Maddison Miyasato
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.44 | AA+0.35s to AAA·Sectionals ✓+1.55s to Futures | 2026-03-21 | 2026 Kona Senior Spring Invitational fast pool |
| 100 Freestyle | SCY | 55.63 | AA+1.14s to AAA·Sectionals ✓+3.74s to Futures | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 200 Freestyle | SCY | 2:04.98 | A+2.29s to AA·+2.59s to Sectionals | 2026-03-19 | 2026 Kona Senior Spring Invitational fast pool |
| 500 Freestyle | SCY | 5:54.52 | BB+9.43s to A·+25.13s to Sectionals | 2026-02-15 | OSL Distance AA Meet venue |
| 50 Backstroke | SCY | 29.57 | A+0.58s to AA·+3.28s to Futures | 2026-04-19 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Backstroke | SCY | 1:06.21 | BB+1.92s to A·+4.82s to Sectionals | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 200 Backstroke | SCY | 2:28.83 | BB+9.54s to A·+15.54s to Sectionals | 2024-10-01 | 1552822 |
| 50 Breaststroke | SCY | 32.88 | AA+0.39s to AAA·+3.09s to Futures | 2026-04-18 | 44th Annual Harry Mamizuka Invitational venue |
| 100 Breaststroke | SCY | 1:10.69 | AA+2.70s to AAA·+0.10s to Sectionals | 2026-03-20 | 2026 Kona Senior Spring Invitational fast pool |
| 200 Breaststroke | SCY | 2:38.31 | A+4.32s to AA·+5.52s to Sectionals | 2026-02-15 | OSL Distance AA Meet venue |
| 50 Butterfly | SCY | 28.56 | AA+0.97s to AAA·+2.87s to Futures | 2026-03-18 | 2026 Kona Senior Spring Invitational fast pool |
| 100 Butterfly | SCY | 1:03.40 | A+2.01s to AA·+2.31s to Sectionals | 2026-03-20 | 2026 Kona Senior Spring Invitational fast pool |
| 200 Butterfly | SCY | 2:43.00 | B+8.51s to BB·+26.81s to Sectionals | 2023-10-28 | 2023 HI 23rd Annual Bill Smith Invitational venue |
| 100 Individual Medley | SCY | 1:04.73 | 2025-08-09 | VMAC, Waipahu, Oahu. End of Summer Pentathlon | |
| 200 Individual Medley | SCY | 2:19.47 | A+2.08s to AA·+2.98s to Sectionals | 2026-03-21 | 2026 Kona Senior Spring Invitational fast pool |
| 50 Freestyle | LCM | 28.23 | AAA+0.94s to AAAA·Sectionals ✓+0.84s to Futures | 2026-06-21 | HISI Senior Summer Championship (LCM) venue |
| 100 Freestyle | LCM | 1:02.89 | AA+1.20s to AAA·Sectionals ✓+3.60s to Futures | 2026-06-19 | HISI Senior Summer Championship (LCM) venue |
| 200 Freestyle | LCM | 2:22.50 | A+3.21s to AA·+3.51s to Sectionals | 2026-06-07 | 2026 15th Annual Wada Rainbow Invitational - venue |
| 400 Freestyle | LCM | 5:28.89 | BB+21.20s to A·+37.10s to Sectionals | 2023-06-30 | 2023 Keo Nakama Swim Meet venue |
| 800 Freestyle | LCM | 11:33.56 | B+5.27s to BB·+87.57s to Sectionals | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 1500 Freestyle | LCM | 21:23.43 | BB+61.74s to A·+122.34s to Sectionals | 2026-05-02 | Keiko Price Sprint Meet & Aloha Mile venue |
| 50 Backstroke | LCM | 36.88 | BB+1.49s to A·+5.99s to Futures | 2025-01-01 | Keiko |
| 100 Backstroke | LCM | 1:19.17 | BB+4.18s to A·+7.78s to Sectionals | 2024-01-01 | 1526680 |
| 200 Backstroke | LCM | 3:02.58 | B+8.09s to BB·+29.19s to Sectionals | 2023-07-02 | 2023 Keo Nakama Swim Meet venue |
| 50 Breaststroke | LCM | 37.38 | AA+0.59s to AAA·+2.59s to Futures | 2026-06-21 | HISI Senior Summer Championship (LCM) venue |
| 100 Breaststroke | LCM | 1:23.73 | A+2.24s to AA·+2.74s to Sectionals | 2026-07-04 | 2026 Keo Nakama Swim Meet venue |
| 200 Breaststroke | LCM | 3:01.43 | A+6.64s to AA·+6.57s to Sectionals | 2026-06-21 | HISI Senior Summer Championship (LCM) venue |
| 50 Butterfly | LCM | 32.07 | AA+1.28s to AAA·+2.58s to Futures | 2026-07-05 | 2026 Keo Nakama Swim Meet venue |
