Kolten Hirata
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 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)
| Event | Time | 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)
| Event | Time | 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
Front half 25.81s · back half 28.74s
500 Freestyle SCY 5:25.48
Front half 160.11s · back half 165.37s
1650 Freestyle SCY 19:33.59 split/total mismatch
100 Backstroke SCY 1:06.97 split/total mismatch
Front half 32.38s · back half 34.59s
100 Breaststroke SCY 1:04.36
Front half 30.56s · back half 33.80s
200 Breaststroke SCY 2:22.97
Front half 67.76s · back half 75.21s
200 Butterfly SCY 2:14.81
Front half 63.65s · back half 71.16s
200 Individual Medley SCY 2:13.43
Front half 67.29s · back half 66.14s
400 Individual Medley SCY 4:57.55
Front half 148.77s · back half 148.78s
200 Freestyle LCM 2:18.77
Front half 68.86s · back half 69.91s
400 Freestyle LCM 4:56.90
Front half 147.36s · back half 149.54s
100 Backstroke LCM 1:19.18
Front half 38.33s · back half 40.85s
200 Backstroke LCM 2:47.15
Front half 81.49s · back half 85.66s
200 Breaststroke LCM 2:48.85 RT 0.64s
Front half 79.85s · back half 89.00s
200 Individual Medley LCM 2:33.61
Front half 77.39s · back half 76.22s
400 Individual Medley LCM 5:39.52
Front half 173.07s · back half 166.45s
Reaction time
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.