swimstats

Kaisei Ishikubo

Mage 16CCORPCSIDACA

93 plausible swims · 15 meets · 2025-01-18 → 2026-11-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.31 BB+0.92s to A·+2.12s to Sectionals 2026-10-25 Orinda Aquatics SC Senior Open Meetvenue
100 Freestyle SCY 55.75 BB+2.26s to A·+4.76s to Sectionals 2026-10-24 PSL Pumpkin Spice Splashvenue
200 Freestyle SCY 2:03.13 BB+6.34s to A·+11.34s to Sectionals 2026-11-07 Pleasanton Seahawks SC Senior 2venue
500 Freestyle SCY 5:46.69 B+2.70s to BB·+44.00s to Sectionals 2026-10-04 2026 De Anza Cupertino Aquatics SC CBA Meetvenue
50 Backstroke SCY 32.31 +0.52s to B·+8.62s to Futures 2026-02-16 2026 SI Presidents' Day Senior Classic - copivenue
100 Backstroke SCY 1:11.86 +4.07s to B·+16.37s to Sectionals 2025-01-18 2025 Thunderbolt Round Robin Invitationalvenue
200 Backstroke SCY 2:35.11 +6.62s to B·+33.82s to Sectionals 2025-01-18 2025 Thunderbolt Round Robin Invitationalvenue
50 Breaststroke SCY 30.41 A+0.22s to AA·+4.12s to Futures 2026-11-08 Pleasanton Seahawks SC Senior 2venue
100 Breaststroke SCY 1:05.18 A+1.99s to AA·+1.99s to Sectionals 2026-10-24 PSL Pumpkin Spice Splashvenue
200 Breaststroke SCY 2:24.48 BB+1.29s to A·+7.19s to Sectionals 2026-11-08 Pleasanton Seahawks SC Senior 2venue
50 Butterfly SCY 31.85 +0.06s to B·+8.96s to Futures 2026-02-14 2026 SI Presidents' Day Senior Classic - copivenue
100 Butterfly SCY 1:08.25 +0.96s to B·+13.06s to Sectionals 2026-10-24 PSL Pumpkin Spice Splashvenue
200 Individual Medley SCY 2:16.44 BB+6.75s to A·+12.45s to Sectionals 2026-10-04 2026 De Anza Cupertino Aquatics SC CBA Meetvenue
400 Individual Medley SCY 5:06.07 B+5.28s to BB·+41.38s to Sectionals 2026-05-10 2026 Post-CCS SR Walk-On Meetvenue
50 Freestyle LCM 28.70 BB+0.41s to A·+1.71s to Sectionals 2026-07-11 Pacific Swimming Long Course Senior Openvenue
100 Freestyle LCM 1:04.48 BB+2.89s to A·+5.49s to Sectionals 2026-06-13 2026 DACA LC CBA Meetvenue
200 Freestyle LCM 2:22.32 BB+7.53s to A·+13.63s to Sectionals 2026-06-28 Pacific Swimming Long Course Senior Openvenue
400 Freestyle LCM 4:57.46 BB+9.87s to A·+23.07s to Sectionals 2026-07-11 Pacific Swimming Long Course Senior Openvenue
800 Freestyle LCM 10:27.42 BB+31.23s to A·+57.43s to Sectionals 2026-07-10 Pacific Swimming Long Course Senior Openvenue
100 Backstroke LCM 1:25.82 +6.33s to B·+20.63s to Sectionals 2025-06-22 2025 FDST June A/B Modified LC Invitationalvenue
200 Backstroke LCM 2:52.97 +0.68s to B·+31.48s to Sectionals 2025-06-21 Fresno Dolphins Swim Team A/B Modified Long Course Invitational
50 Breaststroke LCM 34.07 AA+1.18s to AAA·+3.18s to Futures 2026-07-11 Pacific Swimming Long Course Senior Openvenue
100 Breaststroke LCM 1:14.13 A+0.34s to AA·+0.43s to Sectionals 2026-07-12 Pacific Swimming Long Course Senior Openvenue
200 Breaststroke LCM 2:41.31 A+0.82s to AA·+0.43s to Sectionals 2026-07-10 Pacific Swimming Long Course Senior Openvenue
100 Butterfly LCM 1:17.61 +0.62s to B·+14.52s to Sectionals 2026-05-17 2026 DACA LC CBA+venue
200 Individual Medley LCM 2:33.07 BB+1.78s to A·+8.38s to Sectionals 2026-07-12 Pacific Swimming Long Course Senior Openvenue
400 Individual Medley LCM 5:38.04 BB+15.65s to A·+30.25s to Sectionals 2026-06-12 2026 DACA LC CBA Meetvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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 25.07 flying 200 Free Relay (leg 2) 2026-02-15 2026 SI Presidents' Day Senior Classic - copi
50 Breaststroke SCY 30.73 flying 200 Medley Relay (leg 2) 2026-02-16 2026 SI Presidents' Day Senior Classic - copi
100 Breaststroke SCY 1:10.07 flying 400 Medley Relay (leg 2) 2025-01-19 2025 Thunderbolt Round Robin Invitational

