Garmin Blue Chart - Caribbean,Bahamas,Gulf Mexico, & Misc. - Garmin Chart numbers MUS300B - MUS0303B MUS300B - Detailed bathymetric coverage of offshore canyons from Grand Manan Island, New Brunswick to Baltimore Canyon including George's Bank, Wilmington, Carteret, Hydrographer, and Hudson Canyons. General coverage from Lubec, ME to Chincoteague Bay including Cape Cod Bay, Long Island, NY, and Delaware Bay. This chart does not contain the necessary detail for navigation. This is a fishing chart and should be used as a supplement to detail ed BlueChart cartography. MUS301B - Detailed bathymetric coverage of offshore canyons from Gilbert Canyon to Richardson Hills including Hudson, Hatteras, Baltimore, and Wilmington Canyons. also includes general coverage of the East Coast from Long Branch, NJ to Hilton Head Island, SC including Delaware and Chesapeake Bays. This chart does not contain the necessary detail for navigation. This is a fishing chart and should be used as a supplement to detailed BlueChart cartography. MUS302B - Detailed bathymetric coverage of offshore canyons from Hatteras Canyon through Blake Canyon including Blake Escarpment, Richardson Hills, and Harrington Hill. Also includes general coverage of the East Coast from Southport, NC through Tampa, FL including Grand Bahama Island, Abaco Island, Eleuthera Island, the Florida Keys, and the Dry Tortugas. This is a fishing chart and should be used as a supplement to detailed BlueChart cartography. MUS303B - Detailed bathymetric coverage of offshore canyons from Vernon Basin to Alaminos Canyon including DeSoto Canyon, Mississippi Canyon and Green Canyon. Also includes general coverage from Sanibel Island , FL along the Gulf of Mexico to the US/Mexico border including Galveston and Vermilion Bays. This is a fishing chart and should be used as a supplement to detailed BlueChart cartography.