swimMarshall Shepherd
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.08 | +0.29s to B | 2026-02-28 | 2026 OH BSC SC Regional Championships venue |
| 100 Freestyle | SCY | 1:08.38 | B+1.99s to BB | 2026-02-27 | 2026 OH BSC SC Regional Championships |
| 200 Freestyle | SCY | 2:15.50 | BB+1.81s to A | 2025-02-21 | 2025 OH BSC SC Regional Championships |
| 50 Backstroke | SCY | 35.59 | BB+2.90s to A | 2026-02-27 | 2026 OH BSC SC Regional Championships venue |
| 100 Backstroke | SCY | 1:21.26 | B+5.57s to BB | 2026-02-28 | 2026 OH BSC SC Regional Championships venue |
| 200 Backstroke | SCY | 2:50.55 | B+10.06s to BB | 2026-03-01 | 2026 OH BSC SC Regional Championships venue |
| 50 Butterfly | SCY | 49.67 | +12.58s to B | 2024-02-23 | 2024 OH UASC SC Regional Championships |
| 100 Individual Medley | SCY | 1:25.08 | +3.19s to B | 2026-03-01 | 2026 OH BSC SC Regional Championships venue |
| 50 Freestyle | LCM | 42.27 | +4.88s to B | 2024-07-12 | 2024 OH CM LC Regional Champs |
| 100 Freestyle | LCM | 1:13.52 | BB+3.13s to A | 2025-07-11 | 2025 OH SW LC Regional Champs |
| 200 Freestyle | LCM | 3:36.89 | +37.70s to B | 2024-07-12 | 2024 OH CM LC Regional Champs |
| 50 Backstroke | LCM | 45.12 | +0.53s to B | 2025-07-12 | 2025 OH SW LC Regional Champs fast pool |
| 100 Backstroke | LCM | 1:39.65 | +2.46s to B | 2025-07-13 | 2025 OH SW LC Regional Champs fast pool |
| 50 Breaststroke | LCM | 1:03.28 | +13.49s to B | 2025-07-12 | 2025 OH SW LC Regional Champs fast pool |
| 100 Breaststroke | LCM | 2:29.15 | +41.36s to B | 2024-06-28 | 2024 54th FREEDLANDER MEET |
| 50 Butterfly | LCM | 53.35 | +11.36s to B | 2025-07-13 | 2025 OH SW LC Regional Champs fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 Backstroke | LCM | 46.79 | flat | 200 Medley Relay | 2024-07-21 | 2024 OH OSI LC Junior 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 11-12 · LCM
500 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:39.65 | 352 |
| 100 BR LCM | 2:29.15 | 148 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 11-12 · SCY
1664 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.50 | 643 |
| 50 BK SCY | 35.59 | 496 |
| 50 FL SCY | 49.67 | 155 |
| 100 IM SCY | 1:25.08 | 370 |
| 50 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:21.26
Front half 38.33s · back half 42.93s
200 Backstroke SCY 2:50.55
Front half 82.36s · back half 88.19s
100 Individual Medley SCY 1:25.08
Front half 38.67s · back half 46.41s
200 Freestyle LCM 3:36.89
100 Backstroke LCM 1:39.65 RT 0.64s
Front half 47.50s · back half 52.15s
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.