Historical clue formulations

• Nautical greetings — 2025-10-21
• Ship-to-ship communications? — 2017-10-09
• Mates' cries — 2011-11-27
• Shipboard cries — 2010-09-29
• Calls from yawls — 2001-11-25
• Cries on a deck — 2001-09-01
• Greetings at sea — 1995-08-28