US Coast Guard Aids to Navigation

US Coast Guard Aids to Navigation. The US Coast Guard (USCG) maintains and operates navigation markers for marine navigation. The markers consist of various types of lights and signs. These are fixed permanent locations. Occasionally new ones are added and old ones are removed but this is a rare occurrence.

Données et ressources

Info additionnelle

Champ Valeur
Mainteneur Erik Spillman
Dernière modification 17 Décembre 2019, 10 h 27 (AKST)
Créé le 17 Décembre 2019, 10 h 27 (AKST)
Statut Complete