Leigha Kosakowski

Fage 15ADAJCCDELMUN

492 plausible swims · 118 meets · 2008-02-15 → 2026-01-01

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	24.85	AAA+0.66s to AAAA	2015-03-15	AD Gold Short Course Championships venue
100 Freestyle	SCY	55.35	AA+0.26s to AAA	2017-03-18	Adirondack Gold Short Course Championships venue
200 Freestyle	SCY	2:00.57	AA+1.68s to AAA	2016-02-13	2016 Region 1 Short Course Invitational venue
500 Freestyle	SCY	5:50.15	BB+0.26s to A	2015-01-10	2015 Starfish Trophy Invitational venue
50 Backstroke	SCY	34.69	B+1.30s to BB	2011-12-04	December Super Splash 2011 venue
100 Backstroke	SCY	1:00.60	AA+0.91s to AAA	2016-02-15	2016 Region 1 Short Course Invitational venue
200 Backstroke	SCY	2:20.02	A+4.63s to AA	2016-10-16	Delmar Dolfins Fall Challenge slow pool
50 Breaststroke	SCY	36.12	BB+0.23s to A	2012-02-05	North Country League Championships 2012 venue
100 Breaststroke	SCY	1:08.44	AAA+2.85s to AAAA	2016-03-11	Adirondack Short Course Championships venue
200 Breaststroke	SCY	2:32.34	AA+4.45s to AAA	2017-03-18	Adirondack Gold Short Course Championships venue
50 Butterfly	SCY	34.85	B+2.06s to BB	2011-10-23	2011 Trick or Treat Meet venue
100 Butterfly	SCY	1:05.61	BB+0.62s to A	2014-02-16	AD 2014 REGION 1 CHAMPIONSHIPS venue
200 Butterfly	SCY	2:45.29	B+9.10s to BB	2013-01-12	Chris Goody IMX Challenge
100 Individual Medley	SCY	1:14.81		2011-10-23	2011 Trick or Treat Meet venue
200 Individual Medley	SCY	2:21.03	A+2.24s to AA	2016-02-07	2016 February Freeze Invitational
400 Individual Medley	SCY	5:25.77	BB+14.78s to A	2013-03-03	AD Silver Short Course Championships venue
50 Freestyle	SCM	29.99	A+0.70s to AA	2013-06-15	Piranhas Summer Kick-Off Meet venue
200 Freestyle	SCM	2:29.86	BB+6.47s to A	2013-06-15	Piranhas Summer Kick-Off Meet venue
100 Backstroke	SCM	1:17.79	BB+5.90s to A	2012-06-03	2012 Starfish Meter Madness - Pentathlon slow pool
100 Breaststroke	SCM	1:23.66	BB+0.77s to A	2012-06-03	2012 Starfish Meter Madness - Pentathlon slow pool
100 Butterfly	SCM	1:23.88	+0.19s to B	2012-06-03	2012 Starfish Meter Madness - Pentathlon slow pool
100 Individual Medley	SCM	1:20.16		2012-06-03	2012 Starfish Meter Madness - Pentathlon slow pool
200 Individual Medley	SCM	2:52.80	BB+12.81s to A	2013-06-15	Piranhas Summer Kick-Off Meet venue
50 Freestyle	LCM	27.93	AAA+0.34s to AAAA	2016-07-08	Hawks Summer Invitational 2016 venue
