Jonah Stein

Mage 18MDESTMSJRACUN

231 plausible swims · 37 meets · 2016-05-13 → 2023-07-09

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.91	A+0.22s to AA	2022-11-06	2023 Fox Fall Invitational 2 venue
100 Freestyle	SCY	51.08	A+1.19s to AA	2021-02-27	MDSI Virtual Meet Series 20-21/041 EST Wk 12 venue
200 Freestyle	SCY	1:49.20	AA+3.81s to AAA	2022-02-25	2022 MD LSC Senior Championships fast pool
500 Freestyle	SCY	4:58.30	AA+11.61s to AAA	2021-02-27	MDSI Virtual Meet Series 20-21/041 EST Wk 12 venue
1000 Freestyle	SCY	10:41.95	A+12.36s to AA		2022 FSC & EST Distance Dual venue
1650 Freestyle	SCY	17:30.22	A+0.83s to AA	2022-11-12	2022 FSC & EST Distance Dual venue
50 Backstroke	SCY	33.72	+2.83s to B	2017-02-11	GBSA - 2017 Last Chance State Championship Q venue
100 Backstroke	SCY	57.20	BB+1.01s to A	2021-02-28	MDSI Virtual Meet Series 20-21/041 EST Wk 12 venue
200 Backstroke	SCY	1:57.91	AA+4.42s to AAA	2023-02-26	2023 MD LSC SR SCY Championhips venue
50 Breaststroke	SCY	38.02	+2.43s to B	2017-03-11	2017 MD LSC JR Champs - NBAC Site venue
100 Breaststroke	SCY	58.42	AAA+2.23s to AAAA	2023-01-14	National Catholic H.S. Championship 2023 venue
200 Breaststroke	SCY	2:08.62	AA+0.63s to AAA	2023-02-25	2023 MD LSC SR SCY Championhips venue
50 Butterfly	SCY	32.08	+1.19s to B	2017-01-14	2017 Retriever Classic venue
100 Butterfly	SCY	52.82	AA+1.23s to AAA	2023-02-24	2023 MD LSC SR SCY Championhips venue
200 Butterfly	SCY	1:55.10	AAA+4.41s to AAAA	2023-02-25	2023 MD LSC SR SCY Championhips venue
100 Individual Medley	SCY	1:11.57		2017-03-04	2017 MD LSC 14 & U CHAMPIONSHIPS venue
200 Individual Medley	SCY	1:56.56	AA+0.37s to AAA	2023-01-14	National Catholic H.S. Championship 2023 venue
400 Individual Medley	SCY	4:08.63	AAA+9.24s to AAAA	2023-02-24	2023 MD LSC SR SCY Championhips venue
50 Freestyle	LCM	25.77	AA+0.68s to AAA	2023-07-08	2023 Sandbox Invitational venue
100 Freestyle	LCM	57.71	A+0.02s to AA	2021-06-12	2021 FOX June Long Course Invitational venue
200 Freestyle	LCM	2:11.56	A+5.37s to AA	2022-06-05	2022 Eagle Swim Team Speedo Sizzler venue
400 Freestyle	LCM	4:36.61	A+7.62s to AA	2021-07-11	2021 EST July Invitational venue
800 Freestyle	LCM	9:40.53	A+17.24s to AA	2023-07-06	2023 Sandbox Invitational venue
50 Backstroke	LCM	39.22	+1.93s to B	2016-05-14	2016 Abby Seeger Memorial Invitational venue
100 Backstroke	LCM	1:06.66	A+2.47s to AA	2021-06-13	2021 FOX June Long Course Invitational venue
200 Backstroke	LCM	2:25.11	A+5.32s to AA	2022-04-30	2022 Carol Chidester Invite venue
50 Breaststroke	LCM	45.55	+4.56s to B	2016-07-24	2016 MD Long Course Last Chance Meet venue
100 Breaststroke	LCM	1:08.49	AA+0.10s to AAA	2022-07-08	2022 Sandbox Invitational venue
200 Breaststroke	LCM	2:33.37	AA+3.68s to AAA	2022-07-10	2022 Sandbox Invitational venue
50 Butterfly	LCM	40.33	+5.54s to B	2016-05-15	2016 Abby Seeger Memorial Invitational venue
100 Butterfly	LCM	59.93	AA+1.04s to AAA	2022-08-06	2022 MD LSC LC Championships venue
200 Butterfly	LCM	2:19.34	A+1.45s to AA	2023-07-08	2023 Sandbox Invitational venue
200 Individual Medley	LCM	2:15.29	AAA+5.70s to AAAA	2022-08-07	2022 MD LSC LC Championships venue
400 Individual Medley	LCM	4:51.12	AAA+12.83s to AAAA	2022-08-05	2022 MD LSC LC Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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	22.04	flying	200 Free Relay (leg 3)	2023-01-15	National Catholic H.S. Championship 2023
50 Freestyle	SCY	27.26	flying	200 Medley Relay (leg 4)	2017-01-15	2017 Retriever Classic
100 Freestyle	SCY	1:00.09	flying	400 Medley Relay (leg 4)	2017-03-03	2017 MD LSC 14 & U CHAMPIONSHIPS
100 Freestyle	SCY	50.78	flying	400 Free Relay (leg 3)	2022-02-05	2022 MIAA A Swimming Championships
50 Breaststroke	SCY	26.26	flying	200 Medley Relay (leg 2)	2023-01-15	National Catholic H.S. Championship 2023
50 Freestyle	LCM	31.97	flat	200 Free Relay	2016-07-08	2016 RAC SANDBOX INVITATIONAL
100 Freestyle	LCM	1:11.42	flat	400 Free Relay	2016-07-10	2016 RAC SANDBOX INVITATIONAL
100 Backstroke	LCM	1:23.97	flat	400 Medley Relay	2016-07-09	2016 RAC SANDBOX INVITATIONAL

