Bluegraph
SIMarineUS

NDBC GNJT2 · Tide gauge · Gulf of Mexico

Galveston Bay Entrance, North Jetty, TX

29°21.4′N 094°43.5′W

Reading the gauge's spectra from NDBC…

5 mi 10 mi 29°15′N 29°20′N 29°25′N 94°50′W 94°40′W 94°30′W Galveston Texas City Tiki Island N ↑
Nearest shore 2 mi NW, 318°T 6 mi NE of Galveston 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