100 Freestyle	LCM	1:02.18	AAA+2.49s to AAAA	2016-07-24	2016 Adirondack Long Course Championships venue
200 Freestyle	LCM	2:26.02	A+4.33s to AA	2015-07-11	Hawks Summer Invitational 2015 venue
50 Backstroke	LCM	42.81	+0.52s to B	2011-07-23	2011 Adirondack Long Course District Champion venue
100 Backstroke	LCM	1:09.36	AAA+3.07s to AAAA	2016-07-23	2016 Adirondack Long Course Championships venue
200 Backstroke	LCM	2:35.63	AA+6.44s to AAA	2016-07-24	2016 Adirondack Long Course Championships venue
50 Breaststroke	LCM	43.71	B+0.02s to BB	2011-06-11	Clinton Cudas Colgate Classic Invitational venue
100 Breaststroke	LCM	1:19.93	AA+1.24s to AAA	2016-07-24	2016 Adirondack Long Course Championships venue
200 Breaststroke	LCM	2:52.65	AA+2.36s to AAA	2016-07-23	2016 Adirondack Long Course Championships venue
50 Butterfly	LCM	44.36	+4.57s to B	2011-07-22	2011 Adirondack Long Course District Champion venue
100 Butterfly	LCM	1:23.61	B+4.02s to BB	2014-07-12	Hawks Summer Invitational 2014 venue
200 Individual Medley	LCM	2:42.76	A+2.97s to AA	2014-07-13	Hawks Summer Invitational 2014 venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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	26.92	flying	200 Free Relay (leg 3)	2012-02-05	North Country League Championships 2012
50 Freestyle	SCY	30.14	flying	200 Medley Relay (leg 4)	2011-02-27	North Country League Championships 2011
100 Freestyle	SCY	55.75	flat	400 Free Relay	2015-03-13	AD Gold Short Course Championships
100 Freestyle	SCY	55.49	flying	400 Free Relay (leg 4)	2017-03-17	Adirondack Gold Short Course Championships
50 Breaststroke	SCY	36.08	flying	200 Medley Relay (leg 2)	2013-03-09	Eastern States League Championships 2013
100 Breaststroke	SCY	1:08.94	flying	400 Medley Relay (leg 2)	2017-02-19	2017 Region 1 Short Course Invitational
50 Butterfly	SCY	34.96	flying	200 Medley Relay (leg 3)	2012-02-12	2012 Heart of Winter Championships
50 Freestyle	LCM	30.14	flat	200 Free Relay	2014-07-20	2014 Adirondack Long Course District Champion
50 Freestyle	LCM	30.39	flying	200 Medley Relay (leg 4)	2014-07-19	2014 Adirondack Long Course District Champion
50 Freestyle	LCM	36.87	flying	200 Free Relay (leg 4)	2015-07-26	2015 Adirondack Long Course District Champion
100 Freestyle	LCM	1:07.25	flat	400 Free Relay	2014-07-18	2014 Adirondack Long Course District Champion
100 Freestyle	LCM	1:03.52	flying	400 Free Relay (leg 4)	2015-07-24	2015 Adirondack Long Course District Champion

