Edgartown Harbor near Chappaquiddick Point (IN MLLW)

Highest listed crest 6.70 ftFlood stage 4.0 ft4 crests since 2022

The Edgartown Harbor near Chappaquiddick Point (IN MLLW) crested above flood stage 4 times among the 4 crests the National Weather Service lists from 2022 to 2024. The highest, 6.70 ft on January 13, 2024, was moderate flooding, 2.70 feet above flood stage.

The gauge

Highest listed crest: 6.70 ft; January 13, 2024
Flood stage: 4.0 ft; Major flooding from 7.0 ft
Crests at major: 0; 4 above flood stage
Most recent flood crest: March 14, 2024; 4.42 ft, minor flooding
Location: Dukes County; Massachusetts
Identifiers: NWS CHPM3; No USGS station

Flood stages

The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.

Flood categories, Edgartown Harbor near Chappaquiddick Point (IN MLLW)

Action stage	3.5	0	—	The level at which the NWS or its partners begin to take action
Flood stage (minor)	4.0	3	Mar 14, 2024	Minimal or no property damage, but possibly some public threat
Moderate flood stage	5.5	1	Jan 13, 2024	Some inundation of structures and roads near the stream
Major flood stage	7.0	0	—	Extensive inundation of structures and roads

Every listed crest

4 crests from 2022 to 2024. Filled: at or above flood stage. Hover a crest for its date and stage.

These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.

Highest crests

Highest listed crests, Edgartown Harbor near Chappaquiddick Point (IN MLLW)

1	Jan 13, 2024	6.70	+2.70	Moderate	—
2	Dec 18, 2023	5.30	+1.30	Minor	—
3	Dec 23, 2022	4.90	+0.90	Minor	—
4	Mar 14, 2024	4.42	+0.42	Minor	—

Dukes County: every hazard · River floods across the country · Massachusetts

NOAA National Water Prediction Service, gauge CHPM3, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.