Marvin Johnson

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.

50 Freestyle

2022 8th FINA World Junior Swimming Championships · Lima · Meet 30 Aug–4 Sep 2022

—23.38

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

—51.01

100 Backstroke

2022 8th FINA World Junior Swimming Championships · Lima · Meet 30 Aug–4 Sep 2022

—1:05.29

50 Butterfly

2022 8th FINA World Junior Swimming Championships · Lima · Meet 30 Aug–4 Sep 2022

—26.06

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

—57.29

All Results 19 swims · 4 meets

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

2024 Winter Juniors East · Meet 11–14 Dec 2024

50 Freestyle SCY

—Final419.76

50 Freestyle SCY

—Heat519.80

100 Freestyle SCY

—Final443.18

100 Freestyle SCY

—Heat343.54

200 Freestyle SCY

—Heat431:39.39

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

100 Freestyle LCM

—Heat4251.01

100 Butterfly LCM

—Heat5157.29

2023 Speedo Winter Junior Champs · Meet 6–9 Dec 2023

50 Freestyle SCY

—Final419.73

50 Freestyle SCY

—Heat319.79

100 Freestyle SCY

—Bonus Final143.64

100 Freestyle SCY

—Heat1944.68

100 Butterfly SCY

—Heat5549.56

2022 8th FINA World Junior Swimming Championships · Lima · Meet 30 Aug–4 Sep 2022

50 Freestyle LCM

—Heat1523.38

50 Freestyle LCM

—Semifinal1323.39

50 Butterfly LCM

—Heat3526.06

100 Freestyle LCM

—Heat3952.95

100 Butterfly LCM

—Heat3658.94

100 Backstroke LCM

—Heat361:05.29

200 Freestyle LCM

—Heat—DNS