Emma Iwashita
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.39 | 2025-12-13 | K. Mark Takai Swimming and Diving Champs venue | |
| 100 Freestyle | SCY | 1:11.69 | 2022-11-06 | 2022-HI BIG ISLAND SWIMMING slow pool | |
| 50 Backstroke | SCY | 33.95 | 2025-12-13 | K. Mark Takai Swimming and Diving Champs venue | |
| 100 Backstroke | SCY | 1:12.24 | 2026-01-31 | K. Mark Takai Swimming and Diving Champs venue | |
| 100 Breaststroke | SCY | 1:41.47 | 2022-11-06 | 2022-HI BIG ISLAND SWIMMING slow pool | |
| 100 Individual Medley | SCY | 1:12.39 | 2025-12-13 | K. Mark Takai Swimming and Diving Champs venue | |
| 200 Individual Medley | SCY | 2:34.04 | 2026-01-31 | K. Mark Takai Swimming and Diving Champs venue | |
| 50 Freestyle | LCM | 34.17 | 2023-06-24 | Big Island Swimming venue | |
| 100 Freestyle | LCM | 1:19.65 | 2023-06-24 | Big Island Swimming venue | |
| 200 Freestyle | LCM | 2:54.45 | 2023-06-24 | Big Island Swimming venue | |
| 200 Individual Medley | LCM | 3:21.60 | 2023-06-24 | Big Island Swimming venue |
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 | 28.39 | flying | 200 Free Relay (leg 3) | 2025-12-13 | K. Mark Takai Swimming and Diving Champs |
| 100 Freestyle | SCY | 1:05.35 | flying | 400 Free Relay (leg 3) | 2026-01-31 | K. Mark Takai Swimming and Diving Champs |
| 50 Backstroke | SCY | 37.92 | flat | 200 Medley Relay | 2023-01-28 | 2023 OIA SWIMMING & DIVING CHAMPIONSHIP |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Freestyle SCY 1:11.69
Front half 35.58s · back half 36.11s
100 Backstroke SCY 1:12.24
Front half 35.70s · back half 36.54s
100 Breaststroke SCY 1:41.47
Front half 47.48s · back half 53.99s
100 Individual Medley SCY 1:12.39
Front half 33.21s · back half 39.18s
200 Individual Medley SCY 2:34.04
Front half 71.75s · back half 82.29s
200 Freestyle LCM 2:54.45
Front half 86.82s · back half 87.63s
200 Individual Medley LCM 3:21.60
Front half 97.02s · back half 104.58s
Progression
Faster times are higher. One card per event, all courses & history.