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.
Safe this round: no port can flag it.
| 1 | Matina | Sverige | deep | Production | — | — | 103 |
| 2 | Bluefields | Sverige | deep | Production | — | — | 210 |
| 3 | San Andrés | Neutral | deep | Production | — | — | 216 |
| 4 | Playón | Neutral | deep | Production | — | — | 232 |
| 5 | Sandy Bay | Kingdom of Prussia | deep | Production | — | — | 334 |
| 6 | Tolú | Verenigde Provinciën | deep | Production | — | — | 376 |
| 7 | Croata | Great Britain | shallow | Production | — | — | 417 |
| 8 | Bugle Cay | Neutral | shallow | Production | — | — | 476 |
| 9 | Carlisle | Great Britain | deep | Production | — | — | 593 |
| 10 | Cabo de la Vela | Neutral | deep | Production | — | — | 596 |
| 11 | Little Cayman | Neutral | deep | Production | — | — | 668 |
| 12 | Omoa | Great Britain | deep | Production | — | — | 672 |
| 13 | Saint Ann | Great Britain | deep | Production | — | — | 673 |
| 14 | Placentia | Great Britain | deep | Production | — | — | 685 |
| 15 | Belize | Great Britain | deep | Production | — | — | 698 |
| 16 | Les Cayes | Verenigde Provinciën | deep | Production | — | — | 727 |
| 17 | Casigua | Verenigde Provinciën | deep | Production | — | — | 731 |
| 18 | Sinamaica | Verenigde Provinciën | deep | Production | — | — | 743 |
| 19 | Manzanillo | Great Britain | deep | Production | — | — | 753 |
| 20 | Santiago de Cuba | Great Britain | deep | Production | — | — | 754 |
| 21 | Salamanca | Great Britain | deep | Production | — | — | 756 |
| 22 | Sancti Spíritus | Neutral | deep | Production | — | — | 776 |
| 23 | Barcos | España | shallow | Production | — | — | 791 |
| 24 | Saint-Nicolas | Sverige | deep | Production | — | — | 815 |
| 25 | Fort Oranje | Verenigde Provinciën | deep | Production | — | — | 823 |
| 26 | Perijá | Neutral | deep | Production | — | — | 823 |
| 27 | Batabanó | España | deep | Production | — | — | 829 |
| 28 | Les Gonaïves | Sverige | deep | Production | — | — | 833 |
| 29 | Barahona | Verenigde Provinciën | deep | Production | — | — | 836 |
| 30 | Baja | España | deep | Production | — | — | 870 |