Maintenance Operations: North Hoyle and Rhyl Flats Offshore Windfarms, May 2024

[Update – 14th May 2024 – the works below have been completed and the Notice to Mariners has been withdrawn.]

Mariners are advised that the jack up vessel MPI Resolution will be carrying out maintenance operations within the North Hoyle and Rhyl Flats Wind Farms off the North Wales coast during May 2024.  Notices to Mariners about these operations have been summarised below and can be downloaded for North Hoyle here and Rhyl Flats here.

Maintenance operations

The jack up vessel MPI Resolution is due to be carrying out heavy lifting operations at two turbines, one in the North Hoyle windfarm and one in Rhyl Flats.  Locations and coordinates are given below:-

  • North Hoyle – NH21: 53° 25.300’N 003° 28.550’W
  • Rhyl Flats – RF11: 53° 23.058’N 003° 19.8911’W

The start date for this work is expected to be the 7th of May 2024 with an expected duration of 14 days in North Hoyle and 2 days in Rhyl Flats.  These dates are subject to weather and sea conditions.

Vessel details

MPI Resolution is a jack up vessel measuring 130m in length by 38m in width, with a blue hull and white superstructure.  The vessel details and a link to its present location are given below:-

When at the specified locations the vessel will be restricted in the ability to manoeuvre and will exhibit signals in accordance with the UK Standard Marking Schedule for Offshore Installations.

Other vessels are asked to observe a 500m exclusion zone at all times and to gain permission from the vessel before approaching within the 500m zone.

The vessel will monitor VHF Channel 16 at all times.

Details of this work are specified in the Notices to Mariners that can be downloaded North Hoyle here and Rhyl Flats here.

Please contact Jim Andrews, Fishery Liaison Officer by e-mail or phone (+44(0)7908-225865) if you have any queries or concerns about this notice.

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