Suffolk police have this afternoon named the man who was pulled from the water at Lowestoft, as 43-year old Peter Chambers from Great Yarmouth.
Police are still trying to trace his next-of-kin.
Two other men, Andy Porter who is in his forties and from Great Yarmouth and 79-year old Malcolm Sayer who is also from Great Yarmouth, are still missing.
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The Duke and Duchess of Cambridge treated their son Prince George to a festive day out in Norfolk over the weekend.
Remaining cloudy but mostly dry with strong winds and mild temperatures.
A couple from Essex had to be pulled out of mudflats by an RAF rescue helicopter after they got stuck while walking their dog.