Gardaí are appealing for help in tracing the whereabouts of a missing man in Dublin.

45-year-old Martin Whelan was last seen yesterday morning at Harmonstown DART Station.

He is approximately 5'7" in height and of medium build.

When last seen he was wearing a navy jacket, navy slacks and dark shoes.

Anyone who has seen Martin or who can assist in locating him is asked to contact Coolock Garda Station on 01-666-4200, the Garda Confidential Telephone Line on 1800-666-111 or any Garda station.