f Malacca (Malacca 5.14 46 (a) F12 6C
Strait)
Great Australian Bight 5.15 62 F21 6G
Suez Canal -- -- -- 6U

MEDITERRANEAN REGION 3 -- -- --
Mediterranean Sea 3.1 28 B11 --
Mediterranean Sea, Western 3.1.1 28 A -- 8W
Basin
Strait of Gibraltar 3.1.1.1 28 (a) B7 8S
Alboran Sea 3.1.1.2 28 (b) -- 8Y
Balearic Sea (Balear Sea, 3.1.1.3 28 (c) B9 8J
Iberian Sea)
Ligurian Sea (Ligure Sea) 3.1.1.4 28 (d) B10 8L
Tyrrhenian Sea (Tirreno Sea) 3.1.1.5 28 (e) B12 8T
Mediterranean Sea, Eastern 3.1.2 28 B -- 8E
Basin
Adriatic Sea 3.1.2.1 28 (g) B14 8D
Strait of Sicily (Strait of 3.1.2.2 -- -- --
Sicilia)
Ionian Sea 3.1.2.3 28 (f) B13 8N
Aegean Sea 3.1.2.4 28 (h) B15 8G
Sea of Marmara 3.2 29 B16 8M
Black Sea 3.3 30 B17 8B
Sea of Azov 3.4 31 B18 8Z
Gulf of Lion (Gulf of Lions) -- -- B8 8X
Aral Sea -- -- -- 8R
Bosporus -- -- -- 8P
Caspian Sea -- -- -- 8C
Dardanelles -- -- -- 8U

NORTH ATLANTIC OCEAN 1 23 B 1A
Skagerrak 1.1 3 B24 1S
North Sea 1.2 4 B23 1N
Inner Seas off the West Coast 1.3 18 -- 1K
of Scotland
Irish Sea and Saint Georges 1.4 19 B22 1R, 1Q
Channel
Bristol Channel 1.5 20 B21 1C
Celtic Sea 1.6 21 A -- --
English Channel 1.7 21 B20 1E
Bay of Biscay 1.8 22 B19 1B
Canarias Sea 1.9 -- -- --
Gulf of Guinea 1.10 34 C4 1G
Caribbean Sea 1.11 27