Reservoir record
Lake Fork Reservoir
Lake Fork Reservoir is 80.1% full, holding 485,469 acre feet against a conservation capacity of 606,088 acre feet.
Updated October 20th, 2026
Percent full80.1%
Storage485,469AF
Conservation capacity606,088AF
Change today-696AF
Across the record-38,497AF
Recorded range80.1% to 86.5%
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 | 80.1% | 485,469 AF | -696 AF |
| October 19th, 2026 | 80.2% | 486,165 AF | -929 AF |
| October 18th, 2026 | 80.4% | 487,094 AF | -1,627 AF |
| October 17th, 2026 | 80.6% | 488,721 AF | -2,330 AF |
| October 16th, 2026 | 81.0% | 491,051 AF | +1,165 AF |
| October 15th, 2026 | 80.8% | 489,886 AF | -466 AF |
| October 14th, 2026 | 80.9% | 490,352 AF | -466 AF |
| October 13th, 2026 | 81.0% | 490,818 AF | -466 AF |
| October 12th, 2026 | 81.1% | 491,284 AF | -701 AF |
| October 11th, 2026 | 81.2% | 491,985 AF | -700 AF |
| October 10th, 2026 | 81.3% | 492,685 AF | -701 AF |
| October 9th, 2026 | 81.4% | 493,386 AF | -468 AF |
| October 8th, 2026 | 81.5% | 493,854 AF | -468 AF |
| October 7th, 2026 | 81.6% | 494,322 AF | -468 AF |
| October 6th, 2026 | 81.6% | 494,790 AF | -468 AF |
| October 5th, 2026 | 81.7% | 495,258 AF | -235 AF |
| October 4th, 2026 | 81.8% | 495,493 AF | +1,405 AF |
| October 3rd, 2026 | 81.5% | 494,088 AF | -234 AF |
| October 2nd, 2026 | 81.6% | 494,322 AF | +3,271 AF |
| October 1st, 2026 | 81.0% | 491,051 AF | -700 AF |
| September 30th, 2026 | 81.1% | 491,751 AF | -934 AF |
| September 29th, 2026 | 81.3% | 492,685 AF | -468 AF |
| September 28th, 2026 | 81.4% | 493,153 AF | -467 AF |
| September 27th, 2026 | 81.4% | 493,620 AF | -702 AF |
| September 26th, 2026 | 81.6% | 494,322 AF | -702 AF |
| September 25th, 2026 | 81.7% | 495,024 AF | -937 AF |
| September 24th, 2026 | 81.8% | 495,961 AF | -703 AF |
| September 23rd, 2026 | 82.0% | 496,664 AF | -939 AF |
| September 22nd, 2026 | 82.1% | 497,603 AF | 0 AF |
| September 21st, 2026 | 82.1% | 497,603 AF | -704 AF |
| September 20th, 2026 | 82.2% | 498,307 AF | -705 AF |
| September 19th, 2026 | 82.3% | 499,012 AF | -705 AF |
| September 18th, 2026 | 82.5% | 499,717 AF | -705 AF |
| September 17th, 2026 | 82.6% | 500,422 AF | -470 AF |
| September 16th, 2026 | 82.6% | 500,892 AF | -472 AF |
| September 15th, 2026 | 82.7% | 501,364 AF | -707 AF |
| September 14th, 2026 | 82.8% | 502,071 AF | -707 AF |
| September 13th, 2026 | 83.0% | 502,778 AF | -707 AF |
| September 12th, 2026 | 83.1% | 503,485 AF | -473 AF |
| September 11th, 2026 | 83.2% | 503,958 AF | -472 AF |
| September 10th, 2026 | 83.2% | 504,430 AF | -708 AF |
| September 9th, 2026 | 83.3% | 505,138 AF | -709 AF |
| September 8th, 2026 | 83.5% | 505,847 AF | -237 AF |
| September 7th, 2026 | 83.5% | 506,084 AF | -473 AF |
| September 6th, 2026 | 83.6% | 506,557 AF | -474 AF |
| September 5th, 2026 | 83.7% | 507,031 AF | -236 AF |
| September 4th, 2026 | 83.7% | 507,267 AF | +236 AF |
| September 3rd, 2026 | 83.7% | 507,031 AF | -1,421 AF |
| September 2nd, 2026 | 83.9% | 508,452 AF | -711 AF |
| September 1st, 2026 | 84.0% | 509,163 AF | -712 AF |
| August 31st, 2026 | 84.1% | 509,875 AF | -711 AF |
| August 30th, 2026 | 84.2% | 510,586 AF | -713 AF |
| August 29th, 2026 | 84.4% | 511,299 AF | -713 AF |
| August 28th, 2026 | 84.5% | 512,012 AF | -475 AF |
| August 27th, 2026 | 84.6% | 512,487 AF | -714 AF |
| August 26th, 2026 | 84.7% | 513,201 AF | -715 AF |
| August 25th, 2026 | 84.8% | 513,916 AF | -953 AF |
| August 24th, 2026 | 85.0% | 514,869 AF | -715 AF |
| August 23rd, 2026 | 85.1% | 515,584 AF | -716 AF |
| August 22nd, 2026 | 85.2% | 516,300 AF | -717 AF |
| August 21st, 2026 | 85.3% | 517,017 AF | -477 AF |
| August 20th, 2026 | 85.4% | 517,494 AF | -718 AF |
| August 19th, 2026 | 85.5% | 518,212 AF | -717 AF |
| August 18th, 2026 | 85.6% | 518,929 AF | -718 AF |
| August 17th, 2026 | 85.7% | 519,647 AF | -479 AF |
| August 16th, 2026 | 85.8% | 520,126 AF | -959 AF |
| August 15th, 2026 | 86.0% | 521,085 AF | -480 AF |
| August 14th, 2026 | 86.0% | 521,565 AF | -959 AF |
| August 13th, 2026 | 86.2% | 522,524 AF | -721 AF |
| August 12th, 2026 | 86.3% | 523,245 AF | -721 AF |
| August 11th, 2026 | 86.5% | 523,966 AF | First reading |
Every reading is available in the open water record.