RIVER GAUGE · HUDSON BAY
Hudson Bay at Freeport (IN MLLW)
Nassau County, New York
Water level5.17 ft
Flow—
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Action5.8 ft
Minor flood6 ft
Moderate flood6.5 ft
Major flood7.2 ft
The past week
Loading chart…
What floods at each level
- 5 ft
5.0 NGVD Hudson Avenue 2 1/2 feet under water. All streets south Atlantic Avenue under water.
- 4.7 ft
4.7 to 4.8 NGVD Guy Lombardo Avenue under water.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Oct 28, 2012 | 10.12 ft | — |
| Aug 27, 2011 | 7.35 ft | — |
| Apr 15, 2007 | 5.67 ft | — |
Get an alert when Hudson Bay 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.
