swimstats

Kenshin Yokoyama

Mage 11MTORPNPNWAVE

256 plausible swims · 46 meets · 2024-01-27 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.78 A+0.99s to AA·+6.59s to Sectionals 2025-12-12 2025 PN 14&Under Short Course Champs-Approvedvenue
100 Freestyle SCY 1:08.19 BB+3.00s to A·+17.20s to Sectionals 2026-01-24 2026 PN WAVE Winter Invitational- Approvedvenue
200 Freestyle SCY 2:26.79 BB+4.00s to A·+35.00s to Sectionals 2026-06-21 2026 PN SRST Summer Invitational - Approvedvenue
500 Freestyle SCY 6:32.79 BB+10.30s to A·+90.10s to Sectionals 2025-11-23 2025 PN Nov. AGI, Division 2 (SMAC)venue
50 Backstroke SCY 34.02 A+0.63s to AA·+10.33s to Futures 2026-01-24 2026 PN WAVE Winter Invitational- Approvedvenue
100 Backstroke SCY 1:17.58 BB+1.99s to A·+22.09s to Sectionals 2026-06-20 2026 PN SRST Summer Invitational - Approvedvenue
200 Backstroke SCY 2:41.91 BB+1.12s to A·+40.62s to Sectionals 2026-06-21 2026 PN SRST Summer Invitational - Approvedvenue
50 Breaststroke SCY 39.32 A+1.63s to AA·+13.03s to Futures 2026-08-01 2026 PN WAVE Summer Pentathlon Invite- Appr.venue
100 Breaststroke SCY 1:25.31 BB+0.32s to A·+22.12s to Sectionals 2026-03-19 2026 Northwest Region Age Group Championships
200 Breaststroke SCY 3:04.28 BB+0.69s to A·+46.99s to Sectionals 2026-01-25 2026 PN WAVE Winter Invitational- Approvedvenue
50 Butterfly SCY 31.81 AA+1.32s to AAA·+8.92s to Futures 2025-12-13 2025 PN 14&Under Short Course Champs-Approvedvenue
100 Butterfly SCY 1:15.25 A+3.36s to AA·+20.06s to Sectionals 2025-12-14 2025 PN 14&Under Short Course Champs-Approvedvenue
200 Butterfly SCY 2:47.22 BB+2.83s to A·+43.83s to Sectionals 2026-06-20 2026 PN SRST Summer Invitational - Approvedvenue
100 Individual Medley SCY 1:15.91 BB+0.62s to A 2025-12-14 2025 PN 14&Under Short Course Champs-Approvedvenue
200 Individual Medley SCY 2:41.38 A+4.89s to AA·+37.39s to Sectionals 2026-03-21 2026 NW Region Age Group Champs- Approvedvenue
400 Individual Medley SCY 5:38.52 A+8.73s to AA·+73.83s to Sectionals 2026-01-25 2026 PN WAVE Winter Invitational- Approvedvenue
50 Freestyle LCM 34.29 BB+0.10s to A·+7.30s to Sectionals 2026-07-10 2026 PN Chinook Seattle Age Group Open- Approvenue
100 Freestyle LCM 1:16.03 BB+0.74s to A·+17.04s to Sectionals 2026-07-11 2026 PN Chinook Seattle Age Group Open- Approvenue
200 Freestyle LCM 2:42.57 A+6.68s to AA·+33.88s to Sectionals 2026-06-07 2026 PN VAST Summer Sprint & Dist. - Approvedvenue
400 Freestyle LCM 5:48.85 BB+4.46s to A·+74.46s to Sectionals 2026-07-24 2026 PN LC 12&U Championships-Approvedvenue
50 Backstroke LCM 39.23 A+0.74s to AA·+11.34s to Futures 2026-07-09 2026 PN Chinook Seattle Age Group Open- Approvenue
100 Backstroke LCM 1:27.08 A+2.99s to AA·+21.89s to Sectionals 2026-07-10 2026 PN Chinook Seattle Age Group Open- Approvenue
200 Backstroke LCM 3:08.46 BB+2.47s to A·+46.97s to Sectionals 2026-07-11 2026 PN Chinook Seattle Age Group Open- Approvenue
50 Breaststroke LCM 45.17 BB+0.18s to A·+14.28s to Futures 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue
100 Breaststroke LCM 1:35.13 A+0.34s to AA·+21.43s to Sectionals 2026-07-11 2026 PN Chinook Seattle Age Group Open- Approvenue
200 Breaststroke LCM 3:24.06 A+0.67s to AA·+43.18s to Sectionals 2026-06-07 2026 PN VAST Summer Sprint & Dist. - Approvedvenue
50 Butterfly LCM 36.22 A+0.03s to AA·+9.93s to Futures 2026-06-06 2026 PN VAST Summer Sprint & Dist. - Approvedvenue
100 Butterfly LCM 1:23.27 A+1.08s to AA·+20.18s to Sectionals 2025-07-26 2025 PN LC 12&U Championshipsvenue
200 Butterfly LCM 3:14.88 BB+5.19s to A·+53.79s to Sectionals 2026-07-23 2026 PN LC 12&U Championships-Approvedvenue
200 Individual Medley LCM 3:05.07 A+5.88s to AA·+40.38s to Sectionals 2026-06-06 2026 PN VAST Summer Sprint & Dist. - Approvedvenue
400 Individual Medley LCM 6:21.10 AA+14.51s to AAA·+73.31s to Sectionals 2026-07-25 2026 PN LC 12&U Championships-Approvedvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.

