swimstats

Shohei Yamakawa

Mage 16CTMRNCNECRA

307 plausible swims · 43 meets · 2024-05-11 → 2026-08-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.47 BB+1.08s to A·+3.08s to Sectionals 2026-03-13 2026 NE CRA End of Season March Invitational
100 Freestyle SCY 54.87 BB+1.38s to A·+6.38s to Sectionals 2026-08-02 2026 NE CRA Prelim/final SCY meetvenue
200 Freestyle SCY 1:58.97 BB+2.18s to A·+12.68s to Sectionals 2026-07-31 2026 NE CRA Prelim/final SCY meetvenue
500 Freestyle SCY 5:18.88 BB+1.39s to A·+31.49s to Sectionals 2026-07-30 2026 NE CRA Prelim/final SCY meetvenue
1000 Freestyle SCY 11:09.70 BB+8.11s to A·+70.21s to Sectionals 2026-02-06 2026 NE CRA Last Chance February Invitevenue
1650 Freestyle SCY 18:54.10 BB+31.31s to A·+130.11s to Sectionals 2025-03-14 2025 NE CRA End of Season March Invitationalvenue
100 Backstroke SCY 1:04.75 B+1.86s to BB·+10.26s to Sectionals 2026-08-01 2026 NE CRA Prelim/final SCY meetvenue
200 Backstroke SCY 2:20.98 B+3.09s to BB·+22.39s to Sectionals 2026-07-31 2026 NE CRA Prelim/final SCY meetvenue
50 Breaststroke SCY 33.15 BB+1.66s to A·+6.86s to Futures 2025-07-31 2025 NE CRA August End of Season Invite
100 Breaststroke SCY 1:07.94 BB+1.95s to A·+6.45s to Sectionals 2026-07-31 2026 NE CRA Prelim/final SCY meetvenue
200 Breaststroke SCY 2:27.15 BB+3.96s to A·+12.16s to Sectionals 2026-08-02 2026 NE CRA Prelim/final SCY meetvenue
50 Butterfly SCY 28.02 BB+0.83s to A·+5.13s to Futures 2025-11-14 2025 NECRA Nov Distance & Specialty Meet
100 Butterfly SCY 1:01.65 BB+3.96s to A·+8.46s to Sectionals 2026-08-01 2026 NE CRA Prelim/final SCY meetvenue
200 Butterfly SCY 2:16.10 BB+6.91s to A·+14.91s to Sectionals 2026-08-02 2026 NE CRA Prelim/final SCY meetvenue
100 Individual Medley SCY 1:03.03 2025-11-14 2025 NECRA Nov Distance & Specialty Meet
200 Individual Medley SCY 2:02.78 AA+3.89s to AAA·+3.39s to Sectionals 2026-08-01 2026 NE CRA Prelim/final SCY meetvenue
400 Individual Medley SCY 4:46.00 BB+8.31s to A·+30.91s to Sectionals 2026-03-13 2026 NE CRA End of Season March Invitevenue
50 Freestyle LCM 29.52 BB+1.23s to A·+4.03s to Sectionals 2026-05-09 2026 NE CRA MIT Team Specialty LC Meetvenue
100 Freestyle LCM 1:03.63 BB+2.04s to A·+8.14s to Sectionals 2026-06-06 2026 NE KING-CAC Almost Summer Invitevenue
200 Freestyle LCM 2:22.31 BB+7.52s to A·+21.02s to Sectionals 2025-07-27 2025 NE CRA July LC P/Fand Specialty Meetvenue
400 Freestyle LCM 5:08.16 BB+20.57s to A·+50.57s to Sectionals 2026-06-07 2026 NE KING-CAC Almost Summer Invitevenue
800 Freestyle LCM 10:39.99 BB+43.80s to A·+101.60s to Sectionals 2025-07-25 2025 NE CRA July LC P/Fand Specialty Meetvenue
1500 Freestyle LCM 20:18.13 BB+70.94s to A·+179.14s to Sectionals 2025-06-20 2025 NE CRA Team Specialty LC Meetvenue
100 Backstroke LCM 1:20.87 +1.38s to B·+18.88s to Sectionals 2025-05-10 2025 NE CRA & USC May LC Specialty Meetvenue
200 Backstroke LCM 2:55.67 +3.38s to B·+40.88s to Sectionals 2026-05-10 2026 NE CRA MIT Team Specialty LC Meetvenue
100 Breaststroke LCM 1:21.03 BB+4.04s to A·+11.34s to Sectionals 2026-05-10 2026 NE CRA MIT Team Specialty LC Meetvenue
200 Breaststroke LCM 2:59.22 BB+11.73s to A·+26.63s to Sectionals 2026-06-07 2026 NE KING-CAC Almost Summer Invitevenue
100 Butterfly LCM 1:13.69 B+2.20s to BB·+13.50s to Sectionals 2026-06-07 2026 NE KING-CAC Almost Summer Invitevenue
200 Individual Medley LCM 2:38.24 BB+6.95s to A·+22.05s to Sectionals 2026-05-10 2026 NE CRA MIT Team Specialty LC Meetvenue
400 Individual Medley LCM 5:42.22 BB+19.83s to A·+52.33s to Sectionals 2026-06-06 2026 NE KING-CAC Almost Summer Invitevenue

