Reservoir record
Lake Marble Falls
Lake Marble Falls is 96.3% full, holding 7,317 acre feet against a conservation capacity of 7,597 acre feet.
Updated September 5th, 2026
Percent full96.3%
Storage7,317AF
Conservation capacity7,597AF
Change today-18AF
Across the record+132AF
Recorded range93.9% to 97.8%
Record26days
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 |
|---|---|---|---|
| September 5th, 2026 | 96.3% | 7,317 AF | -18 AF |
| September 4th, 2026 | 96.5% | 7,335 AF | +174 AF |
| September 3rd, 2026 | 94.3% | 7,161 AF | -90 AF |
| September 2nd, 2026 | 95.5% | 7,251 AF | -102 AF |
| September 1st, 2026 | 96.8% | 7,353 AF | -7 AF |
| August 31st, 2026 | 96.9% | 7,360 AF | -12 AF |
| August 30th, 2026 | 97.0% | 7,372 AF | +19 AF |
| August 29th, 2026 | 96.8% | 7,353 AF | +54 AF |
| August 28th, 2026 | 96.1% | 7,299 AF | +30 AF |
| August 27th, 2026 | 95.7% | 7,269 AF | -54 AF |
| August 26th, 2026 | 96.4% | 7,323 AF | -43 AF |
| August 25th, 2026 | 97.0% | 7,366 AF | -12 AF |
| August 24th, 2026 | 97.1% | 7,378 AF | +18 AF |
| August 23rd, 2026 | 96.9% | 7,360 AF | -6 AF |
| August 22nd, 2026 | 97.0% | 7,366 AF | -66 AF |
| August 21st, 2026 | 97.8% | 7,432 AF | +66 AF |
| August 20th, 2026 | 97.0% | 7,366 AF | +235 AF |
| August 19th, 2026 | 93.9% | 7,131 AF | -30 AF |
| August 18th, 2026 | 94.3% | 7,161 AF | -24 AF |
| August 17th, 2026 | 94.6% | 7,185 AF | -24 AF |
| August 16th, 2026 | 94.9% | 7,209 AF | -36 AF |
| August 15th, 2026 | 95.4% | 7,245 AF | -42 AF |
| August 14th, 2026 | 95.9% | 7,287 AF | +84 AF |
| August 13th, 2026 | 94.8% | 7,203 AF | +18 AF |
| August 12th, 2026 | 94.6% | 7,185 AF | 0 AF |
| August 11th, 2026 | 94.6% | 7,185 AF | First reading |
Every reading is available in the open water record.