Bluegraph
SIMarineUS

NDBC 45027 · Buoy · Great Lakes

McQuade Harbor Nearshore, MN

46°51.6′N 091°55.8′W · 171 ft deep

Reading the buoy's spectra from NDBC…

5 mi 10 mi 46°45′N 46°50′N 46°55′N 92°W 91°45′W Duluth Arnold N ↑
Nearest shore 2 mi NW, 318°T 10 mi ENE of Duluth 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