1. MARINERS ARE HEREBY ADVISED that, ecological surveys will be carried out on the Cleddau River from Saturday 8th June until Tuesday 11th June 2024.

2. The vessel “NORTH SHORE” will be conducting drop-down camera surveys. She will display the relevant lights and shapes as prescribed by the International Regulations for Preventing Collisions at Sea and at all times, maintain a listening watch on VHF channels 12 & 16.

3. Surveys will be undertaken between the Ringley Wells (approx. position 51°42.18’N 004°54.98’ W) and Fowborough Point (approx. position 51°48.75’N 004°53.60 W) shown on the chartlet below.

4. Mariners are required to navigate with caution in these areas, make minimum wash and keep as clear of “NORTH SHORE” as possible.

5. This notice will self-cancel at 2359 on 11th June 2024.

6. Admiralty chart 3275 and Imray Atlas 2600 refer.


Port of Milford Haven
Gorsewood Drive
Milford Haven
SA73 3EP

Tel: 01646 696100
Email: enquiries@mhpa.co.uk