Caernarfon Notice to Mariners 14/2023
![](https://psycle-wordpress.s3.eu-west-2.amazonaws.com/nwcc/production/2020/06/Llanddwyn-South-West-Rock-Buoypng-300x200.png)
Aid to navigation Llanddwyn Island “South East Rock” South Cardinal, Y.B is not on its appropriate station.
53°08.04′ N 004°24.46′ W
Mariners are advised to exercise extreme caution in this area.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master
Ymddiriedolaeth Harbwr Caernarfon Harbour Trust