Caernarfon Notice to Mariners 09/2018
The highest of the fixed marks on the 231º transit below the Britannia Bridge F.W has failed and has been temporally replaced with a F.G light.
53º 12’.89 N 004º 11’.08 W
Mariners are advised to navigate with caution in this area.
David John O’Neill
Caernarfon Harbour Master