Illustration of coastline base with open estuary and nearshore reef
Illustration of 2-dimensional coastline base of a closed estuary with nearshore reefs
Illustration of a 2D coastline with nearshore reef
Illustration of a 2D estuary with continental island and offshore reef
Illustration of two-dimensional coastline base of gradient from catchment to river to nearshore and offshore reefs
Illustration of a 2D coastline with sea-level rise and increased swell