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 | — | — | 126 |
| 2 | Playón | Neutral | deep | Production | — | — | 201 |
| 3 | San Andrés | Neutral | deep | Production | — | — | 222 |
| 4 | Bluefields | Sverige | deep | Production | — | — | 229 |
| 5 | Tolú | Verenigde Provinciën | deep | Production | — | — | 345 |
| 6 | Sandy Bay | Kingdom of Prussia | deep | Production | — | — | 348 |
| 7 | Croata | Great Britain | shallow | Production | — | — | 430 |
| 8 | Bugle Cay | Neutral | shallow | Production | — | — | 469 |
| 9 | Cabo de la Vela | Neutral | deep | Production | — | — | 567 |
| 10 | Carlisle | Great Britain | deep | Production | — | — | 587 |
| 11 | Saint Ann | Great Britain | deep | Production | — | — | 670 |
| 12 | Little Cayman | Neutral | deep | Production | — | — | 671 |
| 13 | Omoa | Great Britain | deep | Production | — | — | 686 |
| 14 | Placentia | Great Britain | deep | Production | — | — | 698 |
| 15 | Casigua | Verenigde Provinciën | deep | Production | — | — | 702 |
| 16 | Belize | Great Britain | deep | Production | — | — | 711 |
| 17 | Les Cayes | Verenigde Provinciën | deep | Production | — | — | 713 |
| 18 | Sinamaica | Verenigde Provinciën | deep | Production | — | — | 714 |
| 19 | Santiago de Cuba | Great Britain | deep | Production | — | — | 745 |
| 20 | Manzanillo | Great Britain | deep | Production | — | — | 751 |
| 21 | Salamanca | Great Britain | deep | Production | — | — | 769 |
| 22 | Sancti Spíritus | Neutral | deep | Production | — | — | 778 |
| 23 | Fort Oranje | Verenigde Provinciën | deep | Production | — | — | 793 |
| 24 | Perijá | Neutral | deep | Production | — | — | 794 |
| 25 | Barcos | España | shallow | Production | — | — | 801 |
| 26 | Saint-Nicolas | Sverige | deep | Production | — | — | 804 |
| 27 | Barahona | Verenigde Provinciën | deep | Production | — | — | 817 |
| 28 | Les Gonaïves | Sverige | deep | Production | — | — | 821 |
| 29 | Batabanó | España | deep | Production | — | — | 836 |
| 30 | Puerto Cabello | Verenigde Provinciën | deep | Production | — | — | 855 |