• A coastal saltwater fishing area of Espiritu Santo Bay, south of Port O"Connor Texas. This F135-01 SD card information shows all the detailed fishing information as shown on the, waterproof, two-sided fishing map F135. This SD card is designed for boat fishermen having the Garmin electronic fishing unit on board. • A Garmin SD card, designed to plug into most Garmin electronic fishing units and to download all the fishing waypoints of the, two-sided coastal fishing map F135. The fishing waypoints will be permanently displayed on the Garmin unit, once downloaded. • The F135-01 SD Card details the large coastal bay below Port O"Connor, Texas. The coverage area goes from Port O"Connor west to South San Antonio Bay. Map F135 details many reefs, wade fishing spots, and shallow backwater bays and bayous. • The downloaded fishing information on your Garmin unit will display various waypoints as symbols for fishing locations, marinas , boat ramps, and other points of interest.