World’s Fastest 100m Individual Medley – Women’s

World Record: Gretchen Walsh, USA, 55.11, 13 December 2024 – World Championships
World Junior Record: Anastasiya Shkurdai, Belarus, 57.59, 22 November 2020, International Swimming League
Commonwealth Record: Alicia Coutts, Australia, 57.53  – 10 November 2013, World Cup

Top 10 All-Time Performers:

1. Gretchen Walsh (11.11, 14.27 / 25.38, 16.06, 13.67/ 29.73) 55.11
2. Kate Douglass (11.60, 14.30 / 25.90, 16.76, 13.67/ 30.43) 56.49
3. Katinka Hosszu (25.97, 30.54) 56.51
4. Beryl Gastaldello (11.62, 14.25/ 25.87, 16.88, 13.92/ 30.80) 56.67
5. Mary-Sophie Harvey (11.99, 14.44 / 26.43, 16.82, 13.79/ 30.61) 57.04
6. Sarah Sjoestroem (26.06, 31.04) 57.10
7. Charlotte Bonnet 57.47
8. Yiting Yu 57.51
9. Alicia Coutts (26.14, 31.39) 57.53
10. Anastasiya Shkurdai (26.16, 31.43) 57.59, Mariia Kameneva (26.41, 31.18) 57.59, Siobhan O’Connor (26.38, 31.21) 57.59

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The chart below compares the World’s Fastest 100m Individual Medley – Women’s swimmers. Swimmers and coaches can looks at the individual Splits, Stroke Counts and the first 50m split compared to swimmers 50m PB. All swim data has been collected from our team reviewing race footage where possible. Here is Gretch Walsh’s 100m Individual Medley World Record swim to view.

Here is a list of the Women’s 200IM Short Course.

Women's 100m IM - Short Course
	Katinka Hosszu	Sarah Sjoestroem	Beryl Gastaldello	Alicia Coutts	Anastasiya Shkurdai	Mariia Kameneva	Siobhan O'Connor
Height:	5 ft 9 in 175cm	6 ft 0 in 182cm	5 ft 10 in 178cm	5 ft 6 in 176cm	5 ft 9 in 182cm	5 ft 8 in 172cm	5 ft 7 in 170cm
Weight:	150 Ib 68kg	168 Ib 76kg	150 Ib 68kg	154 Ib 70kg	154 Ib 70kg	121 Ib 55kg	132 Ib 60kg
Country:	HUN	SWE	FRA	AUS	BLR	RUS	GBR
DOB:	1989-05-03	1993-08-17	1995-02-16	1987-09-14	2003-01-03	1999-05-27	1995-11-20
Meet:	FINA/airweave Swimming World Cup 2017	FINA/airweave Swimming World Cup 2017	ISL 2020 Season - Final	FINA Swimming World Cup 2013	ISL 2020 Season - Final	European Short Course Swimming Championships 2019	European Short Course Swimming Championships 2015
1st 25m Split
Strokes	7				6	7
Split Time:
2nd 25m Split
Strokes	13		12		12	13
Split Time:	25.97	26.06	26.41	26.14	26.16	26.41	26.38
3rd 25m Split
Strokes	12		9		11	10
Split Time:
4th 25m Split
Strokes	19		18		18	19
Total Time:	56.51	57.10	57.30	57.53	57.59	57.59	57.59

Note: World’s Fastest 100m Individual Medley – Women’s update Dec 2024

Additionally, here are our Top 5 Swim Calculators from our web traffic:

1. Swim Pace Calculator – Help you determine your pace, time, and distance based on your goals and performances. Optional settings for MIN/100YDS and MIN/100M
2. Swim Split Calculator/Goal Time Calculator – Breaks the swim down to the individual target splits for Meters racing
3. Yards Goal Calculator – Breaks the swim down to the individual target splits for Yards racing
4. Race Review Calculator – Allows the coach, swimmer or parent to identify the strengths and weaknesses of a race that has been swum.
5. Medley Relay Calculator – This Calculator allows coaches to quickly compose the fastest relay team available to them. Enter up to 6 swimmers, enter their personal bests for each event and then hit calculate. The Medley Relay Calculator will then provide you with the fastest relay combination available to you.