| 2026-05-26 | "Finding Nemo" setting |
| 2025-09-29 | Endangered underwater ecosystem |
| 2025-07-15 | Snorkeling site |
| 2025-03-23 | Ecosystem for an estimated 25% of all marine species |
| 2024-09-15 | Natural barrier |
| 2024-09-01 | Ecosystem formed by polyps |
| 2024-08-21 | Biodiverse underwater ecosystem |
| 2024-05-16 | Where to find a very wet sponge |
| 2024-03-27 | Surf turf? |
| 2024-03-13 | Destination for scuba divers |
| 2023-12-20 | Danger for a mariner |
| 2023-09-05 | Moray's habitat |
| 2023-08-30 | Shipwreck site |
| 2022-11-20 | Habitat threatened by bleaching |
| 2022-08-24 | Site for sponges |
| 2022-07-21 | ___ shark |
| 2022-06-26 | Diver's destination |
| 2022-05-01 | Diverse ecosystem |
| 2022-04-26 | Place to find brain coral |
| 2021-08-28 | Area with lots of schools |
| 2021-08-12 | Hazard in maritime travel |
| 2021-08-10 | Home of Marlin and Nemo in "Finding Nemo" |
| 2021-07-01 | Habitat becoming bleached by global warming |
| 2021-06-28 | Ecosystem built by corals |
| 2020-12-12 | Diving spot |
| 2020-11-20 | Shipwreck site, maybe |
| 2020-08-01 | Natural feature near Queensland |
| 2020-06-07 | Biodiverse habitat |
| 2019-09-12 | Many a scuba destination |
| 2019-02-09 | Sound barrier? |
| 2018-08-29 | Home for a clown fish |
| 2018-03-19 | Shipwreck site, perhaps |
| 2017-11-21 | Shallow water obstacle |
| 2017-09-26 | Coral formation |
| 2017-06-04 | Where to find some very wet sponges |
| 2017-02-26 | Place for a sponge |
| 2017-02-07 | Place divers explore |
| 2016-12-25 | Coral bleaching locale |
| 2016-12-18 | Skin diving locale |
| 2016-05-03 | See 41-Across |
| 2015-09-29 | Good area for snorkeling |
| 2015-07-10 | Bikini feature |
| 2015-07-01 | Boater's hazard |
| 2015-05-02 | The Keys, essentially |
| 2015-03-15 | Feature of Hawaii's Molokini Crater |
| 2015-02-04 | Good snorkeling locale |
| 2014-10-04 | Shipping hazard |
| 2014-07-30 | Snorkeling spot |
| 2014-05-18 | Snorkeling locale |
| 2014-05-17 | Natural barrier |
| 2013-05-12 | Snorkeling site |
| 2012-09-19 | Ship hazard |
| 2012-05-27 | Island protector |
| 2011-12-01 | Coral formation |
| 2011-05-08 | Shipwreck site |
| 2011-01-01 | Hazardous obstruction |
| 2010-09-26 | Shipwreck locale |
| 2010-05-16 | Snorkeling spot |
| 2010-01-25 | Snorkeling site |
| 2008-12-06 | *Cal ___ |
| 2008-11-30 | Scuba venue |
| 2008-10-22 | Site of many a shipwreck |
| 2008-06-05 | Shorten, as a sail |
| 2006-09-10 | Wreck site |
| 2006-04-03 | Offshore ridge |
| 2006-03-13 | Where a yacht might run aground |
| 2005-11-06 | Snorkler's interest |
| 2005-07-21 | Wreck site |
| 2005-05-23 | Coral formation |
| 2005-04-29 | Snorkeling site |
| 2005-03-26 | Bikini feature |
| 2005-03-21 | Atoll protector |
| 2004-11-08 | Coral ridge |
| 2003-07-16 | Natural breakwater |
| 2003-03-09 | Snorkeling site |
| 2002-12-26 | Part of a sail |
| 2002-12-20 | Snorkeler's haunt |
| 2002-07-21 | Shipwreck cause, sometimes |
| 2001-04-23 | Atoll protector |
| 2000-11-22 | Natural barrier |
| 2000-10-26 | Sailing danger |
| 2000-07-05 | Water hazard |
| 2000-04-18 | Coral construction |
| 1999-08-09 | Coral ___ |
| 1999-02-09 | Coral formation |
| 1999-01-13 | Sea-diving area |
| 1998-05-31 | Site of a wreck |
| 1998-02-22 | Lagoon perimeter |
| 1998-02-02 | Coral ridge |
| 1997-10-28 | Sailor's peril |
| 1997-06-05 | Nautical danger |
| 1996-08-23 | Shorten, as a sail |
| 1996-05-08 | Cause of grounding |
| 1995-10-19 | Marine hazard |
| 1995-05-07 | Wreck of the Hesperus cause |
| 1995-03-30 | Shipwreck site |
| 1994-11-07 | Where ships run aground |
| 1994-06-10 | Sailing hazard |
| 1993-12-21 | Mariner's peril |