Name : Fernandina Harbor
Alternate Name : St Marys Entrance
Location : Nassau County
Latitude : 30.50°
Longitude : -81.25°
Jetty Number : 2
Weir Location :  
Maintained Channel Depth : 12.19M - 40 Ft
Maintained Channel Width : 121.92M - 400 Ft
Jetty Offset :  
Width Between Jetties : 1188.70M - 3899.9 Ft
Jetty Length - North Jetty : 5836.90M - 19149.9 Ft
Jetty Length - South Jetty : 3413.80M - 11200.1 Ft
Crown Elevation - North Jetty : 2.59M - 8.5 Ft
Crown Elevation - South Jetty : 2.74M - 9 Ft
Crown Width - North Jetty : 2.44M - 8 Ft
Crown Width - South Jetty : 2.44M - 8 Ft
Side Slope - North Jetty :  
Side Slope - South Jetty :  
Year Built - North Jetty : 1880°
Year Built - South Jetty : 1880

Ground Level Images


Aerial View Images
· stmarys-stm_930707.jpg


Satellite View Images
· stmarys-stm_940124_comp.jpg
· stmarys-stm_890401.jpg
· stmarys-stm_900907.jpg
· stmarys-stm_990107.jpg


Topo Map Images
· topo-St._Marys.jpg


USACE Case History
· St._Marys.pdf