Guernsey Coastguard is responsible for the safety of vessels and persons within Bailiwick territorial waters.
Guernsey Coastguard maintains a 24 / 7 listening watch on VHF Ch 16 (Distress and calling) and VHF Ch 20, which is the main working channel for routine traffic. Radio checks should be made direct on VHF Ch 20. VHF radio DF service is available on Ch 16 and Ch 67 but unless an emergency call the coastguard first on working Ch 20.
The DF aerial is in position 49° 26.27N 002° 35.27W ( approximately 4.1 nautical miles east of Les Hanois Lighthouse.)
Telephone: +44 (0)1481 720672