Reservoir record
Lake Corpus Christi
Lake Corpus Christi is 80.7% full, holding 206,717 acre feet against a conservation capacity of 256,062 acre feet.
Updated October 20th, 2026
Percent full80.7%
Storage206,717AF
Conservation capacity256,062AF
Change today-365AF
Across the record-27,407AF
Recorded range80.7% to 91.8%
Record71days
Daily movement
The line follows every verified reading held for this reservoir.
The readings
Daily movement appears only when the previous reading is from the prior calendar day.
| Date | Percent full | Storage | Daily movement |
|---|---|---|---|
| October 20th, 2026 | 80.7% | 206,717 AF | -365 AF |
| October 19th, 2026 | 80.9% | 207,082 AF | -546 AF |
| October 18th, 2026 | 81.1% | 207,628 AF | -2,560 AF |
| October 17th, 2026 | 82.1% | 210,188 AF | -183 AF |
| October 16th, 2026 | 82.2% | 210,371 AF | +733 AF |
| October 15th, 2026 | 81.9% | 209,638 AF | -366 AF |
| October 14th, 2026 | 82.0% | 210,004 AF | -550 AF |
| October 13th, 2026 | 82.2% | 210,554 AF | -550 AF |
| October 12th, 2026 | 82.4% | 211,104 AF | -368 AF |
| October 11th, 2026 | 82.6% | 211,472 AF | -918 AF |
| October 10th, 2026 | 82.9% | 212,390 AF | -737 AF |
| October 9th, 2026 | 83.2% | 213,127 AF | -552 AF |
| October 8th, 2026 | 83.5% | 213,679 AF | -554 AF |
| October 7th, 2026 | 83.7% | 214,233 AF | -738 AF |
| October 6th, 2026 | 84.0% | 214,971 AF | -1,110 AF |
| October 5th, 2026 | 84.4% | 216,081 AF | -926 AF |
| October 4th, 2026 | 84.8% | 217,007 AF | +185 AF |
| October 3rd, 2026 | 84.7% | 216,822 AF | +926 AF |
| October 2nd, 2026 | 84.3% | 215,896 AF | +6,807 AF |
| October 1st, 2026 | 81.7% | 209,089 AF | -1,099 AF |
| September 30th, 2026 | 82.1% | 210,188 AF | -916 AF |
| September 29th, 2026 | 82.4% | 211,104 AF | -551 AF |
| September 28th, 2026 | 82.7% | 211,655 AF | -552 AF |
| September 27th, 2026 | 82.9% | 212,207 AF | -736 AF |
| September 26th, 2026 | 83.2% | 212,943 AF | -552 AF |
| September 25th, 2026 | 83.4% | 213,495 AF | -553 AF |
| September 24th, 2026 | 83.6% | 214,048 AF | -923 AF |
| September 23rd, 2026 | 84.0% | 214,971 AF | -925 AF |
| September 22nd, 2026 | 84.3% | 215,896 AF | -926 AF |
| September 21st, 2026 | 84.7% | 216,822 AF | -927 AF |
| September 20th, 2026 | 85.0% | 217,749 AF | -557 AF |
| September 19th, 2026 | 85.3% | 218,306 AF | +371 AF |
| September 18th, 2026 | 85.1% | 217,935 AF | -557 AF |
| September 17th, 2026 | 85.3% | 218,492 AF | -372 AF |
| September 16th, 2026 | 85.5% | 218,864 AF | -372 AF |
| September 15th, 2026 | 85.6% | 219,236 AF | -931 AF |
| September 14th, 2026 | 86.0% | 220,167 AF | -560 AF |
| September 13th, 2026 | 86.2% | 220,727 AF | -187 AF |
| September 12th, 2026 | 86.3% | 220,914 AF | -1,121 AF |
| September 11th, 2026 | 86.7% | 222,035 AF | -935 AF |
| September 10th, 2026 | 87.1% | 222,970 AF | -750 AF |
| September 9th, 2026 | 87.4% | 223,720 AF | -563 AF |
| September 8th, 2026 | 87.6% | 224,283 AF | -563 AF |
| September 7th, 2026 | 87.8% | 224,846 AF | -564 AF |
| September 6th, 2026 | 88.0% | 225,410 AF | -565 AF |
| September 5th, 2026 | 88.2% | 225,975 AF | -565 AF |
| September 4th, 2026 | 88.5% | 226,540 AF | -377 AF |
| September 3rd, 2026 | 88.6% | 226,917 AF | -754 AF |
| September 2nd, 2026 | 88.9% | 227,671 AF | -189 AF |
| September 1st, 2026 | 89.0% | 227,860 AF | -567 AF |
| August 31st, 2026 | 89.2% | 228,427 AF | -567 AF |
| August 30th, 2026 | 89.4% | 228,994 AF | -568 AF |
| August 29th, 2026 | 89.7% | 229,562 AF | -568 AF |
| August 28th, 2026 | 89.9% | 230,130 AF | -569 AF |
| August 27th, 2026 | 90.1% | 230,699 AF | -380 AF |
| August 26th, 2026 | 90.2% | 231,079 AF | -950 AF |
| August 25th, 2026 | 90.6% | 232,029 AF | -570 AF |
| August 24th, 2026 | 90.8% | 232,599 AF | -381 AF |
| August 23rd, 2026 | 91.0% | 232,980 AF | 0 AF |
| August 22nd, 2026 | 91.0% | 232,980 AF | -381 AF |
| August 21st, 2026 | 91.1% | 233,361 AF | -572 AF |
| August 20th, 2026 | 91.4% | 233,933 AF | 0 AF |
| August 19th, 2026 | 91.4% | 233,933 AF | -764 AF |
| August 18th, 2026 | 91.7% | 234,697 AF | -191 AF |
| August 17th, 2026 | 91.7% | 234,888 AF | 0 AF |
| August 16th, 2026 | 91.7% | 234,888 AF | -191 AF |
| August 15th, 2026 | 91.8% | 235,079 AF | +191 AF |
| August 14th, 2026 | 91.7% | 234,888 AF | -191 AF |
| August 13th, 2026 | 91.8% | 235,079 AF | +382 AF |
| August 12th, 2026 | 91.7% | 234,697 AF | +573 AF |
| August 11th, 2026 | 91.4% | 234,124 AF | First reading |
Every reading is available in the open water record.