Design your Navcom System

A 1 GMDSS region

Navigation and Communication Solutions for A1 region 

20-30 Nautical miles from Coast station.

 

A2 GMDSS region

Navigation and Communication Solutions for A2 region

100-150 Nautical miles from coast station except A1 area.

 

A3 GMDSS region

Navigation and Communication Solutions for A3 region

Appr. 70ºN and 70ºS except A1 and A2 areas.

 

A4 GMDSS region

Navigation and Communication Solutions for A4 region

A4 is beyond all other areas , it includes the Polar regions, North and South of about  76 º of latitude.