Texas AI Docket
Texas Water Watch

Reservoir record

Lake Granbury

Lake Granbury is 88.1% full, holding 117,186 acre feet against a conservation capacity of 132,949 acre feet.

Updated October 20th, 2026

Percent full88.1%
Storage117,186AF
Conservation capacity132,949AF
Change today+372AF
Across the record-4,068AF
Recorded range84.0% to 91.2%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

82.7%87.6%92.5% August 11th, 2026, 91.2% fullAugust 12th, 2026, 91.2% fullAugust 13th, 2026, 91.0% fullAugust 14th, 2026, 90.9% fullAugust 15th, 2026, 90.9% fullAugust 16th, 2026, 90.8% fullAugust 17th, 2026, 90.8% fullAugust 18th, 2026, 90.6% fullAugust 19th, 2026, 90.5% fullAugust 20th, 2026, 90.3% fullAugust 21st, 2026, 90.3% fullAugust 22nd, 2026, 90.2% fullAugust 23rd, 2026, 90.2% fullAugust 24th, 2026, 90.0% fullAugust 25th, 2026, 89.8% fullAugust 26th, 2026, 89.7% fullAugust 27th, 2026, 89.6% fullAugust 28th, 2026, 89.4% fullAugust 29th, 2026, 89.3% fullAugust 30th, 2026, 89.2% fullAugust 31st, 2026, 89.0% fullSeptember 1st, 2026, 88.9% fullSeptember 2nd, 2026, 88.8% fullSeptember 3rd, 2026, 88.6% fullSeptember 4th, 2026, 88.5% fullSeptember 5th, 2026, 88.4% fullSeptember 6th, 2026, 88.3% fullSeptember 7th, 2026, 88.1% fullSeptember 8th, 2026, 88.0% fullSeptember 9th, 2026, 87.7% fullSeptember 10th, 2026, 87.5% fullSeptember 11th, 2026, 87.4% fullSeptember 12th, 2026, 87.2% fullSeptember 13th, 2026, 87.0% fullSeptember 14th, 2026, 86.9% fullSeptember 15th, 2026, 86.7% fullSeptember 16th, 2026, 86.5% fullSeptember 17th, 2026, 86.4% fullSeptember 18th, 2026, 86.2% fullSeptember 19th, 2026, 86.0% fullSeptember 20th, 2026, 85.8% fullSeptember 21st, 2026, 85.7% fullSeptember 22nd, 2026, 85.5% fullSeptember 23rd, 2026, 85.4% fullSeptember 24th, 2026, 85.2% fullSeptember 25th, 2026, 85.0% fullSeptember 26th, 2026, 84.8% fullSeptember 27th, 2026, 84.6% fullSeptember 28th, 2026, 84.5% fullSeptember 29th, 2026, 84.3% fullSeptember 30th, 2026, 84.0% fullOctober 1st, 2026, 84.5% fullOctober 2nd, 2026, 86.2% fullOctober 3rd, 2026, 86.5% fullOctober 4th, 2026, 87.1% fullOctober 5th, 2026, 87.9% fullOctober 6th, 2026, 87.9% fullOctober 7th, 2026, 87.9% fullOctober 8th, 2026, 87.9% fullOctober 9th, 2026, 87.8% fullOctober 10th, 2026, 87.7% fullOctober 11th, 2026, 87.5% fullOctober 12th, 2026, 87.3% fullOctober 13th, 2026, 87.1% fullOctober 14th, 2026, 87.0% fullOctober 15th, 2026, 86.8% fullOctober 16th, 2026, 87.7% fullOctober 17th, 2026, 87.3% fullOctober 18th, 2026, 87.2% fullOctober 19th, 2026, 87.9% fullOctober 20th, 2026, 88.1% 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, 202688.1%117,186 AF+372 AF
October 19th, 202687.9%116,814 AF+887 AF
October 18th, 202687.2%115,927 AF-148 AF
October 17th, 202687.3%116,075 AF-517 AF
October 16th, 202687.7%116,592 AF+1,180 AF
