Jonah Katz

MLEGLSSLESDOHPPOUGLSS

656 plausible swims · 112 meets · 2009-10-10 → 2019-02-22

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 17.09 2010-10-09 Sprint Spectacularvenue
50 Freestyle SCY 22.06 Sectionals ✓+2.37s to US Open 2019-02-15 2019 Northeast High School District - Div IIfast pool
100 Freestyle SCY 55.80 +6.81s to Sectionals 2015-10-17 2015 Peg Neal Pentathlonvenue
200 Freestyle SCY 1:58.36 +10.87s to Sectionals 2015-11-22 The 2015 Mark J. Braun Fall Classicvenue
500 Freestyle SCY 5:14.25 +21.36s to Sectionals 2015-03-14 Lake Erie Age Group Championship Meetvenue
1000 Freestyle SCY 10:55.20 +46.71s to Sectionals 2014-12-05 Shaker Shark Invitationalvenue
1650 Freestyle SCY 17:32.70 +27.71s to Sectionals 2015-03-13 Lake Erie Age Group Championship Meetvenue
25 Backstroke SCY 20.84 2009-10-11 Sprint Spectaularvenue
50 Backstroke SCY 27.18 +2.69s to Sectionals 2018-03-02 2018 Lake Erie Senior Championshipfast pool
100 Backstroke SCY 59.14 +3.05s to Sectionals 2016-11-19 2016 Mark J. Braun Fall Classicvenue
200 Backstroke SCY 2:07.16 +5.77s to Sectionals 2016-11-20 2016 Mark J. Braun Fall Classicvenue
25 Breaststroke SCY 22.26 2009-10-11 Sprint Spectaularvenue
50 Breaststroke SCY 28.33 +1.14s to Sectionals 2018-03-02 2018 Lake Erie Senior Championshipfast pool
100 Breaststroke SCY 57.43 Sectionals ✓+4.14s to US Open 2019-02-22 2019 OHIO STATE HIGH SCHOOLvenue
200 Breaststroke SCY 2:19.28 +0.69s to Sectionals 2018-11-18 The 2018 Mark J. Braun Fall Classicvenue
25 Butterfly SCY 18.82 2010-10-09 Sprint Spectacularvenue
50 Butterfly SCY 26.15 +2.46s to Sectionals 2018-03-02 2018 Lake Erie Senior Championshipfast pool
100 Butterfly SCY 56.45 +2.46s to Sectionals 2018-11-18 The 2018 Mark J. Braun Fall Classicvenue
200 Butterfly SCY 2:20.31 +17.52s to Sectionals 2015-03-01 2015 Regional Age Group Championship Meetslow pool
100 Individual Medley SCY 1:12.64 2013-11-24 The Mark J. Braun Fall Classicvenue
200 Individual Medley SCY 1:59.86 Sectionals ✓+14.47s to US Open 2017-02-15 2017 Northeast High School District - Div IIfast pool
400 Individual Medley SCY 4:21.48 Sectionals ✓+33.79s to US Open 2016-11-18 2016 Mark J. Braun Fall Classicvenue
50 Freestyle SCM 30.34 2014-07-20 2014 Parkview 15th Annual Summer Sizzlervenue
100 Freestyle SCM 1:08.35 2014-07-20 2014 Parkview 15th Annual Summer Sizzlervenue
100 Backstroke SCM 1:15.03 2014-07-20 2014 Parkview 15th Annual Summer Sizzlervenue
50 Breaststroke SCM 40.63 2013-07-14 2013 Parkview Summer Sizzlervenue
100 Breaststroke SCM 1:22.85 2014-07-20 2014 Parkview 15th Annual Summer Sizzlervenue
50 Butterfly SCM 36.91 2013 Parkview Summer Sizzlervenue
50 Freestyle LCM 26.98 +0.99s to Sectionals 2017-07-29 LE Swimming Sr Championships LC 2017venue
100 Freestyle LCM 1:01.13 +4.54s to Sectionals 2017-07-30 LE Swimming Sr Championships LC 2017venue
200 Freestyle LCM 2:13.28 +9.79s to Sectionals 2017-05-21 2017 Robert F. Busbey Invitationalvenue
400 Freestyle LCM 4:41.17 +18.98s to Sectionals 2015-07-25 Lake Erie Long Course Age Group Championshipsvenue
800 Freestyle LCM 10:12.36 +61.57s to Sectionals 2014-07-27 Lake Erie Long Course Age Group Championshipsvenue
1500 Freestyle LCM 18:26.31 +46.32s to Sectionals 2015-07-24 Lake Erie Long Course Age Group Championshipsvenue
50 Backstroke LCM 31.67 +2.98s to Sectionals 2017-07-30 LE Swimming Sr Championships LC 2017venue
100 Backstroke LCM 1:08.65 +4.26s to Sectionals 2016-07-16 Lake Erie LC Senior Championshipsvenue
200 Backstroke LCM 2:20.74 +0.95s to Sectionals 2016-07-15 Lake Erie LC Senior Championshipsvenue
50 Breaststroke LCM 38.15 +6.16s to Sectionals 2016-03-04 Lake Erie Senior Championships 2016fast pool
100 Breaststroke LCM 1:16.28 +3.49s to Sectionals 2016-06-19 2016 Jerry Holtrey Summer Classicvenue
200 Breaststroke LCM 2:43.59 +3.80s to Sectionals 2016-06-17 2016 Jerry Holtrey Summer Classicvenue
50 Butterfly LCM 33.03 +5.64s to Sectionals 2016-03-04 Lake Erie Senior Championships 2016fast pool
100 Butterfly LCM 1:09.32 +7.83s to Sectionals 2017-05-21 2017 Robert F. Busbey Invitationalvenue
200 Butterfly LCM 2:37.32 +17.83s to Sectionals 2016-06-19 2016 Jerry Holtrey Summer Classicvenue
200 Individual Medley LCM 2:22.97 +3.58s to Sectionals 2016-07-16 Lake Erie LC Senior Championshipsvenue
400 Individual Medley LCM 5:06.69 +4.80s to Sectionals 2016-07-17 Lake Erie LC Senior Championshipsvenue

