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.

Data and Resources

Additional Info

Field Value
Maintainer Erik Spillman
Last Updated 17 de decembro de 2019, 10:27 (AKST)
Created 17 de decembro de 2019, 10:27 (AKST)
Estado Complete