Ryoma Yamawaki

Mage 16IEMTPNIST

275 plausible swims · 54 meets · 2024-02-04 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 11.70 2025-01-01 1662191
50 Freestyle SCY 22.48 AA+0.09s to AAA·Sectionals ✓+1.19s to Futures 2026-03-15 2026 Bellevue Club Premier Invite- Approvedfast pool
100 Freestyle SCY 52.05 A+0.76s to AA·+1.06s to Sectionals 2026-03-07 2026 BBST Seize the Day Invitationalvenue
200 Freestyle SCY 2:00.48 BB+3.69s to A·+8.69s to Sectionals 2026-01-25 2026 PN IST January Invitational- Approvedvenue
500 Freestyle SCY 5:04.40 A+0.11s to AA·+1.71s to Sectionals 2025-11-17 1662205
1000 Freestyle SCY 11:53.76 BB+52.17s to A·+79.77s to Sectionals 2025-02-22 2025 PN IST Feb Invitationalvenue
1650 Freestyle SCY 21:41.50 +14.91s to B·+244.61s to Sectionals 2024-11-16 2024 PN IST November Invitationalvenue
25 Backstroke SCY 14.01 2025-01-01 1662191
50 Backstroke SCY 26.78 A+0.69s to AA·+3.09s to Futures 2025-12-20 2025 WA State Senior SC Champs- APPROVEDvenue
100 Backstroke SCY 56.79 A+1.10s to AA·+1.30s to Sectionals 2025-12-21 2025 WA State Senior SC Champs- APPROVEDvenue
200 Backstroke SCY 1:59.68 AA+2.99s to AAA·Sectionals ✓+6.89s to Futures 2025-12-19 2025 WA State Senior SC Champs- APPROVEDvenue
50 Breaststroke SCY 30.85 A+0.66s to AA·+4.56s to Futures 2026-02-16 1705003
100 Breaststroke SCY 1:07.89 BB+1.90s to A·+4.70s to Sectionals 2026-03-07 2026 BBST Seize the Day Invitationalvenue
200 Breaststroke SCY 2:31.78 BB+8.59s to A·+14.49s to Sectionals 2025-11-16 2025 PN IST November Invitationalvenue
25 Butterfly SCY 12.59 2025-09-27 2025 PN IST Sockeye Sprintsvenue
50 Butterfly SCY 26.49 A+0.40s to AA·+3.60s to Futures 2025-01-01 1662191
100 Butterfly SCY 59.35 BB+1.66s to A·+4.16s to Sectionals 2026-02-08 2026 PN IST Feb Winter Invitational-Approvedvenue
200 Butterfly SCY 2:22.51 B+2.52s to BB·+19.12s to Sectionals 2025-11-16 2025 PN IST November Invitationalvenue
100 Individual Medley SCY 59.80 2025-09-28 2025 PN IST Sockeye Sprintsvenue
200 Individual Medley SCY 2:07.20 A+2.91s to AA·+3.21s to Sectionals 2026-03-07 2026 BBST Seize the Day Invitationalvenue
400 Individual Medley SCY 4:35.51 A+9.42s to AA·+10.82s to Sectionals 2025-11-22 2025 PN November AGI, Div 3 (UPAC)venue
50 Freestyle LCM 25.68 AAA+0.89s to AAAA·Sectionals ✓+1.09s to Futures 2026-07-19 2026 PN 13 & Over LC Championships- Approvedfast pool
100 Freestyle LCM 58.62 AA+2.13s to AAA·Sectionals ✓+5.03s to Futures 2026-07-16 2026 PN 13 & Over LC Championships- Approvedfast pool
200 Freestyle LCM 2:20.02 BB+5.23s to A·+11.33s to Sectionals 2024-07-27 2024 PN LC 14&U Champsvenue
400 Freestyle LCM 5:11.32 BB+23.73s to A·+36.93s to Sectionals 2024-06-22 2024 IST June Invtationalvenue
50 Backstroke LCM 30.05 AA+0.26s to AAA·+2.16s to Futures 2026-01-01 WZ Group A - 2026-07-28 to 2026-08-01
100 Backstroke LCM 1:05.34 A+0.05s to AA·+0.15s to Sectionals 2026-07-17 2026 PN 13 & Over LC Championships- Approvedfast pool
200 Backstroke LCM 2:25.19 A+3.70s to AA·+3.70s to Sectionals 2025-07-20 2025 PN 13&O LC Senior Championshipsvenue
50 Breaststroke LCM 34.93 A+0.54s to AA·+4.04s to Futures 2026-05-16 2026 PN IST Sockeye Springtime Madness App.venue
100 Breaststroke LCM 1:18.73 BB+1.74s to A·+5.03s to Sectionals 2025-06-14 2025 IST June Invtationalvenue
200 Breaststroke LCM 2:59.39 BB+11.90s to A·+18.51s to Sectionals 2025-05-17 2025 PN IST Sockeye Springtime Madnessvenue
50 Butterfly LCM 29.50 A+0.01s to AA·+3.21s to Futures 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
100 Butterfly LCM 1:07.45 BB+1.46s to A·+4.36s to Sectionals 2025-06-15 2025 IST June Invtationalvenue
200 Butterfly LCM 2:47.68 B+7.69s to BB·+26.59s to Sectionals 2025-05-18 2025 PN IST Sockeye Springtime Madnessvenue
200 Individual Medley LCM 2:34.29 BB+3.00s to A·+9.60s to Sectionals 2024-07-26 2024 PN LC 14&U Champsvenue
400 Individual Medley LCM 5:33.51 BB+11.12s to A·+25.72s to Sectionals 2024-07-27 2024 PN LC 14&U Champsvenue

