Thomas Mercer

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.

100 Backstroke

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

—58.51

200 Backstroke

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

—2:05.13

100 Breaststroke

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

—1:07.81

200 Butterfly

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

—2:10.69

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

—2:01.52

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

—4:24.04

All Results 54 swims · 9 meets

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

2025 Toyota U.S. National Championships · Indiana University Natatorium, Indianapolis, IN · Meet 3–7 Jun 2025

200 IM LCM

—Heat302:02.42

400 IM LCM

—Consolation Final 2234:25.45

400 IM LCM

—Heat254:25.65

2024 Winter Juniors East · Meet 11–14 Dec 2024

50 Freestyle SCY

—Heat7220.95

100 Backstroke SCY

—Final247.27

100 Backstroke SCY

—Heat747.45

200 Backstroke SCY

—Final41:43.14

200 Backstroke SCY

—Heat61:43.30

200 IM SCY

—Final21:43.51

200 IM SCY

—Heat11:43.69

200 Butterfly SCY

—Final21:43.88

200 Butterfly SCY

—Heat41:44.87

400 IM SCY

—Final63:47.56

400 IM SCY

—Heat53:48.09

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

200 IM LCM

—Heat312:01.52

400 IM LCM

—Heat344:24.04

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

100 Backstroke LCM

—Heat3258.51

100 Breaststroke LCM

—Heat541:07.81

200 Backstroke LCM

—Heat112:05.13

200 Backstroke LCM

—Consolation Final52:05.72

200 IM LCM

—Heat192:07.05

200 Butterfly LCM

—Heat452:10.69

400 IM LCM

—Heat224:35.85

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

100 Backstroke SCY

—Consolation Final147.71

100 Backstroke SCY

—Heat1548.65

200 IM SCY

—Final41:44.05

200 Backstroke SCY

—Consolation Final31:44.30

200 IM SCY

—Heat21:44.66

200 Backstroke SCY

—Heat101:45.00

200 Butterfly SCY

—Final61:45.55

200 Butterfly SCY

—Heat81:46.53

400 IM SCY

—Final53:46.31

400 IM SCY

—Heat63:48.97

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

400 IM LCM

—Consolation Final 3314:27.71

400 IM LCM

—Heat454:29.37

200 IM LCM

—Heat—DQ

2022 East Speedo Winter Junior Championships · Meet 7–10 Dec 2022

100 Backstroke SCY

—Heat4649.67

100 Breaststroke SCY

—Heat4356.47

200 IM SCY

—Consolation Final31:46.83

200 IM SCY

—Heat101:47.07

200 Backstroke SCY

—Heat381:48.38

200 Breaststroke SCY

—Heat282:02.33

400 IM SCY

—Consolation Final33:52.01

400 IM SCY

—Heat103:52.21

2022 FINA Swimming World Cup · Indianapolis · Meet 3–5 Nov 2022

50 Backstroke SCM

—Heat225.54

100 Backstroke SCM

—Heat655.95

200 Backstroke SCM

—Heat12:01.08

200 IM SCM

—Heat62:02.90

200 Breaststroke SCM

—Heat62:21.53

400 IM SCM

—Final—DQ

2021 East Speedo Winter Junior Championships · Meet 8–11 Dec 2021

100 Breaststroke SCY

—Heat8957.94

200 IM SCY

—Heat251:50.12

200 Breaststroke SCY

—Heat442:03.57

400 IM SCY

—Heat414:00.18