Hydrolants and hydropacs

bullet US radio navigational warnings.
bullet Originated by DMAHC (Defence Mapping Agency Hydrographic Center).
bullet Broadcasted twice daily via US navy and US coastguard radio stations.
bullet Published in Sec-3 of US notices to mariners.

Hydrolant areas:

bullet North Atlantic ocean
bullet South Atlantic ocean
bullet Caribbean seas
bullet Gulf of Mexico
bullet Mediterranean seas
bullet North seas
bullet Contegious areas.

 

Hydropac areas:

bullet Pacific Ocean
bullet Indian Ocean
bullet South China Seas
bullet Contagious area

 

 Last Updated: Monday September 24, 2007