A large-scale search is underway around the North Coast and off Greencastle this morning as multiple agencies work together to locate a missing person.
Working in conjunction with Irish Authorities, HM Coastguard teams from Coleraine and Ballycastle are currently searching the shoreline between Portrush and Portstewart.
Portrush RNLI was also requested to launch while Rescue 118 is conducting searches off Greencastle and the North Coast.
Greencastle Coastguard vessel is searching areas off the Irish coastline along with Killybegs RNLI.
The PSNI and Garda Síochána are involved in coordinating the operation.
Further information will be published here as it becomes available.