Latitudes and Longitudes
| Seaport Name | Seaport Code | Country | Latitude | Longitude |
|---|---|---|---|---|
| Nome | USOME | United States of America | 64°30'N | 165°28'W |
| Bangor (Usa) | USBGR | United States of America | 44°47'N | 68°47'W |
| Miami | USMIA | United States of America | 25°46'N | 80°10'W |
| Freeport (Usa) | USFRP | United States of America | 28°57'N | 95°21'W |
| Kingston (Usa) | USKIN | United States of America | 41°54'N | 73°58'W |
| Boca Grande | CUBOG | United States of America | 26°43'N | 82°16'W |
| Nikiski | CANKI | United States of America | 60°41'N | 151°24'W |
| West Wego | USWWO | United States of America | 29°55'N | 90°09'W |
| Key West | USEYW | United States of America | 24°33'N | 81°48'W |
| Corpus Christi | USCRP | United States of America | 27°48'N | 97°23'W |
| Hastings | USHAS | United States of America | 40°43'N | 74°00'W |
| Wilmington (Usa-De) | USILG | United States of America | 39°44'N | 75°32'W |
| Kodiak | CAKOD | United States of America | 57°47'N | 152°24'W |
| St. Rose | USSTR | United States of America | 29°56'N | 90°19'W |
| Jacksonville | USJAX | United States of America | 30°20'N | 81°40'W |
| Brownsville | USBRO | United States of America | 25°54'N | 97°28'W |
| Gulfport (Usa-Ny) | USGUP | United States of America | 40°37'N | 74°05'W |
| Delaware City | USDEB | United States of America | 39°35'N | 75°36'W |
| Juneau | USJNU | United States of America | 58°18'N | 134°24'W |
| S.W. Passage | USSWS | United States of America | 28°55'N | 89°25'W |