Police are seeking assistance from the public to help locate missing teen Tyler.

Tyler is 13 and was last seen at Willunga about 12.40pm today (Friday 19 May). Police and family have concerns for his welfare.

Tyler is described as Caucasian, 154cm tall, with a slim build, blue eyes and light brown hair with blonde tips. He was wearing his dark blue school polo top and dark pants, and carrying dark grey backpack.

If anyone sees Tyler or has information on his whereabouts, please call the police assistance line on 131 444 and quote reference #25188.