Daniel Diehl

b. 2005 (21)

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.

2022 Jr Pan Pacific Swimming Championships · Meet 24–27 Aug 2022

—23.22

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

—49.23

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

—1:46.70

50 Backstroke

2023 World Aquatics Junior Swimming Championships · Netanya · Meet 4–9 Sep 2023

—25.22

2022 Toyota US Open — Swimming · Greensboro, NC · Meet 30 Nov–3 Dec 2022

—53.07

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

—JWR1:55.08

100 Butterfly

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

—53.64

2023 World Aquatics Junior Swimming Championships · Netanya · Meet 4–9 Sep 2023

—1:58.62

All Results 135 swims · 20 meets

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

2026 NCAA Division I Men's Swimming & Diving · Meet 25–28 Mar 2026

200y Freestyle SCY25 Mar 2026

25 Mar 2026Preliminary341:33.00

200y IM SCY25 Mar 2026

25 Mar 2026Championship Final61:41.03

200y Backstroke SCY25 Mar 2026

25 Mar 2026Preliminary341:41.17

200y IM SCY25 Mar 2026

25 Mar 2026Preliminary71:41.20

2025 World Aquatics Swimming World Cup · Carmel · Meet 10–12 Oct 2025

100 Backstroke SCM

—Final851.62

100 Backstroke SCM

—Heat351.67

100 IM SCM

—Heat553.05

200 Freestyle SCM

—Heat91:47.35

200 Backstroke SCM

—Heat11:52.75

200 Backstroke SCM

—Final81:53.98

200 IM SCM

—Heat41:57.79

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

100 Backstroke LCM

—Heat153.33

100 Backstroke LCM

—Final353.35

200 Freestyle LCM

—Heat131:46.70

200 Backstroke LCM

—Final31:55.08

200 Backstroke LCM

—Heat21:57.12

200 IM LCM

—Heat91:59.38

200 IM LCM

—Consolation Final101:59.60

2025 NCAA Division I Men's Swimming & Diving · Meet 26–29 Mar 2025

200y Freestyle SCY26 Mar 2025

26 Mar 2025Preliminary231:32.28

200y Backstroke SCY26 Mar 2025

26 Mar 2025Preliminary141:39.39

200y Backstroke SCY26 Mar 2025

26 Mar 2025Consolation Final141:40.07

200y IM SCY26 Mar 2025

26 Mar 2025Preliminary281:42.76

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

100 Butterfly LCM

—Heat4453.64

200 Freestyle LCM

—Heat81:46.83

200 Freestyle LCM

—Semi-Final91:47.00

200 Freestyle LCM

—Swim-off21:47.16

200 Backstroke LCM

—Semi-Final51:57.29

200 Backstroke LCM

—Final61:57.60

200 Backstroke LCM

—Heat51:57.90

2024 NCAA Division I Men's Swimming & Diving Championships · Meet 27–30 Mar 2024

200y Freestyle SCY27 Mar 2024

27 Mar 2024Preliminary321:33.28

200y Backstroke SCY27 Mar 2024

27 Mar 2024Preliminary121:39.01

200y Backstroke SCY27 Mar 2024

27 Mar 2024Consolation Final151:40.20

200y IM SCY27 Mar 2024

27 Mar 2024Preliminary121:41.84

200y IM SCY27 Mar 2024

27 Mar 2024Consolation Final161:43.60

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

100 Freestyle LCM

—Heat3550.71

100 Backstroke LCM

—Consolation Final255.23

100 Backstroke LCM

—Heat1055.68

200 Backstroke LCM

—Final21:59.16

200 Backstroke LCM

—Heat32:00.42

2023 Toyota US Open — Swimming · Greensboro, NC · Meet 29 Nov–2 Dec 2023

100 Backstroke LCM

—Heat554.46

100 Backstroke LCM

—Final654.57

200 Freestyle LCM

—Heat251:50.08

200 Backstroke LCM

—Heat122:01.77

200 Backstroke LCM

—Consolation Final162:05.98

2023 World Aquatics Junior Swimming Championships · Netanya · Meet 4–9 Sep 2023

50 Backstroke LCM

—Semifinal525.22

50 Backstroke LCM

—Final625.33

50 Backstroke LCM

—Heat725.61

100 Freestyle LCM

—Heat249.82

100 Freestyle LCM

—Semifinal1250.29

100 Backstroke LCM

—Semifinal454.27

100 Backstroke LCM

