Get lake surface elevation from DEM

Get lake surface elevation from DEM

Usage

get_lake_surface_elevation(dem_raster, shoreline)

Arguments

dem_raster

SpatRaster object with the DEM data.

shoreline

sf object of lake shoreline.

Value

numeric

Examples

shoreline <- readRDS(system.file("extdata/rotoma_shoreline.rds",
package = "bathytools"))
dem_raster <- terra::rast(system.file("extdata/dem_32m.tif",
package = "bathytools"))
lake_elev <- get_lake_surface_elevation(dem_raster = dem_raster,
shoreline = shoreline)
#> Lake surface elevation from DEM: 313.3 m