Marine 10, Marine 171, Coast Guard, SWC, LCSO Hilo, and MERT response. MERT, Watercraft Incident, at MERT Grid I-5. At MERT Grid I-5, respond on dispatch 2. Pack LGTAC-1 is assigned. Marine 10, Marine 171, Coast Guard, SWC, LCSO Hilo, and MERT response.