swimstats

Kasumi Matsui

Fage 15CACCNOVAUNAT

81 plausible swims · 18 meets · 2025-02-15 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.53 A+1.04s to AA·+1.44s to Sectionals 2026-01-25 CA 2026 Senior Racing Series Championshipsvenue
100 Freestyle SCY 56.83 AA+1.74s to AAA·+0.34s to Sectionals 2026-07-05 CA 2026 NOVA July Intrasquad Meetvenue
200 Freestyle SCY 2:02.23 AA+3.34s to AAA·Sectionals ✓+9.94s to Futures 2026-07-05 CA 2026 NOVA July Intrasquad Meetvenue
500 Freestyle SCY 5:37.78 A+2.49s to AA·+8.39s to Sectionals 2025-11-15 Nova Senior Racing Series #2venue
50 Backstroke SCY 31.88 BB+1.09s to A·+5.59s to Futures 2025-09-20 CA 2025 NOVA Back-to-School Meetvenue
100 Backstroke SCY 1:08.02 BB+2.93s to A·+6.63s to Sectionals 2026-01-03 NOVA Senior Racing Challenge #3venue
50 Breaststroke SCY 36.89 BB+1.00s to A·+7.10s to Futures 2025-02-17 2025 CCS SCY AGCvenue
100 Breaststroke SCY 1:15.19 BB+0.20s to A·+4.60s to Sectionals 2026-01-25 CA 2026 Senior Racing Series Championshipsvenue
200 Breaststroke SCY 2:42.56 BB+1.27s to A·+9.77s to Sectionals 2025-12-14 2025 CA SCS/SCAT WAGvenue
50 Butterfly SCY 30.12 A+1.13s to AA·+4.43s to Futures 2026-02-21 CA 2026 NOVA February Intrasquad Meetvenue
100 Butterfly SCY 1:06.76 BB+1.77s to A·+5.67s to Sectionals 2025-11-01 2025 "Our Rising Tides" 16u SCY P/F Meetvenue
200 Butterfly SCY 2:32.74 BB+8.55s to A·+16.55s to Sectionals 2025-10-18 CA 2025 NOVA IMX Intrasquad Meetvenue
100 Individual Medley SCY 1:10.21 2025-09-20 CA 2025 NOVA Back-to-School Meetvenue
200 Individual Medley SCY 2:22.16 A+3.37s to AA·+5.67s to Sectionals 2026-02-21 CA 2026 NOVA February Intrasquad Meetvenue
50 Freestyle LCM 30.32 A+0.03s to AA·+0.73s to Sectionals 2026-06-06 CA 2026 NOVA June Intrasquad Meetvenue
100 Freestyle LCM 1:06.42 A+1.13s to AA·+2.03s to Sectionals 2026-06-06 CA 2026 NOVA June Intrasquad Meetvenue
200 Freestyle LCM 2:20.02 AA+4.53s to AAA·+1.03s to Sectionals 2026-07-24 2026 CA SCS/RAA Summer A/G Champs - copiedvenue
400 Freestyle LCM 5:00.66 A+2.57s to AA·+8.87s to Sectionals 2026-06-13 2026 SCS June AG Invitevenue
100 Breaststroke LCM 1:25.16 A+2.87s to AA·+4.17s to Sectionals 2026-03-29 CA 2026 NOVA March LC Intrasquad Meetvenue
200 Breaststroke LCM 3:03.98 A+5.89s to AA·+9.12s to Sectionals 2026-06-14 2026 SCS June AG Invitevenue
200 Individual Medley LCM 2:40.90 A+1.11s to AA·+3.91s to Sectionals 2026-07-25 2026 CA SCS/RAA Summer A/G Champs - copiedvenue

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

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
100 Freestyle SCY 1:00.33 flying 400 Medley Relay (leg 4) 2025-02-16 2025 CCS SCY AGC
50 Freestyle LCM 30.07 flying 200 Medley Relay (leg 4) 2025-07-24 2025 CA SCS Summer A/G Champs
50 Freestyle LCM 31.30 flying 200 Free Relay (leg 2) 2025-07-24 2025 CA SCS Summer A/G Champs
100 Freestyle LCM 1:06.09 flying 400 Free Relay (leg 4) 2025-07-26 2025 CA SCS Summer A/G Champs

