Hundreds of swimmers and supporters will assemble on the Golden Sands Beach at Whitehaven Harbour later this morning.
Last year more than twenty thousand pounds was raised by members of the Golden Sands Polar Bear Club plunged into the icy waters of the North Sea.
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Kerrie Gosney brings you Sunday night's forecast
Cold with wintry showers, risk of some snow and ice early Monday.
The Met Office have issued a warning for snow showers and icy strectches from Saturday evening until 10 am Monday