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Embayments
Bays
How embayments can form
Tectonic Slash Faults
San Andreas Fault
Rising Sea Level Drowning River Valleys
Chesapeake Bay
Fjord
By barrier island or coral reefs
Human activity
Harbor
Fjord
Elongate embayments excavated by glaciers
Estuary
An embayment with fresh water input and significant tidal flux
Estuarian hydrology
Comprised of the water coming from both the land runoff and marine environment
Hydrology controls water chemistry, the biota, and sediment
Brackish salinity
Brackish salinity
Both rivers and tides flow into the estuary, mixing freshwater and seawater
Mix of freshwater and seawater