Jim Abernethy's Scuba Adventures (JASA) is a full service, family owned and operated scuba dive charter located in sunny West Palm Beach, Florida, on the beautiful intracoastal waterway. JASA is proud to offer the best in Bahamas scuba diving from our 65 foot live-aboard vessel, the "M/V Shear Water," departing from our dock in West Palm Beach. Get face to face with giant sea turtles, swim with wild dolphins and explore the pristine reefs of the Bahamas. We specialize in "big animal" encounters! For shark lovers and the more adventurous, we offer specialized Great Hammerhead and Tiger shark expeditions.