Bluegraph
SIMarineUS

NDBC SJNP4 · Tide gauge · Caribbean and tropical Atlantic

San Juan, La Puntilla, San Juan Bay, PR

18°27.5′N 066°07.0′W

Reading the gauge's spectra from NDBC…

10 km 20 km 18°25′N 18°30′N 66°10′W 66°W Bayamón Carolina Guaynabo Levittown N ↑
At the shore, at this coastline's 1:10m scale 1 km SW of San Juan 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 7 days

What the gauge reports