Mason Birch
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 29.35 | 2025-01-01 | 2025 tiger turkey tumble results | |
| 50 Freestyle | SCY | 1:15.74 | 2026-01-16 | 2026 Gabrielle Rose Tiger Classic | |
| 100 Freestyle | SCY | 2:41.18 | 2026-01-16 | 2026 Gabrielle Rose Tiger Classic | |
| 50 Backstroke | SCY | 1:28.30 | 2026-01-16 | 2026 Gabrielle Rose Tiger Classic | |
| 50 Freestyle | LCM | 1:20.39 | 2026-01-01 | 2026 dick fadgen results venue | |
| 100 Freestyle | LCM | 2:47.26 | 2026-01-01 | 2026 dick fadgen results venue |
IMX / IMR
IMR 10 & under · SCY
101 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 2:41.18 | 53 |
| 50 BK SCY | 1:28.30 | 48 |
| 50 BR 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.
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.