Geographe Maritime Charters’ Kerra Lyn is the ultimate vessel for your Geographe Bay Whale Watching experience. Offering several bay cruising experiences depending on time of the year. The Kerra Lyn, is a fantastic all weather sea vessel, with her classic steel hull design being, 20m in length and 90 ton in weight, she is one of the largest and sturdiest charter vessels in the region, she is one of a kind, perfect for your Whale Watching experience. With a 360 degree walk around deck, guaranteed rail side viewing of our Whales and large duck board for your close encounter with our graceful Marine Mammals the Whale and dolphins, or for your plunge into our crystal clear Indian Ocean waters, with comfortable seating for 50, Kerra Lyn is the ultimate vessel for your Geographe Bay experience either Whale Watching or just pleasantly cruising on a summers day with family and friends.