Swimming at the 1973 World Aquatics Championships – Women's 100 metre butterfly

Women's 100 metre butterfly
at the 1973 World Aquatics Championships
Women's 100 metre butterfly ; at the 1973 World Aquatics Championships
Dates	September 6, 1973
Competitors	30 from 22 nations
Winning time	1:02.539 CR
Medalists
	1975 →

The women's 100 metre butterfly competition of the swimming events at the 1973 World Aquatics Championships took place on September 6.

Records

Prior to the competition, the existing world and championship records were as follows.

World record	Kornelia Ender (GDR)	1:02.31	East Berlin, East Germany	14 July 1973
Competition record	N/A	N/A	N/A	N/A

The following records were established during the competition:

Date	Event	Name	Nationality	Time	Record
6 September	Heat	Debra Cain	Australia	1:07.776	CR
6 September	Heat	Mayumi Aoki	Japan	1:03.803	CR
6 September	Heat	Rosemarie Kother	East Germany	1:02.951	CR
6 September	Final	Kornelia Ender	East Germany	1:02.539	CR

30 swimmers participated in 4 heats.^[1]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	3	-	Rosemarie Kother	East Germany	1:02.951	Q, CR
2	2	-	Mayumi Aoki	Japan	1:03.803	Q, CR
3	2	-	Deena Deardurff	United States	1:04.135	Q
4	4	-	Kornelia Ender	East Germany	1:04.140	Q
5	4	-	Peggy Tosdal	United States	1:04.330	Q
6	3	-	Gudrun Beckmann	West Germany	1:05.336	Q
7	4	-	Donatella Talpo	Italy	1:05.830	Q
8	4	-	Gunilla Andersson	Sweden	1:05.970	Q
9	3	-	Aleksandra Meerzon	Soviet Union	1:06.383
10	3	-	Sandra Yost	Australia	1:06.626
11	4	-	Anca Groza	Romania	1:06.950
12	2	-	A. Segaar	Netherlands	1:07.069
13	1	-	Debra Cain	Australia	1:07.776	CR
14	3	-	Patti Stenhouse	Canada	1:07.792
15	1	-	Vera Faitlova	Czechoslovakia	1:07.935
16	4	-	Ileana Morales	Venezuela	1:08.100
17	1	-	Nataliya Popova	Soviet Union	1:08.198
18	3	-	Rosemary Peres	Brazil	1:08.405
19	4	-	E. Majnaric	Yugoslavia	1:08.490
20	2	-	Aurora Chamorro	Spain	1:08.587
21	3	-	M. Corsi	Italy	1:08.613
22	1	-	Irène Debrunner	Switzerland	1:08.672
23	4	-	M. Saavedra	Colombia	1:09.230
24	2	-	Marianela Huen	Venezuela	1:09.401
25	2	-	Cathy Whiting	New Zealand	1:09.443
26	3	-	V. Valent	Hungary	1:09.514
27	1	-	Janet Slavcheva	Bulgaria	1:09.617
28	1	-	J. Mross	Brazil	1:09.755
29	2	-	Joanne DePape	Canada	1:09.867
30	1	-	María Mock	Puerto Rico	1:10.562

The results of the final are below.

Rank	Lane	Name	Nationality	Time	Notes
	6	Kornelia Ender	East Germany	1:02.539	CR
	4	Rosemarie Kother	East Germany	1:02.687
	5	Mayumi Aoki	Japan	1:03.739
4	3	Deena Deardurff	United States	1:04.272
5	2	Peggy Tosdal	United States	1:04.329
6	7	Gudrun Beckmann	West Germany	1:04.937
7	1	Donatella Talpo	Italy	1:06.353
8	8	Gunilla Andersson	Sweden	1:06.386