2007 LARSON SEI 180 SKI FISH I/O, Experience the Boating Lifestyle! GO TO boatmastersmarine.com How to line up a great weekend. A family that just won't sit still needs a boat that can keep up. That's where the versatility of the 180 Ski Fish becomes indispensable. It tows tubers, skiers and wakeboarders. And the optional extended swim platform and flip-down ladder make boarding a breeze. When you're ready to dip a line, it converts easily to fishing mode with stowable bow and stern pedestal seats. Skiing or fishing, either way, boredom is not an option.