Jack O'Brien

MLEBBAGMHHVUSLESDLRSTLSSCUBBAUCSIULESDULRST

305 plausible swims · 81 meets · 2011-11-12 → 2020-02-20

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 18.31 2011-11-12 FAST Fall Breakout Meet slow pool
50 Freestyle SCY 22.65 +0.06s to Sectionals 2019-11-23 The 2019 Mark J. Braun Fall Classic venue
100 Freestyle SCY 50.03 +1.04s to Sectionals 2019-11-24 The 2019 Mark J. Braun Fall Classic venue
200 Freestyle SCY 1:50.25 +2.76s to Sectionals 2019-11-23 The 2019 Mark J. Braun Fall Classic venue
500 Freestyle SCY 4:55.61 +2.72s to Sectionals 2019-02-21 2019 OHIO STATE HIGH SCHOOL fast pool
1650 Freestyle SCY 18:04.05 +59.06s to Sectionals 2018-10-27 2018 TCAT Mile Meet slow pool
50 Backstroke SCY 35.56 +11.07s to Sectionals 2014-11-23 The Mark J. Braun Fall Classic venue
100 Backstroke SCY 57.35 +1.26s to Sectionals 2018-02-14 2018 Northeast High School District - Div II fast pool
200 Backstroke SCY 2:08.29 +6.90s to Sectionals 2018-03-03 2018 Lake Erie Senior Championship fast pool
50 Breaststroke SCY 50.76 +23.57s to Sectionals 2013-01-27 2013 SNOW FLAKE FEST SWIM YOUR OWN AGE MEET venue
25 Butterfly SCY 19.93 2012-10-07 Sprint Spectacular 2012 venue
50 Butterfly SCY 32.02 +8.33s to Sectionals 2014-12-07 Shaker Shark Invitational venue
100 Butterfly SCY 53.06 Sectionals ✓+6.37s to US Open 2020-02-14 2020 Northeast High School District - Div II fast pool
200 Butterfly SCY 2:13.91 +11.12s to Sectionals 2018-10-13 2018 CCS SC Meet venue
100 Individual Medley SCY 1:29.82 2013-10-19 2013 Peg Neal Pentathlon venue
200 Individual Medley SCY 3:12.78 +71.79s to Sectionals 2013-01-26 2013 SNOW FLAKE FEST SWIM YOUR OWN AGE MEET venue
50 Freestyle SCM 36.55 2013-07-14 2013 Parkview Summer Sizzler venue
400 Freestyle SCM 6:00.42 2013-07-14 2013 Parkview Summer Sizzler venue
100 Backstroke SCM 1:36.60 2013-07-14 2013 Parkview Summer Sizzler venue
50 Freestyle LCM 27.24 +1.25s to Sectionals 2019-07-14 Avon Classic Hosted by LSSC venue
100 Freestyle LCM 59.07 +2.48s to Sectionals 2019-07-28 LE Swimming LC Sr Championships 2019 venue
200 Freestyle LCM 2:13.60 +10.11s to Sectionals 2019-07-27 LE Swimming LC Sr Championships 2019 venue
400 Freestyle LCM 4:49.65 +27.46s to Sectionals 2019-07-14 Avon Classic Hosted by LSSC venue
1500 Freestyle LCM 20:02.78 +142.79s to Sectionals 2019-07-07 2019 TCAT Mid Season LC Invitational venue
50 Backstroke LCM 33.03 +4.34s to Sectionals 2017-07-30 LE Swimming Sr Championships LC 2017 venue
100 Backstroke LCM 1:20.75 +16.36s to Sectionals 2015-05-24 Rock & Roll Invitational venue
200 Backstroke LCM 2:31.60 +11.81s to Sectionals 2018-06-16 2018 Jerry Holtrey Summer Classic venue
50 Butterfly LCM 27.22 Sectionals ✓+2.33s to US Open 2019-07-28 LE Swimming LC Sr Championships 2019 venue
100 Butterfly LCM 1:03.13 +1.64s to Sectionals 2019-07-27 LE Swimming LC Sr Championships 2019 venue
200 Butterfly LCM 2:31.48 +11.99s to Sectionals 2019-07-28 LE Swimming LC Sr Championships 2019 venue

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 22.09 flying 200 Free Relay (leg 4) 2020-02-21 2020 OHIO STATE HIGH SCHOOL
100 Freestyle SCY 49.13 flying 400 Free Relay (leg 2) 2020-02-21 2020 OHIO STATE HIGH SCHOOL
50 Butterfly SCY 29.61 flying 200 Medley Relay (leg 3) 2014-12-07 Shaker Shark Invitational
50 Freestyle LCM 26.15 flying 200 Free Relay (leg 4) 2013-10-06 2013 Sprint Spectacular
100 Freestyle LCM 58.02 flying 400 Free Relay (leg 3) 2019-07-26 LE Swimming LC Sr Championships 2019
100 Backstroke LCM 1:07.98 flat 400 Medley Relay 2019-07-26 LE Swimming LC Sr Championships 2019

