Isaac Cooper

Personal Bests

Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete. Select an event to show its progression.

2023 World Aquatics Championships - Fukuoka · Meet 14–30 Jul 2023

—21.65

100 Freestyle

2023 Australian Swimming Championships · Meet 17–20 Apr 2023

—50.96

2024 World Aquatics Championships - Doha · Meet 2–18 Feb 2024

—24.12

2020 Olympic Games Tokyo · Meet 23 Jul–8 Aug 2021

—53.43

2024 World Aquatics Championships - Doha · Meet 2–18 Feb 2024

—23.12

100 Butterfly

2026 Australian Open · Meet 6–8 Apr 2026

—53.31

All Results 139 swims · 24 meets

Meet dates describe the competition. Race dates are shown per swim where available.

2026 World Aquatics Swimming World Cup · Astana · Meet 15–17 Oct 2026

50 Freestyle SCM

—Heat220.98

50 Freestyle SCM

—Final321.13

50 Butterfly SCM

—Final422.27

50 Butterfly SCM

—Heat222.39

50 Backstroke SCM

—Final623.11

50 Backstroke SCM

—Heat323.19

2026 World Aquatics Swimming World Cup · Tashkent · Meet 8–10 Oct 2026

50 Freestyle SCM

—Final320.84

50 Freestyle SCM

—Heat120.86

50 Butterfly SCM

—Final221.96

50 Butterfly SCM

—Heat122.41

50 Backstroke SCM

—Final522.75

50 Backstroke SCM

—Heat122.91

2026 Australian Swimming Trials · Meet 8–13 Jun 2026

50 Freestyle LCM

—Final621.90

50 Freestyle LCM

—Heat521.98

50 Butterfly LCM

—Final423.27

50 Butterfly LCM

—Heat323.39

50 Backstroke LCM

—Final124.46

50 Backstroke LCM

—Heat124.81

100 Backstroke LCM

—Heat154.37

2026 Australian Open · Meet 6–8 Apr 2026

50 Freestyle LCM

—Heat622.54

50 Freestyle LCM

—Final822.68

50 Butterfly LCM

—Final323.57

50 Butterfly LCM

—Heat323.66

50 Backstroke LCM

—Final225.30

50 Backstroke LCM

—Heat225.57

100 Butterfly LCM

—Final753.31

100 Butterfly LCM

—Heat653.45

2025 Australian Swimming Trials · Meet 9–14 Jun 2025

50 Freestyle LCM

—Final421.83

50 Freestyle LCM

—Heat221.86

50 Butterfly LCM

—Final423.47

50 Butterfly LCM

—Heat623.68

50 Backstroke LCM

—Heat124.65

50 Backstroke LCM

—Final124.69

2025 Australian Open Championships · Meet 21–24 Apr 2025

50 Freestyle LCM

—Heat222.16

50 Freestyle LCM

—Final422.34

50 Butterfly LCM

—Heat323.57

50 Butterfly LCM

—Final223.63

50 Backstroke LCM

—Final124.80

50 Backstroke LCM

—Heat124.97

2024 World Aquatics Swimming World Cup · Singapore · Meet 31 Oct–2 Nov 2024

50 Freestyle SCM

—Final221.01

50 Freestyle SCM

—Heat321.18

50 Butterfly SCM

—Final622.35

50 Butterfly SCM

—Heat222.50

50 Backstroke SCM

—Final122.61

50 Backstroke SCM

—Heat122.87

2024 World Aquatics Swimming World Cup · Incheon · Meet 24–26 Oct 2024

50 Freestyle SCM

—Final221.07

50 Freestyle SCM

—Heat121.11

50 Butterfly SCM

—Final322.30

50 Butterfly SCM

—Heat322.41

50 Backstroke SCM

—Heat122.87

50 Backstroke SCM

—Final223.10

100 Backstroke SCM

—Heat—DNS

2024 World Aquatics Swimming World Cup · Shanghai · Meet 18–20 Oct 2024

50 Freestyle SCM

—Heat121.03

50 Freestyle SCM

—Final521.15

50 Butterfly SCM

—Final422.35

50 Butterfly SCM

—Heat122.46

50 Backstroke SCM

—Heat122.58

50 Backstroke SCM

—Final122.75

100 Backstroke SCM

—Heat451.46

2024 Olympic Games Paris · Meet 26 Jul–11 Aug 2024

100 Backstroke LCM

—Heat754.21

2024 Australian Swimming Trials · Meet 10–15 Jun 2024

50 Freestyle LCM

—Heat321.92

50 Freestyle LCM

—Final321.97

100 Backstroke LCM

—Final153.46

100 Backstroke LCM

—Heat253.91

2024 Australian Open Championships · Meet 17–20 Apr 2024

50 Freestyle LCM

—Final522.18

50 Freestyle LCM

—Heat622.44

50 Butterfly LCM

—Final423.61

50 Butterfly LCM

—Heat323.80

2024 World Aquatics Championships - Doha · Meet 2–18 Feb 2024

50 Freestyle LCM

—Semifinal721.74

50 Freestyle LCM

—Final521.77

50 Freestyle LCM

—Heat721.86

50 Butterfly LCM

—Final423.12

50 Butterfly LCM

—Heat323.15

50 Butterfly LCM

—Semifinal223.18

50 Backstroke LCM

—Semifinal124.12

50 Backstroke LCM

—Final124.13

50 Backstroke LCM

—Heat424.75

2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023

50 Freestyle SCM

—Final321.92

50 Freestyle SCM

—Heat822.35

50 Butterfly SCM

—Final623.32

50 Butterfly SCM

—Heat323.50

50 Backstroke SCM

