Caernarfon Harbour Trust is the Statutory Harbour Authority responsible for the regulation and provision of safe navigation throughout the harbour limits. Caernarfon Harbour Trust harbour limits are bounded by the Menai Suspension Bridge and Caernarfon Bay. It is also the Competent Harbour Authority responsible for the provision of pilotage throughout the Menai Strait.
The Trust provides and maintains a number of moorings in the River Seiont and Port Dinorwic. Additionally, it also serves as manager for Victoria Dock Marina, Caernarfon.
The Trust provides and maintains a number of moorings in the River Seiont and Port Dinorwic. Additionally, it also serves as manager for Victoria Dock Marina, Caernarfon.
Latest Notice to Mariners
Local Notice to Mariners 28/2026
28-26 NtoM 13/11/2026 – Y Fenai – Siart 1464 – Menai Strait – Chart 1464 Y Fenai – Menai Strait Mae cymhorthydd mordwyo Starboard rhif C9 ( Y Felinheli) Fl(3).G 10s nawr ar ei safle newydd. 53̊ 10.74 Gog 004̊ … Continue reading →
Recent News
Nominations for Trustees – 2026
Public Notice Caernarfon Harbour Trust:- The Caernarfon Harbour Trust (Constitution) Harbour Revision Order 2012 Pursuant to Article 5 of the Caernarfon Harbour Trust (Constitution) Harbour Revision Order 2012, notice is given that a casual vacancy will arise with effect from … Continue reading →