Harbor Seal

1. Sandycove BeachDalkey, IrelandShore · ReefEstimated: Beginner-friendly15 mBest Jun–Oct · estimated7 mm / dry
2. Crescent BayLaguna Beach, California, United StatesShore · ReefEstimated: Intermediate+19.8 mBest Jul–Oct · estimated5 mm
3. Orchard Beach (a/k/a Captain Mike's Beach)City Island, New York, United StatesShore · Muck · ReefEstimated: Beginner-friendly9.1 mBest Jun–Sep · estimated5 mm
4. Whiskey Reef - Skovshoved HavnCharlottenlund, Capital Region Of Denmark, DenmarkShore · ReefEstimated: Beginner-friendly6 mBest May–Sep · estimated5 mm
5. Hornbæk PlantageHornbæk, Capital Region Of Denmark, DenmarkShore · ReefEstimated: Beginner-friendly4 mBest May–Sep · estimated5 mm
6. Bogø - Fyrs VennerStubbekøbing, Capital Region Of Denmark, DenmarkShore · DriftEstimated: Intermediate+22 mBest May–Sep · estimated5 mm
7. AlastorKillyleagh, Northern Ireland, United KingdomShore · WreckEstimated: Intermediate+25 mBest Jun–Oct · estimated7 mm / dry
8. ArbolitosRodolfo Sánchez Taboada, Baja California, MexicoBeginner-friendly33 mBest Jul–Nov · estimated5 mm
9. Shaws CoveLaguna Beach, California, United StatesBeginner-friendly16.8 mBest Jul–Oct · estimated5 mm
10. KennedyRodolfo Sánchez Taboada, Baja California, MexicoShoreEstimated: Advanced+35 mBest Jul–Nov · estimated5 mm
11. Wimble RocksAlaska, CanadaBoat · ReefAdvanced+23 mBest Jun–Sep · estimated
12. MidsommarvikenHönö, Västra Götaland, SwedenBoatBeginner-friendly20 mBest May–Sep · estimated5 mm
13. Douglas RockAlaska, CanadaBoat · ReefAdvanced+26 mBest Jun–Sep · estimated7 mm / dry
14. Observatory RockAlaska, CanadaBoat · ReefAdvanced+26 mBest Jun–Sep · estimated7 mm / dry
15. Pleasant Island ReefAlaska, United StatesBoat · ReefAdvanced+25 mBest Jun–Sep · estimated
16. Mill Cove MarinaMillview, Nova Scotia, CanadaShore · Channel · WallEstimated: Beginner-friendly12.8 mBest Jun–Aug · estimated7 mm / dry
17. Storebælt og Halskov RevKorsør, Southern Denmark, DenmarkShore · ReefEstimated: Beginner-friendly7 mBest May–Sep · estimated5 mm
18. Gl. FærgehavnSnoghøj, Southern Denmark, DenmarkShore · DriftEstimated: Intermediate+25 mBest May–Sep · estimated
19. Gl. ÅlboMiddelfart, Southern Denmark, DenmarkShore · ReefEstimated: Advanced+45 mBest May–Sep · estimated
20. Ön, LimhamnLimhamn, South Sweden, SwedenWreckEstimated: Beginner-friendly12 mBest May–Sep · estimated5 mm
21. Amalie C. ErtelCuxhaven, Lower Saxony, GermanyWreckEstimated: Beginner-friendly14.2 mBest May–Oct · estimated5 mm
22. George H. HastiePellworm, Schleswig-Holstein, GermanyWreckEstimated: Beginner-friendly1.1 mBest May–Oct · estimated5 mm
23. HeikeBorkum, Lower Saxony, GermanyWreckEstimated: Beginner-friendly4.6 mBest Jun–Oct · estimated5 mm
24. BirckCuxhaven, Lower Saxony, GermanyWreckEstimated: Beginner-friendly12.4 mBest May–Oct · estimated5 mm

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