swimstats

JD Thumann

MCACZMWOKPCCALNORSSC

207 plausible swims · 27 meets · 2021-07-23 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 20.20 2026-01-17 Cal Invitational Swim Meet venue
100 Freestyle SCY 44.20 2025-03-16 Region VIII Speedo Spring Sectionals venue
200 Freestyle SCY 1:38.41 2025-03-14 Region VIII Speedo Spring Sectionals venue
500 Freestyle SCY 4:55.27 2023-01-14 KMSC Winter Invitational 2023 venue
1000 Freestyle SCY 10:15.14 2023-01-15 KMSC Winter Invitational 2023 venue
50 Backstroke SCY 23.45 2023-03-04 2023 OKS Senior SCY State Championships venue
100 Backstroke SCY 47.81 2025-03-15 Region VIII Speedo Spring Sectionals venue
200 Backstroke SCY 1:44.51 2025-03-13 Region VIII Speedo Spring Sectionals venue
100 Breaststroke SCY 1:10.20 2021-10-23 2021 AESC Halloween Meet slow pool
50 Butterfly SCY 23.20 2022-12-16 AESC Elite Meet 2022 venue
100 Butterfly SCY 47.35 2025-03-14 Region VIII Speedo Spring Sectionals venue
200 Butterfly SCY 1:46.23 2025-03-15 Region VIII Speedo Spring Sectionals venue
200 Individual Medley SCY 1:54.82 2023-03-03 2023 OKS Senior SCY State Championships venue
400 Individual Medley SCY 4:20.34 2023-01-28 AESC Ice Breaker Meet 2023 venue
50 Freestyle LCM 23.10 2026-06-21 2026 CA MVN Fran Crippen SMOC venue
100 Freestyle LCM 51.16 2026-06-19 2026 CA MVN Fran Crippen SMOC venue
200 Freestyle LCM 1:59.04 2023-05-21 2023 JTSC Aloha Meet venue
400 Freestyle LCM 4:20.69 2023-05-19 2023 JTSC Aloha Meet venue
100 Backstroke LCM 56.78 2024-07-10 2024 MV CZ Region VIII Speedo Summer
200 Backstroke LCM 2:06.28 2024-07-10 Region VIII Speedo Summer Sectionals venue
100 Breaststroke LCM 1:13.22 2024-07-19 2024 OKS LCM State Championship
50 Butterfly LCM 24.59 2026-06-20 2026 CA MVN Fran Crippen SMOC venue
100 Butterfly LCM 54.26 2024-03-15 Region VIII Speedo Spring Sectionals venue
200 Butterfly LCM 2:02.67 2024-07-10 2024 MV CZ Region VIII Speedo Summer
200 Individual Medley LCM 2:19.41 2023-05-06 2023 KMSC Spring Twister venue
400 Individual Medley LCM 5:11.41 2023-05-07 2023 KMSC Spring Twister venue

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 20.44 flying 200 Medley Relay (leg 4) 2023-03-03 2023 OKS Senior SCY State Championships
50 Freestyle SCY 21.02 flying 200 Free Relay (leg 4) 2023-03-04 2023 OKS Senior SCY State Championships
50 Backstroke SCY 23.79 flat 200 Medley Relay 2023-02-17 2023 Class 6A State Meet
100 Freestyle LCM 57.65 flying 400 Free Relay (leg 4) 2021-07-23 2021 OK LC State Championship

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 1:10.20

33.25
36.95

Front half 33.25s · back half 36.95s

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 1:54.82

23.66
27.83
36.89
26.44

Front half 51.49s · back half 63.33s

400 Individual Medley SCY 4:20.34

26.29
31.07
34.25
32.79
41.02
38.73
28.68
27.51

Front half 124.40s · back half 135.94s

100 Freestyle LCM 51.16

24.31
26.85

Front half 24.31s · back half 26.85s

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

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 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 0.722s slowest 0.82s 42 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.

Progression

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

50 Freestyle SCY 20.20 18 swims
100 Freestyle SCY 44.20 16 swims
200 Freestyle SCY 1:38.41 15 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 13 swims
200 Backstroke SCY 1:44.51 13 swims
100 Breaststroke SCY 1:10.20 1 swim
50 Butterfly SCY 23.20 3 swims
100 Butterfly SCY 47.35 13 swims
200 Butterfly SCY 1:46.23 9 swims
200 Individual Medley SCY 1:54.82 6 swims
400 Individual Medley SCY 4:20.34 3 swims
50 Freestyle LCM 23.10 19 swims
100 Freestyle LCM 51.16 14 swims
200 Freestyle LCM 1:59.04 4 swims
400 Freestyle LCM 4:20.69 1 swim
100 Backstroke LCM 56.78 12 swims
200 Backstroke LCM 2:06.28 7 swims
100 Breaststroke LCM 1:13.22 3 swims
50 Butterfly LCM 24.59 4 swims
100 Butterfly LCM 54.26 14 swims
200 Butterfly LCM 2:02.67 9 swims
200 Individual Medley LCM 2:19.41 4 swims
400 Individual Medley LCM 5:11.41 1 swim