Bluegraph
SIMarineUS

NDBC 46012 · Buoy · California

Half Moon Bay, CA

37°21.4′N 122°52.9′W

Reading the buoy's spectra from NDBC…

20 nmi 40 nmi 37°N 37°30′N 124°W 123°W 122°W San Francisco San Jose Fremont Hayward N ↑
Nearest shore 20 nmi ENE, 062°T 33 nmi SW of San Francisco 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