Kouki Kubo

Mage 13STWLOO

180 plausible swims · 36 meets · 2024-01-20 → 2026-06-20

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.70 BB+1.01s to A 2026-02-01 2026 ST WLOO February Splash venue
100 Freestyle SCY 1:02.40 BB+4.51s to A 2026-01-10 2026 ST TXLA New Year's Classic Invite venue
200 Freestyle SCY 2:19.26 B+2.07s to BB 2026-02-07 2026 ST AQTX STX Champs North venue
500 Freestyle SCY 6:55.07 +16.38s to B 2025-02-02 2025 ST WLOO Last Chance Meet slow pool
50 Backstroke SCY 32.93 B+0.04s to BB 2026-02-08 2026 ST AQTX STX Champs North venue
100 Backstroke SCY 1:20.97 +6.58s to B 2024-11-24 2024 ST TXLA 11&Over November Unclassified
200 Backstroke SCY 3:00.83 +18.74s to B 2024-09-29 2024 ST ASC IMR/IMX Challenge venue
50 Breaststroke SCY 33.58 A+0.29s to AA 2026-02-01 2026 ST WLOO February Splash venue
100 Breaststroke SCY 1:16.65 BB+4.36s to A 2026-01-11 2026 ST TXLA New Year's Classic Invite venue
200 Breaststroke SCY 3:14.48 +11.49s to B 2024-10-19 2024 ST ASC Bob Thompson Open venue
50 Butterfly SCY 31.27 BB+1.58s to A 2026-01-10 2026 ST TXLA New Year's Classic Invite venue
100 Butterfly SCY 1:22.41 +8.62s to B 2024-11-16 2024 ST ASC Turkey Bash venue
100 Individual Medley SCY 1:09.40 2026-02-07 2026 ST AQTX STX Champs North venue
200 Individual Medley SCY 2:37.49 B+4.60s to BB 2025-12-07 2025 ST LSAC 5th Annual Graceland venue
400 Individual Medley SCY 6:20.37 +27.58s to B 2024-12-08 2024 ST WLOO Winter Invite slow pool
50 Freestyle LCM 29.39 A+0.10s to AA 2026-06-07 2026 ST ASC June Bug fast pool
100 Freestyle LCM 1:07.65 BB+0.56s to A 2026-06-06 2026 ST ASC June Bug fast pool
200 Freestyle LCM 2:34.16 BB+8.47s to A 2026-06-07 2026 ST ASC June Bug fast pool
400 Freestyle LCM 5:41.00 B+6.81s to BB 2026-05-17 2026 ST SRG LCM Bud Dallmann Memorial venue
50 Backstroke LCM 39.36 B+1.07s to BB 2025-06-15 2025 ST ASC Firecracker venue
100 Backstroke LCM 1:47.14 +19.75s to B 2024-04-14 2024 ST ASC Long Course Kickoff venue
200 Backstroke LCM 3:52.37 +42.58s to B 2024-05-18 2024 ST AAAA NS Salute to the Troops venue
50 Breaststroke LCM 37.04 AA+0.95s to AAA 2026-06-20 2026 ST ASC Firecracker venue
100 Breaststroke LCM 1:27.02 BB+3.73s to A 2026-05-16 2026 ST SRG LCM Bud Dallmann Memorial venue
200 Breaststroke LCM 3:18.47 B+0.38s to BB 2026-05-17 2026 ST SRG LCM Bud Dallmann Memorial venue
50 Butterfly LCM 32.93 A+0.84s to AA 2026-06-19 2026 ST ASC Firecracker venue
100 Butterfly LCM 1:32.92 +8.83s to B 2025-05-18 2025 ST ASC Spring Showcase venue
200 Individual Medley LCM 2:55.73 BB+12.54s to A 2026-04-25 2026 ST TXLA 11&O Long Course Kick Off 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.

