Name : Jacksonville Harbor
Alternate Name : Mayport Jetties
Location : St Johns River
Latitude : 30.40°
Longitude : -81.38°
Jetty Number : 2
Weir Location :  
Maintained Channel Depth : 12.80M - 42 Ft
Maintained Channel Width : 243.84M - 800 Ft
Jetty Offset : 201.20M - 660.1 Ft
Width Between Jetties : 487.70M - 1600.1 Ft
Jetty Length - North Jetty : 3331.50M - 10930.1 Ft
Jetty Length - South Jetty : 3444.20M - 11299.9 Ft
Crown Elevation - North Jetty : 3.35M - 11 Ft
Crown Elevation - South Jetty : 2.44M - 8 Ft
Crown Width - North Jetty : 2.44M - 8 Ft
Crown Width - South Jetty : 2.44M - 8 Ft
Side Slope - North Jetty : 33.70°
Side Slope - South Jetty : 33.70°
Year Built - North Jetty : 1895
Year Built - South Jetty : 1895

Ground Level Images
· northstjohnsriverjetty.jpg


Aerial View Images
· stjohns-stj_961124_2.jpg
· stjohns-stj_8809.jpg
· stjohns-stj_961124_1.jpg
· stjohns-stj_930707.jpg


Satellite View Images
· stjohns-stj_940124.jpg
· stjohns-stj110670.jpg
· stjohns-stj_991202.jpg
· stjohns-stj010163.jpg
· stjohns-stj111770.jpg
· stjohns-stj_701106.jpg
· stjohns-stj_701117.jpg


Topo Map Images
· topo-St._Johns_River.jpg
· topo-sajn_002.jpg


USACE Case History
· St._Johns_River.pdf