Jenna Kozinski

Fage 17ILOZPAWW

49 plausible swims · 10 meets · 2018-04-20 → 2026-07-24

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.65 AA+0.66s to AAA·+0.36s to Sectionals 2026-03-01 2026 Winter ISI Regionals- PAWWvenue
100 Freestyle SCY 56.12 AA+2.03s to AAA·+1.63s to Sectionals 2026-02-28 2026 Winter ISI Regionals- PAWWvenue
200 Freestyle SCY 2:01.41 AA+4.42s to AAA·+3.52s to Sectionals 2026-03-06 2026 SC Illinois Senior Championships - copivenue
500 Freestyle SCY 5:31.83 A+1.84s to AA·+16.84s to Sectionals 2026-07-18 2026 ISI Summer BNSC Regionalvenue
1000 Freestyle SCY 11:15.25 AA+22.36s to AAA·+26.86s to Sectionals 2026-07-17 2026 ISI Summer BNSC Regionalvenue
1650 Freestyle SCY 18:59.92 AA+43.23s to AAA·+43.43s to Sectionals 2026-07-19 2026 ISI Summer BNSC Regionalvenue
100 Butterfly SCY 1:05.93 BB+2.44s to A·+6.34s to Sectionals 2026-07-18 2026 ISI Summer BNSC Regionalvenue
200 Individual Medley SCY 2:26.52 BB+4.13s to A·+13.53s to Sectionals 2026-07-18 2026 ISI Summer BNSC Regionalvenue
400 Individual Medley SCY 5:24.48 BB+20.99s to A·+40.49s to Sectionals 2024-07-13 2024 IL EMSC Summer Regional Championshipsvenue
50 Freestyle LCM 35.06 B+1.47s to BB·+6.27s to Sectionals 2022-06-03 Meet Me in St. Louis
100 Freestyle LCM 1:02.38 AA+0.89s to AAA·+0.59s to Sectionals 2025-08-03 2025 LC Illinois Senior Championshipsvenue
200 Freestyle LCM 2:20.59 A+1.40s to AA·+7.50s to Sectionals 2026-07-24 2026 LC Illinois Senior Championshipsvenue
800 Freestyle LCM 10:19.78 A+10.79s to AA·+38.39s to Sectionals 2026-07-23 2026 LC Illinois Senior Championshipsvenue
50 Backstroke LCM 52.36 +10.97s to B·+20.87s to Sectionals 2019-04-12 2019 CFAC LC Kickoff
100 Backstroke LCM 1:49.26 +22.17s to B·+38.77s to Sectionals 2018-06-22 CSP Tideriders 80th Annual Summer Invitationa
50 Breaststroke LCM 55.34 +9.05s to B·+19.75s to Sectionals 2019-04-12 2019 CFAC LC Kickoff
100 Breaststroke LCM 1:36.59 B+5.30s to BB·+16.60s to Sectionals 2018-04-20 2018 CFAC LC Kickoff
200 Breaststroke LCM 3:50.67 +17.58s to B·+57.88s to Sectionals 2022-06-03 Meet Me in St. Louis
50 Butterfly LCM 38.44 B+2.25s to BB·+8.15s to Sectionals 2018-04-20 2018 CFAC LC Kickoff
100 Butterfly LCM 1:31.91 +7.62s to B·+23.82s to Sectionals 2022-06-03 Meet Me in St. Louis
200 Butterfly LCM 3:33.86 +27.37s to B·+61.87s to Sectionals 2022-06-03 Meet Me in St. Louis

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.62 flying 200 Medley Relay (leg 4) 2026-07-18 2026 ISI Summer BNSC Regional
50 Freestyle SCY 25.29 flying 200 Free Relay (leg 4) 2026-07-19 2026 ISI Summer BNSC Regional
100 Freestyle SCY 55.52 flying 400 Free Relay (leg 4) 2026-03-08 2026 SC Illinois Senior Championships - copi
200 Freestyle SCY 2:01.24 flying 800 Free Relay (leg 4) 2026-03-06 2026 SC Illinois Senior Championships - copi
50 Butterfly SCY 28.58 flying 200 Medley Relay (leg 3) 2026-02-28 2026 Winter ISI Regionals- PAWW
50 Freestyle LCM 30.06 flat 200 Free Relay 2025-08-02 2025 LC Illinois Senior Championships
50 Freestyle LCM 28.66 flying 200 Medley Relay (leg 4) 2025-08-03 2025 LC Illinois Senior Championships
100 Freestyle LCM 1:01.84 flying 400 Medley Relay (leg 4) 2025-08-02 2025 LC Illinois Senior Championships
200 Freestyle LCM 2:07.91 flying 800 Free Relay (leg 4) 2026-07-24 2026 LC Illinois Senior 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.

