Related Clues:

• It rolls in
• An almanac lists its highs and lows
• It ebbs and flows
• Almanac topic
• Lunar effect
• Another rough seas feature
• Hello from a distance
• Man from Mars
• Greeting
• Bid farewell, in a way
• Cheer competitor
• Time's fellow traveler
• It has its highs and lows
• Undulation
• Beachcomber's concern