Ports with one resource, nearest first.
| 1 | Tordo | Russian Empire | deep | Production | — | — | 91 |
| 2 | Almeria | Russian Empire | deep | Production | — | — | 263 |
| 3 | Alacranes | Great Britain | shallow | Production | — | — | 385 |
| 4 | Calcasieu | United States | deep | Production | — | — | 387 |
| 5 | Champotón | Russian Empire | deep | Production | — | — | 414 |
| 6 | Atchafalaya | United States | deep | Production | — | — | 433 |
| 7 | El Cuyo | France | deep | Production | — | — | 478 |
| 8 | Asunción | Great Britain | shallow | Production | — | — | 655 |
| 9 | Santa Rosa | Neutral | deep | Production | — | — | 668 |
| 10 | Mariel | España | deep | Production | — | — | 744 |
| 11 | Robras | España | deep | Production | — | — | 746 |
| 12 | Hitten Hatcha | Neutral | shallow | Production | — | — | 786 |
| 13 | Belize | Great Britain | deep | Production | — | — | 797 |
| 14 | Daguilla | España | shallow | Production | — | — | 811 |
| 15 | Santanillas | Neutral | deep | Production | — | — | 823 |
| 16 | Ruatan | Great Britain | deep | Production | — | — | 828 |
| 17 | Cochinos | Neutral | shallow | Production | — | — | 856 |
| 18 | Morro Chico | Great Britain | deep | Production | — | — | 863 |
| 19 | Islamorada | United States | deep | Production | — | — | 866 |
| 20 | Carahatas | España | shallow | Production | — | — | 891 |
| 21 | Guacata | United States | shallow | Production | — | — | 904 |
| 22 | Sandy Bay | Kingdom of Prussia | deep | Production | — | — | 994 |
| 23 | West End | United States | shallow | Production | — | — | 1,003 |
| 24 | Little Isaac Rocks | Neutral | shallow | Production | — | — | 1,004 |
| 25 | Ays | United States | deep | Production | — | — | 1,022 |
| 26 | La Guanaja | España | shallow | Production | — | — | 1,072 |
| 27 | Harbour Island | United States | shallow | Production | — | — | 1,078 |
| 28 | Saint Ann | Great Britain | deep | Production | — | — | 1,088 |
| 29 | Marsh Harbour | United States | shallow | Production | — | — | 1,102 |
| 30 | Pedro Cay | Great Britain | shallow | Production | — | — | 1,111 |