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 | 69 km | Nearest port |
| Cayo Vacas | United States | 79 km | Nearest port |
| Islamorada | United States | 95 km | Nearest United States port |
| William's Bay | Sverige | 171 km | Nearest Sverige port |
| Conttoycooldown | Verenigde Provinciën | 255 km | Nearest Verenigde Provinciën port |
Can't be captured.
| 1 | Carahatas | España | shallow | Production | — | — | 86 |
| 2 | Cayo Vacas | United States | shallow | Production | — | — | 98 |
| 3 | Islamorada | United States | deep | Production | — | — | 119 |
| 4 | Baja | España | deep | Production | — | — | 147 |
| 5 | Cayo Biscayno | United States | deep | Production | — | — | 174 |
| 6 | Kemp's Bay | Sverige | shallow | Production | — | — | 226 |
| 7 | Morgan's Bluff | United States | shallow | Production | — | — | 228 |
| 8 | Sarazota | United States | deep | Production | — | — | 253 |
| 9 | West End | United States | shallow | Production | — | — | 259 |
| 10 | La Guanaja | España | shallow | Production | — | — | 267 |
| 11 | Governor's Harbour | Sverige | shallow | Production | — | — | 313 |
| 12 | Barcos | España | shallow | Production | — | — | 345 |
| 13 | Marsh Harbour | United States | shallow | Production | — | — | 350 |
| 14 | Deadman's Cay | Neutral | shallow | Production | — | — | 352 |
| 15 | Batabanó | España | deep | Production | — | — | 381 |
| 16 | Puerto de Nipe | Pirates | deep | Production | — | — | 385 |
| 17 | Salina Point | Pirates | shallow | Production | — | — | 419 |
| 18 | Apalachicola | Neutral | deep | Production | — | — | 433 |
| 19 | San Agustín | United States | deep | Player contracts | 500 | 3,842 | 443 |
| 20 | San Mateo | United States | deep | Production | — | — | 465 |
| 21 | Ocean Bight | Pirates | deep | Production | — | — | 472 |
| 22 | Saint-Nicolas | Sverige | deep | Production | — | — | 503 |
| 23 | Sisal | Russian Empire | deep | Production | — | — | 511 |
| 24 | Sancti Spíritus | Neutral | deep | Production | — | — | 524 |
| 25 | Little Cayman | Neutral | deep | Production | — | — | 526 |
| 26 | Salamanca | Great Britain | deep | Production | — | — | 526 |
| 27 | Les Gonaïves | Sverige | deep | Production | — | — | 551 |
| 28 | Santiago de Cuba | Great Britain | deep | Production | — | — | 556 |
| 29 | Mobile | United States | deep | Production | — | — | 562 |
| 30 | Savannah | United States | deep | Production | — | — | 562 |