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

IMX / IMR

IMX 17-18 · SCY

4971 points (6/6 events)

Event	Time	Points
500 FR SCY	4:58.30	761
200 BK SCY	1:57.91	766
200 BR SCY	2:08.62	846
200 FL SCY	1:55.10	867
200 IM SCY	1:56.56	854
400 IM SCY	4:08.63	877

IMR 17-18 · SCY

3932 points (5/5 events)

Event	Time	Points
200 FR SCY	1:49.20	772
100 BK SCY	57.20	624
100 BR SCY	58.42	880
100 FL SCY	52.82	802
200 IM SCY	1:56.56	854

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 51.08

24.57

26.51

Front half 24.57s · back half 26.51s

200 Freestyle SCY 1:49.20

25.26

28.03

28.53

27.38

Front half 53.29s · back half 55.91s

500 Freestyle SCY 4:58.30

25.98

30.48

30.80

30.89

30.86

30.46

30.35

29.86

28.76

Front half 149.01s · back half 149.29s

1650 Freestyle SCY 17:30.22

28.97

32.16

32.64

32.70

32.17

32.39

32.34

32.08

32.65

32.56

32.54

32.02

31.74

32.07

32.09

32.12

32.29

32.32

32.13

31.97

32.10

31.79

31.77

31.48

31.68

31.38

31.60

31.68

31.60

31.14

31.16

31.07

29.82

100 Backstroke SCY 57.20

27.97

29.23

Front half 27.97s · back half 29.23s

200 Backstroke SCY 1:57.91

26.91

30.20

30.75

30.05

Front half 57.11s · back half 60.80s

100 Breaststroke SCY 58.42

27.55

30.87

Front half 27.55s · back half 30.87s

200 Breaststroke SCY 2:08.62

29.08

32.83

33.59

33.12

Front half 61.91s · back half 66.71s

100 Butterfly SCY 52.82

24.96

27.86

Front half 24.96s · back half 27.86s

200 Butterfly SCY 1:55.10

25.54

29.39

30.12

30.05

Front half 54.93s · back half 60.17s

100 Individual Medley SCY 1:11.57

33.79

37.78

Front half 33.79s · back half 37.78s

200 Individual Medley SCY 1:56.56

25.57

30.98

32.94

27.07

Front half 56.55s · back half 60.01s

400 Individual Medley SCY 4:08.63

25.42

29.12

33.25

32.18

34.96

35.91

30.34

27.45

Front half 119.97s · back half 128.66s

100 Freestyle LCM 57.71

27.51

30.20

Front half 27.51s · back half 30.20s

200 Freestyle LCM 2:11.56

30.06

33.69

34.46

33.35

Front half 63.75s · back half 67.81s

400 Freestyle LCM 4:36.61

31.01

34.09

35.74

35.28

35.73

35.13

33.90

Front half 136.12s · back half 140.49s

800 Freestyle LCM 9:40.53

