Texas AI Docket
Texas Water Watch

Reservoir record

Somerville Lake

Somerville Lake is 88.8% full, holding 133,400 acre feet against a conservation capacity of 150,293 acre feet.

Updated October 20th, 2026

Percent full88.8%
Storage133,400AF
Conservation capacity150,293AF
Change today-424AF
Across the record-16,893AF
Recorded range88.8% to 100.0%
Record71days

Daily movement

The line follows every verified reading held for this reservoir.

86.7%93.4%100.0% August 11th, 2026, 100.0% fullAugust 12th, 2026, 100.0% fullAugust 13th, 2026, 100.0% fullAugust 14th, 2026, 99.8% fullAugust 15th, 2026, 99.7% fullAugust 16th, 2026, 99.5% fullAugust 17th, 2026, 99.4% fullAugust 18th, 2026, 99.2% fullAugust 19th, 2026, 99.0% fullAugust 20th, 2026, 98.8% fullAugust 21st, 2026, 98.7% fullAugust 22nd, 2026, 98.5% fullAugust 23rd, 2026, 98.4% fullAugust 24th, 2026, 98.1% fullAugust 25th, 2026, 97.9% fullAugust 26th, 2026, 97.7% fullAugust 27th, 2026, 97.5% fullAugust 28th, 2026, 97.4% fullAugust 29th, 2026, 97.0% fullAugust 30th, 2026, 96.5% fullAugust 31st, 2026, 95.9% fullSeptember 1st, 2026, 95.4% fullSeptember 2nd, 2026, 94.8% fullSeptember 3rd, 2026, 94.3% fullSeptember 4th, 2026, 93.8% fullSeptember 5th, 2026, 93.5% fullSeptember 6th, 2026, 93.4% fullSeptember 7th, 2026, 93.2% fullSeptember 8th, 2026, 93.1% fullSeptember 9th, 2026, 93.0% fullSeptember 10th, 2026, 92.9% fullSeptember 11th, 2026, 92.7% fullSeptember 12th, 2026, 92.7% fullSeptember 13th, 2026, 92.5% fullSeptember 14th, 2026, 92.4% fullSeptember 15th, 2026, 92.2% fullSeptember 16th, 2026, 92.1% fullSeptember 17th, 2026, 92.0% fullSeptember 18th, 2026, 91.8% fullSeptember 19th, 2026, 91.7% fullSeptember 20th, 2026, 91.5% fullSeptember 21st, 2026, 91.4% fullSeptember 22nd, 2026, 91.2% fullSeptember 23rd, 2026, 91.2% fullSeptember 24th, 2026, 91.0% fullSeptember 25th, 2026, 90.8% fullSeptember 26th, 2026, 90.7% fullSeptember 27th, 2026, 90.5% fullSeptember 28th, 2026, 90.4% fullSeptember 29th, 2026, 90.2% fullSeptember 30th, 2026, 90.0% fullOctober 1st, 2026, 90.0% fullOctober 2nd, 2026, 91.1% fullOctober 3rd, 2026, 91.1% fullOctober 4th, 2026, 91.2% fullOctober 5th, 2026, 91.1% fullOctober 6th, 2026, 90.9% fullOctober 7th, 2026, 90.8% fullOctober 8th, 2026, 90.7% fullOctober 9th, 2026, 90.6% fullOctober 10th, 2026, 90.5% fullOctober 11th, 2026, 90.3% fullOctober 12th, 2026, 90.2% fullOctober 13th, 2026, 90.1% fullOctober 14th, 2026, 90.0% fullOctober 15th, 2026, 90.0% fullOctober 16th, 2026, 89.9% fullOctober 17th, 2026, 89.4% fullOctober 18th, 2026, 89.1% fullOctober 19th, 2026, 89.0% fullOctober 20th, 2026, 88.8% 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, 202688.8%133,400 AF-424 AF
October 19th, 202689.0%133,824 AF-105 AF
October 18th, 202689.1%133,929 AF-425 AF
October 17th, 202689.4%134,354 AF-744 AF
