This picture shows the carcass of a dead whale washed up at Portrush.
By The Newsroom
Published 28th Aug 2018, 12:02 BST
Updated 3rd Sep 2018, 12:18 BST
According to the post on Coleraine Coastguard Facebook page: "DEAD WHALE AT PORTRUSH: at 1145 on Saturday 25th August, Coastguard Rescue Officers from Coleraine investigated reports of a whale carcass in the Devil's Washtub Portrush."