| Country Name | Sea Name | Number of Ports | * Introductions in Ports |
|---|---|---|---|
| Dominica | Baltic Sea | ||
| Dominican Republic | Baltic Sea | ||
| Ecuador | Baltic Sea | ||
| Egypt | Baltic Sea | ||
| El Salvador | Baltic Sea | ||
| Equatorial Guinea | Baltic Sea | ||
| Eritrea | Baltic Sea | ||
| Estonia | Baltic Sea | 27 | 9 |
| Falkland Islands (Malvinas) | Baltic Sea | ||
| Faroe Islands | Baltic Sea | ||
| Finland | Baltic Sea | 46 | 31 |
| France | Baltic Sea | 24 | |
| French Guiana | Baltic Sea | ||
| French Polynesia | Baltic Sea | ||
| French Southern Territories | Baltic Sea | ||
| Gabon | Baltic Sea | ||
| Gambia | Baltic Sea | ||
| Georgia | Baltic Sea | ||
| Germany | Baltic Sea | 34 | 60 |
| Ghana | Baltic Sea |