October 16th, 202689.9%135,098 AF-106 AF
October 15th, 202690.0%135,204 AF-107 AF
October 14th, 202690.0%135,311 AF-106 AF
October 13th, 202690.1%135,417 AF-107 AF
October 12th, 202690.2%135,524 AF-213 AF
October 11th, 202690.3%135,737 AF-213 AF
October 10th, 202690.5%135,950 AF-213 AF
October 9th, 202690.6%136,163 AF-107 AF
October 8th, 202690.7%136,270 AF-214 AF
October 7th, 202690.8%136,484 AF-107 AF
October 6th, 202690.9%136,591 AF-320 AF
October 5th, 202691.1%136,911 AF-107 AF
October 4th, 202691.2%137,018 AF+107 AF
October 3rd, 202691.1%136,911 AF0 AF
October 2nd, 202691.1%136,911 AF+1,707 AF
October 1st, 202690.0%135,204 AF-107 AF
September 30th, 202690.0%135,311 AF-319 AF
September 29th, 202690.2%135,630 AF-213 AF
September 28th, 202690.4%135,843 AF-213 AF
September 27th, 202690.5%136,056 AF-214 AF
September 26th, 202690.7%136,270 AF-214 AF
September 25th, 202690.8%136,484 AF-321 AF
September 24th, 202691.0%136,805 AF-213 AF
September 23rd, 202691.2%137,018 AF-107 AF
September 22nd, 202691.2%137,125 AF-215 AF
September 21st, 202691.4%137,340 AF-214 AF
September 20th, 202691.5%137,554 AF-215 AF
September 19th, 202691.7%137,769 AF-214 AF
September 18th, 202691.8%137,983 AF-215 AF
September 17th, 202692.0%138,198 AF-215 AF
September 16th, 202692.1%138,413 AF-216 AF
September 15th, 202692.2%138,629 AF-215 AF
September 14th, 202692.4%138,844 AF-216 AF
September 13th, 202692.5%139,060 AF-215 AF
September 12th, 202692.7%139,275 AF-108 AF
September 11th, 202692.7%139,383 AF-216 AF
September 10th, 202692.9%139,599 AF-108 AF
September 9th, 202693.0%139,707 AF-217 AF
September 8th, 202693.1%139,924 AF-216 AF
September 7th, 202693.2%140,140 AF-216 AF
September 6th, 202693.4%140,356 AF-109 AF
September 5th, 202693.5%140,465 AF-434 AF
September 4th, 202693.8%140,899 AF-760 AF
September 3rd, 202694.3%141,659 AF-872 AF
September 2nd, 202694.8%142,531 AF-875 AF
September 1st, 202695.4%143,406 AF-768 AF
August 31st, 202695.9%144,174 AF-880 AF
August 30th, 202696.5%145,054 AF-662 AF
August 29th, 202697.0%145,716 AF-665 AF
August 28th, 202697.4%146,381 AF-111 AF
August 27th, 202697.5%146,492 AF-332 AF
August 26th, 202697.7%146,824 AF-334 AF
August 25th, 202697.9%147,158 AF-334 AF
August 24th, 202698.1%147,492 AF-334 AF
August 23rd, 202698.4%147,826 AF-222 AF
August 22nd, 202698.5%148,048 AF-224 AF
August 21st, 202698.7%148,272 AF-224 AF
August 20th, 202698.8%148,496 AF-335 AF
August 19th, 202699.0%148,831 AF-224 AF
August 18th, 202699.2%149,055 AF-337 AF
August 17th, 202699.4%149,392 AF-225 AF
August 16th, 202699.5%149,617 AF-225 AF
August 15th, 202699.7%149,842 AF-225 AF
August 14th, 202699.8%150,067 AF-226 AF
August 13th, 2026100.0%150,293 AF0 AF
August 12th, 2026100.0%150,293 AF0 AF
August 11th, 2026100.0%150,293 AFFirst reading

Every reading is available in the open water record.