Kerrina Mozdzierz

Fage 12ILOZWIFOXIL

60 plausible swims · 9 meets · 2024-03-08 → 2026-03-15

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	27.67	AA+0.68s to AAA	2026-02-28	2026 Winter ISI Regionals- TIDE - copied fast pool
100 Freestyle	SCY	1:00.42	AA+1.73s to AAA	2026-03-01	2026 Winter ISI Regionals- TIDE - copied fast pool
200 Freestyle	SCY	2:17.30	A+3.11s to AA	2026-03-01	2026 Winter ISI Regionals- TIDE - copied fast pool
50 Backstroke	SCY	34.71	BB+1.42s to A	2024-03-09	2024 IL Swimming SC Age Group Championships slow pool
100 Backstroke	SCY	1:10.20	A+0.61s to AA	2026-03-01	2026 Winter ISI Regionals- TIDE - copied fast pool
50 Breaststroke	SCY	34.23	AAA+1.24s to AAAA	2026-03-14	2026 ISI Winter 11-14 Age Group Championships venue
100 Breaststroke	SCY	1:14.96	AAA+3.47s to AAAA	2026-03-13	2026 ISI Winter 11-14 Age Group Championships venue
200 Breaststroke	SCY	2:44.09	AA+2.30s to AAA	2026-03-15	2026 ISI Winter 11-14 Age Group Championships venue
50 Butterfly	SCY	31.25	A+0.86s to AA	2025-03-16	2025 ISI Winter 11-14 Age Group Championships venue
100 Butterfly	SCY	1:09.80	A+0.91s to AA	2026-02-28	2026 Winter ISI Regionals- TIDE - copied fast pool
100 Individual Medley	SCY	1:08.83	AA+1.84s to AAA	2026-03-13	2026 ISI Winter 11-14 Age Group Championships venue
200 Individual Medley	SCY	2:27.73	AA+3.14s to AAA	2026-02-28	2026 Winter ISI Regionals- TIDE - copied fast pool
400 Individual Medley	SCY	5:22.20	AA+13.91s to AAA	2026-02-27	2026 Winter ISI Regionals- TIDE - copied fast pool
50 Freestyle	LCM	31.12	AA+0.43s to AAA	2025-07-27	Illinois Swimming Age Group Champs LC 25 venue
100 Freestyle	LCM	1:10.32	AA+3.03s to AAA	2026-01-01	LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
50 Backstroke	LCM	38.04	A+1.15s to AA	2025-07-24	Illinois Swimming Age Group Champs LC 25 venue
100 Backstroke	LCM	1:22.87	A+2.08s to AA	2025-07-25	Illinois Swimming Age Group Champs LC 25 venue
50 Breaststroke	LCM	42.11	A+1.22s to AA	2026-01-01	LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
100 Breaststroke	LCM	1:31.17	A+1.18s to AA	2026-01-01	LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
200 Breaststroke	LCM	3:15.63	A+0.74s to AA	2025-07-26	Illinois Swimming Age Group Champs LC 25 venue
50 Butterfly	LCM	36.04	BB+0.25s to A	2026-01-01	LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
100 Butterfly	LCM	1:22.44	A+3.65s to AA	2026-01-01	LFSC SwimFest, Presented by The Lake Forest Swim Club, 4-5/Ju, S#: WI2024-504S
200 Individual Medley	LCM	3:06.87	BB+6.18s to A	2024-07-18	2024 IL Swimming LC Age Group Championships venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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	27.98	flat	200 Free Relay	2025-03-13	2025 ISI Winter 11-14 Age Group Championships
50 Freestyle	SCY	28.11	flying	200 Free Relay (leg 4)	2026-03-12	2026 ISI Winter 11-14 Age Group Championships
100 Freestyle	SCY	1:00.19	flying	400 Free Relay (leg 2)	2026-03-15	2026 ISI Winter 11-14 Age Group Championships
50 Breaststroke	SCY	36.46	flying	200 Medley Relay (leg 2)	2025-03-14	2025 ISI Winter 11-14 Age Group Championships
100 Breaststroke	SCY	1:19.28	flying	400 Medley Relay (leg 2)	2025-03-15	2025 ISI Winter 11-14 Age Group Championships
100 Breaststroke	LCM	1:32.86	flying	400 Medley Relay (leg 2)	2025-07-27	Illinois Swimming Age Group Champs LC 25