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 15-16 · SCY

3717 points (6/6 events)

Event	Time	Points
500 FR SCY	5:50.15	633
200 BK SCY	2:20.02	656
200 BR SCY	2:32.34	767
200 FL SCY	2:45.29	426
200 IM SCY	2:21.03	689
400 IM SCY	5:25.77	546

IMR 15-16 · SCY

3728 points (5/5 events)

Event	Time	Points
200 FR SCY	2:00.57	797
100 BK SCY	1:00.60	792
100 BR SCY	1:08.44	836
100 FL SCY	1:05.61	614
200 IM SCY	2:21.03	689

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

PR splits

100 Freestyle SCY 55.35

26.37

28.98

Front half 26.37s · back half 28.98s

200 Freestyle SCY 2:00.57

28.71

31.15

30.70

30.01

Front half 59.86s · back half 60.71s

500 Freestyle SCY 5:50.15

32.05

34.76

34.71

35.19

35.54

35.81

35.87

35.71

36.07

34.44

Front half 172.25s · back half 177.90s

100 Backstroke SCY 1:00.60

29.49

31.11

Front half 29.49s · back half 31.11s

200 Backstroke SCY 2:20.02

32.86

35.49

35.54

36.13

Front half 68.35s · back half 71.67s

100 Breaststroke SCY 1:08.44

32.11

36.33

Front half 32.11s · back half 36.33s

200 Breaststroke SCY 2:32.34

33.79

38.83

40.15

39.57

Front half 72.62s · back half 79.72s

100 Butterfly SCY 1:05.61

29.87

35.74

Front half 29.87s · back half 35.74s

100 Individual Medley SCY 1:14.81

36.11

38.70

Front half 36.11s · back half 38.70s

400 Individual Medley SCY 5:25.77

34.37

41.73

43.34

42.42

44.72

46.12

38.50

34.57

Front half 161.86s · back half 163.91s

200 Freestyle SCM 2:29.86

34.23

38.04

39.21

38.38

Front half 72.27s · back half 77.59s

100 Backstroke SCM 1:17.79

37.55

40.24

Front half 37.55s · back half 40.24s

100 Breaststroke SCM 1:23.66

39.91

43.75

Front half 39.91s · back half 43.75s

100 Butterfly SCM 1:23.88

38.57

45.31

Front half 38.57s · back half 45.31s

100 Individual Medley SCM 1:20.16

39.08

41.08

Front half 39.08s · back half 41.08s

200 Individual Medley SCM 2:52.80

37.73

45.82

49.67

39.58

Front half 83.55s · back half 89.25s

200 Freestyle LCM 2:26.02

72.18

73.84

Front half 72.18s · back half 73.84s

200 Backstroke LCM 2:35.63

76.31

79.32

Front half 76.31s · back half 79.32s

100 Breaststroke LCM 1:19.93

37.93

42.00

Front half 37.93s · back half 42.00s

200 Breaststroke LCM 2:52.65

38.98

44.46

45.76

43.45

Front half 83.44s · back half 89.21s

100 Butterfly LCM 1:23.61

38.53

45.08

Front half 38.53s · back half 45.08s

200 Individual Medley LCM 2:42.76

82.72

80.04

Front half 82.72s · back half 80.04s

Reaction time

fastest 0.84s average 0.840s slowest 0.84s 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 24.85 59 swims

100 Freestyle SCY 55.35 48 swims

200 Freestyle SCY 2:00.57 18 swims

500 Freestyle SCY 5:50.15 15 swims

50 Backstroke SCY 34.69 6 swims

100 Backstroke SCY 1:00.60 33 swims

200 Backstroke SCY 2:20.02 19 swims

50 Breaststroke SCY 36.12 12 swims

100 Breaststroke SCY 1:08.44 47 swims

200 Breaststroke SCY 2:32.34 23 swims

50 Butterfly SCY 34.85 9 swims

100 Butterfly SCY 1:05.61 20 swims

200 Butterfly SCY 2:45.29 8 swims

100 Individual Medley SCY 1:14.81 7 swims

200 Individual Medley SCY 2:21.03 35 swims

400 Individual Medley SCY 5:25.77 3 swims

50 Freestyle SCM 29.99 5 swims

200 Freestyle SCM 2:29.86 2 swims

100 Backstroke SCM 1:17.79 3 swims

100 Breaststroke SCM 1:23.66 5 swims

100 Butterfly SCM 1:23.88 3 swims

100 Individual Medley SCM 1:20.16 3 swims

200 Individual Medley SCM 2:52.80 2 swims

50 Freestyle LCM 27.93 13 swims

100 Freestyle LCM 1:02.18 17 swims

200 Freestyle LCM 2:26.02 6 swims

50 Backstroke LCM 42.81 2 swims

100 Backstroke LCM 1:09.36 17 swims

200 Backstroke LCM 2:35.63 7 swims

50 Breaststroke LCM 43.71 2 swims

100 Breaststroke LCM 1:19.93 18 swims

200 Breaststroke LCM 2:52.65 11 swims

50 Butterfly LCM 44.36 1 swim

100 Butterfly LCM 1:23.61 6 swims

200 Individual Medley LCM 2:42.76 5 swims