Winter Swimming World Championships
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Winter Swimming World Championships (WSWC) is masters championships in the men's and women's age categories (A to J2) organized by International Winter Swimming Association (IWSA) which was founded in 2006 after great success and huge international attendance at the 2006 Finnish Winter Swimming Championships in Oulu. They have been held at biennial intervals in various locations since the year 2000[1] and follow the IWSA winter swimming rules.[2]

