swimDavid Dieffenthaller
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.46 | A+0.07s to AA | 2025-09-19 | Kiefer - Speedo Fall Invitational venue |
| 100 Freestyle | SCY | 56.49 | BB+3.00s to A | 2024-01-21 | BLOOMIN' FAST SWIM MEET venue |
| 50 Backstroke | SCY | 28.71 | BB+1.42s to A | 2024-11-22 | SPA - PYP NOVEMBER 2024 venue |
| 100 Backstroke | SCY | 1:04.63 | B+1.74s to BB | 2024-01-21 | BLOOMIN' FAST SWIM MEET venue |
| 100 Breaststroke | SCY | 1:08.91 | BB+2.92s to A | 2024-11-23 | SPA - PYP NOVEMBER 2024 venue |
| 50 Butterfly | SCY | 26.56 | A+0.47s to AA | 2024-11-22 | SPA - PYP NOVEMBER 2024 venue |
| 100 Butterfly | SCY | 59.25 | BB+1.56s to A | 2024-11-23 | SPA - PYP NOVEMBER 2024 venue |
| 50 Freestyle | LCM | 27.46 | A+0.37s to AA | 2025-01-18 | 2025 TRIALS FUNDRAISER MEET venue |
| 50 Breaststroke | LCM | 37.16 | BB+1.27s to A | 2025-01-18 | 2025 TRIALS FUNDRAISER MEET venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
IMX / IMR
IMR 15-16 · SCY
1683 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:04.63 | 482 |
| 100 BR SCY | 1:08.91 | 586 |
| 100 FL SCY | 59.25 | 615 |
| 200 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.49
Front half 26.99s · back half 29.50s
100 Backstroke SCY 1:04.63
Front half 31.30s · back half 33.33s
100 Breaststroke SCY 1:08.91
Front half 30.85s · back half 38.06s
100 Butterfly SCY 59.25
Front half 26.47s · back half 32.78s
Progression
Faster times are higher. One card per event, all courses & history.