—Final224.82

50 Backstroke SCM

—Heat325.13

100 Backstroke SCM

—Heat1756.86

2023 World Aquatics Swimming World Cup - Athens · Meet 13–15 Oct 2023

50 Freestyle SCM

—Final222.07

50 Freestyle SCM

—Swim-off heat122.24

50 Freestyle SCM

—Heat822.49

50 Butterfly SCM

—Final223.19

50 Butterfly SCM

—Heat423.60

50 Backstroke SCM

—Final324.90

50 Backstroke SCM

—Heat325.25

100 Backstroke SCM

—Final755.59

100 Backstroke SCM

—Heat855.74

2023 World Aquatics Swimming World Cup - Berlin · Meet 6–8 Oct 2023

50 Freestyle SCM

—Final121.93

50 Freestyle SCM

—Heat121.95

50 Butterfly SCM

—Heat123.25

50 Butterfly SCM

—Final523.28

50 Backstroke SCM

—Final224.59

50 Backstroke SCM

—Heat224.96

100 Backstroke SCM

—Heat1656.77

2023 World Aquatics Championships - Fukuoka · Meet 14–30 Jul 2023

50 Freestyle LCM

—Semifinal421.65

50 Freestyle LCM

—Final421.70

50 Freestyle LCM

—Heat521.82

50 Backstroke LCM

—Heat624.73

50 Backstroke LCM

—Semifinal924.86

100 Backstroke LCM

—Heat1753.95

2023 Australian Swimming Trials · Meet 13–18 Jun 2023

50 Freestyle LCM

—Final322.00

50 Freestyle LCM

—Heat222.03

50 Backstroke LCM

—Heat124.55

50 Backstroke LCM

—Final124.56

100 Backstroke LCM

—Final153.46

100 Backstroke LCM

—Heat354.98

2023 Australian Swimming Championships · Meet 17–20 Apr 2023

50 Freestyle LCM

—Heat1222.81

50 Freestyle LCM

—Final1222.83

50 Butterfly LCM

—Final724.09

50 Butterfly LCM

—Heat624.12

100 Freestyle LCM

—Heat3150.96

2022 16th FINA World Swimming Championships (25m) · Melbourne · Meet 13–18 Dec 2022

50 Backstroke SCM

—Semifinal122.52

50 Backstroke SCM

—Final222.73

50 Backstroke SCM

—Heat222.79

100 Backstroke SCM

—Final349.52

100 Backstroke SCM

—Semifinal750.01

100 Backstroke SCM

—Heat650.16

2022 19th FINA World Championships Budapest · Meet 18 Jun–3 Jul 2022

50 Backstroke LCM

—Semifinal324.60

50 Backstroke LCM

—Heat424.67

50 Backstroke LCM

—Final824.76

100 Backstroke LCM

—Semifinal653.55

100 Backstroke LCM

—Heat553.87

2022 Australian Swimming Championships · Meet 18–22 May 2022

50 Freestyle LCM

—Heat322.25

50 Freestyle LCM

—Final322.33

50 Butterfly LCM

—Final323.53

50 Butterfly LCM

—Heat223.74

50 Backstroke LCM

—Heat124.74

100 Backstroke LCM

—Final154.02

100 Backstroke LCM

—Heat455.15

2020 Olympic Games Tokyo · Meet 23 Jul–8 Aug 2021

100 Backstroke LCM

—Semifinal753.43

100 Backstroke LCM

—Heat453.73

2021 Australian Swimming Trials · Meet 12–17 Jun 2021

50 Freestyle LCM

—Heat1522.82

50 Freestyle LCM

—Consolation Final622.95

Swimmers

Swimmers

Isaac Cooper

Personal Bests

All Results 139 swims · 24 meets

2026 World Aquatics Swimming World Cup · Astana · Meet 15–17 Oct 2026

2026 World Aquatics Swimming World Cup · Tashkent · Meet 8–10 Oct 2026

2026 Australian Swimming Trials · Meet 8–13 Jun 2026

2026 Australian Open · Meet 6–8 Apr 2026

2025 Australian Swimming Trials · Meet 9–14 Jun 2025

2025 Australian Open Championships · Meet 21–24 Apr 2025

2024 World Aquatics Swimming World Cup · Singapore · Meet 31 Oct–2 Nov 2024

2024 World Aquatics Swimming World Cup · Incheon · Meet 24–26 Oct 2024

2024 World Aquatics Swimming World Cup · Shanghai · Meet 18–20 Oct 2024

2024 Olympic Games Paris · Meet 26 Jul–11 Aug 2024

2024 Australian Swimming Trials · Meet 10–15 Jun 2024

2024 Australian Open Championships · Meet 17–20 Apr 2024

2024 World Aquatics Championships - Doha · Meet 2–18 Feb 2024

2023 World Aquatics Swimming World Cup - Budapest · Meet 20–22 Oct 2023

2023 World Aquatics Swimming World Cup - Athens · Meet 13–15 Oct 2023

2023 World Aquatics Swimming World Cup - Berlin · Meet 6–8 Oct 2023

2023 World Aquatics Championships - Fukuoka · Meet 14–30 Jul 2023

2023 Australian Swimming Trials · Meet 13–18 Jun 2023

2023 Australian Swimming Championships · Meet 17–20 Apr 2023

2022 16th FINA World Swimming Championships (25m) · Melbourne · Meet 13–18 Dec 2022

2022 19th FINA World Championships Budapest · Meet 18 Jun–3 Jul 2022

2022 Australian Swimming Championships · Meet 18–22 May 2022

2020 Olympic Games Tokyo · Meet 23 Jul–8 Aug 2021

2021 Australian Swimming Trials · Meet 12–17 Jun 2021