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

2550 points (4/6 events — incomplete)

EventTime Points
500 FR SCY 5:37.78 706
200 BR SCY 2:42.56 631
200 FL SCY 2:32.74 540
200 IM SCY 2:22.16 673
200 BK SCY— 0
400 IM SCY— 0

IMR 15-16 · SCY

3211 points (5/5 events)

EventTime Points
200 FR SCY 2:02.23 765
100 BK SCY 1:08.02 560
100 BR SCY 1:15.19 630
100 FL SCY 1:06.76 583
200 IM SCY 2:22.16 673

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

PR splits

100 Freestyle SCY 56.83

27.59
29.24

Front half 27.59s · back half 29.24s

200 Freestyle SCY 2:02.23

28.64
31.46
31.77
30.36

Front half 60.10s · back half 62.13s

500 Freestyle SCY 5:37.78

30.55
34.25
34.48
34.91
34.49
34.68
34.86
33.94
33.99
31.63

Front half 168.68s · back half 169.10s

100 Backstroke SCY 1:08.02

33.06
34.96

Front half 33.06s · back half 34.96s

100 Breaststroke SCY 1:15.19

37.01
38.18

Front half 37.01s · back half 38.18s

200 Breaststroke SCY 2:42.56

121.70
40.86

Front half 121.70s · back half 40.86s

100 Butterfly SCY 1:06.76

32.38
34.38

Front half 32.38s · back half 34.38s

200 Butterfly SCY 2:32.74

33.87
37.40
40.66
40.81

Front half 71.27s · back half 81.47s

100 Individual Medley SCY 1:10.21

33.71
36.50

Front half 33.71s · back half 36.50s

200 Individual Medley SCY 2:22.16

31.71
37.12
41.69
31.64

Front half 68.83s · back half 73.33s

100 Freestyle LCM 1:06.42

31.76
34.66

Front half 31.76s · back half 34.66s

200 Freestyle LCM 2:20.02

32.67
35.64
36.77
34.94

Front half 68.31s · back half 71.71s

400 Freestyle LCM 5:00.66

33.63
37.76
38.58
39.01
37.85
38.96
38.27
36.60

Front half 148.98s · back half 151.68s

100 Breaststroke LCM 1:25.16

40.78
44.38

Front half 40.78s · back half 44.38s

200 Breaststroke LCM 3:03.98

42.62
46.10
48.01
47.25

Front half 88.72s · back half 95.26s

200 Individual Medley LCM 2:40.90

34.67
42.83
48.13
35.27

Front half 77.50s · back half 83.40s

Reaction time

fastest 0.68s average 0.703s slowest 0.73s 3 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 27.53 5 swims
100 Freestyle SCY 56.83 8 swims
200 Freestyle SCY 2:02.23 6 swims
500 Freestyle SCY 5:37.78 1 swim
50 Backstroke SCY 31.88 1 swim
100 Backstroke SCY 1:08.02 4 swims
50 Breaststroke SCY 36.89 2 swims
100 Breaststroke SCY 1:15.19 4 swims
200 Breaststroke SCY 2:42.56 7 swims
50 Butterfly SCY 30.12 4 swims
100 Butterfly SCY 1:06.76 6 swims
200 Butterfly SCY 2:32.74 1 swim
100 Individual Medley SCY 1:10.21 1 swim
200 Individual Medley SCY 2:22.16 5 swims
50 Freestyle LCM 30.32 1 swim
100 Freestyle LCM 1:06.42 1 swim
200 Freestyle LCM 2:20.02 5 swims
400 Freestyle LCM 5:00.66 3 swims
100 Breaststroke LCM 1:25.16 5 swims
200 Breaststroke LCM 3:03.98 6 swims
200 Individual Medley LCM 2:40.90 5 swims