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 11-12 · SCY

3085 points (4/5 events — incomplete)

Event	Time	Points
100 BK SCY	1:10.20	712
100 BR SCY	1:14.96	867
100 FL SCY	1:09.80	693
200 IM SCY	2:27.73	813
500 FR SCY	—	0

IMR 11-12 · SCY

3676 points (5/5 events)

Event	Time	Points
200 FR SCY	2:17.30	699
50 BK SCY	34.71	588
50 BR SCY	34.23	895
50 FL SCY	31.25	695
100 IM SCY	1:08.83	799

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

PR splits

100 Freestyle SCY 1:00.42

29.12

31.30

Front half 29.12s · back half 31.30s

200 Freestyle SCY 2:17.30

30.22

34.34

36.03

36.71

Front half 64.56s · back half 72.74s

100 Backstroke SCY 1:10.20

33.93

36.27

Front half 33.93s · back half 36.27s

100 Breaststroke SCY 1:14.96

35.86

39.10

Front half 35.86s · back half 39.10s

200 Breaststroke SCY 2:44.09

35.86

41.27

43.59

43.37

Front half 77.13s · back half 86.96s

100 Butterfly SCY 1:09.80

31.84

37.96

Front half 31.84s · back half 37.96s

100 Individual Medley SCY 1:08.83

31.78

37.05

Front half 31.78s · back half 37.05s

200 Individual Medley SCY 2:27.73

31.69

38.62

43.61

33.81

Front half 70.31s · back half 77.42s

400 Individual Medley SCY 5:22.20

31.50

40.33

41.23

42.95

45.99

47.30

36.66

36.24

Front half 156.01s · back half 166.19s

100 Backstroke LCM 1:22.87

39.47

43.40

Front half 39.47s · back half 43.40s

200 Breaststroke LCM 3:15.63 RT 0.73s

43.88

48.83

52.16

50.76

Front half 92.71s · back half 102.92s

200 Individual Medley LCM 3:06.87

40.26

48.70

56.49

41.42

Front half 88.96s · back half 97.91s

Reaction time

fastest 0.70s average 0.730s slowest 0.78s 10 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.

Progression

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

50 Freestyle SCY 27.67 2 swims

100 Freestyle SCY 1:00.42 1 swim

200 Freestyle SCY 2:17.30 2 swims

50 Backstroke SCY 34.71 1 swim

100 Backstroke SCY 1:10.20 1 swim

50 Breaststroke SCY 34.23 5 swims

100 Breaststroke SCY 1:14.96 5 swims

200 Breaststroke SCY 2:44.09 3 swims

50 Butterfly SCY 31.25 3 swims

100 Butterfly SCY 1:09.80 2 swims

100 Individual Medley SCY 1:08.83 4 swims

200 Individual Medley SCY 2:27.73 3 swims

400 Individual Medley SCY 5:22.20 1 swim

50 Freestyle LCM 31.12 4 swims

100 Freestyle LCM 1:10.32 2 swims

50 Backstroke LCM 38.04 4 swims

100 Backstroke LCM 1:22.87 4 swims

50 Breaststroke LCM 42.11 4 swims

100 Breaststroke LCM 1:31.17 4 swims

200 Breaststroke LCM 3:15.63 1 swim

50 Butterfly LCM 36.04 2 swims

100 Butterfly LCM 1:22.44 1 swim

200 Individual Medley LCM 3:06.87 1 swim