The lifeboat crews are on call all year round, but it is in the summer months when they are at their busiest. While the crowds that flock to the coast relax and soak up the sun, the lifeboat crews and lifeguard teams are on high alert. In the Irish resort of Skerries, the pagers bring the crew running to the station when strong winds sweep a teenager on a paddleboard out to sea and towards the busy shipping lanes of the Irish Sea.