Related Clues:

• Tar hail
• Sailor's salutation
• Sailor's cry
• Hello, of sorts
• Call to a mate
• It passes between decks
• 'Land ___!'
• Hail, on the briny
• Hey there, at sea
• Mate's call
• Crow's-nest cry
• Yawl call
• Attention-getter at sea
• Call for a mate
• Mariner's cry