2021 NOAA NGS Topobathy Lidar DEM: Niihau, Hawaii
These data were collected by Woolpert using a Leica Hawkeye4X system. Data for Niihau were acquired from September 8, 2021 through September 26, 2021.

The data includes raster topobathy data in geotiff format created from ground (2) and bathymetric point (40) lidar point values.