Illustration of a 2D estuary with continental island and offshore reef
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 2-dimensional coastline base of a closed estuary with nearshore reefs
Illustration of closed estuary base with offshore sandbars
Illustration of estuary base with channels and offshore sand drift
Illustration of a 3D watershed with river mouth, continental islands, coral reef, and beach