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 26.34 flat 200 Free Relay 2025-02-22 2025 NE CRA 11-14 SCY Age Group Championship
50 Freestyle SCY 25.51 flying 200 Medley Relay (leg 4) 2025-02-21 2025 NE CRA 11-14 SCY Age Group Championship
100 Freestyle SCY 55.56 flat 400 Free Relay 2025-02-23 2025 NE CRA 11-14 SCY Age Group Championship
100 Freestyle SCY 55.71 flying 400 Medley Relay (leg 4) 2025-02-22 2025 NE CRA 11-14 SCY Age Group Championship
200 Freestyle SCY 2:05.65 flying 800 Free Relay (leg 2) 2025-02-20 2025 NE CRA 11-14 SCY Age Group Championship
100 Freestyle LCM 1:06.79 flying 400 Medley Relay (leg 4) 2024-07-19 2024 NE BGSC LCM 11-14 Championships
100 Breaststroke LCM 1:28.84 flying 400 Medley Relay (leg 2) 2024-07-20 2024 NE BGSC LCM 11-14 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 15-16 · SCY

3703 points (6/6 events)

EventTime Points
500 FR SCY 5:18.88 650
200 BK SCY 2:20.98 484
200 BR SCY 2:27.15 617
200 FL SCY 2:16.10 567
200 IM SCY 2:02.78 783
400 IM SCY 4:46.00 602

IMR 15-16 · SCY

3050 points (5/5 events)

EventTime Points
200 FR SCY 1:58.97 630
100 BK SCY 1:04.75 479
100 BR SCY 1:07.94 612
100 FL SCY 1:01.65 546
200 IM SCY 2:02.78 783

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

PR splits

100 Freestyle SCY 54.87

26.47
28.40

Front half 26.47s · back half 28.40s

200 Freestyle SCY 1:58.97

27.43
29.91
30.92
30.71

Front half 57.34s · back half 61.63s

500 Freestyle SCY 5:18.88

27.65
29.85
31.28
31.96
32.57
32.86
33.03
33.80
33.36
32.52

Front half 153.31s · back half 165.57s

1000 Freestyle SCY 11:09.70

30.19
32.97
34.06
34.21
34.21
33.54
34.05
33.99
34.22
34.08
34.40
34.29
33.90
34.45
33.79
32.97
33.93
33.77
31.02
31.66

Front half 335.52s · back half 334.18s

1650 Freestyle SCY 18:54.10

30.45
33.56
34.79
35.12
34.89
35.28
34.72
33.97
34.87
34.76
35.10
33.49
34.79
34.87
35.22
34.74
34.27
34.76
34.61
34.29
34.58
34.94
34.69
35.23
34.72
34.71
35.18
35.04
34.21
33.61
34.19
33.21
31.24

