·        Baffin Bay
·        Baltic Sea
·        Bothnian Sea
·        Gulf of Finlandwwo
·        Gulf of Riga
·        Kattegat
·        Bay of Biscay
·        Bay of Fundy
·        Black Sea
·        Bristol Channel
·        Caribbean Sea
·        Celtic Sea
·        English Channel
·        Gulf of Guinea
·        Gulf of Mexico
·        Gulf of St. Lawrence
·        Gulf of Venezuela
·        Irish Sea
·        Kattegat
·        Labrador Sea        
·        Mediterranean Sea
·        Adriatic Sea
·        Aegean Sea
·        Myrtoan Sea
·        Sea of Crete
·        Thracian Sea
·    
    Alboran Sea
·        Balearic (Iberian) Sea
·        Ionian Sea
·        Levantine Sea
·        Ligurian Sea
·        Tyrrhenian Sea
·        North Sea
·        Rio de Plata
·        Sargasso Sea
·        Sea of Azov
·        Sea of the Hebrides
·        Sea of Marmara
·        Wadden Sea