IMX / IMR

IMX 13-14 · SCY

1627 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 6:55.07 338
200 BK SCY 3:00.83 263
200 BR SCY 3:14.48 306
200 IM SCY 2:37.49 425
400 IM SCY 6:20.37 295
200 FL SCY 0

IMR 13-14 · LCM

1983 points (5/5 events)

EventTime Points
200 FR LCM 2:34.16 507
100 BK LCM 1:47.14 201
100 BR LCM 1:27.02 527
100 FL LCM 1:32.92 273
200 IM LCM 2:55.73 475

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

PR splits

100 Freestyle SCY 1:02.40

29.13
33.27

Front half 29.13s · back half 33.27s

200 Freestyle SCY 2:19.26

31.88
36.67
36.45
34.26

Front half 68.55s · back half 70.71s

200 Backstroke SCY 3:00.83

41.85
46.63
47.24
45.11

Front half 88.48s · back half 92.35s

100 Breaststroke SCY 1:16.65

35.69
40.96

Front half 35.69s · back half 40.96s

200 Breaststroke SCY 3:14.48

44.03
48.80
51.13
50.52

Front half 92.83s · back half 101.65s

100 Butterfly SCY 1:22.41

37.49
44.92

Front half 37.49s · back half 44.92s

100 Individual Medley SCY 1:09.40

32.10
37.30

Front half 32.10s · back half 37.30s

200 Individual Medley SCY 2:37.49

32.97
42.27
44.54
37.71

Front half 75.24s · back half 82.25s

100 Freestyle LCM 1:07.65

32.08
35.57

Front half 32.08s · back half 35.57s

200 Freestyle LCM 2:34.16

34.18
39.51
40.79
39.68

Front half 73.69s · back half 80.47s

400 Freestyle LCM 5:41.00

82.76
89.44
87.24
81.56

Front half 172.20s · back half 168.80s

100 Backstroke LCM 1:47.14

52.81
54.33

Front half 52.81s · back half 54.33s

200 Backstroke LCM 3:52.37

54.41
61.32
60.16
56.48

Front half 115.73s · back half 116.64s

200 Breaststroke LCM 3:18.47

95.85
102.62

Front half 95.85s · back half 102.62s

100 Butterfly LCM 1:32.92

42.24
50.68

Front half 42.24s · back half 50.68s

200 Individual Medley LCM 2:55.73

85.42
90.31

Front half 85.42s · back half 90.31s

Reaction time

fastest 0.71s average 0.745s slowest 0.78s 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.

Progression

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

50 Freestyle SCY 27.70 13 swims
100 Freestyle SCY 1:02.40 12 swims
200 Freestyle SCY 2:19.26 7 swims
500 Freestyle SCY 6:55.07 1 swim
50 Backstroke SCY 32.93 9 swims
100 Backstroke SCY 1:20.97 2 swims
200 Backstroke SCY 3:00.83 1 swim
50 Breaststroke SCY 33.58 10 swims
100 Breaststroke SCY 1:16.65 14 swims
200 Breaststroke SCY 3:14.48 2 swims
50 Butterfly SCY 31.27 12 swims
100 Butterfly SCY 1:22.41 1 swim
100 Individual Medley SCY 1:09.40 7 swims
200 Individual Medley SCY 2:37.49 8 swims
400 Individual Medley SCY 6:20.37 1 swim
50 Freestyle LCM 29.39 12 swims
100 Freestyle LCM 1:07.65 10 swims
200 Freestyle LCM 2:34.16 5 swims
400 Freestyle LCM 5:41.00 1 swim
50 Backstroke LCM 39.36 5 swims
100 Backstroke LCM 1:47.14 1 swim
200 Backstroke LCM 3:52.37 1 swim
50 Breaststroke LCM 37.04 15 swims
100 Breaststroke LCM 1:27.02 16 swims
200 Breaststroke LCM 3:18.47 1 swim
50 Butterfly LCM 32.93 8 swims
100 Butterfly LCM 1:32.92 2 swims
200 Individual Medley LCM 2:55.73 3 swims