• This Lake Somerville, Texas fishing area is located aout 98 miles east of Austin. The F122-02 SD card shows all the detailed fishing information as shown on the, waterproof, two-sided fishing map F122. 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 shown on the F122 waterproof freshwater lake two-sided fishing map of Lake Somerville,Texas. The fishing waypoints will be permanently displayed on the Lowrance unit, once downloaded. • This F122-02 SD card is an easy lake to fish and is bordered by seven state and federal parks. The lake holds Black Bass, Crappie, White Bass, Hybrid Bass, Catfish and Bream. • 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.