swimMary Serafin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 36.11 | B+0.02s to BB | 2025-11-15 | EAJ Fall Harvest 2025 venue |
| 100 Freestyle | SCY | 1:25.36 | B+4.17s to BB | 2025-10-12 | 2025 October Classic venue |
| 50 Backstroke | SCY | 44.23 | B+0.94s to BB | 2025-10-12 | 2025 October Classic venue |
| 50 Breaststroke | SCY | 52.52 | B+3.83s to BB | 2026-02-21 | 2026 Area 1 Spring Championships fast pool |
| 50 Butterfly | SCY | 41.27 | BB+4.28s to A | 2026-01-17 | 2026 Pentathlon venue |
| 100 Individual Medley | SCY | 1:37.84 | B+4.05s to BB | 2026-02-21 | 2026 Area 1 Spring Championships fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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.
IMX / IMR
IMR 10 & under · SCY
1941 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:25.36 | 379 |
| 50 BK SCY | 44.23 | 400 |
| 50 BR SCY | 52.52 | 346 |
| 50 FL SCY | 41.27 | 435 |
| 100 IM SCY | 1:37.84 | 381 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:25.36
Front half 40.15s · back half 45.21s
100 Individual Medley SCY 1:37.84
Front half 43.82s · back half 54.02s
Progression
Faster times are higher. One card per event, all courses & history.