Kolten Hirata

Mage 14HIMTPNSPL

269 plausible swims · 56 meets · 2024-01-01 → 2026-07-05

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.25 A+0.66s to AA 2026-04-18 44th Annual Harry Mamizuka Invitational venue
100 Freestyle SCY 54.55 A+1.06s to AA 2026-04-19 44th Annual Harry Mamizuka Invitational venue
200 Freestyle SCY 1:58.98 A+1.89s to AA 2026-04-18 44th Annual Harry Mamizuka Invitational
500 Freestyle SCY 5:25.48 A+8.39s to AA 2026-02-28 2026 HI Hawaiian Swimming SCY AGChamps fast pool
1650 Freestyle SCY 19:33.59 BB+22.20s to A 2025-01-01 K Mark Takai Veterans Mem Aq Ctr, Waipahu
50 Backstroke SCY 30.22 BB+1.33s to A 2026-04-19 44th Annual Harry Mamizuka Invitational venue
100 Backstroke SCY 1:06.97 B+0.68s to BB 2025-09-15 1659020
200 Backstroke SCY 2:29.20 B+5.11s to BB 2025-10-26 2025 HI 25th Annual Bill Smith Invitational - venue
50 Breaststroke SCY 30.68 AA+0.39s to AAA 2026-04-18 44th Annual Harry Mamizuka Invitational venue
100 Breaststroke SCY 1:04.36 AA+0.97s to AAA 2026-02-26 2026 HI Hawaiian Swimming SCY AGChamps fast pool
200 Breaststroke SCY 2:22.97 AA+5.18s to AAA 2026-02-28 2026 HI Hawaiian Swimming SCY AGChamps fast pool
50 Butterfly SCY 27.13 AA+1.04s to AAA 2025-12-07 Kauai Ho'oilo Winter Meet venue
100 Butterfly SCY 57.16 AA+1.77s to AAA 2026-03-19 2026 Northwest Region Age Group Championships
200 Butterfly SCY 2:14.81 BB+0.32s to A 2025-10-18 Distance Pentathlon venue
100 Individual Medley SCY 1:08.66 2025-08-09 VMAC, Waipahu, Oahu. End of Summer Pentathlon
200 Individual Medley SCY 2:13.43 A+3.64s to AA 2026-04-18 44th Annual Harry Mamizuka Invitational venue
400 Individual Medley SCY 4:57.55 BB+8.06s to A 2025-10-18 Distance Pentathlon venue
50 Freestyle LCM 29.00 A+0.81s to AA 2026-07-03 2026 Keo Nakama Swim Meet venue
100 Freestyle LCM 1:03.09 A+1.40s to AA 2026-07-05 2026 Keo Nakama Swim Meet venue
200 Freestyle LCM 2:18.77 A+4.08s to AA 2026-06-07 2026 15th Annual Wada Rainbow Invitational - venue
400 Freestyle LCM 4:56.90 A+9.41s to AA 2026-07-03 2026 Keo Nakama Swim Meet venue
50 Backstroke LCM 35.31 BB+1.42s to A 2025-07-17 2025 HI Age Group LCM Championship
100 Backstroke LCM 1:19.18 B+1.49s to BB 2026-05-23 50th Annual Coach Soichi Sakamoto Invitationa venue
200 Backstroke LCM 2:47.15 BB+11.16s to A 2026-07-05 2026 Keo Nakama Swim Meet venue
50 Breaststroke LCM 33.97 AAA+0.88s to AAAA 2026-07-04 2026 Keo Nakama Swim Meet venue
100 Breaststroke LCM 1:16.63 AA+2.74s to AAA 2026-06-07 2026 15th Annual Wada Rainbow Invitational - venue
200 Breaststroke LCM 2:48.85 A+1.36s to AA 2026-04-04 HISI Oceania Trials venue
50 Butterfly LCM 31.76 A+1.17s to AA 2026-07-05 2026 Keo Nakama Swim Meet venue
100 Butterfly LCM 1:12.04 BB+3.15s to A 2026-06-07 2026 15th Annual Wada Rainbow Invitational - venue
200 Butterfly LCM 2:35.13 BB+0.74s to A 2025-07-17 2025 HI Age Group LCM Championship
200 Individual Medley LCM 2:33.61 A+3.32s to AA 2026-07-03 2026 Keo Nakama Swim Meet venue
400 Individual Medley LCM 5:39.52 BB+4.03s to A 2026-04-25 University of Hawaii Spring Fling venue

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

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 25.05 flying 200 Free Relay (leg 4) 2026-04-18 44th Annual Harry Mamizuka Invitational
50 Freestyle SCY 27.80 flying 200 Medley Relay (leg 4) 2025-03-21 2025 Northwest Region Age Group Regionals
100 Freestyle SCY 54.67 flying 400 Free Relay (leg 2) 2026-03-19 2026 NW Region Age Group Champs- Approved
50 Breaststroke SCY 30.18 flying 200 Medley Relay (leg 2) 2026-04-19 44th Annual Harry Mamizuka Invitational
100 Breaststroke SCY 59.09 flying 400 Medley Relay (leg 2) 2025-11-22 HISI Senior Fall Championship (SCY)
50 Freestyle LCM 28.98 flying 200 Free Relay (leg 3) 2026-05-23 50th Annual Coach Soichi Sakamoto Invitationa
100 Freestyle LCM 1:05.51 flying 400 Free Relay (leg 3) 2026-07-05 2026 Keo Nakama Swim Meet
50 Breaststroke LCM 36.77 flying 200 Medley Relay (leg 2) 2026-05-24 50th Annual Coach Soichi Sakamoto Invitationa