| 100 Butterfly | LCM | 1:15.82 | BB+3.43s to A·+6.53s to Sectionals | 2026-04-25 | University of Hawaii Spring Fling venue |
| 200 Butterfly | LCM | 3:09.68 | +1.49s to B·+35.39s to Sectionals | 2024-01-01 | 1526680 |
| 200 Individual Medley | LCM | 2:40.70 | A+3.21s to AA·+3.71s to Sectionals | 2026-06-18 | HISI Senior Summer Championship (LCM) venue |
| 400 Individual Medley | LCM | 5:49.94 | BB+0.25s to A·+17.45s to Sectionals | 2024-07-19 | 2024 HI Age Group LCM Championship |
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.00 | flying | 200 Medley Relay (leg 4) | 2025-11-21 | HISI Senior Fall Championship (SCY) |
| 50 Freestyle | SCY | 25.66 | flying | 200 Free Relay (leg 4) | 2025-11-23 | HISI Senior Fall Championship (SCY) |
| 100 Freestyle | SCY | 59.60 | flying | 400 Free Relay (leg 4) | 2025-11-23 | HISI Senior Fall Championship (SCY) |
| 50 Backstroke | SCY | 30.95 | flat | 200 Medley Relay | 2023-04-30 | 41st Annual Harry Mamizuka Invitational |
| 100 Breaststroke | SCY | 1:15.82 | flying | 400 Medley Relay (leg 2) | 2022-11-20 | HI 2022 Short Course Senior Championships |
| 50 Butterfly | SCY | 28.17 | flying | 200 Medley Relay (leg 3) | 2022-10-30 | 22nd Annual Bill Smith Invitational |
| 100 Butterfly | SCY | 57.06 | flying | 400 Medley Relay (leg 3) | 2025-11-22 | HISI Senior Fall Championship (SCY) |
| 50 Freestyle | LCM | 28.97 | flying | 200 Medley Relay (leg 4) | 2026-06-19 | HISI Senior Summer Championship (LCM) |
| 50 Freestyle | LCM | 29.09 | flying | 200 Free Relay (leg 2) | 2026-06-20 | HISI Senior Summer Championship (LCM) |
| 100 Freestyle | LCM | 1:06.87 | flying | 400 Medley Relay (leg 4) | 2023-07-01 | 2023 Keo Nakama Swim Meet |
| 100 Butterfly | LCM | 1:24.96 | flying | 400 Medley Relay (leg 3) | 2026-06-19 | HISI Senior Summer Championship (LCM) |
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 · LCM
3431 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:28.89 | 531 |
| 200 BK LCM | 3:02.58 | 451 |
| 200 BR LCM | 3:01.43 | 678 |
| 200 FL LCM | 3:09.68 | 409 |
| 200 IM LCM | 2:40.70 | 710 |
| 400 IM LCM | 5:49.94 | 652 |
IMR 15-16 · SCY
3474 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.98 | 715 |
| 100 BK SCY | 1:06.21 | 607 |
| 100 BR SCY | 1:10.69 | 759 |
| 100 FL SCY | 1:03.40 | 681 |
| 200 IM SCY | 2:19.47 | 712 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.63
Front half 26.25s · back half 29.38s
200 Freestyle SCY 2:04.98
Front half 60.53s · back half 64.45s
500 Freestyle SCY 5:54.52
Front half 172.50s · back half 182.02s
100 Backstroke SCY 1:06.21
Front half 32.25s · back half 33.96s
200 Backstroke SCY 2:28.83 split/total mismatch
Front half 36.50s · back half 112.33s
100 Breaststroke SCY 1:10.69
Front half 33.22s · back half 37.47s
200 Breaststroke SCY 2:38.31
Front half 76.52s · back half 81.79s
100 Butterfly SCY 1:03.40
Front half 29.50s · back half 33.90s
200 Butterfly SCY 2:43.00
Front half 73.30s · back half 89.70s
200 Individual Medley SCY 2:19.47
Front half 66.40s · back half 73.07s
100 Freestyle LCM 1:02.89
Front half 30.22s · back half 32.67s
200 Freestyle LCM 2:22.50
Front half 68.78s · back half 73.72s
400 Freestyle LCM 5:28.89
Front half 158.03s · back half 170.86s
1500 Freestyle LCM 21:23.43
200 Backstroke LCM 3:02.58
Front half 90.06s · back half 92.52s
200 Breaststroke LCM 3:01.43
Front half 87.32s · back half 94.11s
200 Butterfly LCM 3:09.68 split/total mismatch
200 Individual Medley LCM 2:40.70
Front half 76.65s · back half 84.05s
Progression
Faster times are higher. One card per event, all courses & history.