October 15th, 202686.8%115,412 AF-220 AF
October 14th, 202687.0%115,632 AF-147 AF
October 13th, 202687.1%115,779 AF-296 AF
October 12th, 202687.3%116,075 AF-221 AF
October 11th, 202687.5%116,296 AF-296 AF
October 10th, 202687.7%116,592 AF-148 AF
October 9th, 202687.8%116,740 AF-74 AF
October 8th, 202687.9%116,814 AF0 AF
October 7th, 202687.9%116,814 AF-75 AF
October 6th, 202687.9%116,889 AF+75 AF
October 5th, 202687.9%116,814 AF+1,035 AF
October 4th, 202687.1%115,779 AF+807 AF
October 3rd, 202686.5%114,972 AF+366 AF
October 2nd, 202686.2%114,606 AF+2,248 AF
October 1st, 202684.5%112,358 AF+718 AF
September 30th, 202684.0%111,640 AF-430 AF
September 29th, 202684.3%112,070 AF-288 AF
September 28th, 202684.5%112,358 AF-144 AF
September 27th, 202684.6%112,502 AF-288 AF
September 26th, 202684.8%112,790 AF-217 AF
September 25th, 202685.0%113,007 AF-217 AF
September 24th, 202685.2%113,224 AF-290 AF
September 23rd, 202685.4%113,514 AF-217 AF
September 22nd, 202685.5%113,731 AF-219 AF
September 21st, 202685.7%113,950 AF-72 AF
September 20th, 202685.8%114,022 AF-292 AF
September 19th, 202686.0%114,314 AF-292 AF
September 18th, 202686.2%114,606 AF-219 AF
September 17th, 202686.4%114,825 AF-220 AF
September 16th, 202686.5%115,045 AF-220 AF
September 15th, 202686.7%115,265 AF-220 AF
September 14th, 202686.9%115,485 AF-221 AF
September 13th, 202687.0%115,706 AF-221 AF
September 12th, 202687.2%115,927 AF-295 AF
September 11th, 202687.4%116,222 AF-74 AF
September 10th, 202687.5%116,296 AF-296 AF
September 9th, 202687.7%116,592 AF-371 AF
September 8th, 202688.0%116,963 AF-223 AF
September 7th, 202688.1%117,186 AF-223 AF
September 6th, 202688.3%117,409 AF-149 AF
September 5th, 202688.4%117,558 AF-75 AF
September 4th, 202688.5%117,633 AF-149 AF
September 3rd, 202688.6%117,782 AF-224 AF
September 2nd, 202688.8%118,006 AF-149 AF
September 1st, 202688.9%118,155 AF-150 AF
August 31st, 202689.0%118,305 AF-225 AF
August 30th, 202689.2%118,530 AF-225 AF
August 29th, 202689.3%118,755 AF-150 AF
August 28th, 202689.4%118,905 AF-226 AF
August 27th, 202689.6%119,131 AF-76 AF
August 26th, 202689.7%119,207 AF-226 AF
August 25th, 202689.8%119,433 AF-226 AF
August 24th, 202690.0%119,659 AF-227 AF
August 23rd, 202690.2%119,886 AF-76 AF
August 22nd, 202690.2%119,962 AF-76 AF
August 21st, 202690.3%120,038 AF-75 AF
August 20th, 202690.3%120,113 AF-152 AF
August 19th, 202690.5%120,265 AF-228 AF
August 18th, 202690.6%120,493 AF-152 AF
August 17th, 202690.8%120,645 AF-76 AF
August 16th, 202690.8%120,721 AF-152 AF
August 15th, 202690.9%120,873 AF+76 AF
August 14th, 202690.9%120,797 AF-228 AF
August 13th, 202691.0%121,025 AF-153 AF
August 12th, 202691.2%121,178 AF-76 AF
August 11th, 202691.2%121,254 AFFirst reading

Every reading is available in the open water record.