Texas AI Docket
Texas Water Watch

Reservoir record

Halbert Lake

Halbert Lake is 75.9% full, holding 4,578 acre feet against a conservation capacity of 6,033 acre feet.

Updated October 20th, 2026

Percent full75.9%
Storage4,578AF
Conservation capacity6,033AF
Change today-10AF
Across the record-193AF
Recorded range72.0% to 79.1%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

70.7%75.5%80.4% August 11th, 2026, 79.1% fullAugust 12th, 2026, 79.0% fullAugust 13th, 2026, 78.8% fullAugust 14th, 2026, 78.6% fullAugust 15th, 2026, 78.3% fullAugust 16th, 2026, 78.1% fullAugust 17th, 2026, 77.9% fullAugust 18th, 2026, 77.5% fullAugust 19th, 2026, 77.3% fullAugust 20th, 2026, 77.3% fullAugust 21st, 2026, 76.8% fullAugust 22nd, 2026, 76.7% fullAugust 23rd, 2026, 76.7% fullAugust 24th, 2026, 76.4% fullAugust 25th, 2026, 76.0% fullAugust 26th, 2026, 75.8% fullAugust 27th, 2026, 75.5% fullAugust 28th, 2026, 75.4% fullAugust 29th, 2026, 75.3% fullAugust 30th, 2026, 75.1% fullAugust 31st, 2026, 74.9% fullSeptember 1st, 2026, 74.7% fullSeptember 2nd, 2026, 74.6% fullSeptember 3rd, 2026, 74.4% fullSeptember 4th, 2026, 74.3% fullSeptember 5th, 2026, 74.3% fullSeptember 6th, 2026, 74.3% fullSeptember 7th, 2026, 74.1% fullSeptember 8th, 2026, 74.0% fullSeptember 9th, 2026, 73.7% fullSeptember 10th, 2026, 73.7% fullSeptember 11th, 2026, 73.5% fullSeptember 12th, 2026, 74.3% fullSeptember 13th, 2026, 74.2% fullSeptember 14th, 2026, 73.8% fullSeptember 15th, 2026, 73.1% fullSeptember 16th, 2026, 72.9% fullSeptember 17th, 2026, 72.8% fullSeptember 18th, 2026, 72.7% fullSeptember 19th, 2026, 72.6% fullSeptember 20th, 2026, 72.4% fullSeptember 21st, 2026, 72.3% fullSeptember 22nd, 2026, 72.2% fullSeptember 23rd, 2026, 72.2% fullSeptember 24th, 2026, 72.2% fullSeptember 25th, 2026, 72.6% fullSeptember 26th, 2026, 72.4% fullSeptember 27th, 2026, 72.3% fullSeptember 28th, 2026, 72.2% fullSeptember 29th, 2026, 72.1% fullSeptember 30th, 2026, 72.0% fullOctober 1st, 2026, 72.0% fullOctober 2nd, 2026, 72.6% fullOctober 3rd, 2026, 72.8% fullOctober 4th, 2026, 76.8% fullOctober 5th, 2026, 77.1% fullOctober 6th, 2026, 77.1% fullOctober 7th, 2026, 77.1% fullOctober 8th, 2026, 77.1% fullOctober 9th, 2026, 77.1% fullOctober 10th, 2026, 77.0% fullOctober 11th, 2026, 76.9% fullOctober 12th, 2026, 76.8% fullOctober 13th, 2026, 76.8% fullOctober 14th, 2026, 76.8% fullOctober 15th, 2026, 77.0% fullOctober 16th, 2026, 76.8% fullOctober 17th, 2026, 76.5% fullOctober 18th, 2026, 76.2% fullOctober 19th, 2026, 76.0% fullOctober 20th, 2026, 75.9% 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, 202675.9%4,578 AF-10 AF
October 19th, 202676.0%4,588 AF-11 AF
