Shohei Yamakawa

Mage 16CTMRNCNECRA

361 plausible swims · 52 meets · 2024-05-10 → 2026-06-07

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	25.47	BB+1.08s to A	2026-03-13	2026 NE CRA End of Season March Invitational
100 Freestyle	SCY	54.90	BB+1.41s to A	2026-01-01	2026 ne inst abf jan results
200 Freestyle	SCY	1:59.51	BB+2.72s to A	2026-02-06	2026 NE CRA Last Chance February Invitational
500 Freestyle	SCY	5:29.94	BB+12.45s to A	2025-10-10	2025 NE CRA October Distance & Specialty Meet
1000 Freestyle	SCY	11:09.70	BB+8.11s to A	2026-02-06	2026 NE CRA Last Chance February Invitational
1650 Freestyle	SCY	18:54.10	BB+31.31s to A	2025-03-14	2025 NE CRA End of Season March Invitational venue
100 Backstroke	SCY	1:05.74	B+2.85s to BB	2025-12-07	2025 NE UVAC Winter Classic venue
200 Backstroke	SCY	2:21.25	B+3.36s to BB	2026-01-09	2026 NE CRA New Year Distance and Specialty
50 Breaststroke	SCY	33.15	BB+1.66s to A	2025-07-31	2025 NE CRA August End of Season Invite
100 Breaststroke	SCY	1:09.56	BB+3.57s to A	2025-12-07	2025 NE UVAC Winter Classic venue
200 Breaststroke	SCY	2:27.92	BB+4.73s to A	2025-12-06	2025 NE UVAC Winter Classic venue
50 Butterfly	SCY	28.02	BB+0.83s to A	2025-11-14	2025 NECRA Nov Distance & Specialty Meet
100 Butterfly	SCY	1:02.31	BB+4.62s to A	2025-11-14	2025 NECRA Nov Distance & Specialty Meet
200 Butterfly	SCY	2:19.10	BB+9.91s to A	2026-01-01	2026 ne inst abf jan results
100 Individual Medley	SCY	1:03.03		2025-11-14	2025 NECRA Nov Distance & Specialty Meet
200 Individual Medley	SCY	2:11.33	BB+1.64s to A	2026-01-11	2026 NE CRA New Year Distance and Specialty venue
400 Individual Medley	SCY	4:46.00	BB+8.31s to A	2026-03-13	2026 NE CRA End of Season March Invite venue
50 Freestyle	LCM	29.52	BB+1.23s to A	2026-05-08	2026 NE CRA MIT Team Specialty LC Meet
100 Freestyle	LCM	1:03.63	BB+2.04s to A	2026-06-06	2026 NE KING-CAC Almost Summer Invite venue
200 Freestyle	LCM	2:22.31	BB+7.52s to A	2025-07-27	2025 NE CRA July LC P/Fand Specialty Meet venue
400 Freestyle	LCM	5:08.16	BB+20.57s to A	2026-06-06	2026 NE KING-CAC Almost Summer Invite
800 Freestyle	LCM	10:39.99	BB+43.80s to A	2025-07-25	2025 NE CRA July LC P/Fand Specialty Meet venue
1500 Freestyle	LCM	20:18.13	BB+70.94s to A	2025-06-20	2025 NE CRA Team Specialty LC Meet
100 Backstroke	LCM	1:20.87	+1.38s to B	2025-05-09	2025 NE CRA & USC May LC Specialty Meet
200 Backstroke	LCM	2:55.67	+3.38s to B	2026-05-10	2026 NE CRA MIT Team Specialty LC Meet venue
100 Breaststroke	LCM	1:21.03	BB+4.04s to A	2026-05-08	2026 NE CRA MIT Team Specialty LC Meet
200 Breaststroke	LCM	2:59.22	BB+11.73s to A	2026-06-06	2026 NE KING-CAC Almost Summer Invite
100 Butterfly	LCM	1:13.69	B+2.20s to BB	2026-06-06	2026 NE KING-CAC Almost Summer Invite
200 Individual Medley	LCM	2:38.24	BB+6.95s to A	2026-05-08	2026 NE CRA MIT Team Specialty LC Meet
400 Individual Medley	LCM	5:42.22	BB+19.83s to A	2026-06-06	2026 NE KING-CAC Almost Summer Invite venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
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

