RTK GPS points and echo soundings were collected in April 2012 for the Rakaia Lagoon and the beach barrier at the southern end.
Digital Elevation Model (DEM) created from RTK GPS points and echo soundings collected in April 2012 for the Rakaia Lagoon and the beach barrier at the southern end. These field data were combined with 2010 LiDAR data for the inaccessible landward side of the lagoon to generate a lagoon DEM.
This LIDAR DEM extent for NZ feature class has last been updated in May 2022 and will need to be reviewed frequently. Future updates in this DB are planned to happen occasionally.