IMX / IMR

IMX 17-18 · SCY

1838 points (3/6 events — incomplete)

EventTime Points
500 FR SCY 5:31.83 719
200 IM SCY 2:26.52 587
400 IM SCY 5:24.48 532
200 BK SCY 0
200 BR SCY 0
200 FL SCY 0

IMR 17-18 · SCY

1924 points (3/5 events — incomplete)

EventTime Points
200 FR SCY 2:01.41 751
100 FL SCY 1:05.93 586
200 IM SCY 2:26.52 587
100 BK SCY 0
100 BR SCY 0

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

PR splits

100 Freestyle SCY 56.12

26.59
29.53

Front half 26.59s · back half 29.53s

200 Freestyle SCY 2:01.41

28.51
30.61
30.91
31.38

Front half 59.12s · back half 62.29s

500 Freestyle SCY 5:31.83

29.54
32.52
33.43
33.76
33.76
34.10
33.81
33.80
34.04
33.07

Front half 163.01s · back half 168.82s

1000 Freestyle SCY 11:15.25

28.94
32.33
33.11
33.97
33.90
33.98
34.32
34.38
34.44
34.73
34.79
34.62
34.36
34.93
34.69
34.05
34.30
34.36
33.68
31.37

Front half 334.10s · back half 341.15s

1650 Freestyle SCY 18:59.92

30.82
34.40
35.01
35.42
35.23
35.20
35.56
35.09
35.72
35.51
34.50
34.70
34.72
34.56
34.59
34.66
35.19
34.66
34.61
34.79
34.48
34.70
34.06
34.11
34.57
34.38
34.19
34.41
34.54
34.40
34.04
34.06
33.04

100 Butterfly SCY 1:05.93

31.47
34.46

Front half 31.47s · back half 34.46s

200 Individual Medley SCY 2:26.52

31.18
37.89
44.15
33.30

Front half 69.07s · back half 77.45s

400 Individual Medley SCY 5:24.48

31.83
39.46
42.57
42.95
48.44
46.84
36.69
35.70

Front half 156.81s · back half 167.67s

100 Freestyle LCM 1:02.38 RT 0.63s

30.06
32.32

Front half 30.06s · back half 32.32s

200 Freestyle LCM 2:20.59

32.88
35.25
36.51
35.95

Front half 68.13s · back half 72.46s

800 Freestyle LCM 10:19.78 RT 0.51s

35.68
39.31
38.80
39.03
38.43
39.01
38.89
39.09
38.91
38.98
38.69
39.20
39.34
39.40
38.79
38.23

Front half 308.24s · back half 311.54s

100 Backstroke LCM 1:49.26 split/total mismatch

51.17
6.92

Front half 51.17s · back half 58.09s

200 Breaststroke LCM 3:50.67

51.17
58.91
61.71
58.88

Front half 110.08s · back half 120.59s

100 Butterfly LCM 1:31.91

42.36
49.55

Front half 42.36s · back half 49.55s

200 Butterfly LCM 3:33.86

45.87
54.12
59.34
54.53

Front half 99.99s · back half 113.87s

Reaction time

fastest 0.51s average 0.570s slowest 0.63s 2 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.

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.

50 Freestyle SCY 25.65 3 swims
100 Freestyle SCY 56.12 3 swims
200 Freestyle SCY 2:01.41 2 swims
500 Freestyle SCY 5:31.83 3 swims
1000 Freestyle SCY 11:15.25 3 swims
1650 Freestyle SCY 18:59.92 3 swims
100 Butterfly SCY 1:05.93 1 swim
200 Individual Medley SCY 2:26.52 2 swims
400 Individual Medley SCY 5:24.48 1 swim
50 Freestyle LCM 35.06 3 swims
100 Freestyle LCM 1:02.38 4 swims
200 Freestyle LCM 2:20.59 2 swims
800 Freestyle LCM 10:19.78 1 swim
50 Backstroke LCM 52.36 1 swim
100 Backstroke LCM 1:49.26 3 swims
50 Breaststroke LCM 55.34 2 swims
100 Breaststroke LCM 1:36.59 4 swims
200 Breaststroke LCM 3:50.67 1 swim
50 Butterfly LCM 38.44 2 swims
100 Butterfly LCM 1:31.91 4 swims
200 Butterfly LCM 3:33.86 1 swim