3448 points (6/6 events)

Event	Time	Points
500 FR SCY	5:29.94	587
200 BK SCY	2:21.25	481
200 BR SCY	2:27.92	607
200 FL SCY	2:19.10	531
200 IM SCY	2:11.33	640
400 IM SCY	4:46.00	602

IMR 15-16 · SCY

2817 points (5/5 events)

Event	Time	Points
200 FR SCY	1:59.51	621
100 BK SCY	1:05.74	458
100 BR SCY	1:09.56	570
100 FL SCY	1:02.31	528
200 IM SCY	2:11.33	640

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

PR splits

100 Freestyle SCY 54.90 split/total mismatch

26.65

1.60

Front half 26.65s · back half 28.25s

200 Freestyle SCY 1:59.51 split/total mismatch

26.83

29.29

31.96

31.43

500 Freestyle SCY 5:29.94 split/total mismatch

28.42

32.30

33.87

34.07

33.94

34.60

34.26

33.78

33.22

31.48

1000 Freestyle SCY 11:09.70 split/total mismatch

30.19

32.97

34.06

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

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 1:05.74

31.66

34.08

Front half 31.66s · back half 34.08s

200 Backstroke SCY 2:21.25 split/total mismatch

33.76

36.07

35.57

35.85

100 Breaststroke SCY 1:09.56

33.08

36.48

Front half 33.08s · back half 36.48s

200 Breaststroke SCY 2:27.92

33.48

37.73

38.27

38.44

Front half 71.21s · back half 76.71s

100 Butterfly SCY 1:02.31 split/total mismatch

28.99

4.33

Front half 28.99s · back half 33.32s

200 Butterfly SCY 2:19.10 split/total mismatch

31.35

34.91

37.35

35.49

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 2:11.33

28.98

33.51

38.00

30.84

Front half 62.49s · back half 68.84s

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 split/total mismatch

72.81

78.55

80.13

76.67

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 split/total mismatch

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

100 Backstroke LCM 1:20.87 split/total mismatch

39.76

1.35

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 split/total mismatch

87.57

4.08

Front half 87.57s · back half 91.65s

200 Individual Medley LCM 2:38.24 split/total mismatch

78.30

1.64

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

Progression

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

50 Freestyle SCY 25.47 25 swims

100 Freestyle SCY 54.90 28 swims

200 Freestyle SCY 1:59.51 25 swims

500 Freestyle SCY 5:29.94 10 swims

1000 Freestyle SCY 11:09.70 9 swims

1650 Freestyle SCY 18:54.10 4 swims

100 Backstroke SCY 1:05.74 10 swims

200 Backstroke SCY 2:21.25 10 swims

50 Breaststroke SCY 33.15 3 swims

100 Breaststroke SCY 1:09.56 25 swims

200 Breaststroke SCY 2:27.92 37 swims

50 Butterfly SCY 28.02 9 swims

100 Butterfly SCY 1:02.31 15 swims

200 Butterfly SCY 2:19.10 6 swims

100 Individual Medley SCY 1:03.03 9 swims

200 Individual Medley SCY 2:11.33 28 swims

400 Individual Medley SCY 4:46.00 6 swims

50 Freestyle LCM 29.52 11 swims

100 Freestyle LCM 1:03.63 12 swims

200 Freestyle LCM 2:22.31 9 swims

400 Freestyle LCM 5:08.16 2 swims

800 Freestyle LCM 10:39.99 3 swims

1500 Freestyle LCM 20:18.13 3 swims

100 Backstroke LCM 1:20.87 11 swims

200 Backstroke LCM 2:55.67 4 swims

100 Breaststroke LCM 1:21.03 14 swims

200 Breaststroke LCM 2:59.22 12 swims

100 Butterfly LCM 1:13.69 11 swims

200 Individual Medley LCM 2:38.24 6 swims

400 Individual Medley LCM 5:42.22 4 swims