If buoy data is not available for more than 24hours, all data are marked ‘n/a’. All reports are issued in GMT.
Update on 3/9/2020: M3 buoy has stopped transmitting, it is due for replacement in mid-October.
Met Éireann also receives data from a buoy off Mace Head, Co. Galway for internal use only. We acknowledge that this buoy is part of the COMPASS project’s ‘Network of Buoys’. The COMPASS project is supported by the European Union’s INTERREG VA Programme, managed by the Special EU Programmes Body (SEUPB).