
IMO SOLAS GMDSS Sea Areas
A1=Sea-area VHF coverage, 10-20NM offshore
A2=Sea-area MF coverage, 100-150NM offshore
A2=Sea-area MF coverage, 100-150NM offshore
A3=Sea-area Inmarsat/HF coverage, between latitudes 70N and 70S
A4=Sea-area north of 70N and south of 70S
A4=Sea-area north of 70N and south of 70S
Multiple surveys can be done for a reduced price (Lower travel and accomodation expenses)
Contact us or use our booking form.