October 18th, 202676.2%4,599 AF-15 AF
October 17th, 202676.5%4,614 AF-21 AF
October 16th, 202676.8%4,635 AF-10 AF
October 15th, 202677.0%4,645 AF+10 AF
October 14th, 202676.8%4,635 AF0 AF
October 13th, 202676.8%4,635 AF0 AF
October 12th, 202676.8%4,635 AF-5 AF
October 11th, 202676.9%4,640 AF-5 AF
October 10th, 202677.0%4,645 AF-5 AF
October 9th, 202677.1%4,650 AF0 AF
October 8th, 202677.1%4,650 AF0 AF
October 7th, 202677.1%4,650 AF0 AF
October 6th, 202677.1%4,650 AF0 AF
October 5th, 202677.1%4,650 AF+15 AF
October 4th, 202676.8%4,635 AF+242 AF
October 3rd, 202672.8%4,393 AF+15 AF
October 2nd, 202672.6%4,378 AF+35 AF
October 1st, 202672.0%4,343 AF0 AF
September 30th, 202672.0%4,343 AF-5 AF
September 29th, 202672.1%4,348 AF-5 AF
September 28th, 202672.2%4,353 AF-10 AF
September 27th, 202672.3%4,363 AF-5 AF
September 26th, 202672.4%4,368 AF-10 AF
September 25th, 202672.6%4,378 AF+20 AF
September 24th, 202672.2%4,358 AF+5 AF
September 23rd, 202672.2%4,353 AF-5 AF
September 22nd, 202672.2%4,358 AF-5 AF
September 21st, 202672.3%4,363 AF-5 AF
September 20th, 202672.4%4,368 AF-10 AF
September 19th, 202672.6%4,378 AF-10 AF
September 18th, 202672.7%4,388 AF-5 AF
September 17th, 202672.8%4,393 AF-6 AF
September 16th, 202672.9%4,399 AF-10 AF
September 15th, 202673.1%4,409 AF-46 AF
September 14th, 202673.8%4,455 AF-20 AF
September 13th, 202674.2%4,475 AF-10 AF
September 12th, 202674.3%4,485 AF+51 AF
September 11th, 202673.5%4,434 AF-15 AF
September 10th, 202673.7%4,449 AF0 AF
September 9th, 202673.7%4,449 AF-16 AF
September 8th, 202674.0%4,465 AF-5 AF
September 7th, 202674.1%4,470 AF-10 AF
September 6th, 202674.3%4,480 AF-5 AF
September 5th, 202674.3%4,485 AF+5 AF
September 4th, 202674.3%4,480 AF-10 AF
September 3rd, 202674.4%4,490 AF-11 AF
September 2nd, 202674.6%4,501 AF-5 AF
September 1st, 202674.7%4,506 AF-15 AF
August 31st, 202674.9%4,521 AF-11 AF
August 30th, 202675.1%4,532 AF-10 AF
August 29th, 202675.3%4,542 AF-5 AF
August 28th, 202675.4%4,547 AF-10 AF
August 27th, 202675.5%4,557 AF-16 AF
August 26th, 202675.8%4,573 AF-15 AF
August 25th, 202676.0%4,588 AF-21 AF
August 24th, 202676.4%4,609 AF-15 AF
August 23rd, 202676.7%4,624 AF-6 AF
August 22nd, 202676.7%4,630 AF-5 AF
August 21st, 202676.8%4,635 AF-26 AF
August 20th, 202677.3%4,661 AF0 AF
August 19th, 202677.3%4,661 AF-15 AF
August 18th, 202677.5%4,676 AF-21 AF
August 17th, 202677.9%4,697 AF-16 AF
August 16th, 202678.1%4,713 AF-10 AF
August 15th, 202678.3%4,723 AF-21 AF
August 14th, 202678.6%4,744 AF-11 AF
August 13th, 202678.8%4,755 AF-10 AF
August 12th, 202679.0%4,765 AF-6 AF
August 11th, 202679.1%4,771 AFFirst reading

Every reading is available in the open water record.