100 Backstroke SCY 1:04.75

31.05
33.70

Front half 31.05s · back half 33.70s

200 Backstroke SCY 2:20.98

33.15
36.08
36.76
34.99

Front half 69.23s · back half 71.75s

100 Breaststroke SCY 1:07.94

32.22
35.72

Front half 32.22s · back half 35.72s

200 Breaststroke SCY 2:27.15

33.06
37.79
37.82
38.48

Front half 70.85s · back half 76.30s

100 Butterfly SCY 1:01.65

29.13
32.52

Front half 29.13s · back half 32.52s

200 Butterfly SCY 2:16.10

29.78
34.55
35.98
35.79

Front half 64.33s · back half 71.77s

100 Individual Medley SCY 1:03.03 split/total mismatch

29.21
4.61

Front half 29.21s · back half 33.82s

200 Individual Medley SCY 2:02.78

25.12
31.59
37.34
28.73

Front half 56.71s · back half 66.07s

400 Individual Medley SCY 4:46.00

30.33
34.53
37.74
37.75
39.60
42.00
32.41
31.64

Front half 140.35s · back half 145.65s

200 Freestyle LCM 2:22.31

33.10
35.89
37.46
35.86

Front half 68.99s · back half 73.32s

400 Freestyle LCM 5:08.16

72.81
78.55
80.13
76.67

Front half 151.36s · back half 156.80s

800 Freestyle LCM 10:39.99

35.25
38.75
39.94
40.73
41.32
40.05
41.29
40.00
41.12
41.41
42.13
40.60
41.46
38.55
40.03
37.36

Front half 317.33s · back half 322.66s

1500 Freestyle LCM 20:18.13

28.30
45.62
39.07
41.13
40.44
41.54
40.14
41.10
39.71
41.38
40.45
41.41
40.24
41.58
39.94
41.67
41.42
41.92
40.37
41.68
40.99
41.85
41.26
41.95
41.24
41.29
40.10
40.54
42.22
37.58

Front half 602.05s · back half 616.08s

100 Backstroke LCM 1:20.87

39.76
41.11

Front half 39.76s · back half 41.11s

200 Backstroke LCM 2:55.67

86.46
89.21

Front half 86.46s · back half 89.21s

200 Breaststroke LCM 2:59.22

87.57
91.65

Front half 87.57s · back half 91.65s

200 Individual Medley LCM 2:38.24

78.30
79.94

Front half 78.30s · back half 79.94s

400 Individual Medley LCM 5:42.22

76.49
92.16
95.93
77.64

Front half 168.65s · back half 173.57s

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 25.47 19 swims
100 Freestyle SCY 54.87 25 swims
200 Freestyle SCY 1:58.97 24 swims
500 Freestyle SCY 5:18.88 10 swims
1000 Freestyle SCY 11:09.70 8 swims
1650 Freestyle SCY 18:54.10 3 swims
100 Backstroke SCY 1:04.75 8 swims
200 Backstroke SCY 2:20.98 13 swims
50 Breaststroke SCY 33.15 2 swims
100 Breaststroke SCY 1:07.94 21 swims
200 Breaststroke SCY 2:27.15 33 swims
50 Butterfly SCY 28.02 8 swims
100 Butterfly SCY 1:01.65 14 swims
200 Butterfly SCY 2:16.10 9 swims
100 Individual Medley SCY 1:03.03 8 swims
200 Individual Medley SCY 2:02.78 27 swims
400 Individual Medley SCY 4:46.00 5 swims
50 Freestyle LCM 29.52 8 swims
100 Freestyle LCM 1:03.63 8 swims
200 Freestyle LCM 2:22.31 6 swims
400 Freestyle LCM 5:08.16 1 swim
800 Freestyle LCM 10:39.99 2 swims
1500 Freestyle LCM 20:18.13 2 swims
100 Backstroke LCM 1:20.87 8 swims
200 Backstroke LCM 2:55.67 2 swims
100 Breaststroke LCM 1:21.03 10 swims
200 Breaststroke LCM 2:59.22 9 swims
100 Butterfly LCM 1:13.69 7 swims
200 Individual Medley LCM 2:38.24 4 swims
400 Individual Medley LCM 5:42.22 2 swims