400; Relays: 4×100 free, 4×200 free, and 4×100 medley. Schedule Participating nations A total of 937 swimmers (544 men and 393 women) from 152 nations would compete in swimming events at these Olympic Games. Antigua and Barbuda, Benin, Burkina Faso, Burundi, Cameroon, Cayman Islands, Guyana, and Turkmenistan made their official debut in swimming. Meanwhile, Albania, Libyan Arab Jamahiriya and Norway returned to the sport after long years of absence. Nations with swimmers at the Games are (team size in parentheses): Medal summary Results Men's events * Swimmers who participated in the heats only and received medals. Women's events * Swimmers who participated in the heats only and received medals. References External links Official result book – Swimming 2004 Summer Olympics events 2004 Olympics