swimMarlow Pfeiffer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 37.50 | B+1.41s to BB | 2025-02-17 | 2025 OH BSC SC Regional Championships slow pool |
| 100 Freestyle | SCY | 1:24.28 | B+3.09s to BB | 2025-02-15 | 2025 OH BSC SC Regional Championships slow pool |
| 200 Freestyle | SCY | 2:51.93 | BB+13.54s to A | 2026-02-19 | 2026 OH BSC SC Regional Championships |
| 50 Backstroke | SCY | 38.68 | BB+0.69s to A | 2026-03-13 | 2026 OH SC Junior Championships fast pool |
| 100 Backstroke | SCY | 1:24.68 | BB+2.39s to A | 2026-03-14 | 2026 OH SC Junior Championships fast pool |
| 50 Breaststroke | SCY | 44.19 | BB+1.40s to A | 2026-03-13 | 2026 OH SC Junior Championships fast pool |
| 100 Breaststroke | SCY | 1:36.55 | BB+2.96s to A | 2026-03-14 | 2026 OH SC Junior Championships fast pool |
| 50 Butterfly | SCY | 44.05 | B+1.36s to BB | 2026-02-22 | 2026 OH BSC SC Regional Championships fast pool |
| 100 Butterfly | SCY | 1:37.98 | BB+11.89s to A | 2026-02-21 | 2026 OH BSC SC Regional Championships fast pool |
| 100 Individual Medley | SCY | 1:26.64 | BB+4.05s to A | 2026-03-14 | 2026 OH SC Junior Championships fast pool |
| 50 Freestyle | LCM | 40.40 | BB+3.81s to A | 2025-07-12 | 2025 OH SW LC Regional Champs venue |
| 100 Freestyle | LCM | 1:31.76 | BB+9.77s to A | 2025-06-28 | 2025 OLY Summer Classic venue |
| 50 Backstroke | LCM | 46.50 | BB+2.91s to A | 2025-07-12 | 2025 OH SW LC Regional Champs venue |
| 100 Breaststroke | LCM | 1:54.97 | BB+6.48s to A | 2025-07-12 | 2025 OH SW LC Regional Champs venue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Butterfly | SCY | 45.50 | flying | 200 Medley Relay (leg 3) | 2025-02-17 | 2025 OH BSC SC Regional Championships |
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
IMX 10 & under · SCY
2026 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:51.93 | 497 |
| 100 BK SCY | 1:24.68 | 579 |
| 100 BR SCY | 1:36.55 | 572 |
| 100 FL SCY | 1:37.98 | 378 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
2481 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:24.28 | 394 |
| 50 BK SCY | 38.68 | 598 |
| 50 BR SCY | 44.19 | 581 |
| 50 FL SCY | 44.05 | 358 |
| 100 IM SCY | 1:26.64 | 550 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:24.28
Front half 41.23s · back half 43.05s
200 Freestyle SCY 2:51.93
Front half 83.64s · back half 88.29s
100 Backstroke SCY 1:24.68
Front half 41.23s · back half 43.45s
100 Breaststroke SCY 1:36.55
Front half 46.08s · back half 50.47s
100 Butterfly SCY 1:37.98
Front half 44.38s · back half 53.60s
100 Individual Medley SCY 1:26.64
Front half 40.13s · back half 46.51s
100 Freestyle LCM 1:31.76
Front half 42.66s · back half 49.10s
100 Breaststroke LCM 1:54.97
Front half 55.76s · back half 59.21s
Progression
Faster times are higher. One card per event, all courses & history.