Illustration of coastline base gradient from deep reef to shallow reef, exposed sand, protected sand, and estuary
Illustration of 2-dimensional coastline base of a closed estuary with nearshore reefs
Illustration of a 2D estuary with continental island and offshore reef
Illustration of coastline base with open estuary and nearshore reef
Illustration of a 2D coastline with sea-level rise and increased swell
Illustration of a 2D coastline indicating sea-level rise with continental shelf
Illustration of a 2D coastline indicating sea-level rise and continental slope
Illustration of closed estuary base with deep channel