Horn Island in Mississippi is roughly 8 to 10 miles off the coast , depending on which shoreline point you measure from. One source says it is 8 miles off the coast of Mississippi , while another describes it as approximately 10 miles south of Pascagoula.

Quick context

  • From Biloxi , it is often described as about 13 miles offshore.
  • From Pascagoula , it is commonly given as about 10 miles south.
  • It is a barrier island in the Gulf Islands National Seashore.

Bottom line

If you just want a simple answer, say about 10 miles from the coast.