swimSerene Ostrowski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Backstroke | SCY | 48.47 | +9.68s to B | 2024-01-20 | CAST Groundhog 2024 slow pool |
| 50 Breaststroke | SCY | 44.43 | +0.44s to B | 2024-01-20 | CAST Groundhog 2024 slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 33.86 | flying | 200 Free Relay (leg 4) | 2024-01-20 | CAST Groundhog 2024 |
| 50 Freestyle | SCY | 35.48 | flying | 200 Medley Relay (leg 4) | 2024-01-20 | CAST Groundhog 2024 |
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
IMR 11-12 · SCY
625 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 48.47 | 216 |
| 50 BR SCY | 44.43 | 409 |
| 200 FR SCY | — | 0 |
| 50 FL SCY | — | 0 |
| 100 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
Progression
Faster times are higher. One card per event, all courses & history.