Possible Clues:

• Harbor status symbol
• Cathy may be sale, over the water, by the sound of it
• Does Cathy make it for sale, by the sound of it?
• Wrecked Chay Blyth's penultimate boat
• Millionaire's boat, maybe
• "Lifestyles of the Rich and Famous" boat, typically
• Boat supplied by Germany's last eight in Munich
• 'Lifestyles of the Rich and Famous' boat, typically
• Millionaire's plaything
• Mansion on the water