JD Thumann

MCACZMWOKPCCALNORSSC

205 plausible swims · 33 meets · 2018-08-02 → 2026-07-12

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 20.15 Sectionals ✓+0.46s to US Open 2024-02-16 2024 OSSAA 6A State Championship
100 Freestyle SCY 44.20 Sectionals ✓+1.11s to US Open 2025-03-16 Region VIII Speedo Spring Sectionalsvenue
200 Freestyle SCY 1:38.41 Sectionals ✓+3.42s to US Open 2025-03-14 Region VIII Speedo Spring Sectionalsvenue
500 Freestyle SCY 4:55.27 Sectionals ✓+35.38s to US Open 2023-01-14 KMSC Winter Invitational 2023venue
1000 Freestyle SCY 10:15.14 Sectionals ✓+70.35s to US Open 2023-01-15 KMSC Winter Invitational 2023venue
50 Backstroke SCY 23.45 +1.96s to US Open 2023-03-04 2023 OKS Senior SCY State Championshipsvenue
100 Backstroke SCY 47.81 Sectionals ✓+0.82s to US Open 2025-03-15 Region VIII Speedo Spring Sectionalsvenue
200 Backstroke SCY 1:44.51 Sectionals ✓+1.22s to US Open 2025-03-13 Region VIII Speedo Spring Sectionalsvenue
100 Breaststroke SCY 1:00.66 Sectionals ✓+7.37s to US Open 2025-01-11 King Marlin Swim Club Winter Invitational
200 Breaststroke SCY 2:20.42 +3.13s to Sectionals 2024-11-09 Turnpike IMX
50 Butterfly SCY 23.20 +2.01s to US Open 2022-12-16 AESC Elite Meet 2022venue
100 Butterfly SCY 47.35 Sectionals ✓+0.66s to US Open 2025-03-14 Region VIII Speedo Spring Sectionalsvenue
200 Butterfly SCY 1:46.23 Sectionals ✓+1.44s to US Open 2025-03-15 Region VIII Speedo Spring Sectionalsvenue
200 Individual Medley SCY 1:53.16 Sectionals ✓+7.77s to US Open 2024-01-13 KMSC Winter Invitational 2024
400 Individual Medley SCY 4:04.61 Sectionals ✓+16.92s to US Open 2023-10-06 2023 Fall Invitational
50 Freestyle LCM 22.51 US Open ✓ 2026-07-11 2026 LAI AT USCvenue
100 Freestyle LCM 50.40 US Open ✓ 2026-07-12 2026 LAI AT USCvenue
200 Freestyle LCM 1:59.04 Sectionals ✓+7.05s to US Open 2023-05-21 2023 JTSC Aloha Meetvenue
400 Freestyle LCM 4:20.69 Sectionals ✓+21.60s to US Open 2023-05-19 2023 JTSC Aloha Meetvenue
50 Backstroke LCM 36.38 +10.29s to US Open 2018-08-02 2018 MN Central Zone 14 & U Championship
100 Backstroke LCM 56.78 US Open ✓ 2024-07-12 Region VIII Speedo Summer Sectionalsvenue
200 Backstroke LCM 2:06.28 Sectionals ✓+1.69s to US Open 2024-07-10 Region VIII Speedo Summer Sectionalsvenue
100 Breaststroke LCM 1:14.99 +1.29s to Sectionals 2024-01-01 2024 Oklahoma Sprint Festival
50 Butterfly LCM 24.57 US Open ✓ 2026-07-10 2026 LAI AT USCvenue
100 Butterfly LCM 54.26 US Open ✓ 2024-03-15 Region VIII Speedo Spring Sectionalsvenue
200 Butterfly LCM 2:02.67 US Open ✓ 2024-07-12 Region VIII Speedo Summer Sectionalsvenue
200 Individual Medley LCM 2:19.41 Sectionals ✓+13.92s to US Open 2023-05-06 2023 KMSC Spring Twistervenue
400 Individual Medley LCM 5:11.41 +3.62s to Sectionals 2023-05-07 2023 KMSC Spring Twistervenue

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 21.02 flying 200 Free Relay (leg 4) 2023-03-04 2023 OKS Senior SCY State Championships
50 Freestyle SCY 20.44 flying 200 Medley Relay (leg 4) 2023-03-03 2023 OKS Senior SCY State Championships
50 Backstroke SCY 23.79 flat 200 Medley Relay 2023-02-17 2023 Class 6A State Meet
50 Butterfly SCY 22.92 flying 200 Medley Relay (leg 3) 2023-01-28 AESC Ice Breaker Meet 2023

