swimKai Miyashiro
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.18 | BB+1.59s to A | 2025-09-21 | 2025 SI PS Freestyle Festival Sun venue |
| 100 Freestyle | SCY | 59.35 | BB+3.56s to A | 2026-02-01 | 2026 SI HSA All Ages NTS Meet fast pool |
| 200 Freestyle | SCY | 2:18.50 | B+6.11s to BB | 2025-09-21 | 2025 SI PS Freestyle Festival Sun venue |
| 500 Freestyle | SCY | 6:16.92 | B+18.53s to BB | 2025-09-21 | 2025 SI PS Freestyle Festival Sun venue |
| 50 Backstroke | SCY | 34.84 | +1.15s to B | 2026-02-01 | 2026 SI HSA All Ages NTS Meet fast pool |
| 100 Backstroke | SCY | 1:26.71 | +15.32s to B | 2024-10-12 | 2024 SI HSA BC All Ages Oct venue |
| 50 Breaststroke | SCY | 32.56 | A+0.87s to AA | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 100 Breaststroke | SCY | 1:11.90 | BB+2.81s to A | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 200 Breaststroke | SCY | 2:41.29 | BB+11.00s to A | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 50 Butterfly | SCY | 32.14 | B+1.35s to BB | 2025-11-02 | 2025 SI SEA Rising Stars Series Meet 1 fast pool |
| 100 Butterfly | SCY | 1:12.28 | +1.79s to B | 2026-02-01 | 2026 SI HSA All Ages NTS Meet fast pool |
| 100 Individual Medley | SCY | 1:12.92 | 2025-05-31 | 2025 SI HSA 14-Under Rising Stars 1 venue | |
| 200 Individual Medley | SCY | 2:43.53 | +5.54s to B | 2025-02-09 | 2025 SI SBA All Ages NTS Meet Feb 7-9 venue |
| 50 Freestyle | LCM | 30.29 | BB+0.90s to A | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Freestyle | LCM | 1:06.42 | BB+2.03s to A | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 200 Freestyle | LCM | 2:33.09 | B+0.80s to BB | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 100 Breaststroke | LCM | 1:26.30 | BB+5.71s to A | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 200 Breaststroke | LCM | 3:11.97 | B+2.58s to BB | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 50 Butterfly | LCM | 34.30 | BB+2.31s to A | 2026-05-23 | 2026 SI HSA-A All Ages NTS May 23-24 venue |
| 200 Individual Medley | LCM | 3:02.73 | B+12.84s to BB | 2025-07-12 | 2025 SI SDSA All Ages NTS Meet 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 | 28.27 | flying | 200 Medley Relay (leg 4) | 2024-03-10 | 2024 SI 14U AGE GRP CHAMPIONSHIPS |
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 · SCY
1370 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:16.92 | 452 |
| 200 BR SCY | 2:41.29 | 538 |
| 200 IM SCY | 2:43.53 | 380 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
2056 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:18.50 | 459 |
| 100 BK SCY | 1:26.71 | 234 |
| 100 BR SCY | 1:11.90 | 592 |
| 100 FL SCY | 1:12.28 | 391 |
| 200 IM SCY | 2:43.53 | 380 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:18.50
Front half 66.67s · back half 71.83s
500 Freestyle SCY 6:16.92
Front half 184.81s · back half 192.11s
100 Breaststroke SCY 1:11.90
Front half 34.20s · back half 37.70s
200 Breaststroke SCY 2:41.29
Front half 75.70s · back half 85.59s
200 Individual Medley SCY 2:43.53
Front half 80.51s · back half 83.02s
100 Freestyle LCM 1:06.42
Front half 31.36s · back half 35.06s
200 Breaststroke LCM 3:11.97
Front half 89.00s · back half 102.97s
200 Individual Medley LCM 3:02.73
Front half 92.21s · back half 90.52s
Progression
Faster times are higher. One card per event, all courses & history.