Texas AI Docket
Texas Water Watch

Reservoir record

Martin Lake

Martin Lake is 76.0% full, holding 57,577 acre feet against a conservation capacity of 75,726 acre feet.

Updated October 20th, 2026

Percent full76.0%
Storage57,577AF
Conservation capacity75,726AF
Change today-127AF
Across the record-10,176AF
Recorded range76.0% to 89.5%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

73.6%82.8%91.9% 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% fullSeptember 6th, 2026, 83.6% fullSeptember 7th, 2026, 83.3% fullSeptember 8th, 2026, 83.2% fullSeptember 9th, 2026, 83.0% fullSeptember 10th, 2026, 82.8% fullSeptember 11th, 2026, 82.6% fullSeptember 12th, 2026, 82.4% fullSeptember 13th, 2026, 82.1% fullSeptember 14th, 2026, 81.9% fullSeptember 15th, 2026, 81.7% fullSeptember 16th, 2026, 81.5% fullSeptember 17th, 2026, 81.5% fullSeptember 18th, 2026, 81.2% fullSeptember 19th, 2026, 81.0% fullSeptember 20th, 2026, 80.8% fullSeptember 21st, 2026, 80.6% fullSeptember 22nd, 2026, 80.9% fullSeptember 23rd, 2026, 80.6% fullSeptember 24th, 2026, 80.3% fullSeptember 25th, 2026, 80.1% fullSeptember 26th, 2026, 79.9% fullSeptember 27th, 2026, 79.7% fullSeptember 28th, 2026, 79.5% fullSeptember 29th, 2026, 79.4% fullSeptember 30th, 2026, 78.9% fullOctober 1st, 2026, 78.7% fullOctober 2nd, 2026, 79.0% fullOctober 3rd, 2026, 79.1% fullOctober 4th, 2026, 78.9% fullOctober 5th, 2026, 78.8% fullOctober 6th, 2026, 78.6% fullOctober 7th, 2026, 78.4% fullOctober 8th, 2026, 78.2% fullOctober 9th, 2026, 78.1% fullOctober 10th, 2026, 78.0% fullOctober 11th, 2026, 77.8% fullOctober 12th, 2026, 77.6% fullOctober 13th, 2026, 77.5% fullOctober 14th, 2026, 77.4% fullOctober 15th, 2026, 77.2% fullOctober 16th, 2026, 77.0% fullOctober 17th, 2026, 76.7% fullOctober 18th, 2026, 76.4% fullOctober 19th, 2026, 76.2% fullOctober 20th, 2026, 76.0% 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, 202676.0%57,577 AF-127 AF
October 19th, 202676.2%57,704 AF-128 AF
October 18th, 202676.4%57,832 AF-212 AF
October 17th, 202676.7%58,044 AF-256 AF
October 16th, 202677.0%58,300 AF-171 AF
October 15th, 202677.2%58,471 AF-128 AF
October 14th, 202677.4%58,599 AF-86 AF
October 13th, 202677.5%58,685 AF-85 AF
October 12th, 202677.6%58,770 AF-172 AF
October 11th, 202677.8%58,942 AF-86 AF
October 10th, 202678.0%59,028 AF-129 AF
October 9th, 202678.1%59,157 AF-86 AF
October 8th, 202678.2%59,243 AF-129 AF
October 7th, 202678.4%59,372 AF-129 AF
October 6th, 202678.6%59,501 AF-130 AF
October 5th, 202678.8%59,631 AF-130 AF
October 4th, 202678.9%59,761 AF-130 AF
October 3rd, 202679.1%59,891 AF+44 AF
October 2nd, 202679.0%59,847 AF+259 AF
October 1st, 202678.7%59,588 AF-173 AF
September 30th, 202678.9%59,761 AF-347 AF
September 29th, 202679.4%60,108 AF-130 AF
September 28th, 202679.5%60,238 AF-130 AF
September 27th, 202679.7%60,368 AF-131 AF
September 26th, 202679.9%60,499 AF-131 AF
September 25th, 202680.1%60,630 AF-218 AF
September 24th, 202680.3%60,848 AF-176 AF
September 23rd, 202680.6%61,024 AF-219 AF
September 22nd, 202680.9%61,243 AF+176 AF
September 21st, 202680.6%61,067 AF-132 AF
September 20th, 202680.8%61,199 AF-176 AF
September 19th, 202681.0%61,375 AF-132 AF
September 18th, 202681.2%61,507 AF-176 AF
September 17th, 202681.5%61,683 AF0 AF
September 16th, 202681.5%61,683 AF-176 AF
September 15th, 202681.7%61,859 AF-177 AF
September 14th, 202681.9%62,036 AF-133 AF
September 13th, 202682.1%62,169 AF-221 AF
September 12th, 202682.4%62,390 AF-133 AF
September 11th, 202682.6%62,523 AF-178 AF
September 10th, 202682.8%62,701 AF-179 AF
September 9th, 202683.0%62,880 AF-89 AF
September 8th, 202683.2%62,969 AF-134 AF
September 7th, 202683.3%63,103 AF-178 AF
September 6th, 202683.6%63,281 AF+44 AF
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.