Bluegraph
SIMarineUS

NDBC 44020 · Buoy · Eastern Seaboard North

Nantucket Sound, MA

41°29.8′N 070°17.0′W

Reading the buoy's spectra from NDBC…

Wave intelligence
5 nmi 10 nmi 15 nmi 41°20′N 41°30′N 41°40′N 70°30′W 70°W Hyannis Mashpee East Falmouth Edgartown N ↑
Nearest shore 7 nmi N, 004°T 9 nmi S of Hyannis Coastline: Natural Earth · places: GeoNames

A simulation of the sea at this buoy, built from its wave measurements. The wave heights, periods and directions are real; the exact position of each crest is not. How it is made

Every measurement · last 48 hours

What the buoy reports