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 50.03

24.05
25.98

Front half 24.05s · back half 25.98s

200 Freestyle SCY 1:50.25

24.31
27.51
29.10
29.33

Front half 51.82s · back half 58.43s

500 Freestyle SCY 4:55.61

26.10
28.78
29.52
29.72
29.88
30.69
30.97
30.40
30.53
29.02

Front half 144.00s · back half 151.61s

1650 Freestyle SCY 18:04.05

28.84
31.69
32.29
32.59
32.66
32.89
33.12
33.30
32.83
32.57
33.03
32.95
32.70
32.78
33.51
32.69
32.48
33.66
33.41
33.11
32.65
33.75
33.17
33.23
32.68
33.99
33.89
32.99
33.57
33.75
32.75
33.42
31.11

100 Backstroke SCY 57.35

28.21
29.14

Front half 28.21s · back half 29.14s

200 Backstroke SCY 2:08.29

29.46
32.77
33.87
32.19

Front half 62.23s · back half 66.06s

100 Butterfly SCY 53.06

24.52
28.54

Front half 24.52s · back half 28.54s

200 Butterfly SCY 2:13.91

28.53
32.53
35.84
37.01

Front half 61.06s · back half 72.85s

100 Individual Medley SCY 1:29.82

38.93
50.89

Front half 38.93s · back half 50.89s

200 Individual Medley SCY 3:12.78

44.16
46.65
62.06
39.91

Front half 90.81s · back half 101.97s

400 Freestyle SCM 6:00.42

38.29
45.05
45.56
46.36
45.83
47.22
47.40
44.71

Front half 175.26s · back half 185.16s

100 Backstroke SCM 1:36.60

48.07
48.53

Front half 48.07s · back half 48.53s

100 Freestyle LCM 59.07

27.83
31.24

Front half 27.83s · back half 31.24s

200 Freestyle LCM 2:13.60

28.96
34.04
34.48
36.12

Front half 63.00s · back half 70.60s

400 Freestyle LCM 4:49.65

67.93
74.53
75.46
71.73

Front half 142.46s · back half 147.19s

1500 Freestyle LCM 20:02.78

33.35
37.61
38.40
38.89
39.29
39.34
40.03
40.75
39.83
42.11
38.54
41.39
39.69
39.78
39.81
39.59
40.24
40.32
39.47
40.19
38.32
44.49
41.20
42.61
37.58
45.90
38.94
43.11
41.28
40.73

Front half 588.81s · back half 613.97s

100 Backstroke LCM 1:20.75

40.13
40.62

Front half 40.13s · back half 40.62s

200 Backstroke LCM 2:31.60

35.59
38.27
39.49
38.25

Front half 73.86s · back half 77.74s

100 Butterfly LCM 1:03.13

28.38
34.75

Front half 28.38s · back half 34.75s

200 Butterfly LCM 2:31.48

28.77
36.64
40.30
45.77

Front half 65.41s · back half 86.07s

Progression

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

25 Freestyle SCY 18.31 1 swim
50 Freestyle SCY 22.65 45 swims
100 Freestyle SCY 50.03 29 swims
200 Freestyle SCY 1:50.25 17 swims
500 Freestyle SCY 4:55.61 20 swims
1650 Freestyle SCY 18:04.05 1 swim
50 Backstroke SCY 35.56 17 swims
100 Backstroke SCY 57.35 32 swims
200 Backstroke SCY 2:08.29 13 swims
50 Breaststroke SCY 50.76 3 swims
25 Butterfly SCY 19.93 2 swims
50 Butterfly SCY 32.02 12 swims
100 Butterfly SCY 53.06 33 swims
200 Butterfly SCY 2:13.91 4 swims
100 Individual Medley SCY 1:29.82 3 swims
200 Individual Medley SCY 3:12.78 1 swim
50 Freestyle SCM 36.55 1 swim
400 Freestyle SCM 6:00.42 1 swim
100 Backstroke SCM 1:36.60 1 swim
50 Freestyle LCM 27.24 15 swims
100 Freestyle LCM 59.07 10 swims
200 Freestyle LCM 2:13.60 6 swims
400 Freestyle LCM 4:49.65 5 swims
1500 Freestyle LCM 20:02.78 1 swim
50 Backstroke LCM 33.03 4 swims
100 Backstroke LCM 1:20.75 4 swims
200 Backstroke LCM 2:31.60 4 swims
50 Butterfly LCM 27.22 8 swims
100 Butterfly LCM 1:03.13 8 swims
200 Butterfly LCM 2:31.48 4 swims