Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| Rouen | FRURO | France | 49°28'N | 1°03'E |
| Port-La Nouvelle | FRNOU | France | 43°01'N | 3°03'E |
| Calais | FRCQF | France | 50°58'N | 1°50'E |
| Rouen | FRURO | France | 49°28'N | 1°03'E |
| Port-La Nouvelle | FRNOU | France | 43°01'N | 3°03'E |
| Caen | FRCFR | France | 49°13'N | 0°21'W |
| Quimper | FRUIP | France | 47°58'N | 4°07'W |
| Port Jerome | FRQUI | France | 49°28'N | 0°31'E |
| Brest | FRBES | France | 48°24'N | 4°30'W |
| Quillebeuf | FRQUI | France | 49°28'N | 0°31'E |
| Papeete | PFPPT | French Polynesia | 17°32'S | 149°34'W |
| Port Gentil | GAPOG | Gabon | 0°42'S | 8°47'E |
| Libreville | GALBV | Gabon | 0°24'N | 9°25'E |
| Gamba | GAGAX | Gabon | 2°49'S | 9°58'E |
| Bathurst (Gambia) | GMBJL | Gambia | 13°27'N | 16°34'W |
| Banjul | GMBJL | Gambia | 13°27'N | 16°34'W |
| Hamburg | DEHAM | Germany | 53°33'N | 9°58'E |
| Flensburg | DEFLF | Germany | 54°48'N | 9°25'E |
| Farge | DEFAG | Germany | 53°12'N | 8°30'E |
| Emden | DEEME | Germany | 53°23'N | 7°12'E |