David Mastin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 57.87 | 2024-11-08 | 24th Annual Tyr Red, White, and Blue Classic | |
| 50 Freestyle | SCY | 33.05 | BB+0.86s to A | 2025-11-07 | 25th Annual A3 Red, White, and Blue Classic |
| 25 Backstroke | SCY | 2:35.51 | 2024-10-26 | Halloween Town USA 2024 | |
| 50 Backstroke | SCY | 34.10 | AAA+1.51s to AAAA | 2026-01-16 | SLA Arctic Blast 2026 |
| 25 Breaststroke | SCY | 1:53.76 | 2025-01-10 | SLA Arctic Blast 2025 | |
| 50 Breaststroke | SCY | 1:49.29 | +54.70s to B | 2024-11-08 | 24th Annual Tyr Red, White, and Blue Classic |
| 50 Butterfly | SCY | 32.52 | AAA+1.23s to AAAA | 2026-03-07 | 2026 Lake Erie Regional Meet |
| 200 Individual Medley | SCY | 2:40.12 | AAA+7.23s to AAAA | 2026-02-20 | For the Love of Swimming |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
IMX / IMR
IMX 10 & under · SCY
858 points (1/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 IM SCY | 2:40.12 | 858 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
1800 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 34.10 | 872 |
| 50 BR SCY | 1:49.29 | 38 |
| 50 FL SCY | 32.52 | 890 |
| 100 FR 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.