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.
Each mark = one documented home lost or removed. Positions approximate within community (not geocoded parcels). Sources: FEMA · NY Rising · NPS (Kaufman & Starks 2008) · U.S. Army Corps · NOAA HURDAT2 · NWS · press.