Cumbria Police are warning people not to jump off bridges into lakes this weekend.
Earlier this week people could be seen jumping into water from the pier at Eyemouth in the Scottish Borders.
With the current hot weather, water levels are dropping.
Police say it's extremely dangerous.
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Bosses say the site will continue to be managed safely and securely throughout the industrial action.
A look ahead at the forecast for the Border region.
Wheelchair basketball teams from across the UK travelled to Penrith at the weekend to compete in The Hannah Ayling Memorial Cup.