• A coastal saltwater fishing area of Vermilion Bay, Louisiana. This F141-02 SD card shows all the detailed fishing information as shown on the, waterproof, two-sided fishing map F141. This SD card is designed for boat fishermen having the Lowrance electronic fishing unit on board. • A Lowrance SD card, designed to plug into most Lowrance electronic fishing units and to download all the fishing waypoints of the, two-sided coastal fishing map F141. The fishing waypoints will be permanently displayed on the Lowrance unit, once downloaded. • The F141-02 SD Card fishing area includes Vermilion Bay, Cote Blanche Bay, Marsh Island and many, many coastal bayous, marshes and small lakes. • The downloaded fishing information on your Lowrance unit will display various waypoints as symbols for fishing locations, marinas , boat ramps, and other points of interest.