Pacific swell— ft
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TempFlowChloroOff
WindCurrentsOff
◗ Chart◉ Satellite + seafloor◈ Live shoreline
Live shoreline · Sentinel-2
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Blue = water. Default is a 12-month median of every clear Sentinel-2 pass — the current mean shoreline. Slide left to step back through individual dated passes.
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—ft/yr long-term
—ft setback
—yr horizon
Blue overlay = today's satellite waterline. Rate & setback are the USGS long-term record for this parcel.
Ocean shore eroding
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long-term, USGS DSAS · San Diego → Oregon
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Eroding shore
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Fastest erosion
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Fastest gain
Long-term rate · m/yr (USGS DSAS)
−5 · erosion0 · held+20 · accretion
rocky coast · no sandy-shoreline rate
Sea surface temp · JPL MUR · —
cooler°warmer
Colored line = USGS DSAS long-term shoreline-change rate (OFR 2006-1219, Hapke et al.); cliff hazard OFR 2007-1133. Dashed line = rocky coast with no sandy-shoreline transects — real coastline geometry (Natural Earth), shown for continuity, not rated.