Category: Notices to Mariners

Notice of Commencement of Works- Oyster deployment

Wild Oysters: Conwy Bay Project – Native oyster (Ostrea edulis) Habitat Restoration, Conwy Bay.

The deposit of native oysters, Ostrea edulis for Wild Oysters: Conwy Bay Project is due to take place between 17 June 2025 until 24 June 2025. The works will involve depositing oysters on the seabed undertaken by the Conwy Harbour Authority, using the vessel Jac-Y-Do. Temporary buoys will be in place to aid deployment within the site. It should be noted that these are not for any navigational warning purposes.

See the attached document for more information.

Matthew Forbes
MSc LLB (hons) BSc AFNI
Conwy Harbour Master

Gŵyl Fwyd Caernarfon Festival

Notice of temporary change to current operational procedures at the Aber Swing Bridge.

On the 10/05/2025

The bridge will open as required to river traffic on each hour between the hours of

09:00 – 1430

For vessel requiring safe haven.
Please make contact with the Dock Master. Ch 80

01286 672346

David John O’Neill
Harbwr Feistr Caernarfon Harbour Master

All mariners are advised that Local Notice to Mariners No 7 and No 8 are hereby cancelled.

The sunken vessel has been recovered.

Matthew Forbes
MSc LLB (hons) BSc AFNI
Conwy Harbour Master

All mariners are advised that Local Notice to Mariners No 11 is hereby cancelled.

Matthew Forbes
MSc LLB (hons) BSc AFNI
Conwy Harbour Master

All mariners are advised that there is some netting hanging down off the Conwy bridge, please navigate with caution. A further notice will be issued once the netting has been repaired.

Matthew Forbes
MSc LLB (hons) BSc AFNI
Conwy Harbour Master