31.98

35.75

36.34

36.30

35.99

36.52

36.36

36.84

36.61

37.45

36.70

37.24

37.21

37.32

37.06

34.86

Front half 286.08s · back half 294.45s

100 Backstroke LCM 1:06.66

32.66

34.00

Front half 32.66s · back half 34.00s

200 Backstroke LCM 2:25.11 RT 0.58s

72.59

72.52

Front half 72.59s · back half 72.52s

200 Breaststroke LCM 2:33.37

35.18

38.66

40.27

39.26

Front half 73.84s · back half 79.53s

100 Butterfly LCM 59.93

28.05

31.88

Front half 28.05s · back half 31.88s

200 Butterfly LCM 2:19.34

30.55

35.53

36.77

36.49

Front half 66.08s · back half 73.26s

200 Individual Medley LCM 2:15.29

29.45

36.34

37.85

31.65

Front half 65.79s · back half 69.50s

400 Individual Medley LCM 4:51.12

30.37

33.38

38.87

37.15

41.21

42.16

34.76

33.22

Front half 139.77s · back half 151.35s

Reaction time

fastest 0.58s average 0.580s slowest 0.58s 1 electronic start

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 22.91 7 swims

100 Freestyle SCY 51.08 7 swims

200 Freestyle SCY 1:49.20 7 swims

500 Freestyle SCY 4:58.30 9 swims

1000 Freestyle SCY 10:41.95 0 swims

1650 Freestyle SCY 17:30.22 2 swims

50 Backstroke SCY 33.72 5 swims

100 Backstroke SCY 57.20 4 swims

200 Backstroke SCY 1:57.91 8 swims

50 Breaststroke SCY 38.02 3 swims

100 Breaststroke SCY 58.42 13 swims

200 Breaststroke SCY 2:08.62 8 swims

50 Butterfly SCY 32.08 5 swims

100 Butterfly SCY 52.82 11 swims

200 Butterfly SCY 1:55.10 8 swims

100 Individual Medley SCY 1:11.57 5 swims

200 Individual Medley SCY 1:56.56 18 swims

400 Individual Medley SCY 4:08.63 9 swims

50 Freestyle LCM 25.77 7 swims

100 Freestyle LCM 57.71 8 swims

200 Freestyle LCM 2:11.56 7 swims

400 Freestyle LCM 4:36.61 6 swims

800 Freestyle LCM 9:40.53 1 swim

50 Backstroke LCM 39.22 3 swims

100 Backstroke LCM 1:06.66 6 swims

200 Backstroke LCM 2:25.11 4 swims

50 Breaststroke LCM 45.55 2 swims

100 Breaststroke LCM 1:08.49 11 swims

200 Breaststroke LCM 2:33.37 9 swims

50 Butterfly LCM 40.33 1 swim

100 Butterfly LCM 59.93 8 swims

200 Butterfly LCM 2:19.34 4 swims

200 Individual Medley LCM 2:15.29 14 swims

400 Individual Medley LCM 4:51.12 7 swims