The car of a 22-year old man has been found on the Esplanade at Aldinga Beach.

Police are asking the public for help to locate Jacob Norris who was last seen at his Happy Valley home at about 5.45 Wednesday morning.

His red Mitsubishi Lancer was located on the Esplanade at Aldinga Beach yesterday afternoon.

Police and his family have concerns for his welfare.

Jacob is 183cm tall with a slim build, short dark hair, brown eyes and fair complexion.

He was last seen wearing a fluoro work top.

Anyone who sees Jacob Norris or has information on his whereabouts is asked to contact police immediately on 131 444.