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 2026 – Benthic Survey
Benthic Survey NtoM 17/03/2026 – Bae Caernarfon – Siart 1970 – Caernarfon Bay – Chart 1970 The Environment Agency/Briggs Marine are scheduled to undertake a small scale scientific survey (sediment grab sampling) in the Caernarfon Bay area from the vessel … Continue reading →
Recent News
Speedboat driver who hit teen kayaker first to be sentenced under new safety law
A man who crashed his speedboat into a 15-year-old kayaker near Milford Haven was sentenced to 12 months in jail, suspended for two years, in the first prosecution by the Maritime and Coastguard Agency (MCA) under new watercraft safety legislation. Full details… BBC News…
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