Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| Wick | GBWIC | United Kingdom | 58°26'N | 3°05'W |
| Flotta Terminal | GBFLO | United Kingdom | 58°53'N | 3°05'W |
| Fishguard | GBFIS | United Kingdom | 52°01'N | 4°58'W |
| Barrow In Furness | GBBIF | United Kingdom | 54°06'N | 3°13'W |
| Sheerness | GBSHS | United Kingdom | 51°27'N | 0°43'E |
| Ipswich | GBIPS | United Kingdom | 52°02'N | 1°09'E |
| Wemyss Bay | GBWEM | United Kingdom | 55°50'N | 5°00'W |
| Finnart | GBFNT | United Kingdom | 56°07'N | 4°50'W |
| Cardiff | GBCDF | United Kingdom | 51°29'N | 3°10'W |
| Barrow | GBBIF | United Kingdom | 54°06'N | 3°13'W |
| Sharpness | GBSSS | United Kingdom | 51°43'N | 2°29'W |
| Immingham | GBIMM | United Kingdom | 53°37'N | 0°12'W |
| Avonmouth | GBAVO | United Kingdom | 51°30'N | 2°43'W |
| Saltend | GBSAD | United Kingdom | 53°44'N | 0°14'W |
| Hull | GBHUL | United Kingdom | 53°44'N | 0°14'W |
| Thurso | GBTHU | United Kingdom | 58°36'N | 3°31'W |
| Faslane | GBFAS | United Kingdom | 56°04'N | 4°49'W |
| St. Helier | GBSTH | United Kingdom | 49°11'N | 2°06'W |
| Runcorn | GBRUN | United Kingdom | 53°21'N | 2°44'W |
| Heysham | GBHYM | United Kingdom | 54°02'N | 2°55'W |