Swim-City.com - Record history World records women (50m) in 1958

Date	Event	Name (Country)	Time	Place (Country)
09-01-1958	800m freestyle	Ilsa KONRADS (AUS)	10:17.7	Sydney, AUS
10-02-1958	200m freestyle	Dawn FRASER (AUS)	2:17.7	Adelaide, AUS
18-02-1958	100m freestyle	Dawn FRASER (AUS)	1:01.5	Melbourne, AUS
20-02-1958	800m freestyle	Ilsa KONRADS (AUS)	10:16.2	Melbourne, AUS
22-02-1958	200m freestyle	Dawn FRASER (AUS)	2:14.7	Melbourne, AUS
12-03-1958	100m backstroke	Phillipa GOULD (NZL)	1:12.5	Auckland, NZL
19-04-1958	100m backstroke	Margaret EDWARDS (GBR)	1:12.4	Cardiff, WAL
13-06-1958	800m freestyle	Ilsa KONRADS (AUS)	10:11.8	Townsville, AUS
27-06-1958	400m IM	Sylvia RUUSKA (USA)	5:46.6	Los Angeles, CA, USA
28-06-1958	100m butterfly	Nancy RAMEY (USA)	1:09.6	Los Angeles, CA, USA
29-06-1958	200m butterfly	Nancy RAMEY (USA)	2:40.5	Los Angeles, CA, USA
20-07-1958	200m IM	Becky COLLINS (USA)	2:47.7	Akron, OH, USA
20-07-1958	100m breaststroke	Karin BEYER (GDR)	1:20.3	Berlin, GDR
20-07-1958	100m backstroke	Ria VAN VELSEN (NED)	1:12.3	Nijmegen, NED
21-07-1958	100m freestyle	Dawn FRASER (AUS)	1:01.4	Cardiff, WAL
23-07-1958	100m backstroke	Judy GRINHAM (GBR)	1:11.9	Cardiff, WAL
25-07-1958	4x100m medley relay	Great Britain (GBR)	4:54.0	Cardiff, WAL
01-08-1958	400m IM	Sylvia RUUSKA (USA)	5:43.7	Topeka, KS, USA
01-08-1958	200m backstroke	Chris VON SALTZA (USA)	2:37.4	Topeka, KS, USA
10-08-1958	100m freestyle	Dawn FRASER (AUS)	1:01.2	Schiedam, NED
16-08-1958	200m IM	Sylvia RUUSKA (USA)	2:43.2	Fresno, CA, USA
05-09-1958	4x100m medley relay	Netherlands (NED)	4:52.9	Budapest, HUN
12-09-1958	100m breaststroke	Karin BEYER (GDR)	1:19.6	Leipzig, GDR
13-09-1958	200m butterfly	Tineke LAGERBERG (NED)	2:38.9	Naarden, NED

(*) = 'artificially aided'