HOT ash is turning the sea black as out of control wildfires ravage Tenerife.
Officials have branded the blazes the “worst wildfires in 40 years”, with thousands evacuated as flames sweep across the Spanish island.
As an uncontainable forest fire rages, part of the sea has been turned black as burning ash rains down.
Footage from the holiday resort of Las Caletillas on the north-east coast shows the water covered by a layer of ash.
A local who filmed the distressing images said: “Here you can appreciate the hell we’re experiencing.