The U.S. Coast Guard and good Samaritans assisted the crew of the 63-foot catamaran Kaulana after it reportedly struck a rock off Manele Bay, Hawaii, Saturday morning.A Station Maui 45-foot Response Boat-Medium crew arrived on scene and assisted with damage control. The crew of the vessel Maui Princess transferred the 15 passengers from the Kaulana and towed the stricken vessel to Lahaina.