Tomio Butler-Kawamura

Mage 14CAAGAC

75 plausible swims · 11 meets · 2025-04-12 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.77 B+2.08s to BB·+6.58s to Sectionals 2026-01-31 2026 CA AGAC Winterfest Classic venue
100 Freestyle SCY 1:02.68 B+2.29s to BB·+11.69s to Sectionals 2026-02-22 BUEN February Coastal Champs venue
200 Freestyle SCY 2:13.49 B+1.10s to BB·+21.70s to Sectionals 2026-02-21 BUEN February Coastal Champs venue
500 Freestyle SCY 5:57.81 BB+27.02s to A·+55.12s to Sectionals 2026-02-22 BUEN February Coastal Champs venue
1000 Freestyle SCY 12:38.87 B+14.58s to BB·+124.88s to Sectionals 2026-02-01 2026 CA AGAC Winterfest Classic venue
1650 Freestyle SCY 20:49.34 B+1.95s to BB·+192.45s to Sectionals 2026-01-30 2026 CA AGAC Winterfest Classic venue
100 Backstroke SCY 1:10.51 B+4.22s to BB·+15.02s to Sectionals 2026-02-21 BUEN February Coastal Champs venue
200 Backstroke SCY 2:35.07 B+10.98s to BB·+33.78s to Sectionals 2025-12-07 2025 CA LTA Toys for Tots Meet venue
100 Breaststroke SCY 1:33.52 +12.93s to B·+30.33s to Sectionals 2025-09-27 2025 CA AGAC Fall Kickoff Pentathlon venue
200 Breaststroke SCY 3:04.37 +9.08s to B·+47.08s to Sectionals 2026-02-01 2026 CA AGAC Winterfest Classic venue
50 Butterfly SCY 31.17 B+0.38s to BB·+8.28s to Futures 2026-02-22 BUEN February Coastal Champs venue
100 Butterfly SCY 1:11.40 +0.91s to B·+16.21s to Sectionals 2026-01-31 2026 CA AGAC Winterfest Classic venue
200 Butterfly SCY 2:52.18 +15.29s to B·+48.79s to Sectionals 2026-01-11 SMSC 2026 Triple Slam! venue
100 Individual Medley SCY 1:15.71 2025-11-22 2025 SLOS Pumpkin Pie Invite venue
200 Individual Medley SCY 2:48.98 +10.99s to B·+44.99s to Sectionals 2025-09-27 2025 CA AGAC Fall Kickoff Pentathlon venue
400 Individual Medley SCY 5:21.40 B+7.81s to BB·+56.71s to Sectionals 2026-02-21 BUEN February Coastal Champs venue
50 Freestyle LCM 33.20 B+1.41s to BB·+6.21s to Sectionals 2026-06-21 2026 SLOS Firecracker Invitational venue
100 Freestyle LCM 1:10.92 B+1.13s to BB·+11.93s to Sectionals 2026-06-20 2026 SLOS Firecracker Invitational venue
200 Freestyle LCM 2:37.55 B+5.26s to BB·+28.86s to Sectionals 2026-06-21 2026 SLOS Firecracker Invitational venue
400 Freestyle LCM 5:18.51 BB+18.62s to A·+44.12s to Sectionals 2026-06-20 2026 SLOS Firecracker Invitational venue
800 Freestyle LCM 11:23.07 B+9.98s to BB·+113.08s to Sectionals 2026-05-30 2026 AGAC Spring Into Summer LCM fast pool
1500 Freestyle LCM 21:08.44 BB+75.85s to A·+177.35s to Sectionals 2026-06-19 2026 SLOS Firecracker Invitational venue
50 Backstroke LCM 37.38 B+0.69s to BB·+9.49s to Futures 2026-05-30 2026 AGAC Spring Into Summer LCM fast pool
100 Backstroke LCM 1:31.00 +7.31s to B·+25.81s to Sectionals 2025-06-22 SLOS 2025 Firecracker Invitational venue
200 Backstroke LCM 3:10.09 +8.10s to B·+48.60s to Sectionals 2025-06-21 SLOS 2025 Firecracker Invitational venue
50 Breaststroke LCM 50.09 +6.00s to B·+19.20s to Futures 2025-06-20 SLOS 2025 Firecracker Invitational venue
100 Breaststroke LCM 1:38.82 +4.83s to B·+25.12s to Sectionals 2026-05-30 2026 AGAC Spring Into Summer LCM fast pool
50 Butterfly LCM 34.78 B+0.19s to BB·+8.49s to Futures 2026-06-19 2026 SLOS Firecracker Invitational venue
100 Butterfly LCM 1:16.36 B+1.77s to BB·+13.27s to Sectionals 2026-05-30 2026 AGAC Spring Into Summer LCM fast pool
200 Butterfly LCM 3:00.80 +0.71s to B·+39.71s to Sectionals 2026-05-31 2026 AGAC Spring Into Summer LCM fast pool
200 Individual Medley LCM 3:14.93 +11.94s to B·+50.24s to Sectionals 2025-06-22 SLOS 2025 Firecracker Invitational venue
400 Individual Medley LCM 6:04.00 B+0.61s to BB·+56.21s to Sectionals 2026-06-21 2026 SLOS Firecracker Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 28.86 flying 200 Free Relay (leg 2) 2026-02-21 BUEN February Coastal Champs
100 Freestyle SCY 1:05.81 flat 400 Free Relay 2026-01-11 SMSC 2026 Triple Slam!
50 Backstroke SCY 33.44 flat 200 Medley Relay 2026-02-22 BUEN February Coastal Champs

