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.
| Trinidad | Great Britain | 33 km | Nearest port |
| San Lazaro | España | 71 km | Nearest port |
| 1 | Sancti Spíritus | Neutral | deep | Production | — | — | 66 |
| 2 | Batabanó | España | deep | Production | — | — | 124 |
| 3 | Barcos | España | shallow | Production | — | — | 132 |
| 4 | Little Cayman | Neutral | deep | Production | — | — | 145 |
| 5 | Manzanillo | Great Britain | deep | Production | — | — | 219 |
| 6 | Saint Ann | Great Britain | deep | Production | — | — | 279 |
| 7 | Santiago de Cuba | Great Britain | deep | Production | — | — | 308 |
| 8 | Carlisle | Great Britain | deep | Production | — | — | 325 |
| 9 | Baja | España | deep | Production | — | — | 332 |
| 10 | Bugle Cay | Neutral | shallow | Production | — | — | 396 |
| 11 | Saint-Nicolas | Sverige | deep | Production | — | — | 444 |
| 12 | Les Cayes | Verenigde Provinciën | deep | Production | — | — | 459 |
| 13 | Croata | Great Britain | shallow | Production | — | — | 466 |
| 14 | Les Gonaïves | Sverige | deep | Production | — | — | 484 |
| 15 | Ocean Bight | Pirates | deep | Production | — | — | 492 |
| 16 | Sandy Bay | Kingdom of Prussia | deep | Production | — | — | 497 |
| 17 | Puerto de Nipe | Pirates | deep | Production | — | — | 509 |
| 18 | Salamanca | Great Britain | deep | Production | — | — | 522 |
| 19 | Salina Point | Pirates | shallow | Production | — | — | 523 |
| 20 | Cayo Vacas | United States | shallow | Production | — | — | 526 |
| 21 | Montecristi | Neutral | deep | Production | — | — | 544 |
| 22 | Carahatas | España | shallow | Production | — | — | 550 |
| 23 | Sisal | Russian Empire | deep | Production | — | — | 553 |
| 24 | Belize | Great Britain | deep | Production | — | — | 554 |
| 25 | Islamorada | United States | deep | Production | — | — | 555 |
| 26 | Placentia | Great Britain | deep | Production | — | — | 583 |
| 27 | San Andrés | Neutral | deep | Production | — | — | 584 |
| 28 | Grand Turk | Pirates | deep | Production | — | — | 599 |
| 29 | Omoa | Great Britain | deep | Production | — | — | 600 |
| 30 | Sarazota | United States | deep | Production | — | — | 600 |