Bluegraph
SIMarineUS

NDBC ITKA2 · Tide gauge · Alaska

Sitka, AK

57°03.1′N 135°20.6′W

Reading the gauge's spectra from NDBC…

5 mi 10 mi 57°N 57°05′N 135°30′W 135°W N ↑
At the shore, at this coastline's 1:10m scale 93 mi SSW of Juneau 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 24 hours

What the gauge reports