Credit: ITV Channel TV
He was safely picked up by the Guernsey Coastguard on the south cliffs.
The rescue took place at Icart Point in Guernsey Credit: ITV Channel TV
Four emergency services were sent to the scene.
The teenager was then transferred by ambulance to the Princess Elizabeth Hospital.
If you are off the coast of the Bailiwick of Guernsey, Jersey or UK, you can dial 999/112 and ask for the Coastguard.