Arrangements for the marriage were kept so secret that even the couple's parents were not aware of it, according to the Sun newspaper.
Kate Winslet, 37, is reported to have been given away by her Titanic co-star Leonardo DiCaprio, with whom she enjoys a close friendship.
A spokeswoman for Winslet this morning said: "I can confirm that Kate Winslet married Ned Rocknroll in New York earlier this month in a private ceremony attended by her two children and a very few friends and family.



