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 | 74 km | Nearest port |
| Las Tortugas | Neutral | 79 km | Nearest port |
| Cayo Vacas | United States | 107 km | Nearest United States port |
| Conttoycooldown | Verenigde Provinciën | 194 km | Nearest Verenigde Provinciën port |
| William's Bay | Sverige | 219 km | Nearest Sverige port |
Can't be captured.
| 1 | Baja | España | deep | Production | — | — | 72 |
| 2 | Cayo Vacas | United States | shallow | Production | — | — | 133 |
| 3 | Carahatas | España | shallow | Production | — | — | 150 |
| 4 | Islamorada | United States | deep | Production | — | — | 161 |
| 5 | Cayo Biscayno | United States | deep | Production | — | — | 218 |
| 6 | Sarazota | United States | deep | Production | — | — | 249 |
| 7 | Barcos | España | shallow | Production | — | — | 269 |
| 8 | Morgan's Bluff | United States | shallow | Production | — | — | 285 |
| 9 | Kemp's Bay | Sverige | shallow | Production | — | — | 287 |
| 10 | West End | United States | shallow | Production | — | — | 303 |
| 11 | Batabanó | España | deep | Production | — | — | 305 |
| 12 | La Guanaja | España | shallow | Production | — | — | 331 |
| 13 | Governor's Harbour | Sverige | shallow | Production | — | — | 374 |
| 14 | Marsh Harbour | United States | shallow | Production | — | — | 401 |
| 15 | Apalachicola | Neutral | deep | Production | — | — | 408 |
| 16 | Deadman's Cay | Neutral | shallow | Production | — | — | 416 |
| 17 | Sisal | Russian Empire | deep | Production | — | — | 436 |
| 18 | Sancti Spíritus | Neutral | deep | Production | — | — | 449 |
| 19 | Puerto de Nipe | Pirates | deep | Production | — | — | 449 |
| 20 | Little Cayman | Neutral | deep | Production | — | — | 450 |
| 21 | Salamanca | Great Britain | deep | Production | — | — | 451 |
| 22 | Salina Point | Pirates | shallow | Production | — | — | 482 |
| 23 | San Agustín | United States | deep | Player contracts | 500 | 3,842 | 487 |
| 24 | Belize | Great Britain | deep | Production | — | — | 507 |
| 25 | San Mateo | United States | deep | Production | — | — | 509 |
| 26 | Mobile | United States | deep | Production | — | — | 522 |
| 27 | Ocean Bight | Pirates | deep | Production | — | — | 536 |
| 28 | Arcas | Russian Empire | shallow | Production | — | — | 545 |
| 29 | Placentia | Great Britain | deep | Production | — | — | 546 |
| 30 | Croata | Great Britain | shallow | Production | — | — | 553 |