Daredevils were filmed leaping into the sea from 20-foot-high sea walls in Portsmouth, England, during recent heatwaves, a practice known as tombstoning. The thrill-seeking activity, which involves diving from elevated positions, sometimes with aerial flips, has prompted warnings from local authorities and emergency services about the significant risks involved.
Hampshire and Isle of Wight Police and Crime Commissioner Donna Jones described tombstoning as "dangerous, irresponsible and simply not worth risking your life for." She emphasized the need for parents and guardians to be aware of their children's activities during school holidays and to engage in serious conversations about safety.
Police have increased seafront patrols under 'Operation Nautical' to deter these activities. Chief Inspector Sam Warne stated that high-visibility patrols would continue and that the force would consider dispersal orders and community resolutions for those engaging in dangerous behavior. Between June 20 and 22, 17 individuals were asked to leave designated areas under a previous order, with non-compliance potentially leading to arrest.
Concerns have also been raised about individuals swimming in shipping lanes, posing a risk to ferry operations. Reports indicate that some people were seen swimming across The Camber, a route used by Isle of Wight ferries, and engaging in a game of 'chicken with a ferry.'
Lifeguards highlighted the unpredictable nature of water depth due to tides, the potential for submerged objects, and strong currents, particularly in areas like Southsea where swimmers can be swept under piers. The RNLI has branded tombstoning an "incredibly high-risk activity." Lifeguards also warned of the risk of cold water shock, even in summer, which can cause panic upon sudden immersion. They advise individuals experiencing cold water shock to float on their back, calm their breathing, and call for help.
One incident involved a man who reportedly injured his neck after jumping from The Round Tower, a historic castle structure, after climbing over a safety rail. Accessing shore from The Round Tower involves navigating rocks, adding to the danger. Authorities urge anyone witnessing someone in distress in the water to call 999 and ask for the coastguard.