This past weekend is usually the coldest of the year for water temperatures in Gorleston-on-Sea in Norfolk but that didn't stop 125 people having a dip.
They raised more than £10,000 for the Cystic Fibrosis Trust. It was organised by Alexandra and Kevin Sayers whose four year old son Enzo was diagnosed with the disease as a baby.
Click below to watch the report from ITV News Anglia's Megan Boot:
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Saturday will be largely cloudy with a continued risk of heavy showers or thunderstorms. Sunday will be dry with sunny spells.
There continues to be a risk of thunder tonight and tomorrow but the weather will become drier and clearer by sunday.
The Chief Exec of car manufacturer Lotus has said he is deeply sorry to announce job losses at the company's head quarters in Norfolk.