Dolphins

1. SS ThistlegormSha'ab Ali, Red Sea, EgyptBoat · WreckAdvanced+15 m–30 mBest Jun–Oct3 mm
2. Salem Express, wreckSafaga, Red Sea, EgyptBoat · WreckIntermediate+12 m–26 mBest May–Dec · estimated3 mm
3. Elphinstone ReefMarsa Alam, Red Sea, EgyptBoat · Reef · WallIntermediate+15 m–40 mBest Mar–Nov3 mm
4. SilfraMosfellsbær, Silfra Fissure, IcelandShore · WallBeginner-friendly18 mBest Jun–Sep · estimated7 mm / dry
5. Palancar ReefSan Miguel de Cozumel, Cozumel, MexicoBoat · Drift · Reef · WallIntermediate+24 mBest Apr–Aug3 mm
6. Shag RockSharm el-Sheikh, Red Sea, EgyptBoat · Reef · WreckIntermediate+20 mBest Jul–Nov · estimated3 mm
7. Anemone City, Shark Reef and Jolanda ReefSharm el-Sheikh, Red Sea, EgyptBoat · Reef · Wall · WreckAdvanced+25 mBest May–Dec · estimated3 mm
8. Little WallKijini, TanzaniaBoat · Reef · WallBeginner-friendly20 mBest May–Mar · estimated3 mm
9. MayhemWaisai, Raja Ampat, IndonesiaBoat · PinnacleIntermediate+23 mGood year-round · estimated3 mm
10. Sha’ab Marsa AlamMarsa Alam, Red Sea, EgyptBoat · ReefBeginner-friendly18 mBest May–Dec · estimated3 mm
11. Punta DalilaCozumel, MexicoBoat · ReefBeginner-friendly19 mBest Nov–Sep · estimated3 mm
12. Triumph ReefCutler Bay, Florida Keys, United StatesBoat · ReefBeginner-friendly7 mBest Apr–Jul · estimated3 mm
13. Edge of the WorldWailea-Makena, Hawaii - Maui, United StatesBoat · WallBeginner-friendly46 mGood year-round · estimated3 mm
14. Shark CondosWailea-Makena, Hawaii - Maui, United StatesBoat · CaveIntermediate+40 mGood year-round · estimated3 mm
15. Tako FlatsWailea-Makena, Hawaii - Maui, United StatesBoat · ReefBeginner-friendly15 mGood year-round · estimated3 mm
16. Poseidon ReefHurghada, Red Sea, EgyptBoat · ReefBeginner-friendly15 mBest Jul–Nov · estimated3 mm
17. St John's CavesShalātīn, Red Sea, EgyptBoat · CaveIntermediate+20 mBest May–Nov · estimated3 mm
18. St John's Habili GaffarShalātīn, Red Sea, EgyptBoat · ReefBeginner-friendly20 mBest May–Nov · estimated3 mm
19. Wreck of Grumman HU-16 Albatros AircraftHala'ib, Red Sea, EgyptBoat · WreckIntermediate+20 mBest May–Dec · estimated3 mm
20. SS Copenhagen ShipwreckTerra Mar, South Florida, United StatesBoat · Reef · WreckIntermediate+9.5 mBest Apr–May · estimated3 mm
21. Le PiramidiUstica, ItalyBoat · PinnacleBeginner-friendly40 mBest Jun–Sep · estimated3 mm
22. Velassaru CavesMale, MaldivesBoat · Cave · ReefIntermediate+30 mGood year-round · estimated3 mm
23. Blake Island ReefSouthworth, Puget Sound, United StatesBoat · ReefBeginner-friendly24 mBest May–Oct · estimated7 mm / dry
24. ABT SalalahŞalālah, OmanBoat · WreckAdvanced+30 mBest Sep–Jun · estimated3 mm

Sources: Species occurrences: OBIS (CC BY 4.0), GBIF.org