The latest Marine Notice from the DTTAS advises all seafarers off the south coast in the North Celtic Sea to give a wide berth to vessels conducting a 3D seismic survey next month.
The M/V Polarcus Samus (callsign C6XK8) will carry out the work over a three-week period commencing on 4 June.
The vessel will be accompanied by guard vessels M/V Nomad (EI5298), 4-Winds (HO3497) and Bravo Topaz (ZDKAP) and will be restricted in her ability to move while conducting the survey.
All vessels will be listening on VHF channel 16 throughout the survey.
Details of co-ordinates are included in a PDF of Marine Notice No 30 of 2011, which is available to read or download HERE.