The men's 200 metre breaststroke was a swimming event held as part of the swimming at the 1912 Summer Olympics programme. It was the second appearance of the event, which had been introduced in 1908. Germany swept the medals in the event. The competition was held from Sunday July 7, 1912 to Friday July 12, 1912.
The men's 400 metre breaststroke was a swimming event held as part of the swimming at the 1912 Summer Olympics programme. It was the second appearance of the event, which had been introduced in 1904. The competition was held from Monday July 8, 1912 to Friday July 12, 1912.
The men's 400 metre freestyle was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the fourth appearance of the event, which was established in 1908. The competition was held from Wednesday July 16, 1924 to Friday July 18, 1924.
The men's 100 metre backstroke was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the fourth appearance of the event, which was established in 1908. The competition was held on Wednesday July 16, 1924, on Thursday July 17, 1924, and on Friday July 18, 1924.
The men's 200 metre breaststroke was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the fourth appearance of the event, which was established in 1908. The competition was held on Tuesday July 15, 1924, on Wednesday July 16, 1924, and on Thursday July 17, 1924.
The men's 4×200 metre freestyle relay was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the fourth appearance of the event, which had been established in 1908. The competition was held from Friday to Sunday, 18 to 20 July 1924.
The women's 400 metre freestyle was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the first appearance of the event, in 1920 a 300 metre race was contested. The competition was held from Sunday July 13, 1924, to Tuesday July 15, 1924.
The women's 100 metre backstroke was a swimming event held as part of the swimming at the 1924 Summer Olympics programme. It was the first appearance of the event, as women only swam freestyle events before this Games. The competition was held on Saturday July 19, 1924, and on Sunday July 20, 1924.
The men's 100 metre freestyle was a swimming event held as part of the swimming at the 1928 Summer Olympics programme. It was the seventh appearance of the event, which had not been featured only at the 1900 Games. The competition was held on Friday and Saturday, 10 and 11 August 1928. Thirty swimmers from 17 nations competed. Nations had been limited to three swimmers each since the 1924 Games. Johnny Weissmuller of the United States repeated as gold medalist in the event, the second man to do so. It was the fifth consecutive victory for an American swimmer in the men's 100 metre freestyle. István Bárány earned Hungary's first medal in the event since 1908 with his silver. Katsuo Takaishi's bronze was Japan's first men's 100 metre freestyle medal. Bárány and Takaishi prevented the Americans from sweeping the medals a third consecutive time, as the United States swimmers finished first, fourth, and fifth.
The men's 200 metre breaststroke was a swimming event held as part of the swimming at the 1928 Summer Olympics programme. It was the fifth appearance of the event, which was established in 1908. The competition was held from Monday to Wednesday, 6 to 8 August 1928.
The women's 200 metre breaststroke was a swimming event held as part of the swimming at the 1928 Summer Olympics programme. It was the second appearance of the event, which was established in 1924. The competition was held from Tuesday to Thursday, 7 to 9 August 1928.
The women's 200 metre breaststroke was a swimming event held as part of the swimming at the 1932 Summer Olympics programme. It was the third appearance of the event, which was established in 1924. The competition was held on Saturday August 6, 1932 and on Tuesday August 9, 1932.
The women's 400 metre freestyle was a swimming event held as part of the swimming at the 1932 Summer Olympics programme. It was the third appearance of the event, which was established in 1924 after 1920 a 300 metre event was held. The competition was held on Thursday August 11, 1932 and on Saturday August 13, 1932.
The men's 200 metre breaststroke was a swimming event held as part of the swimming at the 1932 Summer Olympics programme. It was the sixth appearance of the event, which was established in 1908. The competition was held from Thursday August 11, 1932 to Saturday August 13, 1932.
The women's 400 metre freestyle was a swimming event held as part of the swimming at the 1936 Summer Olympics programme. It was the fourth appearance of the event, which was established in 1924 after 1920 a 300 metre event was held. The competition was held from Thursday to Saturday, 13 to 15 August 1936.
The women's 100 metre backstroke was a swimming event held as part of the swimming at the 1936 Summer Olympics programme. It was the fourth appearance of the event, which was established in 1924. The competition was held from Tuersday to Thursday, 11 to 13 August 1936.
The women's 4×100 metre freestyle relay was a swimming event held as part of the swimming at the 1936 Summer Olympics programme. It was the sixth appearance of the event, which was established in 1912. The competition was held on Wednesday and Friday, 12 and 14 August 1936.
The men's 100 metre backstroke was a swimming event held as part of the swimming at the 1936 Summer Olympics programme. It was the seventh appearance of the event, which was established in 1908. The competition was held from Wednesday to Friday, 12 to 14 August 1936.
The men's 200 metre breaststroke was a swimming event held as part of the swimming at the 1936 Summer Olympics programme. It was the seventh appearance of the event, which was established in 1908. The competition was held from Thursday to Saturday, 13 to 15 August 1936.
The women's 200 metre breaststroke event, included in the swimming competition at the 1948 Summer Olympics, took place from 30 July to 3 August at the Empire Pool. In this event, swimmers covered four lengths of the 50-metre (160 ft) Olympic-sized pool employing the breaststroke. It was the fifth appearance of the event, which first appeared at the 1924 Summer Olympics in Paris. It was also the first appearance of the event since the outbreak of World War II. A total of 22 competitors from 14 nations participated in the event.
