The 2 nearest ports a nation doesn't own plus each top nation's nearest port can be flagged from any owned port by the owner's nation (or any nation from free ports).
Last round's top nations:Verenigde ProvinciënUnited StatesSverige· Pulls over 440 km hidden (too far to sail before the flag times out).
No conquest missions in neutral ports.
| Arenas | Russian Empire | 29 km | Nearest port |
| Baxo Nuevo | Russian Empire | 52 km | Nearest port |
| Tordo | Russian Empire | 200 km | Nearest port |
| Soto La Marina | Russian Empire | 201 km | Nearest port |
| Tamiagua | Russian Empire | 204 km | Nearest port |
| Tampico | Russian Empire | 206 km | Nearest port |
| Tuspan | Russian Empire | 213 km | Nearest port |
| 1 | Sisal | Russian Empire | deep | Production | — | — | 135 |
| 2 | Arcas | Russian Empire | shallow | Production | — | — | 156 |
| 3 | Soto La Marina | Russian Empire | deep | Production | — | — | 251 |
| 4 | Santa Ana | Russian Empire | deep | Production | — | — | 299 |
| 5 | Alvarado | Russian Empire | deep | Production | — | — | 308 |
| 6 | Aransas | France | deep | Production | — | — | 352 |
| 7 | Vermiou | United States | deep | Production | — | — | 420 |
| 8 | Baja | España | deep | Production | — | — | 433 |
| 9 | Salamanca | Great Britain | deep | Production | — | — | 472 |
| 10 | Barcos | España | shallow | Production | — | — | 503 |
| 11 | Mobile | United States | deep | Production | — | — | 521 |
| 12 | Batabanó | España | deep | Production | — | — | 539 |
| 13 | Belize | Great Britain | deep | Production | — | — | 542 |
| 14 | Apalachicola | Neutral | deep | Production | — | — | 568 |
| 15 | Sarazota | United States | deep | Production | — | — | 579 |
| 16 | Placentia | Great Britain | deep | Production | — | — | 584 |
| 17 | Cayo Vacas | United States | shallow | Production | — | — | 603 |
| 18 | Omoa | Great Britain | deep | Production | — | — | 622 |
| 19 | Islamorada | United States | deep | Production | — | — | 633 |
| 20 | Carahatas | España | shallow | Production | — | — | 647 |
| 21 | Croata | Great Britain | shallow | Production | — | — | 676 |
| 22 | Little Cayman | Neutral | deep | Production | — | — | 679 |
| 23 | Sancti Spíritus | Neutral | deep | Production | — | — | 682 |
| 24 | Cayo Biscayno | United States | deep | Production | — | — | 686 |
| 25 | Sandy Bay | Kingdom of Prussia | deep | Production | — | — | 739 |
| 26 | Morgan's Bluff | United States | shallow | Production | — | — | 767 |
| 27 | West End | United States | shallow | Production | — | — | 772 |
| 28 | Kemp's Bay | Sverige | shallow | Production | — | — | 778 |
| 29 | Manzanillo | Great Britain | deep | Production | — | — | 817 |
| 30 | La Guanaja | España | shallow | Production | — | — | 828 |