Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| Fredrik Shamn | FIHMN | Finland | 60°34'N | 27°10'E |
| Borga | FIPRV | Finland | 60°24'N | 25°39'E |
| Bjorneborg | FIPOR | Finland | 61°29'N | 21°47'E |
| Ykspihlaja | FIYKS | Finland | 63°51'N | 23°00'E |
| Valkon | FILOV | Finland | 60°27'N | 26°14'E |
| Vaasa | FIVAA | Finland | 63°06'N | 21°35'E |
| Uusikaupunki | FIUKI | Finland | 60°48'N | 21°23'E |
| Turku | FITKU | Finland | 60°27'N | 22°14'E |
| Tupavuori | FITUP | Finland | 60°27'N | 22°03'E |
| Skoldvik | FISKV | Finland | 60°18'N | 25°32'E |
| Raumo | FIRAU | Finland | 61°08'N | 21°29'E |
| Rauma | FIRAU | Finland | 61°08'N | 21°29'E |
| Havre | FRLEH | France | 49°26'N | 0°07'E |
| Solenzara | FRSLZ | France | 41°53'N | 9°24'E |
| Gravenchon | FRGRN | France | 49°28'N | 0°31'E |
| Bastia | FRBIA | France | 42°42'N | 9°27'E |
| Gonfreville | FRGOV | France | 49°29'N | 0°13'E |
| Ajaccio | FRAJA | France | 41°55'N | 8°44'E |
| Dunkirk | FRDKK | France | 51°03'N | 2°23'E |
| Villefranche | FRVLL | France | 43°42'N | 7°18'E |