Mao Shiraishi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 59.11 | +25.82s to B | 2026-02-19 | 2026 OH BSC SC Regional Championships |
| 100 Freestyle | SCY | 1:12.27 | B+4.98s to BB | 2025-11-01 | 2025 LYST Invitational venue |
| 50 Breaststroke | SCY | 40.39 | B+0.30s to BB | 2025-11-01 | 2025 LYST Invitational venue |
| 100 Breaststroke | SCY | 1:17.50 | A+2.81s to AA | 2026-02-19 | 2026 OH BSC SC Regional Championships |
| 100 Individual Medley | SCY | 1:21.72 | 2025-02-22 | 2025 OH BSC SC Regional Championships venue | |
| 200 Individual Medley | SCY | 3:07.99 | +11.30s to B | 2025-11-01 | 2025 LYST Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.12 | flying | 200 Free Relay (leg 3) | 2025-11-01 | 2025 LYST Invitational |
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
321 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 3:07.99 | 321 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
952 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:17.50 | 631 |
| 200 IM SCY | 3:07.99 | 321 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
50 Freestyle SCY 59.11
Front half 28.48s · back half 30.63s
100 Freestyle SCY 1:12.27
Front half 34.66s · back half 37.61s
100 Breaststroke SCY 1:17.50
Front half 36.34s · back half 41.16s
100 Individual Medley SCY 1:21.72
Front half 39.31s · back half 42.41s
200 Individual Medley SCY 3:07.99
Front half 89.78s · back half 98.21s
Progression
Faster times are higher. One card per event, all courses & history.