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.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 23.70 flat 200 Free Relay 2025-03-22 2025 Northwest Region Age Group Regionals
50 Freestyle SCY 13.84 flying 200 Free Relay (leg 3) 2025-09-27 2025 PN IST Sockeye Sprints
50 Freestyle SCY 24.43 flying 200 Medley Relay (leg 4) 2024-09-29 2024 PN IST Sockeye Sprints
100 Freestyle SCY 54.00 flat 400 Free Relay 2024-12-15 2024 PN 14 & Under SC Champs
100 Freestyle SCY 55.24 flying 400 Free Relay (leg 2) 2024-03-21 2024 Northwest Region Age Group Regionals
50 Backstroke SCY 27.63 flat 200 Medley Relay 2025-03-21 2025 Northwest Region Age Group Regionals
100 Backstroke SCY 58.47 flat 400 Medley Relay 2025-03-22 2025 Northwest Region Age Group Regionals
50 Freestyle LCM 25.40 flying 200 Free Relay (leg 4) 2026-07-18 2026 PN 13 & Over LC Championships- Approved
100 Freestyle LCM 59.22 flying 400 Free Relay (leg 3) 2025-08-01 WZ LCM Senior Champs 2025
200 Freestyle LCM 2:13.91 flying 800 Free Relay (leg 3) 2026-07-16 2026 PN 13 & Over LC Championships- Approved
50 Backstroke LCM 32.92 flat 200 Medley Relay 2024-07-27 2024 PN LC 14&U Champs
100 Backstroke LCM 1:05.08 flat 400 Medley Relay 2026-07-17 2026 PN 13 & Over LC Championships- Approved

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

3972 points (6/6 events)

EventTime Points
500 FR SCY 5:04.40 747
200 BK SCY 1:59.68 791
200 BR SCY 2:31.78 562
200 FL SCY 2:22.51 494
200 IM SCY 2:07.20 704
400 IM SCY 4:35.51 674

IMR 15-16 · SCY

3246 points (5/5 events)

EventTime Points
200 FR SCY 2:00.48 606
100 BK SCY 56.79 711
100 BR SCY 1:07.89 613
100 FL SCY 59.35 612
200 IM SCY 2:07.20 704

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

PR splits

25 Freestyle SCY 11.70 split/total mismatch

32.48
40.87

Front half 32.48s · back half -20.78s

100 Freestyle SCY 52.05

24.48
27.57

Front half 24.48s · back half 27.57s

200 Freestyle SCY 2:00.48

26.78
30.52
30.77
32.41

Front half 57.30s · back half 63.18s

500 Freestyle SCY 5:04.40 split/total mismatch

28.78
62.13
97.22
132.70
344.55
382.78
311.31
344.02
30.80
67.67
106.34
145.82

1000 Freestyle SCY 11:53.76

31.70
36.04
34.07
35.00
34.16
35.84
35.31
35.07
36.24
35.87
36.52
36.01
36.41
37.41
37.09
35.52
36.61
38.40
33.97
36.52

