Caernarfon Notice to Mariners 24/2026
Open Water Swim Event – Sunday, 27th of September, 2026.
An Open Water Swim Event will commence at 10:45 from Y Foel Slipway, Anglesey and finish Porth yr Aur Slipway, Caernarfon – ETA 11:45. They will be accompanied by safety powerboats.
Please exercise caution when navigating in the vicinity of the event.
David John O’Neill
Harbwr Feistr Caernarfon Harbour Master