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.

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 29.20 flat 200 Free Relay 2012-12-02 Shaker Shark Invitational
50 Freestyle SCY 22.45 flying 200 Free Relay (leg 2) 2018-02-14 2018 Northeast High School District - Div II
50 Freestyle SCY 23.25 flying 200 Medley Relay (leg 4) 2018-03-02 2018 Lake Erie Senior Championship
100 Freestyle SCY 54.35 flat 400 Free Relay 2016-11-20 2016 Mark J. Braun Fall Classic
100 Freestyle SCY 49.28 flying 400 Free Relay (leg 4) 2019-02-22 2019 OHIO STATE HIGH SCHOOL
200 Freestyle SCY 1:55.99 flat 800 Free Relay 2017-03-03 2017 Lake Erie Senior Championship
200 Freestyle SCY 1:55.21 flying 800 Free Relay (leg 4) 2016-11-18 2016 Mark J. Braun Fall Classic
50 Backstroke SCY 33.88 flat 200 Medley Relay 2012-11-18 The Mark J. Braun Fall Classic
100 Backstroke SCY 1:02.63 flat 400 Medley Relay 2015-03-14 Lake Erie Age Group Championship Meet
50 Breaststroke SCY 25.28 flying 200 Medley Relay (leg 2) 2019-02-22 2019 OHIO STATE HIGH SCHOOL
100 Breaststroke SCY 1:02.98 flying 400 Medley Relay (leg 2) 2018-11-18 The 2018 Mark J. Braun Fall Classic
25 Butterfly SCY 33.39 flying 100 Medley Relay (leg 3) Lake Erie 8 & Under Championships 2009
50 Freestyle SCM 30.34 flying 200 Free Relay (leg 4) 2013-07-14 2013 Parkview Summer Sizzler
50 Freestyle LCM 16.33 flying 200 Free Relay (leg 4) 2009 LESI Long Course Championships
50 Freestyle LCM 38.68 flying 200 Medley Relay (leg 4) 2011-06-17 The Robert F. Busbey Invitational Swim Meet
100 Freestyle LCM 59.21 flat 400 Free Relay 2017-07-30 LE Swimming Sr Championships LC 2017
100 Freestyle LCM 1:02.17 flying 400 Free Relay (leg 4) 2017-05-21 2017 Robert F. Busbey Invitational
50 Backstroke LCM 43.36 flat 200 Medley Relay 2009 LESI Long Course Championships
100 Backstroke LCM 1:12.26 flat 400 Medley Relay 2015-05-09 Youngstown LC Season Opener
50 Breaststroke LCM 41.93 flying 200 Medley Relay (leg 2) 2013-06-23 The Robert F. Busbey Invitational Swim Meet
100 Breaststroke LCM 1:18.68 flying 400 Medley Relay (leg 2) 2016-07-16 Lake Erie LC Senior Championships
100 Butterfly LCM 3:50.13 flying 400 Medley Relay (leg 3) 2015-06-19 2015 Robert F Busbey 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.

