28/05/2026 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464

Afon Menai – Menai Strait

Notice to Mariners.

Open Water Swimming Event.

Sunday, 31st May, 2026.

An Open Water Swimming Event will commence at 10:40am from Menai Slipway and end at Y Felinheli – ETA 12:40pm . Swimmers will be keeping to the Anglesey side and will cross over at Plas Newydd – ETA 12:10pm . They will be accompanied by safety kayakers and powerboats.

Please exercise caution when navigating in the vicinity of the event.