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 · LCM

2968 points (5/6 events — incomplete)

EventTime Points
400 FR LCM 4:57.46 597
200 BK LCM 2:52.97 416
200 BR LCM 2:41.31 739
200 IM LCM 2:33.07 642
400 IM LCM 5:38.04 574
200 FL LCM— 0

IMR 15-16 · LCM

2686 points (5/5 events)

EventTime Points
200 FR LCM 2:22.32 562
100 BK LCM 1:25.82 333
100 BR LCM 1:14.13 741
100 FL LCM 1:17.61 408
200 IM LCM 2:33.07 642

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

PR splits

100 Freestyle SCY 55.75

26.92
28.83

Front half 26.92s · back half 28.83s

200 Freestyle SCY 2:03.13

28.14
31.57
31.41
32.01

Front half 59.71s · back half 63.42s

100 Backstroke SCY 1:11.86

35.68
36.18

Front half 35.68s · back half 36.18s

200 Backstroke SCY 2:35.11

37.09
38.89
39.86
39.27

Front half 75.98s · back half 79.13s

100 Breaststroke SCY 1:05.18

31.35
33.83

Front half 31.35s · back half 33.83s

200 Breaststroke SCY 2:24.48

32.53
37.23
37.49
37.23

Front half 69.76s · back half 74.72s

100 Butterfly SCY 1:08.25

32.01
36.24

Front half 32.01s · back half 36.24s

400 Individual Medley SCY 5:06.07

33.56
38.59
40.07
39.43
40.45
41.28
37.09
35.60

Front half 151.65s · back half 154.42s

200 Freestyle LCM 2:22.32

70.80
71.52

Front half 70.80s · back half 71.52s

400 Freestyle LCM 4:57.46

34.17
38.61
37.33
38.34
37.28
38.34
37.64
35.75

Front half 148.45s · back half 149.01s

800 Freestyle LCM 10:27.42

32.69
38.40
37.91
39.18
39.08
41.01
39.56
40.72
39.29
40.74
40.63
40.80
40.05
40.94
38.72
37.70

Front half 308.55s · back half 318.87s

100 Backstroke LCM 1:25.82

42.84
42.98

Front half 42.84s · back half 42.98s

200 Backstroke LCM 2:52.97 split/total mismatch

41.38
44.11
45.12
42.36

100 Breaststroke LCM 1:14.13

34.99
39.14

Front half 34.99s · back half 39.14s

200 Breaststroke LCM 2:41.31

36.26
41.94
42.06
41.05

Front half 78.20s · back half 83.11s

200 Individual Medley LCM 2:33.07

35.20
41.82
40.92
35.13

Front half 77.02s · back half 76.05s

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 25.31 7 swims
100 Freestyle SCY 55.75 3 swims
200 Freestyle SCY 2:03.13 6 swims
500 Freestyle SCY 5:46.69 2 swims
50 Backstroke SCY 32.31 1 swim
100 Backstroke SCY 1:11.86 1 swim
200 Backstroke SCY 2:35.11 1 swim
50 Breaststroke SCY 30.41 2 swims
100 Breaststroke SCY 1:05.18 9 swims
200 Breaststroke SCY 2:24.48 7 swims
50 Butterfly SCY 31.85 1 swim
100 Butterfly SCY 1:08.25 3 swims
200 Individual Medley SCY 2:16.44 5 swims
400 Individual Medley SCY 5:06.07 2 swims
50 Freestyle LCM 28.70 5 swims
100 Freestyle LCM 1:04.48 4 swims
200 Freestyle LCM 2:22.32 4 swims
400 Freestyle LCM 4:57.46 2 swims
800 Freestyle LCM 10:27.42 1 swim
100 Backstroke LCM 1:25.82 2 swims
200 Backstroke LCM 2:52.97 2 swims
50 Breaststroke LCM 34.07 2 swims
100 Breaststroke LCM 1:14.13 8 swims
200 Breaststroke LCM 2:41.31 6 swims
100 Butterfly LCM 1:17.61 1 swim
200 Individual Medley LCM 2:33.07 5 swims
400 Individual Medley LCM 5:38.04 1 swim