PR splits

100 Freestyle SCY 55.80

26.87
28.93

Front half 26.87s · back half 28.93s

200 Freestyle SCY 1:58.36

27.09
29.97
30.89
30.41

Front half 57.06s · back half 61.30s

500 Freestyle SCY 5:14.25

28.65
31.45
32.33
32.01
31.94
32.07
31.85
31.88
31.68
30.39

Front half 156.38s · back half 157.87s

1000 Freestyle SCY 10:55.20

29.89
33.04
33.14
33.08
33.31
33.48
33.19
33.32
33.52
33.07
33.06
32.92
33.10
33.23
32.99
32.80
32.77
32.50
32.09
30.70

Front half 329.04s · back half 326.16s

1650 Freestyle SCY 17:32.70

27.52
30.74
31.74
31.94
31.94
31.98
32.07
32.15
32.19
32.38
32.25
32.63
32.21
32.56
32.67
32.40
32.30
32.34
32.19
32.58
31.94
32.30
32.44
32.19
32.14
32.32
32.02
31.62
31.82
32.04
31.67
31.22
30.20

100 Backstroke SCY 59.14

29.04
30.10

Front half 29.04s · back half 30.10s

200 Backstroke SCY 2:07.16

29.53
32.11
33.30
32.22

Front half 61.64s · back half 65.52s

100 Breaststroke SCY 57.43

26.38
31.05

Front half 26.38s · back half 31.05s

200 Breaststroke SCY 2:19.28

28.99
34.51
37.45
38.33

Front half 63.50s · back half 75.78s

100 Butterfly SCY 56.45

26.57
29.88

Front half 26.57s · back half 29.88s

200 Butterfly SCY 2:20.31

31.39
37.26
36.20
35.46

Front half 68.65s · back half 71.66s

100 Individual Medley SCY 1:12.64

34.38
38.26

Front half 34.38s · back half 38.26s

200 Individual Medley SCY 1:59.86

26.20
30.16
34.72
28.78

Front half 56.36s · back half 63.50s

400 Individual Medley SCY 4:21.48

28.18
32.67
33.07
32.52
37.13
37.78
31.02
29.11

Front half 126.44s · back half 135.04s

100 Freestyle LCM 1:01.13

28.74
32.39

Front half 28.74s · back half 32.39s

200 Freestyle LCM 2:13.28

30.41
33.18
36.65
33.04

Front half 63.59s · back half 69.69s

400 Freestyle LCM 4:41.17

31.99
35.47
35.90
36.14
35.93
35.47
35.91
34.36

Front half 139.50s · back half 141.67s

800 Freestyle LCM 10:12.36

34.25
38.58
19.71
57.70
38.31
39.31
39.08
38.97
29.69
48.15
38.93
38.93
38.28
38.90
37.40
36.17

