Smooth Sailing Trimaran Charters & Adventures on Oahu's North Shore

We offer small  private sunset cruises, coastal sightseeing, swimming, snorkeling in summer months, wildlife encounters aboard KEET. Our 41ft Trimaran offers spacious, uncrowded and smooth sailing adventures. Located on the famous and beautiful North Shore of Hawaii. Captain Porter is an experienced water-man and a world renowned whale and seabird biologist who has explored the waters of the North and South Pacific, North Atlantic, Indian and Southern Ocean, Antarctica, and the Bering Sea. Our crew is knowledgeable and are experienced sea runners who keep KEET safe and sailing smoothly.   What We Offer   Morning and Afternoon Sailing  Private Sails can be customized for you! The North Shore is home to abundant marine wildlife and world famous surf breaks, all viewable close up from the water. Watch the waves crash at Pipeline, Sunset Beach, and Pua'ena Point, see the turtles and snorkel off Sharks Cove or anchor at Waimea Bay for a swim (during summer months). Whale Watching, Dolphins and Sunset Tours  See the wildlife, see the sights! With a whale biologist aboard you are guaranteed to learn lots about Hawaiian Sea life. We listen to and record the whale songs with up to date hydrophone equipment. The North Shore is a hot spot for Humpback whales, dolphins and other wildlife. Starting in November to May, Humpback Whales come to the Hawaiian Islands to breed and give birth. Experience these beautiful sights and sounds for yourself aboard KEET.   Private Custom Charters We can customize your sailing adventure. Depending upon the season activities can include lunch, snorkel and swimming with dolphins, turtles and rays while at anchor at Waimea Bay or Sharks Cove. Work with a whale biologist studying whale behavior and record the Humpback whale songs. Enjoy a Beautiful Hawaiian sunset and see the North Shore on relaxing a sail back to Haleiwa Harbor.  * Drinks and Lunch can be organized at additional cost   Sailing School We are offering custom sailing lessons! Get hands on experience and gain confidence as you develop your open water sailing skills! *Please contact for more details and pricing.  • Captain's Cruise: 6 Hours  • First Mate's Sail:: 4 Hours • Bosun's Time: 3 hours What to Bring  • Water • Food and snacks  • Sunscreen  • Protective Sun gear • Camera  • Snorkel Gear * In case you forgot a couple of things we have items available for purchase before or after your sail! You can find T-shirts, coffee, tea and sunscreen at our Kiosk.