Isaac Fleig

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.

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

—3:55.90

2025 TYR Summer Championships · Meet 5–8 Aug 2025

—7:59.93

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

—15:16.33

2023 TYR Pro Series - Mission Viejo · Knoxville, United States of America · Meet 17–20 May 2023

—2:03.28

200 IM

2023 TYR Pro Series - Mission Viejo · Knoxville, United States of America · Meet 17–20 May 2023

—2:06.61

2023 Speedo Junior National Championships — Swimming · San Antonio, TX · Meet 31 Jul–4 Aug 2023

—4:24.68

All Results 30 swims · 8 meets

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

2025 TYR Summer Championships · Meet 5–8 Aug 2025

400 Freestyle LCM

—Heat133:56.31

400 Freestyle LCM

—Consolation Final73:56.69

800 Freestyle LCM

—Final77:59.93

1500 Freestyle LCM

—Final515:17.43

2024 Speedo Summer Championships · Meet 23–27 Jul 2024

400 Freestyle LCM

—Consolation Final53:55.90

400 Freestyle LCM

—Heat163:57.27

1500 Freestyle LCM

—Final415:16.33

2024 U.S. Olympic Team Trials — Swimming · Lucas Oil Stadium, Indianapolis, IN · Meet 15–23 Jun 2024

800 Freestyle LCM

—Heat198:01.97

1500 Freestyle LCM

—Heat1215:21.98

400 IM LCM

—Heat—DQ

2024 TYR Pro Swim Series - Knoxville · Westmont, United States of America · Meet 10–13 Jan 2024

400 Freestyle LCM

—Heat284:04.58

400 IM LCM

—Consolation Final54:29.79

400 IM LCM

—Heat144:32.79

800 Freestyle LCM

—Final58:11.19

2023 Speedo Junior National Championships — Swimming · San Antonio, TX · Meet 31 Jul–4 Aug 2023

400 Freestyle LCM

—Heat273:58.84

400 IM LCM

—Consolation Final94:24.68

400 IM LCM

—Heat164:26.31

800 Freestyle LCM

—Final78:08.35

1500 Freestyle LCM

—Final115:19.90

2023 Phillips 66 National Championships — Swimming · Indianapolis, IN · Meet 27 Jun–1 Jul 2023

1500 Freestyle LCM

—Heat1615:24.20

2023 TYR Pro Series - Mission Viejo · Knoxville, United States of America · Meet 17–20 May 2023

200 Butterfly LCM

—Consolation Final62:03.28

200 Butterfly LCM

—Heat162:04.41

200 IM LCM

—Bonus Final32:06.61

200 IM LCM

—Heat232:08.69

400 IM LCM

—Consolation Final14:26.18

400 IM LCM

—Heat94:30.00

1500 Freestyle LCM

—Final415:34.24

2022 TYR Pro Swim Series - Mission Viejo · San Antonio, United States of America · Meet 1–4 Jun 2022

200 Butterfly LCM

—Heat72:05.68

1500 Freestyle LCM

—Final215:42.80

400 Freestyle LCM

—Heat—NS