Tides &
Arrivals &

Local Notices to Mariners & Navigation Warnings

Coastguard & Navigation

Guernsey Coastguard Navigation Warnings



pdf icon GCG NAVWARN 052-21 Castle Breakwater Light Unreliable [148kb]

pdf icon GCG NAVWARN 054-21 Alderney Breakwater Light Inoperative [150kb]

Live Round Firing

Mariners must keep clear of the seas near the Fort Le Marchant firing range when red flags are flying in the Northern part of Guernsey between the Grande Hougue and Le Plomb, at Le Fontenelle. On the days of firing, navigational warnings are broadcast by Guernsey Coastguard on VHF Channel 20.

pdf icon Rifle Range Calendar 2021 [230kb]

Local Notices to Mariners (LNTMs)



pdf icon 017/2016 - Platte Fougere Lighthouse - Fog Signal [180kb]


pdf icon 007/2018 Cambridge Berth - Restricted Access [182kb]


pdf icon 005/2019 Havelet Slipway Closed [303kb]

pdf icon 010/2019 St Peter Port. RoRo. Berths. Depths. [561kb]

pdf icon 012/2019 Cruise Ship Safety Zone [241kb]

pdf icon 014/2019 Guernsey VTS [569kb]

pdf icon 020/2019 St Sampson - PWC [191kb]


pdf icon 003/2020 Berth 7. Lower Landing Berthing Restriction [182kb]

pdf icon 026/2020 Little Russel - Marine Mammal Monitoring Buoys [189kb]

pdf icon 027/2020 Guernsey Electricity - Subsea Power Cables [736kb]

pdf icon 028/2020 Navigation Lights [198kb]


pdf icon 019/2021 - Safe Speed - Speed Limit in Coastal Restricted Zones [179kb]

pdf icon 021.2021 COVID 19 - St Peter Port - Swan Pontoons - Visiting Vessels [110kb]

pdf icon 025/2021 QE2 Marina Gates - Survey [110kb]

pdf icon 026/2021 Braye Harbour - Unmarked Reef [120kb]

pdf icon 027/2021 St Peter Port - Unloading of Fishing Vessels on RoRo Ramp 1 [114kb]

pdf icon La Notice locale aux marins - July 2021 [94kb]

pdf icon 033/2021 St Peter Port - Inter-Island Quay - Versadock [267kb]

pdf icon LNTM 034/2021 - COVID-19 19th July 2021 - Visiting Leisure Vessels [169kb]

pdf icon LNTM 035/2021 COVID-19 19th July 2021 Locally Registered Vessels Returning from outside the Bailiwick [157kb]

pdf icon LNTM 036/21 Maseline Harbour Closure [105kb]