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.
| Bonacca | Great Britain | 104 km | Nearest port |
| Black River | Great Britain | 117 km | Nearest port |
| Ruatan | Great Britain | 135 km | Nearest port |
| Truxillo | Great Britain | 162 km | Nearest port |
| Útila | Great Britain | 169 km | Nearest port |
| Turneffe | Great Britain | 191 km | Nearest port |
| Morro Chico | Great Britain | 192 km | Nearest port |
| Triunfo de la Cruz | Great Britain | 217 km | Nearest port |
| Belize | Great Britain | 237 km | Nearest port |
| Placentia | Great Britain | 243 km | Nearest port |
| 1 | Croata | Great Britain | shallow | Production | — | — | 153 |
| 2 | Sandy Bay | Kingdom of Prussia | deep | Production | — | — | 199 |
| 3 | Little Cayman | Neutral | deep | Production | — | — | 242 |
| 4 | Barcos | España | shallow | Production | — | — | 267 |
| 5 | Belize | Great Britain | deep | Production | — | — | 297 |
| 6 | Placentia | Great Britain | deep | Production | — | — | 304 |
| 7 | Omoa | Great Britain | deep | Production | — | — | 305 |
| 8 | Bugle Cay | Neutral | shallow | Production | — | — | 317 |
| 9 | Batabanó | España | deep | Production | — | — | 318 |
| 10 | San Andrés | Neutral | deep | Production | — | — | 324 |
| 11 | Sancti Spíritus | Neutral | deep | Production | — | — | 327 |
| 12 | Salamanca | Great Britain | deep | Production | — | — | 332 |
| 13 | Carlisle | Great Britain | deep | Production | — | — | 335 |
| 14 | Baja | España | deep | Production | — | — | 344 |
| 15 | Saint Ann | Great Britain | deep | Production | — | — | 346 |
| 16 | Bluefields | Sverige | deep | Production | — | — | 355 |
| 17 | Manzanillo | Great Britain | deep | Production | — | — | 392 |
| 18 | Santiago de Cuba | Great Britain | deep | Production | — | — | 445 |
| 19 | Matina | Sverige | deep | Production | — | — | 452 |
| 20 | Sisal | Russian Empire | deep | Production | — | — | 478 |
| 21 | Cayo Vacas | United States | shallow | Production | — | — | 538 |
| 22 | Les Cayes | Verenigde Provinciën | deep | Production | — | — | 548 |
| 23 | Carahatas | España | shallow | Production | — | — | 562 |
| 24 | Islamorada | United States | deep | Production | — | — | 567 |
| 25 | Saint-Nicolas | Sverige | deep | Production | — | — | 575 |
| 26 | Playón | Neutral | deep | Production | — | — | 580 |
| 27 | Arcas | Russian Empire | shallow | Production | — | — | 587 |
| 28 | Les Gonaïves | Sverige | deep | Production | — | — | 608 |
| 29 | Sarazota | United States | deep | Production | — | — | 612 |
| 30 | Cayo Biscayno | United States | deep | Production | — | — | 624 |