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 · LCM

3962 points (6/6 events)

EventTime Points
400 FR LCM 4:56.90 681
200 BK LCM 2:47.15 542
200 BR LCM 2:48.85 730
200 FL LCM 2:35.13 655
200 IM LCM 2:33.61 712
400 IM LCM 5:39.52 642

IMR 13-14 · SCY

3552 points (5/5 events)

EventTime Points
200 FR SCY 1:58.98 725
100 BK SCY 1:06.97 509
100 BR SCY 1:04.36 826
100 FL SCY 57.16 792
200 IM SCY 2:13.43 700

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

PR splits

100 Freestyle SCY 54.55

25.81
28.74

Front half 25.81s · back half 28.74s

500 Freestyle SCY 5:25.48

27.40
32.34
33.16
33.94
33.27
33.62
33.70
34.04
33.67
30.34

Front half 160.11s · back half 165.37s

1650 Freestyle SCY 19:33.59 split/total mismatch

30.95
33.88
34.82
35.24
35.98
36.26
36.39
35.18
35.37
35.70
35.47
36.15
34.60
35.81
35.80
36.18
35.68
36.52
35.22
36.13
36.49
36.98
34.29
36.58
35.25
36.05
35.40
36.06
36.52
36.98
37.08
35.00
33.58

100 Backstroke SCY 1:06.97 split/total mismatch

32.38
2.21

Front half 32.38s · back half 34.59s

100 Breaststroke SCY 1:04.36

30.56
33.80

Front half 30.56s · back half 33.80s

200 Breaststroke SCY 2:22.97

31.89
35.87
37.75
37.46

Front half 67.76s · back half 75.21s

200 Butterfly SCY 2:14.81

29.22
34.43
35.37
35.79

Front half 63.65s · back half 71.16s

200 Individual Medley SCY 2:13.43

29.85
37.44
36.43
29.71

Front half 67.29s · back half 66.14s

400 Individual Medley SCY 4:57.55

30.64
36.22
41.43
40.48
41.23
41.62
35.42
30.51

Front half 148.77s · back half 148.78s

200 Freestyle LCM 2:18.77

68.86
69.91

Front half 68.86s · back half 69.91s

400 Freestyle LCM 4:56.90

71.77
75.59
76.63
72.91

Front half 147.36s · back half 149.54s

100 Backstroke LCM 1:19.18

38.33
40.85

Front half 38.33s · back half 40.85s

200 Backstroke LCM 2:47.15

81.49
85.66

Front half 81.49s · back half 85.66s

200 Breaststroke LCM 2:48.85 RT 0.64s

37.19
42.66
44.96
44.04

Front half 79.85s · back half 89.00s

200 Individual Medley LCM 2:33.61

77.39
76.22

Front half 77.39s · back half 76.22s

400 Individual Medley LCM 5:39.52

82.26
90.81
93.49
72.96

Front half 173.07s · back half 166.45s

Reaction time

fastest 0.53s average 0.661s slowest 0.75s 12 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.

Progression

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

50 Freestyle SCY 25.25 12 swims
100 Freestyle SCY 54.55 13 swims
200 Freestyle SCY 1:58.98 11 swims
500 Freestyle SCY 5:25.48 4 swims
1650 Freestyle SCY 19:33.59 1 swim
50 Backstroke SCY 30.22 6 swims
100 Backstroke SCY 1:06.97 7 swims
200 Backstroke SCY 2:29.20 2 swims
50 Breaststroke SCY 30.68 12 swims
100 Breaststroke SCY 1:04.36 26 swims
200 Breaststroke SCY 2:22.97 17 swims
50 Butterfly SCY 27.13 8 swims
100 Butterfly SCY 57.16 17 swims
200 Butterfly SCY 2:14.81 16 swims
100 Individual Medley SCY 1:08.66 2 swims
200 Individual Medley SCY 2:13.43 15 swims
400 Individual Medley SCY 4:57.55 5 swims
50 Freestyle LCM 29.00 8 swims
100 Freestyle LCM 1:03.09 5 swims
200 Freestyle LCM 2:18.77 5 swims
400 Freestyle LCM 4:56.90 2 swims
50 Backstroke LCM 35.31 5 swims
100 Backstroke LCM 1:19.18 6 swims
200 Backstroke LCM 2:47.15 2 swims
50 Breaststroke LCM 33.97 10 swims
100 Breaststroke LCM 1:16.63 12 swims
200 Breaststroke LCM 2:48.85 15 swims
50 Butterfly LCM 31.76 4 swims
100 Butterfly LCM 1:12.04 6 swims
200 Butterfly LCM 2:35.13 4 swims
200 Individual Medley LCM 2:33.61 10 swims
400 Individual Medley LCM 5:39.52 1 swim