Table 2.

Summary of datasets and procedures. Detailed descriptions of each protocol can be found in the Usage Notes.

	Vertical aerial photography30	LiDAR DEM31	LiDAR point cloud34	Cross-shore profiles34
Protocol 1	Mosaic AER_YYYY_mos	Import DEM LID_YYYY_raster	Convert to.las LID_YYYY_LAS	Import DEMs LID_YYYY_raster
Protocol 2	Clip AER_YYYY_clip	Create line shapefile LID_N014_line	Convert to raster LID_YYYY_raster	Create shapefile of large area LID_YYYY_YY_roi
Protocol 3	Geo-reference AER_YYYY_geo	Create point shapefile LID_YYYY_N014s _prof	Contour raster MHWS_YYYY	Minus LID_YYYY_YY_dod
Protocol 4	Greyscale function AER_YYYY_gr	Create points LID_YYYY_N014s _prof		Create shapefile of small area LID_N014_roi
Protocol 5	Convolution function AER_YYYY_sobhv	Add surface information LID_YYYY_N014s _prof		Extract area LID_YYYY_N014 _raster
Protocol 6	Convert to bitonal AER_YYYY_bit25			Minus LID_YYYY_YY _N014_dod
Protocol 7	Vectorise AER_YYYY_vectors			Collate profiles for validation LID_YYYY _westSHI_prof
Protocol 8	Extract shoreline AER_YYYY_sline
Protocol 9	Conduct shoreline analysis AER_YYYY_YY_sce