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 13-14 · SCY

2457 points (6/6 events)

EventTime Points
500 FR SCY 5:57.81 528
200 BK SCY 2:35.07 418
200 BR SCY 3:04.37 360
200 FL SCY 2:52.18 318
200 IM SCY 2:48.98 344
400 IM SCY 5:21.40 489

IMR 13-14 · LCM

2002 points (5/5 events)

EventTime Points
200 FR LCM 2:37.55 475
100 BK LCM 1:31.00 328
100 BR LCM 1:38.82 359
100 FL LCM 1:16.36 492
200 IM LCM 3:14.93 348

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

PR splits

100 Freestyle SCY 1:02.68

30.22
32.46

Front half 30.22s · back half 32.46s

200 Freestyle SCY 2:13.49

31.20
33.59
34.99
33.71

Front half 64.79s · back half 68.70s

500 Freestyle SCY 5:57.81

32.10
36.01
37.13
36.41
36.33
36.35
36.30
36.17
36.21
34.80

Front half 177.98s · back half 179.83s

1650 Freestyle SCY 20:49.34 RT 0.78s

33.67
37.18
37.80
37.33
38.41
37.67
39.13
38.56
38.65
37.76
36.91
37.23
38.98
38.30
38.35
38.38
39.13
38.85
38.85
37.73
37.41
37.52
38.79
37.50
38.09
37.12
37.64
38.44
37.66
37.82
37.81
38.56
36.11

