Texas AI Docket
Texas Water Watch

Reservoir record

Martin Lake

Martin Lake is 83.5% full, holding 63,237 acre feet against a conservation capacity of 75,726 acre feet.

Updated September 5th, 2026

Percent full83.5%
Storage63,237AF
Conservation capacity75,726AF
Change today-134AF
Across the record-4,516AF
Recorded range83.5% to 89.5%
Record26days

Daily movement

The line follows every verified reading held for this reservoir.

82.4%86.5%90.5% August 11th, 2026, 89.5% fullAugust 12th, 2026, 89.3% fullAugust 13th, 2026, 89.0% fullAugust 14th, 2026, 88.8% fullAugust 15th, 2026, 88.5% fullAugust 16th, 2026, 88.2% fullAugust 17th, 2026, 87.9% fullAugust 18th, 2026, 87.6% fullAugust 19th, 2026, 87.4% fullAugust 20th, 2026, 87.2% fullAugust 21st, 2026, 86.9% fullAugust 22nd, 2026, 86.5% fullAugust 23rd, 2026, 86.3% fullAugust 24th, 2026, 86.2% fullAugust 25th, 2026, 86.0% fullAugust 26th, 2026, 85.8% fullAugust 27th, 2026, 85.4% fullAugust 28th, 2026, 85.2% fullAugust 29th, 2026, 85.0% fullAugust 30th, 2026, 84.8% fullAugust 31st, 2026, 84.6% fullSeptember 1st, 2026, 84.3% fullSeptember 2nd, 2026, 84.0% fullSeptember 3rd, 2026, 83.9% fullSeptember 4th, 2026, 83.7% fullSeptember 5th, 2026, 83.5% fullAug 11thAug 24thSep 5th
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
September 5th, 202683.5%63,237 AF-134 AF
September 4th, 202683.7%63,371 AF-179 AF
September 3rd, 202683.9%63,550 AF-90 AF
September 2nd, 202684.0%63,640 AF-180 AF
September 1st, 202684.3%63,820 AF-225 AF
August 31st, 202684.6%64,045 AF-135 AF
August 30th, 202684.8%64,180 AF-180 AF
August 29th, 202685.0%64,360 AF-136 AF
August 28th, 202685.2%64,496 AF-181 AF
August 27th, 202685.4%64,677 AF-272 AF
August 26th, 202685.8%64,949 AF-182 AF
August 25th, 202686.0%65,131 AF-182 AF
August 24th, 202686.2%65,313 AF-46 AF
August 23rd, 202686.3%65,359 AF-182 AF
August 22nd, 202686.5%65,541 AF-274 AF
August 21st, 202686.9%65,815 AF-183 AF
August 20th, 202687.2%65,998 AF-184 AF
August 19th, 202687.4%66,182 AF-184 AF
August 18th, 202687.6%66,366 AF-230 AF
August 17th, 202687.9%66,596 AF-230 AF
August 16th, 202688.2%66,826 AF-185 AF
August 15th, 202688.5%67,011 AF-231 AF
August 14th, 202688.8%67,242 AF-139 AF
August 13th, 202689.0%67,381 AF-232 AF
August 12th, 202689.3%67,613 AF-140 AF
August 11th, 202689.5%67,753 AFFirst reading

Every reading is available in the open water record.