28
Aug
Notice to Mariners No. 105 of 2026
Dragon LNG Terminal Dive Inspection
Commencing 5th September 2026, for approximately one week, dive inspections will be carried out at the Dragon LNG terminal, in approximat...
28
Aug
Notice to Mariners No. 104 of 2026
Semi-Submerged Obstruction Off Llangwm Ferry in Upper Reaches
A 40ft motorboat has sunk on its mooring at Llangwm ferry leaving the Hull partially submerged.
28
Aug
Notice to Mariners No.103 of 2026
Llanstadwell Outfall Pipe Maintenance Works
Cleaning of the outfall pipe and installing a new CheckFlex Valve close offshore at Llanstadwell from the workboat “Wiltango”.
27
Aug
Notice to Mariners No.102 of 2026
Pipeline Survey Pembroke & East of Cleddau Bridge
A bathymetry survey of pipeline burial depths under Pembroke River and close East of the Cleddau Bridge planned by Survey Vessel Galloper...
20
Aug
Notice to Mariners - No.101 of 2026
Dale Bay – Diving Operation for Seagrass Survey & Mapping
Seagrass monitoring survey and seabed mapping will take place in Dale Bay from 7th through 10th September 2026 by "RV Gwenhidw".
17
Aug
Notice to Mariners No 098 of 2026
Diving operations by RHIB ‘’PEDRYN
Diving operations by RHIB ‘’PEDRYN’’ for NRW’s annual SAC (Special Area of Conservation) monitoring project at various locations within t...
14
Aug
Notice to Mariners - No.096 of 2026
Dredging Operations Pembroke Port – Quay 1, 2 & 3
Dredging operations will be taking place at Pembroke Port Quay 1, 2 & 3 for approximately 10 days from Sunday 16th August.
20
Jul
Notice to Mariners No.079 of 2026
Dredging Operations RWE ‘Pembroke power Station’ Intake Channel
Dredging Operations RWE ‘Pembroke power Station’ Intake Channel
17
Jul
Notice to Mariners No. 077 of 2026
Cleddau Bridge Port Light Unreliable
The Port light mounted on the bridge stanchion identifying the main channel boundary is unreliable.
24
Jun
Persons Entering the Water in the Vicinity of Pontoons and Berthing Areas
Notice to Mariners No.067 of 2026
Due to the hot weather, leisure vessel owners are reminded of their responsibilities for safe navigation around pontoons and berthing str...
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