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Jack Mahaffey | swimwiki

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Jack Mahaffey

Personal Bests

Best times from available individual swims and official relay lead-offs. Career coverage may be incomplete.

50 Backstroke

2025 Speedo Junior National Championships · Meet 30 Jul–3 Aug 2025

2025 Speedo Junior National Championships · Meet 30 Jul–3 Aug 2025

100 Backstroke

2025 Speedo Junior National Championships · Meet 30 Jul–3 Aug 2025

2025 Speedo Junior National Championships · Meet 30 Jul–3 Aug 2025

50 Butterfly

2025 Speedo Junior National Championships · Meet 30 Jul–3 Aug 2025

2025 Speedo Junior National Championships · Meet 30 Jul–3 Aug 2025

All Results 7 swims · 2 meets

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

2025 Speedo Winter Jr Champs · Meet 10–13 Dec 2025

50 Freestyle SCY

—Heat11121.13

100 Backstroke SCY

—Consolation Final548.23

100 Backstroke SCY

—Heat1348.33

200 Backstroke SCY

—Heat791:50.59

2025 Speedo Junior National Championships · Meet 30 Jul–3 Aug 2025

50 Butterfly LCM

—Heat14326.63

50 Backstroke LCM

—Heat5327.23

100 Backstroke LCM

—Heat5558.89