Jonah Kembel

Mage 20COPNBLDRUNUPAC

247 plausible swims · 49 meets · 2016-11-19 → 2025-05-04

Personal records

Event	Course	Best	Date	Meet
50 Freestyle	SCY	22.75	2025-04-27	2025 PN UPAC Mark Olson Invitational venue
100 Freestyle	SCY	47.73	2025-03-15	2025 CO NJ Mile High Championships fast pool
200 Freestyle	SCY	1:46.52	2025-03-16	2025 CO NJ Mile High Championships fast pool
500 Freestyle	SCY	5:06.52	2020-01-17	2020 CO CUDA Classic venue
50 Backstroke	SCY	26.14	2025-04-27	2025 PN UPAC Mark Olson Invitational venue
100 Backstroke	SCY	54.54	2025-04-26	2025 PN UPAC Mark Olson Invitational venue
200 Backstroke	SCY	2:16.35	2019-12-15	2019 CO FAST Mid-Season SC Finale venue
50 Breaststroke	SCY	28.57	2025-04-26	2025 PN UPAC Mark Olson Invitational venue
100 Breaststroke	SCY	1:03.60	2025-04-27	2025 PN UPAC Mark Olson Invitational venue
200 Breaststroke	SCY	2:22.46	2019-12-14	2019 CO FAST Mid-Season SC Finale venue
50 Butterfly	SCY	23.52	2025-04-26	2025 PN UPAC Mark Olson Invitational venue
100 Butterfly	SCY	53.29	2025-04-27	2025 PN UPAC Mark Olson Invitational venue
200 Butterfly	SCY	2:10.30	2019-12-14	2019 CO FAST Mid-Season SC Finale venue
100 Individual Medley	SCY	1:21.75	2017-02-12	2017 CO Jeffco February Finale slow pool
200 Individual Medley	SCY	2:04.00	2020-02-21	2020 CO AP CSI Senior Meet venue
400 Individual Medley	SCY	4:38.37	2019-12-13	2019 CO FAST Mid-Season SC Finale venue
50 Freestyle	LCM	27.27	2019-06-21	2019 CO MAVS Grand Junction Invite venue
100 Freestyle	LCM	54.91	2025-05-04	2025 PN BC May Flowers venue
200 Freestyle	LCM	2:10.40	2019-07-19	2019 CO CSI Senior LC State Championships venue
400 Freestyle	LCM	4:43.84	2019-06-20	2019 CO MAVS Grand Junction Invite venue
800 Freestyle	LCM	11:26.94	2018-04-21	2018 CO FST LC Spring Fever slow pool
1500 Freestyle	LCM	19:04.17	2019-06-23	2019 CO MAVS Grand Junction Invite venue
50 Backstroke	LCM	39.72	2017-06-04	2017 CO CUDA-STAR Long Course Open venue
100 Backstroke	LCM	1:14.48	2019-06-20	2019 CO MAVS Grand Junction Invite venue
50 Breaststroke	LCM	46.39	2017-04-23	2017 CO FST April LC Open slow pool
100 Breaststroke	LCM	1:18.55	2019-07-19	2019 CO CSI Senior LC State Championships venue
200 Breaststroke	LCM	2:56.80	2019-06-28	2019 CO Zone 2 13&O District Meet venue
50 Butterfly	LCM	29.06	2020-02-01	2020 CO TOPS Operation Omaha venue
100 Butterfly	LCM	1:00.39	2025-05-03	2025 PN BC May Flowers venue
200 Individual Medley	LCM	2:21.64	2025-05-03	2025 PN BC May Flowers 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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	24.40	flat	200 Free Relay	2019-12-07	2019 CO CSI Pioneer Open
50 Freestyle	SCY	26.85	flying	200 Medley Relay (leg 4)	2018-02-10	2018 CO Jeffco February Finale
50 Freestyle	SCY	27.48	flying	200 Free Relay (leg 2)	2018-02-11	2018 CO Jeffco February Finale
100 Freestyle	SCY	53.36	flat	400 Free Relay	2019-01-27	2019 CO TOPS Colorado Open
100 Freestyle	SCY	58.58	flying	400 Medley Relay (leg 4)	2018-02-24	2018 CO CSI 14&U Age Group Championships
50 Breaststroke	SCY	29.62	flying	200 Medley Relay (leg 2)	2019-12-06	2019 CO CSI Pioneer Open
50 Butterfly	SCY	26.80	flying	200 Medley Relay (leg 3)	2018-11-30	2018 CO CSI Pioneer Open
100 Butterfly	SCY	1:00.71	flying	400 Medley Relay (leg 3)	2019-02-23	2019 CO CSI 14&U SC State Championships
100 Freestyle	LCM	58.87	flat	400 Free Relay	2019-07-18	2019 CO CSI Senior LC State Championships
100 Freestyle	LCM	1:04.04	flying	400 Medley Relay (leg 4)	2018-07-21	2018 CO CSI Senior LC Championships
50 Breaststroke	LCM	35.79	flying	200 Medley Relay (leg 2)	2019-06-23	2019 CO MAVS Grand Junction Invite
100 Butterfly	LCM	1:08.90	flying	400 Medley Relay (leg 3)	2019-07-18	2019 CO CSI Senior LC State Championships

