Northern Sea Urchin

1. MS HamburgSvolvær, Norway Lofoten Islands, NorwayWreckIntermediate+25 mBest Jun–Sep · estimated7 mm / dry
2. Yellow Bluff ReefAnacortes, British Columbia, United StatesBoat · Reef · WallAdvanced+30 mBest May–Sep · estimated7 mm / dry
3. Buckeye ShoalAnacortes, British Columbia, United StatesBoat · Pinnacle · ReefIntermediate+18 mBest May–Sep · estimated7 mm / dry
4. Danger RockFriday Harbor, British Columbia, United StatesBoat · ReefIntermediate+18 mBest May–Sep · estimated7 mm / dry
5. Gull ReefFriday Harbor, British Columbia, United StatesBoat · ReefIntermediate+18 mBest May–Sep · estimated7 mm / dry
6. Lawson ReefAult Field, British Columbia, United StatesBoat · ReefIntermediate+18 mBest May–Sep · estimated7 mm / dry
7. Ballstad ReefGravdal, Norway Lofoten Islands, NorwayBoat · Reef · WallIntermediate+18 mBest Jun–Sep · estimated7 mm / dry
8. Épave du TranspacificSaint-Pierre, Newfoundland, Saint Pierre and MiquelonShore · WreckIntermediate+10 mBest Jun–Aug · estimated7 mm / dry
9. Ruins of Old BreakwaterNewburyport, New England, United StatesBoat · ReefIntermediate+10 mBest Jun–Sep · estimated5 mm
10. Troot PoolSaint-Pierre, Newfoundland, Saint Pierre and MiquelonBoat · WreckIntermediate+25 mBest Jun–Aug · estimated7 mm / dry
11. USS Lsm-56Fundy Shores, Nova Scotia, CanadaBoat · WreckAdvanced+18 mBest Jun–Oct · estimated7 mm / dry
12. Ovens ReefLunenburg, Nova Scotia, CanadaBoat · ReefIntermediate+14 mBest Jul–Aug · estimated7 mm / dry
13. Whales BackBarrington, Nova Scotia, CanadaBoat · ReefIntermediate+15 mBest Jul–Sep · estimated7 mm / dry
14. Juanitas RockPort Townsend, Puget Sound, United StatesBoat · ReefIntermediate+21 mBest May–Sep · estimated7 mm / dry
15. USCGC TigerBrowns Point, Puget Sound, United StatesBoat · WreckIntermediate+18 mBest May–Oct · estimated7 mm / dry
16. GrebeCordova, Alaska, United StatesBoat · WreckAdvanced+15 mBest Jun–Sep · estimated7 mm / dry
17. MV LeschiGirdwood, Alaska, United StatesBoat · WreckAdvanced+17 mBest Jun–Sep · estimated7 mm / dry
18. Rubly IslandSidney, British Columbia, CanadaBoat · ReefIntermediate+18 mBest May–Sep · estimated7 mm / dry
19. WandererNew Bedford, New England, United StatesBoat · WreckBeginner-friendly6 mBest Jun–Sep · estimated5 mm
20. Middle GroundBeverly Cove, New England, United StatesBoat · ReefIntermediate+14 mBest Jun–Sep · estimated5 mm
21. Inner BreakersManchester-by-the-Sea, New England, United StatesBoat · ReefIntermediate+14 mBest Jun–Sep · estimated5 mm
22. MV Fosdyke TraderBarrington, Nova Scotia, CanadaBoat · WreckAdvanced+22 mBest Jul–Sep · estimated7 mm / dry
23. Lsm-[??]Fundy Shores, Nova Scotia, CanadaBoat · WreckAdvanced+20 mBest Jun–Oct · estimated7 mm / dry
24. Utonia LedgeHull, New England, United StatesBoat · ReefIntermediate+18 mBest Jun–Sep · estimated5 mm

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