This port can't be captured.
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).
| Key West | United States | 65 km | Nearest port |
| Las Tortugas | Neutral | 86 km | Nearest port |
| Cayo Vacas | United States | 93 km | Nearest United States port |
| William's Bay | Sverige | 202 km | Nearest Sverige port |
| Conttoycooldown | Verenigde Provinciën | 217 km | Nearest Verenigde Provinciën port |
Can't be captured.
| 1 | Mariel | España | deep | Production | — | — | 29 |
| 2 | Carahatas | España | shallow | Production | — | — | 129 |
| 3 | Islamorada | United States | deep | Production | — | — | 142 |
| 4 | Corrientes | España | deep | Production | — | — | 203 |
| 5 | Morgan's Bluff | United States | shallow | Production | — | — | 264 |
| 6 | Mugeres | Great Britain | deep | Production | — | — | 275 |
| 7 | Jobe | United States | deep | Production | — | — | 276 |
| 8 | West End | United States | shallow | Production | — | — | 284 |
| 9 | Tampa | United States | deep | Production | — | — | 285 |
| 10 | Nuevitas | Pirates | deep | Player contractsalso produced | 250 | 1,360 | 324 |
| 11 | Harbour Island | United States | shallow | Production | — | — | 343 |
| 12 | Daguilla | España | shallow | Production | — | — | 352 |
| 13 | Little Harbour | United States | shallow | Production | — | — | 360 |
| 14 | Placer | Neutral | deep | Production | — | — | 367 |
| 15 | Tulum | Great Britain | deep | Production | — | — | 372 |
| 16 | Arthur's Town | Sverige | shallow | Production | — | — | 377 |
| 17 | New Smyrna | United States | deep | Production | — | — | 409 |
| 18 | Apalachicola | Neutral | deep | Production | — | — | 413 |
| 19 | Jagua | Neutral | deep | Production | — | — | 428 |
| 20 | Baracoa | Pirates | deep | Production | — | — | 475 |
| 21 | Nouvelle-Orléans | United States | deep | Production | — | — | 492 |
| 22 | Penzacola | United States | deep | Production | — | — | 495 |
| 23 | Mortimer Town | Pirates | deep | Player contractsalso produced | 300 | 1,190 | 503 |
| 24 | Saint Marys | United States | deep | Production | — | — | 515 |
| 25 | Mayaguana | Neutral | shallow | Production | — | — | 519 |
| 26 | Belize | Great Britain | deep | Production | — | — | 535 |
| 27 | Útila | Great Britain | shallow | Production | — | — | 547 |
| 28 | Baxo Nuevo | Russian Empire | shallow | Production | — | — | 568 |
| 29 | Port-de-Paix | Verenigde Provinciën | deep | Production | — | — | 569 |
| 30 | Morro Chico | Great Britain | deep | Production | — | — | 572 |