Dogger Bank Creyke Beck A - Dropped Object


Please be advised that the loss of approximately 35m of steel CPT rods 3.6cm Dia within the Dogger Bank Creyke Beck A site

Read full release...

Hibernia Segment C - Abandoned Gear


Incident involving a fishing vessel snagging its gear. GMSL's understanding is the MCA advised the vessel (Siobhan 3)

Read full release...

East Anglia Offshore Wind Farm – Confirmed Unexploded Ordnance


Please be advised that confirmed unexploded ordnance has been identified at the following as found coordinates:

Read full release...

Norfolk Boreas OWF - CPT Rods on/in Seabed


Fugro had completed a geophysical, geotechnical and environmental survey in 2017 at the Norfolk Boreas Offshore Wind Farm. During the course of those survey works, CPT rods had been left on/in the seabed at three borehole locations.

Read full release...

Neart na Gaoithe Offshore Wind Farm - Dropped Object


Please be advised that whilst conducting geotechnical investigations the survey vessel Omalius lost a drill string.

Read full release...

Moyle Interconnector – Survey


Mariners are advised that marine geophysical survey work will commence in the North Channel over both the Moyle Interconnector Cable and the Scotland to Northern Ireland Pipeline in August 2018. A Notice to Mariners describing the work can be downloaded here and is summarised below.

Read full release...

Lands End to Isles of Scilly Power Cable - Cable Strike


Please be advised that a cable strike was reported on the 22nd August 2018 at the following position on the 33kv cable from Lands End to Isles of Scilly

Read full release...

Caithness - Moray HVDC Link Rock Replacement off Noss Head


The Caithness - Moray HVDC Link is a twin bundled High Voltage DC interconnector (single cable diameter 132mm) installed by ABB HV Cables (Sweden) AB (now NKT HV Cables AB) for Scottish Hydro Electric Transmission (SHE T) stretching approximately 113 km across the Moray Firth from Noss Head in Caithness to Portgordon in Moray.

Read full release...

Carradale Arran Submarine Electricity Cable - Survey


Please be advised that Briggs Marine Contractors (on behalf of SHEPD) will be undertaking hydrographic surveys within a 1km wide corridor between Kerrylamont Bay on Bute and Bell Bay on Great Cumbrae.

Read full release...

Western HVDC Link Power Cable - Inshore Cables Operations


Mariners are advised that the operations indicated in the previous Notices to Mariners on an inshore section of the Western Link power cable are still ongoing. These operations are being carried out approximately 1.7km from the southern landfall of the cable on the Wirral

Read full release...
  • 1. N Sea North
  • 2. N Sea Central
  • 3. N Sea South / E Channel
  • 4. SW Approaches / W Channel
  • 5. Irish Sea
  • 6. NW Approaches
View "Areas" Map
  • Notice to Fishermen
  • Installation Activity
  • Maintenance Activity
  • Survey Activity
  • Buoy Deployments
  • Other Activity