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

PR splits

100 Freestyle SCY 44.20 RT 0.65s

20.94
23.26

Front half 20.94s · back half 23.26s

200 Freestyle SCY 1:38.41 RT 0.69s

22.40
24.57
25.32
26.12

Front half 46.97s · back half 51.44s

500 Freestyle SCY 4:55.27

25.62
28.63
29.68
30.64
30.52
30.50
30.37
30.50
30.25
28.56

Front half 145.09s · back half 150.18s

1000 Freestyle SCY 10:15.14

25.94
29.65
30.68
30.97
31.15
31.20
31.24
31.38
31.73
31.56
31.73
31.51
31.86
31.57
31.45
31.16
31.12
31.06
30.25
27.93

Front half 305.50s · back half 309.64s

100 Backstroke SCY 47.81

23.15
24.66

Front half 23.15s · back half 24.66s

200 Backstroke SCY 1:44.51

24.27
26.13
26.86
27.25

Front half 50.40s · back half 54.11s

100 Breaststroke SCY 1:00.66

28.78
31.88

Front half 28.78s · back half 31.88s

200 Breaststroke SCY 2:20.42 split/total mismatch

30.46
37.75
43.17
41.52
32.17
34.77
37.30
36.18

100 Butterfly SCY 47.35 RT 0.67s

22.21
25.14

Front half 22.21s · back half 25.14s

200 Butterfly SCY 1:46.23 RT 0.67s

23.87
26.17
27.66
28.53

Front half 50.04s · back half 56.19s

200 Individual Medley SCY 1:53.16

24.16
29.06
33.80
26.14

Front half 53.22s · back half 59.94s

400 Individual Medley SCY 4:04.61

24.46
28.68
31.73
30.73
37.45
36.42
27.98
27.16

Front half 115.60s · back half 129.01s

100 Freestyle LCM 50.40

23.81
26.59

Front half 23.81s · back half 26.59s

200 Freestyle LCM 1:59.04

27.01
30.24
31.07
30.72

Front half 57.25s · back half 61.79s

400 Freestyle LCM 4:20.69

60.34
67.29
67.46
65.60

Front half 127.63s · back half 133.06s

100 Backstroke LCM 56.78

27.36
29.42

Front half 27.36s · back half 29.42s

200 Backstroke LCM 2:06.28

29.61
31.88
32.61
32.18

Front half 61.49s · back half 64.79s

100 Butterfly LCM 54.26 RT 0.72s

25.43
28.83

Front half 25.43s · back half 28.83s

200 Butterfly LCM 2:02.67 RT 0.78s

27.28
30.87
32.12
32.40

Front half 58.15s · back half 64.52s

200 Individual Medley LCM 2:19.41

63.58
75.83

Front half 63.58s · back half 75.83s

400 Individual Medley LCM 5:11.41

60.38
77.94
102.92
70.17

Front half 138.32s · back half 173.09s

Reaction time

fastest 0.60s average 0.724s slowest 0.82s 33 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 20.15 18 swims
100 Freestyle SCY 44.20 15 swims
200 Freestyle SCY 1:38.41 12 swims
500 Freestyle SCY 4:55.27 1 swim
1000 Freestyle SCY 10:15.14 1 swim
50 Backstroke SCY 23.45 3 swims
100 Backstroke SCY 47.81 12 swims
200 Backstroke SCY 1:44.51 11 swims
100 Breaststroke SCY 1:00.66 2 swims
200 Breaststroke SCY 2:20.42 1 swim
50 Butterfly SCY 23.20 3 swims
100 Butterfly SCY 47.35 17 swims
200 Butterfly SCY 1:46.23 8 swims
200 Individual Medley SCY 1:53.16 8 swims
400 Individual Medley SCY 4:04.61 4 swims
50 Freestyle LCM 22.51 21 swims
100 Freestyle LCM 50.40 15 swims
200 Freestyle LCM 1:59.04 4 swims
400 Freestyle LCM 4:20.69 1 swim
50 Backstroke LCM 36.38 1 swim
100 Backstroke LCM 56.78 10 swims
200 Backstroke LCM 2:06.28 4 swims
100 Breaststroke LCM 1:14.99 3 swims
50 Butterfly LCM 24.57 7 swims
100 Butterfly LCM 54.26 12 swims
200 Butterfly LCM 2:02.67 5 swims
200 Individual Medley LCM 2:19.41 5 swims
400 Individual Medley LCM 5:11.41 1 swim