Figure 3. Mosquito Lagoon near Turtle Mound, depicting filling in of lagoon by overwash and flood tide delta deposits. Source: St. Johns River Water Management District. http://sjr.state.fl.us/programs/data.html
Figure 4. Indian River Lagoon, Melbourne Beach, depicting cuspate spit formation on west side of barrier island. Source: St. Johns River Water Management District. http://sjr.state.fl.us/programs/data.html