Proposed dive sites and cruise track in Gulf of Mexico: Area 1- PR= Pulley Ridge, SH= Sinkhole, FMG= Florida Middle Grounds, FF= Forty Fathom Ledge, TR= Twin Ridges, SB= Steamboat Lumps MPA, M&S= Madison and Swanson MPA; Area 2- VK= Viosca Knoll and Pinnacles, DD= Destin Dome, DC= Desoto Canyon.