Bluegraph
SIMarineUS

NDBC KLMW1 · Tide gauge · Pacific Northwest

TEMCO Kalama Terminal, WA

45°59.2′N 122°50.2′W

Reading the gauge's spectra from NDBC…

20 nmi 40 nmi 46°N 124°W 123°W 122°W Vancouver Longview Salmon Creek Battle Ground N ↑
At the shore, at this coastline's 1:10m scale 99 nmi SSW of Seattle Coastline: Natural Earth · places: GeoNames

A simulation of the sea at this gauge, 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 gauge reports