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.
| Daguilla | España | 32 km | Nearest port |
| Santa Fe | España | 51 km | Nearest port |
| Siguanea | España | 57 km | Nearest port |
| Barcos | España | 66 km | Nearest port |
| Pinar del Río | España | 80 km | Nearest port |
| Robras | España | 80 km | Nearest port |
| Batabanó | España | 86 km | Nearest port |
| Corrientes | España | 100 km | Nearest port |
| 1 | Barcos | España | shallow | Production | — | — | 82 |
| 2 | Batabanó | España | deep | Production | — | — | 108 |
| 3 | Sancti Spíritus | Neutral | deep | Production | — | — | 166 |
| 4 | Little Cayman | Neutral | deep | Production | — | — | 172 |
| 5 | Baja | España | deep | Production | — | — | 217 |
| 6 | Manzanillo | Great Britain | deep | Production | — | — | 300 |
| 7 | Saint Ann | Great Britain | deep | Production | — | — | 331 |
| 8 | Carlisle | Great Britain | deep | Production | — | — | 353 |
| 9 | Santiago de Cuba | Great Britain | deep | Production | — | — | 379 |
| 10 | Croata | Great Britain | shallow | Production | — | — | 382 |
| 11 | Salamanca | Great Britain | deep | Production | — | — | 397 |
| 12 | Bugle Cay | Neutral | shallow | Production | — | — | 408 |
| 13 | Cayo Vacas | United States | shallow | Production | — | — | 411 |
| 14 | Sandy Bay | Kingdom of Prussia | deep | Production | — | — | 423 |
| 15 | Belize | Great Britain | deep | Production | — | — | 432 |
| 16 | Sisal | Russian Empire | deep | Production | — | — | 433 |
| 17 | Carahatas | España | shallow | Production | — | — | 435 |
| 18 | Islamorada | United States | deep | Production | — | — | 441 |
| 19 | Placentia | Great Britain | deep | Production | — | — | 463 |
| 20 | Omoa | Great Britain | deep | Production | — | — | 482 |
| 21 | Sarazota | United States | deep | Production | — | — | 485 |
| 22 | Cayo Biscayno | United States | deep | Production | — | — | 497 |
| 23 | Saint-Nicolas | Sverige | deep | Production | — | — | 516 |
| 24 | Les Cayes | Verenigde Provinciën | deep | Production | — | — | 529 |
| 25 | San Andrés | Neutral | deep | Production | — | — | 533 |
| 26 | Arcas | Russian Empire | shallow | Production | — | — | 543 |
| 27 | Les Gonaïves | Sverige | deep | Production | — | — | 556 |
| 28 | Ocean Bight | Pirates | deep | Production | — | — | 564 |
| 29 | Morgan's Bluff | United States | shallow | Production | — | — | 568 |
| 30 | Kemp's Bay | Sverige | shallow | Production | — | — | 572 |