RIVER GAUGE · ALCOVY RIVER
Alcovy River near Lawrenceville
Gwinnett County, Georgia
Water level-0.45 ft
Flow—
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Action12 ft
Minor flood15 ft
Moderate flood20 ft
Major flood25 ft
The past week
Loading chart…
What floods at each level
- 15 ft
Minor flooding of the natural flood plain begins. A new water treatment plant just upstream on the right bank will begin to have water surround it.
- 12 ft
Bankfull is reached upstream and downstream from the river gauge at U.S. Highway 29 or Winder Highway.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Sep 20, 2009 | 8.28 ft | — |
More on Alcovy River
Get an alert when Alcovy River rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

