22
May
Notice to Mariners - No.050 of 2026
USV “X-30” Operation
USV “X-30” will transit the Milford Haven Waterway between Neyland and St Brides Bay between 23rd to 30th May 2026, weather dependent.
21
May
Notice to Mariners No.049 of 2026
NARC COAST CARE DIVE
Rubbish clearance dive to be conducted off of Hobbs Point.
21
May
Notice to Mariners - No.048 of 2026
Maerl Bed Survey Diving Operation by Vessel ‘Skalmey’
Diving operations by vessel ‘Skalmey’ for a maerl bed survey will take place in the vicinity of South Hook LNG Jetty between 1st June 202...
19
May
Notice to Mariners No.047 of 2026
Geophysical Survey Operation by Vessel ‘Northern Storm’
Geophysical survey operations will be carried out by the vessel ‘Northern Storm’ from 21st May to 10th June 2026.
8
May
Notice to Mariners No.42 of 2026
Cleddau Bridge Starboard Light Unreliable
The Starboard light mounted on the bridge stanchion identifying the main channel boundary is unreliable.
29
Apr
Notice to Mariners No.035 of 2026
Beggars Reach Diving Operation by RIB ‘North Shore’
Diving operations will be carried out by the RIB North Shore for a native oyster video survey at Beggar’s Reach from 7th May 2026 to 31st...
9
Apr
Notice to Mariners No. 030 of 2026
Ecological Trawl Surveys Pennar Gut (Supersedes NtM 023/26)
Ichthyoplankton Trawl surveys will be undertaken between April and August by the vessel “Triton Two” which will maintain a listening watc...
7
Apr
Notice to Mariners No. 029 of 2026
VPOT East End Navigation Light - Extinguished
The Top East End navigation light at VPOT Berth No. 2 is currently unlit. Mariners are advised to navigate with caution.
1
Apr
Notice to Mariners No. 026 of 2026
Milford Docks Channel Front Leading Lights Unreliable
Milford Docks Channel front leading light is currently unreliable.
13
Mar
Notice to Mariners No.017 of 2026
West Blockhouse Sector Light Unreliable
West Blockhouse Sector Light Unreliable
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