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 29.50 flying 200 Medley Relay (leg 4) 2024-11-17 2024 PN MMSC November Invitational
50 Freestyle SCY 32.43 flying 200 Free Relay (leg 2) 2024-11-16 2024 PN MMSC November Invitational
50 Butterfly SCY 34.16 flying 200 Medley Relay (leg 3) 2024-12-14 2024 PN 14 & Under SC Champs
50 Freestyle LCM 35.53 flat 200 Free Relay 2025-07-26 2025 PN LC 12&U Championships
50 Freestyle LCM 39.91 flying 200 Free Relay (leg 2) 2024-07-27 2024 PN LC 14&U Champs
50 Breaststroke LCM 47.15 flying 200 Medley Relay (leg 2) 2025-08-07 2025 Western Zone Age Group Championships
50 Butterfly LCM 37.16 flying 200 Medley Relay (leg 3) 2025-07-26 2025 PN LC 12&U Championships

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 · LCM

2727 points (5/5 events)

EventTime Points
400 FR LCM 5:48.85 550
100 BK LCM 1:27.08 528
100 BR LCM 1:35.13 572
100 FL LCM 1:23.27 539
200 IM LCM 3:05.07 538

IMR 11-12 · LCM

2769 points (5/5 events)

EventTime Points
200 FR LCM 2:42.57 564
50 BK LCM 39.23 573
50 BR LCM 45.17 510
50 FL LCM 36.22 584
200 IM LCM 3:05.07 538

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

PR splits

100 Freestyle SCY 1:08.19

32.42
35.77

Front half 32.42s · back half 35.77s

200 Freestyle SCY 2:26.79

33.77
38.07
38.13
36.82

Front half 71.84s · back half 74.95s

500 Freestyle SCY 6:32.79

33.52
38.87
40.27
40.77
40.60
40.58
39.64
40.60
39.43
38.51

Front half 194.03s · back half 198.76s

200 Backstroke SCY 2:41.91 · 8.0 min after 50 Backstroke

37.89
42.07
41.61
40.34

Front half 79.96s · back half 81.95s

100 Breaststroke SCY 1:25.31

39.51
45.80

Front half 39.51s · back half 45.80s

200 Breaststroke SCY 3:04.28

44.43
47.91
46.29
45.65

Front half 92.34s · back half 91.94s

100 Butterfly SCY 1:15.25 RT 0.55s

34.75
40.50

Front half 34.75s · back half 40.50s

100 Individual Medley SCY 1:15.91 RT 0.59s

33.74
42.17

Front half 33.74s · back half 42.17s

200 Individual Medley SCY 2:41.38 RT 0.54s

32.68
43.06
48.67
36.97

Front half 75.74s · back half 85.64s

400 Individual Medley SCY 5:38.52

36.49
42.12
44.45
43.48
47.00
48.60
38.67
37.71

Front half 166.54s · back half 171.98s

200 Freestyle LCM 2:42.57

77.02
85.55

Front half 77.02s · back half 85.55s

400 Freestyle LCM 5:48.85 RT 0.56s

84.27
88.97
91.31
84.30

Front half 173.24s · back half 175.61s

200 Backstroke LCM 3:08.46

92.90
95.56

Front half 92.90s · back half 95.56s

200 Breaststroke LCM 3:24.06 RT 0.53s· 12.5 min after 200 Freestyle

101.81
102.25

Front half 101.81s · back half 102.25s

200 Butterfly LCM 3:14.88 RT 0.55s

91.06
103.82

Front half 91.06s · back half 103.82s

200 Individual Medley LCM 3:05.07 · 11.7 min after 50 Butterfly

86.17
98.90

Front half 86.17s · back half 98.90s

400 Individual Medley LCM 6:21.10 RT 0.59s

88.62
99.39
106.42
86.67

Front half 188.01s · back half 193.09s

Reaction time

fastest 0.44s average 0.597s slowest 0.85s 34 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 29.78 13 swims
100 Freestyle SCY 1:08.19 12 swims
200 Freestyle SCY 2:26.79 7 swims
500 Freestyle SCY 6:32.79 3 swims
50 Backstroke SCY 34.02 13 swims
100 Backstroke SCY 1:17.58 9 swims
200 Backstroke SCY 2:41.91 2 swims
50 Breaststroke SCY 39.32 16 swims
100 Breaststroke SCY 1:25.31 12 swims
200 Breaststroke SCY 3:04.28 1 swim
50 Butterfly SCY 31.81 23 swims
100 Butterfly SCY 1:15.25 12 swims
200 Butterfly SCY 2:47.22 1 swim
100 Individual Medley SCY 1:15.91 16 swims
200 Individual Medley SCY 2:41.38 10 swims
400 Individual Medley SCY 5:38.52 1 swim
50 Freestyle LCM 34.29 8 swims
100 Freestyle LCM 1:16.03 9 swims
200 Freestyle LCM 2:42.57 4 swims
400 Freestyle LCM 5:48.85 4 swims
50 Backstroke LCM 39.23 10 swims
100 Backstroke LCM 1:27.08 13 swims
200 Backstroke LCM 3:08.46 1 swim
50 Breaststroke LCM 45.17 13 swims
100 Breaststroke LCM 1:35.13 10 swims
200 Breaststroke LCM 3:24.06 2 swims
50 Butterfly LCM 36.22 12 swims
100 Butterfly LCM 1:23.27 7 swims
200 Butterfly LCM 3:14.88 1 swim
200 Individual Medley LCM 3:05.07 8 swims
400 Individual Medley LCM 6:21.10 2 swims