World RecordsLast changed 4 Aug 2018
WomenLong Course (50m)
Lastname, firstnameYoBClubTimeDateCity (Nation)
Freestyle
50mSJOESTROEM, Sarah1993Sweden23.6729 Jul 2017Budapest (HUN)
100mSJOESTROEM, Sarah1993Sweden51.7123 Jul 2017Budapest (HUN)
200mPELLEGRINI, Federica1988Italy1:52.9829 Jul 2009Rome (ITA)
400mLEDECKY, Kathleen1997United States3:56.467 Aug 2016Rio (BRA)
800mLEDECKY, Kathleen1997United States8:04.7912 Aug 2016Rio (BRA)
1500mLEDECKY, Kathleen1997United States15:20.4816 May 2018Indianapolis (USA)
Backstroke
50mZHAO, Jing1990China27.0630 Jul 2009Rome (ITA)
100mBAKER, Kathleen S1997United States58.00 28 Jul 2018Irvine (USA)
100mMASSE, Kylie1996Canada58.1025 Jul 2017Budapest (HUN)
200mFRANKLIN, Melissa1995United States2:04.063 Aug 2012London (GBR)
Breaststroke
50mKING, Lillia C1997United States29.4030 Jul 2017Budapest (HUN)
100mKING, Lillia C1997United States1:04.1325 Jul 2017Budapest (HUN)
200mPEDERSEN, Rikke Moeller1989Denmark2:19.111 Aug 2013Barcelona (ESP)
Butterfly
50mSJOESTROEM, Sarah1993Sweden24.435 Jul 2014Boras (SWE)
100mSJOESTROEM, Sarah1993Sweden55.487 Aug 2016Rio (BRA)
200mLIU, Zige1989China2:01.8121 Oct 2009Ji Nan (CHN)
Medley
200mHOSSZU, Katinka1989Hungary2:06.123 Aug 2015Kazan (RUS)
400mHOSSZU, Katinka1989Hungary4:26.366 Aug 2016Rio (BRA)
Relays
4 x 100m FreestyleAustralia3:30.055 Apr 2018Gold Coast (AUS)
Jack S., Campbell B., McKeon E., Campbell C.
4 x 200m FreestyleChina7:42.0830 Jul 2009Rome (ITA)
Yang Y., Zhu Q., Liu J., Pang J.
4 x 100m MedleyUnited States3:51.5530 Jul 2017Budapest (HUN)
Baker K., King L., Worrell K., Manuel S.
Relays - Mixed
4 x 100m Freestyle (Mixed)United States3:19.6029 Jul 2017Budapest (HUN)
Dressel C., Adrian N., Comerford M., Manuel S.
4 x 100m Medley (Mixed)United States3:38.5626 Jul 2017Budapest (HUN)
Grevers M., King L., Dressel C., Manuel S.

Please visit the offical website to see the offical version of these records.
Pending record ratification