Bluegraph
SIMarineUS

NDBC MRCP1 · Tide gauge · Eastern Seaboard North

Marcus Hook, PA

39°48.7′N 075°24.6′W

Reading the gauge's spectra from NDBC…

5 mi 10 mi 39°45′N 39°50′N 39°55′N 75°30′W 75°15′W Chester Wilmington Sewell Darby N ↑
At the shore, at this coastline's 1:10m scale 4 mi SW of Chester 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 2 weeks

What the gauge reports