top of page

About our Customized water sports activity boat

Our Vessel

Screen Shot 2019-01-09 at 1.26.21 PM.png

Sea Dragon provides tours and specialized charters for groups of all sizes. Our boat Topline can accommodate up to 20 guests at a time and offers a variety of schedules to meet your group’s needs.


The Topline operates out of Horseshoe Bay.  This is a boat custom designed by divers, for divers. She’s safe, fast and comfortable. Read her specs.

We've been booked out for many different events such as research trips, water taxi, film, and even helicopter rescue training! 


  • 40 feet long, 16′ beam (wide)

  • Twin diesel engines

  • Cruises at 15 knots, top speed 26 knots

  • Standing or seated tank racks for easy donning of equipment

  • Walk-through transom for easy entries and exits

  • Dive ladder for easy boarding

  • Trail and tag lines to be used in case of current

  • On-board compressor – to fill tanks between dives

  • Spacious decks

  • Top deck with BBQ

  • On board kayaks and standup paddle board

  • Roomy interior for warmth between dives in winter

  • On board head (bathroom), first aid, oxygen, VHF, GPS, stereo, heater

  • Emergency life raft

  • Fire safety equipment

  • CSI inspected

bottom of page