Bluegraph
SIMarineUS

NDBC 45136 · Buoy · Great Lakes

Slate Island, ON

48°32.4′N 086°57.0′W

Reading the buoy's spectra from NDBC…

5 nmi 10 nmi 48°30′N 48°40′N 87°15′W 87°W 86°45′W N ↑
Nearest shore 5 nmi NNW, 340°T 92 nmi E of Thunder Bay 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