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 47.73

22.85

24.88

Front half 22.85s · back half 24.88s

200 Freestyle SCY 1:46.52

24.36

26.60

27.59

27.97

Front half 50.96s · back half 55.56s

500 Freestyle SCY 5:06.52

27.91

30.97

30.13

30.61

30.33

30.90

31.38

31.46

31.68

31.15

Front half 149.95s · back half 156.57s

100 Backstroke SCY 54.54

25.92

28.62

Front half 25.92s · back half 28.62s

200 Backstroke SCY 2:16.35

15.81

17.16

17.60

17.63

17.69

17.53

16.65

16.28

Front half 68.20s · back half 68.15s

100 Breaststroke SCY 1:03.60

29.39

34.21

Front half 29.39s · back half 34.21s

200 Breaststroke SCY 2:22.46

14.58

18.75

17.93

18.15

17.91

18.00

18.45

18.69

Front half 69.41s · back half 73.05s

100 Butterfly SCY 53.29

24.40

28.89

Front half 24.40s · back half 28.89s

200 Butterfly SCY 2:10.30

13.40

15.89

17.32

16.56

16.55

16.56

16.78

17.24

Front half 63.17s · back half 67.13s

100 Individual Medley SCY 1:21.75

38.50

43.25

Front half 38.50s · back half 43.25s

200 Individual Medley SCY 2:04.00

27.21

32.60

35.29

28.90

Front half 59.81s · back half 64.19s

400 Individual Medley SCY 4:38.37

12.99

15.58

16.37

17.46

18.99

19.39

18.77

18.38

18.87

19.44

19.17

19.83

16.96

15.59

14.99

Front half 137.93s · back half 140.44s

200 Freestyle LCM 2:10.40

29.63

32.23

34.05

34.49

Front half 61.86s · back half 68.54s

400 Freestyle LCM 4:43.84

31.59

34.77

35.32

36.45

36.48

36.57

36.56

36.10

Front half 138.13s · back half 145.71s

800 Freestyle LCM 11:26.94

37.16

44.61

43.40

44.72

42.12

47.60

44.30

45.25

43.99

42.97

43.07

43.28

43.04

82.95

38.48

1500 Freestyle LCM 19:04.17

36.59

40.06

39.33

39.87

38.63

38.79

39.20

37.93

37.86

38.59

38.07

38.10

38.48

38.53

38.49

38.20

38.06

38.20

37.72

36.60

37.53

37.92

37.81

38.15

37.16

37.83

36.97

37.10

Front half 578.52s · back half 565.65s

100 Backstroke LCM 1:14.48

36.57

37.91

Front half 36.57s · back half 37.91s

100 Breaststroke LCM 1:18.55

36.61

41.94

Front half 36.61s · back half 41.94s

200 Breaststroke LCM 2:56.80

83.62

93.18

Front half 83.62s · back half 93.18s

200 Individual Medley LCM 2:21.64 RT 0.65s

65.77

75.87

Front half 65.77s · back half 75.87s

Reaction time

fastest 0.64s average 0.650s slowest 0.66s 3 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 22.75 24 swims

100 Freestyle SCY 47.73 25 swims

200 Freestyle SCY 1:46.52 12 swims

500 Freestyle SCY 5:06.52 7 swims

50 Backstroke SCY 26.14 2 swims

100 Backstroke SCY 54.54 6 swims

200 Backstroke SCY 2:16.35 1 swim

50 Breaststroke SCY 28.57 5 swims

100 Breaststroke SCY 1:03.60 20 swims

200 Breaststroke SCY 2:22.46 6 swims

50 Butterfly SCY 23.52 2 swims

100 Butterfly SCY 53.29 18 swims

200 Butterfly SCY 2:10.30 2 swims

100 Individual Medley SCY 1:21.75 1 swim

200 Individual Medley SCY 2:04.00 13 swims

400 Individual Medley SCY 4:38.37 1 swim

50 Freestyle LCM 27.27 17 swims

100 Freestyle LCM 54.91 17 swims

200 Freestyle LCM 2:10.40 11 swims

400 Freestyle LCM 4:43.84 3 swims

800 Freestyle LCM 11:26.94 1 swim

1500 Freestyle LCM 19:04.17 1 swim

50 Backstroke LCM 39.72 3 swims

100 Backstroke LCM 1:14.48 3 swims

50 Breaststroke LCM 46.39 5 swims

100 Breaststroke LCM 1:18.55 14 swims

200 Breaststroke LCM 2:56.80 7 swims

50 Butterfly LCM 29.06 3 swims

100 Butterfly LCM 1:00.39 6 swims

200 Individual Medley LCM 2:21.64 11 swims