Estuary 2D: closed with deep channel

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 a 3D estuary, with braided river and mudflat

Illustration of river base with deep channel

Illustration of open estuary base with channels and sand dunes

Illustration of estuary base with channels and offshore sand drift

Illustration of closed and shallow estuary base

Illustration of estuary base with coastal embayment