Dataset description: Fire_Island_2018_DEM.zip

Two Digital Elevation Models (DEM), 100 m cell size shoreface, 25 m wilderness breach, both in NAD83 NAVD88 Geoid 12A as well as boundary shapefiles for each (.tif) (.shp)

Contacts

Activities and equipment

ActivityEquipment
2018-322-FASinglebeam Echosounder
A singlebeam echosounder is a widely used hydrographic instrument for measuring water depth by sending a single acoustic pulse directly downward and recording the time it takes for the echo to return from the seabed.