Health officials have issued an advisory against swimming in Alabama Gulf waters . Also advised not to swim in waters from Florida - Georgia line to Perdido Key . Over 75 percent of Louisiana 's coastal waters extend westward from the mouth of the Mississippi River , '' according to the Cajun Coast Visitors and Convention Bureau website . Daytona Beach , Florida , is open for swimming and fishing .
Health officials have issued an advisory against swimming in Alabama Gulf waters . Also advised not to swim in waters from Florida - Georgia line to Perdido Key . Daytona Beach , Florida , is open for swimming and fishing .