Karin Aoyama

Fage 13ILMIOKILPPD

54 plausible swims · 9 meets · 2023-08-04 → 2026-03-15

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	27.78	A+0.39s to AA	2026-03-01	2026 Winter ISI Regionals- BSC fast pool
50 Backstroke	SCY	30.49	AA+1.20s to AAA	2025-03-16	2025 ISI Winter 11-14 Age Group Championships venue
100 Backstroke	SCY	1:04.69	AA+2.40s to AAA	2026-03-01	2026 Winter ISI Regionals- BSC fast pool
200 Backstroke	SCY	2:18.03	AA+3.74s to AAA	2026-02-28	2026 Winter ISI Regionals- BSC fast pool
50 Breaststroke	SCY	34.26	AA+0.27s to AAA	2026-03-15	2026 ISI Winter 11-14 Age Group Championships venue
100 Breaststroke	SCY	1:13.52	AA+2.03s to AAA	2026-03-13	2026 ISI Winter 11-14 Age Group Championships venue
200 Breaststroke	SCY	2:37.25	AA+3.26s to AAA	2026-03-14	2026 ISI Winter 11-14 Age Group Championships venue
50 Butterfly	SCY	29.24	AA+0.45s to AAA	2026-03-01	2026 Winter ISI Regionals- BSC fast pool
100 Butterfly	SCY	1:05.28	A+0.49s to AA	2026-02-28	2026 Winter ISI Regionals- BSC fast pool
100 Individual Medley	SCY	1:07.42		2025-03-14	2025 ISI Winter 11-14 Age Group Championships venue
200 Individual Medley	SCY	2:20.69	AA+1.90s to AAA	2026-02-28	2026 Winter ISI Regionals- BSC fast pool
50 Backstroke	LCM	34.10	AAA+1.31s to AAAA	2025-08-08	2025 Central Zone 14 & Under Championship Mee fast pool
100 Backstroke	LCM	1:14.29	AA+1.50s to AAA	2025-08-09	2025 Central Zone 14 & Under Championship Mee fast pool
50 Breaststroke	LCM	39.65	AA+1.06s to AAA	2025-07-25	Illinois Swimming Age Group Champs LC 25 venue
100 Breaststroke	LCM	1:23.69	AA+1.40s to AAA	2025-07-24	Illinois Swimming Age Group Champs LC 25 venue
200 Breaststroke	LCM	2:55.17	AAA+5.88s to AAAA	2025-07-26	Illinois Swimming Age Group Champs LC 25 venue
200 Individual Medley	LCM	2:40.49	AA+1.50s to AAA	2025-07-26	Illinois Swimming Age Group Champs LC 25 venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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	25.80	flying	200 Free Relay (leg 2)	2026-03-12	2026 ISI Winter 11-14 Age Group Championships
50 Breaststroke	SCY	33.78	flying	200 Medley Relay (leg 2)	2026-03-13	2026 ISI Winter 11-14 Age Group Championships
100 Breaststroke	SCY	1:12.82	flying	400 Medley Relay (leg 2)	2026-03-14	2026 ISI Winter 11-14 Age Group Championships
50 Freestyle	LCM	30.87	flying	200 Free Relay (leg 2)	2025-07-24	Illinois Swimming Age Group Champs LC 25
100 Freestyle	LCM	1:08.51	flying	400 Free Relay (leg 2)	2025-07-26	Illinois Swimming Age Group Champs LC 25
100 Backstroke	LCM	1:14.68	flat	400 Medley Relay	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 13-14 · SCY

2261 points (3/6 events — incomplete)

Event	Time	Points
200 BK SCY	2:18.03	738
200 BR SCY	2:37.25	756
200 IM SCY	2:20.69	767
500 FR SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 13-14 · SCY

2901 points (4/5 events — incomplete)

Event	Time	Points
100 BK SCY	1:04.69	709
100 BR SCY	1:13.52	739
100 FL SCY	1:05.28	686
200 IM SCY	2:20.69	767
200 FR SCY	—	0

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

PR splits

100 Backstroke SCY 1:04.69

31.31

33.38

Front half 31.31s · back half 33.38s

200 Backstroke SCY 2:18.03

31.91

34.55

35.82

35.75

Front half 66.46s · back half 71.57s

100 Breaststroke SCY 1:13.52

35.78

37.74

Front half 35.78s · back half 37.74s

200 Breaststroke SCY 2:37.25

36.72

39.32

41.19

40.02

Front half 76.04s · back half 81.21s

100 Butterfly SCY 1:05.28

30.07

35.21

Front half 30.07s · back half 35.21s

100 Individual Medley SCY 1:07.42 RT 0.67s

30.64

36.78

Front half 30.64s · back half 36.78s

200 Individual Medley SCY 2:20.69

30.97

35.43

40.40

33.89

Front half 66.40s · back half 74.29s

100 Backstroke LCM 1:14.29

35.90

38.39

Front half 35.90s · back half 38.39s

100 Breaststroke LCM 1:23.69

40.77

42.92

Front half 40.77s · back half 42.92s

200 Breaststroke LCM 2:55.17 RT 0.71s

40.46

44.31

45.65

44.75

Front half 84.77s · back half 90.40s

200 Individual Medley LCM 2:40.49

35.05

41.84

45.87

37.73

Front half 76.89s · back half 83.60s

Reaction time

fastest 0.57s average 0.659s slowest 0.76s 15 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 27.78 2 swims

50 Backstroke SCY 30.49 3 swims

100 Backstroke SCY 1:04.69 2 swims

200 Backstroke SCY 2:18.03 1 swim

50 Breaststroke SCY 34.26 2 swims

100 Breaststroke SCY 1:13.52 4 swims

200 Breaststroke SCY 2:37.25 4 swims

50 Butterfly SCY 29.24 1 swim

100 Butterfly SCY 1:05.28 1 swim

100 Individual Medley SCY 1:07.42 1 swim

200 Individual Medley SCY 2:20.69 3 swims

50 Backstroke LCM 34.10 5 swims

100 Backstroke LCM 1:14.29 4 swims

50 Breaststroke LCM 39.65 3 swims

100 Breaststroke LCM 1:23.69 8 swims

200 Breaststroke LCM 2:55.17 6 swims

200 Individual Medley LCM 2:40.49 4 swims