The Swimming competition at the 11th FINA World Aquatics Championships consisted of 40 long course events, swum July 24–31, 2005 at pools in Parc Jean-Drapeau in Montreal, Quebec, Canada. Swimming's 40 events were split evenly between males and females and were:
The Swimming competition of the 10th FINA World Aquatics Championships consisted of 40 long course (50m) events, swum July 20–27, 2003 in Barcelona, Spain. Swimming's 40 events were split evenly between males and females and were:
The men's 400 metre freestyle at the 2005 World Aquatics Championships took place on 24 July in the Olympic pool at Parc Jean-Drapeau in Montreal, Canada. 57 swimmers were entered and in the event in the preliminary heats, the top-8 of which advanced on to swim again in the final heat that event.
The Men's 100 Butterfly event at the 10th FINA World Aquatics Championships swam 25–26 July 2003 in Barcelona, Spain. Preliminary and Semifinal heats swam July 25, with the prelims during the morning session and the semifinals in the evening session. The Final was held on July 26.
The Men's 100 Backstroke event at the 10th FINA World Aquatics Championships swam 21 – 22 July 2003 in Barcelona, Spain. Preliminary and Semifinal heats swam on July 21; the Final was held on July 22.
The Men's 200 Freestyle event at the 10th FINA World Aquatics Championships swam on 21–22 July 2003 in Barcelona, Spain. Preliminary and Semifinal heats were on 21 July, while the Final swam on 22 July.
The Men's 4×100m Freestyle Relay event at the 10th FINA World Aquatics Championships swam on July 20, 2003. Preliminary heats swam in the morning session that day, with the top eight teams advancing to swim again in the Final that evening.
The Men's 100 Breaststroke event at the 10th FINA World Aquatics Championships swam on 20–21 July 2003 in Barcelona, Spain. Preliminary and Semifinal heats swam on 20 July, with the Final on 21 July.
The Men's 800 Freestyle event at the 10th FINA World Aquatics Championships swam on July 24–25, 2003 in Barcelona, Spain. Preliminary heats of the event were swum during the morning session on July 24, with the Final being held during the evening session on July 25.
The Men's 1500 metre Freestyle event at the 10th FINA World Aquatics Championships swam on July 26–27, 2003 in Barcelona, Spain. Preliminary heats swam in the morning session on July 26, with the top-8 finishers advancing to swim again in the Final during the evening session on July 27.
The Men's 50 Backstroke event at the 10th FINA World Aquatics Championships swam July 26–27, 2003 in Barcelona, Spain. Preliminary and Semifinal heats were on July 26, with the Final swum on July 27.
The Men's 50 Breaststroke event at the 10th FINA World Aquatics Championships swam July 22 – 23, 2003 in Barcelona, Spain. Preliminary and Semifinal heats were on 22 July, with Prelims swum in the morning session and Semifinals in the evening session. The Final swam in the evening session on 25 July.
The Men's 200 Breaststroke event at the 10th FINA World Aquatics Championships swam July 23–24, 2003 in Barcelona, Spain. Preliminary and Semifinal heats swam on 23 July, while the Final swam on 24 July.
The Men's 4×200 Freestyle Relay event at the 10th FINA World Aquatics Championships swam on July 23, 2003. Preliminary heats swam in the morning session that day, with the top eight teams advancing to swim again in the Final that evening.
The Women's 50m Freestyle event at the 10th FINA World Aquatics Championships swam on 26–27 July 2003 in Barcelona, Spain. Preliminary and semifinal heats swam on July 26, while the Final swam on July 27.
The Women's 400m Freestyle event at the 10th FINA World Aquatics Championships swam on 20 July 2003 in Barcelona, Spain. Preliminary heats swam during the day's morning session, with the top-8 finishers advancing to swim again in the Final during the evening session.
The Women's 800m Freestyle event at the 10th FINA World Aquatics Championships swam on 25–26 July 2003 in Barcelona, Spain. Preliminary heats swam during the morning session on July 25, with the top-8 finishers advancing to swim the race again in the Final during the evening session on July 26.
The Women's 1500m Freestyle event at the 10th FINA World Aquatics Championships swam on 21–22 July 2003 in Barcelona, Spain. Preliminary heats swam during the morning session on July 21, with the top-8 finishers advancing to swim again in the event's Final during the evening session on July 22.
The Women's 200m Backstroke event at the 10th FINA World Aquatics Championships swam on 25–26 July 2003 in Barcelona, Spain. Preliminary heats swam during the morning session on July 25, with the top-16 finishers advancing to Semifinals that evening. The top-8 finishers then advanced to swim again in the Final the next evening.
The Women's 100m Breaststroke event at the 10th FINA World Aquatics Championships swam on 21–22 July 2003 in Barcelona, Spain. Preliminary heats swam during the morning session on July 21, with the top-16 finishers advancing to Semifinals that evening. The top-8 finishers then advanced to swim again in the Final the next evening.