100 Backstroke SCY 1:10.51

34.63
35.88

Front half 34.63s · back half 35.88s

200 Backstroke SCY 2:35.07

37.18
38.05
39.60
40.24

Front half 75.23s · back half 79.84s

100 Breaststroke SCY 1:33.52

44.86
48.66

Front half 44.86s · back half 48.66s

200 Breaststroke SCY 3:04.37

41.61
47.34
48.11
47.31

Front half 88.95s · back half 95.42s

100 Butterfly SCY 1:11.40

33.71
37.69

Front half 33.71s · back half 37.69s

200 Butterfly SCY 2:52.18

37.24
42.75
45.06
47.13

Front half 79.99s · back half 92.19s

100 Individual Medley SCY 1:15.71

36.31
39.40

Front half 36.31s · back half 39.40s

200 Individual Medley SCY 2:48.98

38.87
44.70
49.05
36.36

Front half 83.57s · back half 85.41s

400 Individual Medley SCY 5:21.40

34.38
39.03
41.59
41.82
47.83
47.10
35.58
34.07

Front half 156.82s · back half 164.58s

100 Freestyle LCM 1:10.92

34.03
36.89

Front half 34.03s · back half 36.89s

200 Freestyle LCM 2:37.55

37.32
38.95
42.18
39.10

Front half 76.27s · back half 81.28s

400 Freestyle LCM 5:18.51

37.90
39.76
41.08
40.58
41.07
41.35
39.30
37.47

Front half 159.32s · back half 159.19s

800 Freestyle LCM 11:23.07

41.16
44.68
44.37
44.15
44.55
44.30
44.49
44.75
41.59
42.47
43.02
41.76
41.92
41.33
39.78
38.75

Front half 352.45s · back half 330.62s

1500 Freestyle LCM 21:08.44

41.12
43.62
45.11
43.19
42.67
42.87
43.12
43.50
43.47
42.10
42.61
42.33
42.37
42.47
42.95
42.11
42.89
42.09
41.53
42.39
42.19
41.44
41.96
41.78
42.31
42.03
43.04
39.95
40.83
38.40

Front half 643.50s · back half 624.94s

100 Backstroke LCM 1:31.00

45.69
45.31

Front half 45.69s · back half 45.31s

200 Backstroke LCM 3:10.09

45.26
49.06
49.06
46.71

Front half 94.32s · back half 95.77s

100 Breaststroke LCM 1:38.82

48.03
50.79

Front half 48.03s · back half 50.79s

100 Butterfly LCM 1:16.36

36.16
40.20

Front half 36.16s · back half 40.20s

200 Butterfly LCM 3:00.80

38.56
46.57
49.00
46.67

Front half 85.13s · back half 95.67s

200 Individual Medley LCM 3:14.93

44.41
48.74
58.50
43.28

Front half 93.15s · back half 101.78s

400 Individual Medley LCM 6:04.00

38.02
43.09
50.02
45.96
53.93
52.06
41.76
39.16

Front half 177.09s · back half 186.91s

Reaction time

fastest 0.78s average 0.780s slowest 0.78s 1 electronic start

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 29.77 3 swims
100 Freestyle SCY 1:02.68 5 swims
200 Freestyle SCY 2:13.49 4 swims
500 Freestyle SCY 5:57.81 5 swims
1000 Freestyle SCY 12:38.87 2 swims
1650 Freestyle SCY 20:49.34 2 swims
100 Backstroke SCY 1:10.51 4 swims
200 Backstroke SCY 2:35.07 2 swims
100 Breaststroke SCY 1:33.52 2 swims
200 Breaststroke SCY 3:04.37 1 swim
50 Butterfly SCY 31.17 4 swims
100 Butterfly SCY 1:11.40 4 swims
200 Butterfly SCY 2:52.18 1 swim
100 Individual Medley SCY 1:15.71 1 swim
200 Individual Medley SCY 2:48.98 1 swim
400 Individual Medley SCY 5:21.40 4 swims
50 Freestyle LCM 33.20 1 swim
100 Freestyle LCM 1:10.92 3 swims
200 Freestyle LCM 2:37.55 2 swims
400 Freestyle LCM 5:18.51 4 swims
800 Freestyle LCM 11:23.07 1 swim
1500 Freestyle LCM 21:08.44 1 swim
50 Backstroke LCM 37.38 4 swims
100 Backstroke LCM 1:31.00 1 swim
200 Backstroke LCM 3:10.09 1 swim
50 Breaststroke LCM 50.09 1 swim
100 Breaststroke LCM 1:38.82 1 swim
50 Butterfly LCM 34.78 3 swims
100 Butterfly LCM 1:16.36 2 swims
200 Butterfly LCM 3:00.80 1 swim
200 Individual Medley LCM 3:14.93 1 swim
400 Individual Medley LCM 6:04.00 3 swims