Tug Otter, our vessel, is a 45 foot aluminum tug boat with a 16 cylinder Detroit diesel engine. Tug Otter is in compliance with all the USCG safety regulations and is equipped with the latest in marine electronics, including: Radar, loran, DGPS, Sonar, VHF Radio Telephone and a 300 MHZ Dell Inspiron computer with navigation and diving software.