Front half 305.91s · back half 306.45s

1500 Freestyle LCM 18:26.31

31.86
36.38
36.08
36.85
36.22
37.42
36.41
37.43
35.72
37.65
36.84
37.36
36.64
37.50
36.53
36.31
37.63
37.53
37.07
38.12
37.54
37.70
37.49
38.15
37.54
37.43
37.07
36.67
37.43
35.74

Front half 546.89s · back half 559.42s

100 Backstroke LCM 1:08.65

33.20
35.45

Front half 33.20s · back half 35.45s

200 Backstroke LCM 2:20.74

33.11
35.56
36.09
35.98

Front half 68.67s · back half 72.07s

100 Breaststroke LCM 1:16.28

36.05
40.23

Front half 36.05s · back half 40.23s

200 Breaststroke LCM 2:43.59

36.70
42.20
43.07
41.62

Front half 78.90s · back half 84.69s

100 Butterfly LCM 1:09.32

30.55
38.77

Front half 30.55s · back half 38.77s

200 Butterfly LCM 2:37.32

33.56
40.49
43.36
39.91

Front half 74.05s · back half 83.27s

200 Individual Medley LCM 2:22.97

32.06
35.53
41.80
33.58

Front half 67.59s · back half 75.38s

400 Individual Medley LCM 5:06.69

32.67
39.35
38.90
37.19
43.61
44.53
35.95
34.49

Front half 148.11s · back half 158.58s

Reaction time

fastest 0.64s average 0.640s slowest 0.64s 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.

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.

25 Freestyle SCY 17.09 1 swim
50 Freestyle SCY 22.06 40 swims
100 Freestyle SCY 55.80 27 swims
200 Freestyle SCY 1:58.36 19 swims
500 Freestyle SCY 5:14.25 14 swims
1000 Freestyle SCY 10:55.20 1 swim
1650 Freestyle SCY 17:32.70 7 swims
25 Backstroke SCY 20.84 1 swim
50 Backstroke SCY 27.18 29 swims
100 Backstroke SCY 59.14 30 swims
200 Backstroke SCY 2:07.16 20 swims
25 Breaststroke SCY 22.26 1 swim
50 Breaststroke SCY 28.33 35 swims
100 Breaststroke SCY 57.43 50 swims
200 Breaststroke SCY 2:19.28 21 swims
25 Butterfly SCY 18.82 2 swims
50 Butterfly SCY 26.15 18 swims
100 Butterfly SCY 56.45 9 swims
200 Butterfly SCY 2:20.31 7 swims
100 Individual Medley SCY 1:12.64 19 swims
200 Individual Medley SCY 1:59.86 49 swims
400 Individual Medley SCY 4:21.48 6 swims
50 Freestyle SCM 30.34 2 swims
100 Freestyle SCM 1:08.35 3 swims
100 Backstroke SCM 1:15.03 1 swim
50 Breaststroke SCM 40.63 1 swim
100 Breaststroke SCM 1:22.85 3 swims
50 Butterfly SCM 36.91 0 swims
50 Freestyle LCM 26.98 19 swims
100 Freestyle LCM 1:01.13 10 swims
200 Freestyle LCM 2:13.28 15 swims
400 Freestyle LCM 4:41.17 10 swims
800 Freestyle LCM 10:12.36 2 swims
1500 Freestyle LCM 18:26.31 4 swims
50 Backstroke LCM 31.67 8 swims
100 Backstroke LCM 1:08.65 19 swims
200 Backstroke LCM 2:20.74 15 swims
50 Breaststroke LCM 38.15 13 swims
100 Breaststroke LCM 1:16.28 23 swims
200 Breaststroke LCM 2:43.59 18 swims
50 Butterfly LCM 33.03 4 swims
100 Butterfly LCM 1:09.32 4 swims
200 Butterfly LCM 2:37.32 4 swims
200 Individual Medley LCM 2:22.97 20 swims
400 Individual Medley LCM 5:06.69 8 swims