Psammite Watch

psammite.

PUBLIC PREVIEW

—FT SEA

—S PERIOD

TIDE

STANDING WATCH

TROPICS · —

NAD83(2011) · MHW · —

—

SEA STATE—

wave height—

period—

from—

eroding holding accreting

THE RECORD

—

Shoreline

—

ft / yr long-term

—

ft setback

—

yr horizon

Water & hazard

tide now (MLLW)—

FEMA zone—

base flood elev.—

measured change—

Forecast · 7 days

peak swell—

peak run-up (TWL)—

expected—

Sources — USGS DSAS shoreline change · NOAA CO-OPS tides & NDBC buoys (live) · FEMA National Flood Hazard Layer · Sentinel-2 shoreline extraction. Screening & monitoring, not a stamped survey or design.