—Final554.37

100 Backstroke LCM

—Heat655.21

200 IM LCM

—Final21:58.62

200 Backstroke LCM

—Final21:58.93

200 Backstroke LCM

—Heat22:00.30

200 IM LCM

—Heat22:00.69

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

50 Backstroke LCM

—Heat2025.50

100 Freestyle LCM

—Heat2549.23

100 Freestyle LCM

—Consolation Final 22450.87

100 Backstroke LCM

—Consolation Final954.02

100 Backstroke LCM

—Heat1054.07

200 Backstroke LCM

—Final31:56.04

200 Backstroke LCM

—Heat81:57.42

200 IM LCM

—Consolation Final 2192:02.33

200 IM LCM

—Heat262:02.42

2023 TYR Pro Swim Series - Knoxville · Knoxville, United States of America · Meet 11–14 Jan 2023

50 Backstroke LCM

—Final325.28

50 Backstroke LCM

—Heat425.51

100 Freestyle LCM

—Heat6153.44

100 Backstroke LCM

—Final354.50

100 Backstroke LCM

—Heat455.30

200 Freestyle LCM

—Heat221:53.67

200 Backstroke LCM

—Final11:58.45

200 Backstroke LCM

—Heat62:01.82

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

100 Backstroke SCY

—Final446.01

100 Backstroke SCY

—Heat446.40

200 Freestyle SCY

—Heat41:35.48

200 Backstroke SCY

—Final11:39.62

200 Backstroke SCY

—Heat11:41.72

200 IM SCY

—Final21:43.01

200 IM SCY

—Heat21:43.90

2022 Toyota US Open — Swimming · Greensboro, NC · Meet 30 Nov–3 Dec 2022

100 Freestyle LCM

—Heat3151.34

100 Backstroke LCM

—Final153.07

100 Backstroke LCM

—Heat153.11

200 Backstroke LCM

—Final11:56.41

200 Backstroke LCM

—Heat11:57.62

200 IM LCM

—Final31:59.89

200 IM LCM

—Heat22:00.50

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

50 Backstroke SCM

—Heat424.29

100 Freestyle SCM

—Heat648.66

100 Backstroke SCM

—Heat552.29

100 IM SCM

—Heat354.15

200 Backstroke SCM

—Final81:53.29

200 Backstroke SCM

—Heat31:53.71

2022 Jr Pan Pacific Swimming Championships · Meet 24–27 Aug 2022

50 Freestyle LCM

—Heat523.22

50 Freestyle LCM

—Consolation Final123.32

100 Freestyle LCM

—Heat549.86

100 Freestyle LCM

—Consolation Final150.08

100 Backstroke LCM

—Final153.27

100 Backstroke LCM

—Heat153.40

200 Backstroke LCM

—Heat41:59.55

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

50 Freestyle SCY

—Heat720.29

50 Freestyle SCY

—Final720.33

100 Freestyle SCY

—Final143.37

100 Freestyle SCY

—Heat143.59

100 Backstroke SCY

—Heat347.13

100 Backstroke SCY

—Final747.39

200 Freestyle SCY

—Final11:33.68

200 Freestyle SCY

—Heat11:34.56

200 Backstroke SCY

—Heat201:46.58

200 IM SCY

—Heat31:46.69

200 IM SCY

—Final81:48.13

2021 FINA Swimming World Cup · Budapest · Meet 7–9 Oct 2021

50 Backstroke SCM

—Final524.19

50 Backstroke SCM

—Heat124.68

100 Backstroke SCM

—Final352.27

100 Backstroke SCM

—Heat152.60

100 IM SCM

—Heat354.43

100 IM SCM

—Final754.73

200 Freestyle SCM

—Heat11:48.18

200 Backstroke SCM

—Final51:54.11

200 Backstroke SCM

—Heat11:54.40

200 IM SCM

—Heat62:05.64

2021 FINA Swimming World Cup · Berlin · Meet 1–3 Oct 2021

50 Freestyle SCM

—Heat1222.41

50 Backstroke SCM

—Heat624.09

50 Backstroke SCM

—Final524.24

100 Freestyle SCM

—Heat1048.29

100 Backstroke SCM

—Final451.67

100 Backstroke SCM

—Heat552.33

100 Butterfly SCM

—Heat1252.86

200 Freestyle SCM

—Heat111:46.21

2021 U.S. Olympic Team Trials — Wave II · CHI Health Center, Omaha, NE · Meet 13–20 Jun 2021

50 Freestyle LCM

—Heat5823.24

100 Backstroke LCM

—Heat3155.42

2020 Toyota US Open — Swimming · Greensboro, NC · Meet 12–14 Nov 2020

50 Freestyle LCM

—Final5423.44

100 Freestyle LCM

—Final5251.28

100 Backstroke LCM

—Final655.46

200 Freestyle LCM

—Final391:52.86