Front half 349.30s · back half 364.46s

1650 Freestyle SCY 21:41.50

31.83
34.40
34.55
34.77
35.76
35.20
36.40
36.55
37.71
36.13
38.71
38.66
39.26
38.22
39.65
39.13
38.17
37.54
38.67
37.66
37.67
39.48
39.01
38.97
40.01
39.68
38.92
40.34
115.28
37.07
35.57
21.44
39.09

100 Backstroke SCY 56.79 RT 0.74s

27.39
29.40

Front half 27.39s · back half 29.40s

200 Backstroke SCY 1:59.68 RT 0.63s

27.32
29.22
31.03
32.11

Front half 56.54s · back half 63.14s

100 Breaststroke SCY 1:07.89

31.44
36.45

Front half 31.44s · back half 36.45s

200 Breaststroke SCY 2:31.78

33.58
39.40
39.82
38.98

Front half 72.98s · back half 78.80s

100 Butterfly SCY 59.35

27.39
31.96

Front half 27.39s · back half 31.96s

200 Butterfly SCY 2:22.51

28.91
36.23
39.29
38.08

Front half 65.14s · back half 77.37s

100 Individual Medley SCY 59.80

27.13
32.67

Front half 27.13s · back half 32.67s

200 Individual Medley SCY 2:07.20

25.69
31.02
39.58
30.91

Front half 56.71s · back half 70.49s

400 Individual Medley SCY 4:35.51

28.29
34.90
34.14
34.97
39.03
40.21
33.31
30.66

Front half 132.30s · back half 143.21s

200 Freestyle LCM 2:20.02 RT 0.65s

68.86
71.16

Front half 68.86s · back half 71.16s

400 Freestyle LCM 5:11.32 RT 0.56s

73.77
79.66
80.27
77.62

Front half 153.43s · back half 157.89s

200 Backstroke LCM 2:25.19 RT 0.66s

70.09
75.10

Front half 70.09s · back half 75.10s

200 Breaststroke LCM 2:59.39 RT 0.64s

88.01
91.38

Front half 88.01s · back half 91.38s

200 Butterfly LCM 2:47.68 RT 0.63s

79.03
88.65

Front half 79.03s · back half 88.65s

200 Individual Medley LCM 2:34.29 RT 0.65s

71.34
82.95

Front half 71.34s · back half 82.95s

400 Individual Medley LCM 5:33.51

76.73
82.57
100.70
73.51

Front half 159.30s · back half 174.21s

Reaction time

fastest 0.46s average 0.646s slowest 1.38s 60 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.

25 Freestyle SCY 11.70 2 swims
50 Freestyle SCY 22.48 17 swims
100 Freestyle SCY 52.05 20 swims
200 Freestyle SCY 2:00.48 8 swims
500 Freestyle SCY 5:04.40 5 swims
1000 Freestyle SCY 11:53.76 1 swim
1650 Freestyle SCY 21:41.50 1 swim
25 Backstroke SCY 14.01 2 swims
50 Backstroke SCY 26.78 4 swims
100 Backstroke SCY 56.79 19 swims
200 Backstroke SCY 1:59.68 9 swims
50 Breaststroke SCY 30.85 1 swim
100 Breaststroke SCY 1:07.89 11 swims
200 Breaststroke SCY 2:31.78 6 swims
25 Butterfly SCY 12.59 1 swim
50 Butterfly SCY 26.49 7 swims
100 Butterfly SCY 59.35 11 swims
200 Butterfly SCY 2:22.51 4 swims
100 Individual Medley SCY 59.80 5 swims
200 Individual Medley SCY 2:07.20 11 swims
400 Individual Medley SCY 4:35.51 5 swims
50 Freestyle LCM 25.68 17 swims
100 Freestyle LCM 58.62 15 swims
200 Freestyle LCM 2:20.02 7 swims
400 Freestyle LCM 5:11.32 1 swim
50 Backstroke LCM 30.05 9 swims
100 Backstroke LCM 1:05.34 17 swims
200 Backstroke LCM 2:25.19 11 swims
50 Breaststroke LCM 34.93 9 swims
100 Breaststroke LCM 1:18.73 7 swims
200 Breaststroke LCM 2:59.39 6 swims
50 Butterfly LCM 29.50 8 swims
100 Butterfly LCM 1:07.45 8 swims
200 Butterfly LCM 2:47.68 2 swims
200 Individual Medley LCM 2:34.29 4 swims
400 Individual Medley LCM 5:33.51 2 swims