Hailey Preuss

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 Breaststroke

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

—34.78

100 Breaststroke

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

—1:14.18

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

—2:40.34

200 Butterfly

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

—2:21.09

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

—5:01.48

All Results 19 swims · 4 meets

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

2025 West Speedo Winter Juniors — Swimming · Meet 10–13 Dec 2025

200 IM SCY

—Heat1072:06.84

200 Butterfly SCY

—Heat582:06.87

200 Breaststroke SCY

—Heat252:16.57

400 IM SCY

—Heat164:19.83

400 IM SCY

—Consolation Final84:22.65

500 Freestyle SCY

—Heat514:57.73

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

50 Breaststroke LCM

—Heat11434.78

200 Butterfly LCM

—Heat532:21.09

200 Breaststroke LCM

—Heat1012:46.01

400 IM LCM

—Heat735:04.39

2024 West Speedo Winter Juniors — Swimming · Meet 11–14 Dec 2024

100 Breaststroke SCY

—Heat641:04.38

200 Butterfly SCY

—Heat542:07.35

200 Breaststroke SCY

—Heat392:17.91

400 IM SCY

—Heat324:23.11

500 Freestyle SCY

—Heat785:06.10

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

100 Breaststroke LCM

—Heat641:14.18

200 Breaststroke LCM

—Heat382:40.34

400 IM LCM

—Bonus Final145:01.48

400 IM LCM

—Heat325:03.91