Caernarfon Notice to Mariners 02/2025

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