Historical clue formulations

• Like the sea — 2022-05-22
• Like the ocean — 2018-10-31
• Sea, colloquially — 2017-11-01
• Like the Dead Sea — 2015-05-21
• Ocean — 2013-10-20
• Like pickle juice — 2013-08-07
• Ocean blue — 2008-04-18
• Sea — 2004-05-26
• Sea — 2001-09-20
• Sea — 2001-02-08
• Sea — 1999-09-04
• Salty — 1997-12-01
• Ocean — 1995-08-13