Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| Barry Dock | GBBAD | United Kingdom | 51°24'N | 3°16'W |
| Glasgow | GBGLW | United Kingdom | 55°51'N | 4°16'W |
| Holyhead | GBHHD | United Kingdom | 53°19'N | 4°41'W |
| Brixham | GBBRX | United Kingdom | 50°24'N | 3°30'W |
| Sunderland | GBSUN | United Kingdom | 54°55'N | 1°21'W |
| Littlebrook | GBLTL | United Kingdom | 51°25'N | 0°20'E |
| 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 |
| Blyth | GBBLY | United Kingdom | 55°08'N | 1°30'W |
| Stanlow | GBSOW | United Kingdom | 53°17'N | 2°52'W |
| Kingsnorth | GBKNK | United Kingdom | 51°25'N | 0°36'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 |
| Birkenhead | GBBRK | United Kingdom | 53°24'N | 3°01'W |
| Southampton | GBSOU | United Kingdom | 50°54'N | 1°24'W |
| King`S Lynn | GBKLN | United Kingdom | 52°45'N | 0°23'E |
| Thurso | GBTHU | United Kingdom | 58°36'N | 3°31'W |
| Faslane | GBFAS | United Kingdom | 56°04'N | 4°49'W |