Harbor Seal

1. Halftime Dive BoatShinnecock Hills, Connecticut, United StatesWreckEstimated: Advanced+39.6 mBest Jun–Aug · estimated5 mm
2. Mandy Ray WreckHampton Bays, Connecticut, United StatesWreckEstimated: Advanced+38.4 mBest Jun–Aug · estimated5 mm
3. Duck Island Isles of ShoalsNew Castle, New Hampshire, United StatesPinnacleEstimated: Beginner-friendly12.2 mBest Jun–Sep · estimated5 mm
4. Isles of Shoals Duck Island and Shag RockNew Castle, New Hampshire, United StatesPinnacleEstimated: Beginner-friendly12.2 mBest Jun–Sep · estimated5 mm
5. Le MuscadinMiquelon, Newfoundland, Saint Pierre and MiquelonShore · WreckIntermediate+Best Jun–Aug · estimated7 mm / dry
6. Anna JacobapolderBruinisse, Zeeland, The NetherlandsShoreEstimated: Intermediate+30 mBest Jun–Oct · estimated5 mm
7. Farne Islands KnivestoneSeahouses, Northumberland, United KingdomIntermediate+5 m–18 mBest Jun–Sep · estimated7 mm / dry
8. Scapa Flow MarkgrafStromness, Orkney Islands, United KingdomAdvanced+24 m–45 mBest Jun–Sep · estimated7 mm / dry
9. Inishmore Dun AengusEnnistimon, Galway, IrelandAdvanced+12 m–35 mBest Jun–Sep · estimated7 mm / dry
10. Blinde DamOosterland, Zeeland, The NetherlandsShoreEstimated: Beginner-friendly18 mBest Jun–Oct · estimated5 mm
11. ZuidwegBruinisse, Zeeland, The NetherlandsShoreEstimated: Beginner-friendly15 mBest Jun–Oct · estimated5 mm
12. ZoetersboutBruinisse, Zeeland, The NetherlandsShoreEstimated: Advanced+40 mBest Jun–Oct · estimated5 mm
13. DijkvalHaamstede, Zeeland, The NetherlandsShoreEstimated: Intermediate+25 mBest Jun–Oct · estimated5 mm
14. HalverwegeZierikzee, Zeeland, The NetherlandsShoreEstimated: Intermediate+25 mBest Jun–Oct · estimated5 mm
15. GoudzwaardegBruinisse, Zeeland, The NetherlandsShoreEstimated: Beginner-friendly15 mBest Jun–Oct · estimated5 mm
16. Stage Fort Park - GloucesterGloucester, New Hampshire, United StatesShoreEstimated: Beginner-friendly6.1 mBest Jun–Sep · estimated5 mm
17. Fort Wetherill State ParkJamestown, Rhode Island, United StatesShoreEstimated: Intermediate+24.4 mBest Jun–Sep · estimated5 mm
18. Arild, KullabergJonstorp, South Sweden, SwedenShoreEstimated: Beginner-friendly18 mBest May–Sep · estimated5 mm
19. Ransvik, KullabergHöganäs, South Sweden, SwedenShoreEstimated: Beginner-friendly14 mBest May–Sep · estimated5 mm
20. Fort StarkNew Castle, New Hampshire, United StatesShoreEstimated: Beginner-friendly7.6 mBest Jun–Sep · estimated5 mm
21. Oak LeafNanoose Bay, British Columbia, CanadaShoreEstimated: Advanced+30.5 mBest May–Sep · estimated7 mm / dry
22. KlintebjergetHøjby, Capital Region Of Denmark, DenmarkShoreEstimated: Beginner-friendly8 mBest May–Sep · estimated5 mm
23. TrykkerdammenHelsingør, Capital Region Of Denmark, DenmarkShoreEstimated: Intermediate+20 mBest May–Sep · estimated5 mm
24. MunkholmbroenEjby, Capital Region Of Denmark, DenmarkShoreEstimated: Beginner-friendly7 mBest May–Sep · estimated5 mm

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