Reservoir record
Greenbelt Lake
Greenbelt Lake is 4.9% full, holding 2,942 acre feet against a conservation capacity of 59,968 acre feet.
Updated September 5th, 2026
Percent full4.9%
Storage2,942AF
Conservation capacity59,968AF
Change today-10AF
Across the record-295AF
Recorded range4.9% to 5.4%
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 | 4.9% | 2,942 AF | -10 AF |
| September 4th, 2026 | 4.9% | 2,952 AF | -9 AF |
| September 3rd, 2026 | 4.9% | 2,961 AF | -12 AF |
| September 2nd, 2026 | 5.0% | 2,973 AF | -12 AF |
| September 1st, 2026 | 5.0% | 2,985 AF | -9 AF |
| August 31st, 2026 | 5.0% | 2,994 AF | -15 AF |
| August 30th, 2026 | 5.0% | 3,009 AF | -12 AF |
| August 29th, 2026 | 5.0% | 3,021 AF | -22 AF |
| August 28th, 2026 | 5.1% | 3,043 AF | 0 AF |
| August 27th, 2026 | 5.1% | 3,043 AF | 0 AF |
| August 26th, 2026 | 5.1% | 3,043 AF | +12 AF |
| August 25th, 2026 | 5.0% | 3,031 AF | -9 AF |
| August 24th, 2026 | 5.1% | 3,040 AF | -12 AF |
| August 23rd, 2026 | 5.1% | 3,052 AF | -10 AF |
| August 22nd, 2026 | 5.1% | 3,062 AF | -12 AF |
| August 21st, 2026 | 5.1% | 3,074 AF | -13 AF |
| August 20th, 2026 | 5.2% | 3,087 AF | -16 AF |
| August 19th, 2026 | 5.2% | 3,103 AF | -16 AF |
| August 18th, 2026 | 5.2% | 3,119 AF | -13 AF |
| August 17th, 2026 | 5.2% | 3,132 AF | -9 AF |
| August 16th, 2026 | 5.2% | 3,141 AF | -13 AF |
| August 15th, 2026 | 5.3% | 3,154 AF | -13 AF |
| August 14th, 2026 | 5.3% | 3,167 AF | -7 AF |
| August 13th, 2026 | 5.3% | 3,174 AF | -22 AF |
| August 12th, 2026 | 5.3% | 3,196 AF | -41 AF |
| August 11th, 2026 | 5.4% | 3,237 AF | First reading |
Every reading is available in the open water record.