Welcome to Tinus Marine Inc., where the variety of watersports products is second to none. In all of Oconomowoc, WI, there isn't a friendlier or more knowledgeable staff than ours. We're happy to help you find either the perfect watercraft or the parts you've been looking for. Check out our catalogs to see what we have. If you need help in making your selection, call or stop in—we're always ready to help! We are family-owned and operated and conveniently located in Oconomowoc, WI. Tinus Marine Inc. can provide you with the latest and best in watersports products to make your outdoor living more enjoyable. From the most recent in boating technology to the hottest new pontoons and wakeboard boats, we can help you find the recreational vehicle that’s made for you. Combine this wide array of selections with our friendly and knowledgeable staff, and we're convinced Tinus Marine Inc. will become your only stop for all of your on-the-water needs.