swimMaysen Miyasato
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.49 | A+1.00s to AA | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Freestyle | SCY | 59.49 | A+1.90s to AA | 2026-01-10 | K. Mark Takai Swimming and Diving Champs venue |
| 200 Freestyle | SCY | 2:07.51 | A+3.22s to AA | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 500 Freestyle | SCY | 5:44.83 | A+9.54s to AA | 2026-03-20 | 2026 Kona Senior Spring Invitational fast pool |
| 1000 Freestyle | SCY | 12:40.69 | BB+40.80s to A | 2024-11-04 | 1576469 |
| 50 Backstroke | SCY | 33.31 | BB+2.52s to A | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Backstroke | SCY | 1:19.28 | +3.39s to B | 2023-12-02 | 2023 HI 43rd Annual Ken Suenaga Invitational venue |
| 50 Breaststroke | SCY | 40.80 | B+1.91s to BB | 2025-01-13 | 1592796 |
| 100 Breaststroke | SCY | 1:23.09 | B+1.90s to BB | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 200 Breaststroke | SCY | 3:00.07 | B+5.38s to BB | 2025-10-25 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 50 Butterfly | SCY | 30.50 | BB+0.21s to A | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Butterfly | SCY | 1:15.41 | B+5.02s to BB | 2025-10-26 | 2025 HI 25th Annual Bill Smith Invitational - venue |
| 100 Individual Medley | SCY | 1:10.14 | 2026-03-19 | 2026 Kona Senior Spring Invitational fast pool | |
| 200 Individual Medley | SCY | 2:28.59 | BB+3.80s to A | 2026-03-01 | 2026 HI Hawaiian Swimming SCY AGChamps fast pool |
| 400 Individual Medley | SCY | 5:33.74 | BB+22.75s to A | 2025-11-09 | OSL A+ SCY Meet venue |
| 50 Freestyle | LCM | 30.99 | A+0.70s to AA | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 100 Freestyle | LCM | 1:06.96 | A+1.67s to AA | 2026-05-23 | OSL A+ LCM Meet venue |
| 200 Freestyle | LCM | 2:22.86 | A+1.17s to AA | 2026-06-18 | HISI Senior Summer Championship (LCM) venue |
| 400 Freestyle | LCM | 5:04.64 | A+6.55s to AA | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
| 800 Freestyle | LCM | 11:23.02 | BB+42.13s to A | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 1500 Freestyle | LCM | 21:30.87 | BB+63.38s to A | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 50 Backstroke | LCM | 37.56 | BB+1.27s to A | 2026-04-25 | University of Hawaii Spring Fling venue |
| 100 Backstroke | LCM | 1:35.15 | +6.86s to B | 2023-06-03 | 2023 HI 12th Annual Rainbow Aquatics Invite venue |
| 50 Breaststroke | LCM | 43.49 | BB+3.20s to A | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 100 Breaststroke | LCM | 1:38.59 | B+5.60s to BB | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 200 Breaststroke | LCM | 3:31.72 | B+10.43s to BB | 2025-06-07 | 2025 14th Annual Wada Rainbow Invitational |
| 50 Butterfly | LCM | 34.91 | BB+0.82s to A | 2026-06-06 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 100 Butterfly | LCM | 1:21.48 | B+1.89s to BB | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 200 Individual Medley | LCM | 2:48.80 | BB+2.11s to A | 2026-07-03 | 2026 Keo Nakama Swim Meet venue |
| 400 Individual Medley | LCM | 6:40.34 | B+15.95s to BB | 2025-05-24 | Oahu A+ Meet |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 27.75 | flying | 200 Free Relay (leg 4) | 2026-03-18 | 2026 Kona Senior Spring Invitational |
| 50 Freestyle | SCY | 27.40 | flying | 200 Medley Relay (leg 4) | 2026-04-19 | 44th Annual Harry Mamizuka Invitational |
| 100 Freestyle | SCY | 1:05.77 | flying | 400 Free Relay (leg 4) | 2023-02-16 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 50 Butterfly | SCY | 35.59 | flying | 200 Medley Relay (leg 3) | 2023-02-18 | 2023 HI Hawaiian Swimming SCY AGChamps |
| 50 Freestyle | LCM | 30.66 | flying | 200 Medley Relay (leg 4) | 2026-06-18 | HISI Senior Summer Championship (LCM) |
| 100 Freestyle | LCM | 1:07.44 | flying | 400 Medley Relay (leg 4) | 2026-06-19 | HISI Senior Summer Championship (LCM) |
| 100 Freestyle | LCM | 1:18.80 | flying | 400 Free Relay (leg 3) | 2023-07-02 | 2023 Keo Nakama Swim Meet |
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
2223 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:44.83 | 663 |
| 200 BR SCY | 3:00.07 | 464 |
| 200 IM SCY | 2:28.59 | 589 |
| 400 IM SCY | 5:33.74 | 507 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · LCM
2523 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:22.86 | 700 |
| 100 BK LCM | 1:35.15 | 321 |
| 100 BR LCM | 1:38.59 | 422 |
| 100 FL LCM | 1:21.48 | 468 |
| 200 IM LCM | 2:48.80 | 612 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.49
Front half 28.93s · back half 30.56s
200 Freestyle SCY 2:07.51
Front half 61.66s · back half 65.85s
500 Freestyle SCY 5:44.83
Front half 168.18s · back half 176.65s
1000 Freestyle SCY 12:40.69 split/total mismatch
100 Backstroke SCY 1:19.28
Front half 39.21s · back half 40.07s
100 Breaststroke SCY 1:23.09
Front half 39.57s · back half 43.52s
100 Individual Medley SCY 1:10.14
Front half 32.39s · back half 37.75s
200 Individual Medley SCY 2:28.59
Front half 70.00s · back half 78.59s
400 Individual Medley SCY 5:33.74
Front half 165.19s · back half 168.55s
200 Freestyle LCM 2:22.86
Front half 67.83s · back half 75.03s
400 Freestyle LCM 5:04.64
Front half 149.69s · back half 154.95s
1500 Freestyle LCM 21:30.87
200 Individual Medley LCM 2:48.80
Front half 82.83s · back half 85.97s
Progression
Faster times are higher. One card per event, all courses & history.