Caernarfon Notice to Mariners 15/2021

Following recent information received by a Mariner. Mariners are advised that a significant danger to navigation is believed to exist in the Swellies and possible the wider area both Northeast and Southwest given the anchor line may fail at any time. The submerged vessel a 16’ Seahog is potentially still in or near the position

53ᵒ13.113′ N 004ᵒ10.660′ W

Mariners are advised to navigate with extreme caution throughout the Harbour Limits until the vessels location and security can be established.

David John O’Neill
Harbwr Feistr Caernarfon Harbour Master