF
October 19th, 202652.9%16,267 AF-21 AF
October 18th, 202653.0%16,288 AF-11 AF
October 17th, 202653.0%16,299 AF-42 AF
October 16th, 202653.1%16,341 AF+32 AF
October 15th, 202653.0%16,309 AF+180 AF
October 14th, 202652.4%16,129 AF-11 AF
October 13th, 202652.5%16,140 AF-10 AF
October 12th, 202652.5%16,150 AF-32 AF
October 11th, 202652.6%16,182 AF-21 AF
October 10th, 202652.7%16,203 AF-11 AF
October 9th, 202652.7%16,214 AF-21 AF
October 8th, 202652.8%16,235 AF-21 AF
October 7th, 202652.9%16,256 AF0 AF
October 6th, 202652.9%16,256 AF-21 AF
October 5th, 202652.9%16,277 AF-11 AF
October 4th, 202653.0%16,288 AF-21 AF
October 3rd, 202653.0%16,309 AF-32 AF
October 2nd, 202653.1%16,341 AF-11 AF
October 1st, 202653.2%16,352 AF+64 AF
September 30th, 202653.0%16,288 AF-32 AF
September 29th, 202653.1%16,320 AF-10 AF
September 28th, 202653.1%16,330 AF-11 AF
September 27th, 202653.1%16,341 AF+21 AF
September 26th, 202653.1%16,320 AF-21 AF
September 25th, 202653.1%16,341 AF-32 AF
September 24th, 202653.2%16,373 AF-10 AF
September 23rd, 202653.3%16,383 AF+21 AF
September 22nd, 202653.2%16,362 AF+42 AF
September 21st, 202653.1%16,320 AF0 AF
September 20th, 202653.1%16,320 AF-10 AF
September 19th, 202653.1%16,330 AF-22 AF
September 18th, 202653.2%16,352 AF-21 AF
September 17th, 202653.2%16,373 AF-32 AF
September 16th, 202653.3%16,405 AF-21 AF
September 15th, 202653.4%16,426 AF-32 AF
September 14th, 202653.5%16,458 AF-31 AF
September 13th, 202653.6%16,489 AF-32 AF
September 12th, 202653.7%16,521 AF-11 AF
September 11th, 202653.8%16,532 AF0 AF
September 10th, 202653.8%16,532 AF-21 AF
September 9th, 202653.8%16,553 AF-33 AF
September 8th, 202653.9%16,586 AF-33 AF
September 7th, 202654.0%16,619 AF-22 AF
September 6th, 202654.1%16,641 AF-33 AF
September 5th, 202654.2%16,674 AF-22 AF
September 4th, 202654.3%16,696 AF-22 AF
September 3rd, 202654.4%16,718 AF-22 AF
September 2nd, 202654.4%16,740 AF-11 AF
September 1st, 202654.5%16,751 AF-44 AF
August 31st, 202654.6%16,795 AF-33 AF
August 30th, 202654.7%16,828 AF-44 AF
August 29th, 202654.9%16,872 AF-22 AF
August 28th, 202654.9%16,894 AF-33 AF
August 27th, 202655.0%16,927 AF-22 AF
August 26th, 202655.1%16,949 AF-22 AF
August 25th, 202655.2%16,971 AF-33 AF
August 24th, 202655.3%17,004 AF-33 AF
August 23rd, 202655.4%17,037 AF-22 AF
August 22nd, 202655.5%17,059 AF-44 AF
August 21st, 202655.6%17,103 AF-22 AF
August 20th, 202655.7%17,125 AF-44 AF
August 19th, 202655.8%17,169 AF-22 AF
August 18th, 202655.9%17,191 AF-22 AF
August 17th, 202656.0%17,213 AF-22 AF
August 16th, 202656.0%17,235 AF-44 AF
August 15th, 202656.2%17,279 AF-44 AF
August 14th, 202656.3%17,323 AF-22 AF
August 13th, 202656.4%17,345 AF-44 AF
August 12th, 202656.5%17,389 AF-33 AF
August 11th, 202656.6%17,422 AFFirst reading

Every reading is available in the open water record.