We have so far registered 1,478 home ports
| Name | Founded | | Stewart Island | |
| Stige v/ Odense, Danmark | |
| Stigsnäs | |
| Stockholm, Stockholms Län, Sverige | |
| Stockton ( on-Tees ) County Durham, North East England | |
| Stokmarknes | |
| Stord | |
| Storebelt, Danmark | |
| Stralsund | |
| Stranraer | |
| Streymnes | |
| Strusshamn | |
| Strømfjord | |
| Strømstad, Västre Götalands län, Dverige | |
| Stugsund | |
| Suez | |
| Sunderland, Tyne and Wear, England | |
| Sundsvall, Västernorrlands län, Sverige | |
| Sunndalsøra | |
| Surabaya, Java, Indonesia | |
| Susak | |
| Suva | |
| Svelvik | |
| Svendborg | |
| Sverige | |
