Tobin McGrain
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 15.66 | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet | |
| 50 Freestyle | SCY | 36.29 | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet | |
| 100 Freestyle | SCY | 1:25.33 | 2025-02-16 | 2025 EST/CAA/LBA/NAAC Mini Meet | |
| 25 Backstroke | SCY | 19.14 | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet | |
| 50 Backstroke | SCY | 42.60 | 2025-01-25 | 2025 MAC Robert J. Hogan Memorial Mini Meet slow pool | |
| 100 Backstroke | SCY | 1:34.52 | 2025-03-30 | 2025 Maryland 8 & Under Championship Meet venue | |
| 25 Breaststroke | SCY | 1:27.17 | 2025-01-25 | 2025 MAC Robert J. Hogan Memorial Mini Meet | |
| 50 Breaststroke | SCY | 53.00 | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet | |
| 100 Breaststroke | SCY | 2:11.36 | 2024-12-14 | 2024 ASC Holiday Invitational | |
| 50 Butterfly | SCY | 46.23 | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet | |
| 100 Individual Medley | SCY | 1:25.62 | 2025-02-16 | 2025 EST/CAA/LBA/NAAC Mini Meet |
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 Freestyle | SCY | 36.85 | flying | 200 Free Relay (leg 4) | 2025-03-30 | 2025 Maryland 8 & Under Championship Meet |
| 50 Butterfly | SCY | 37.55 | flying | 200 Medley Relay (leg 3) | 2025-03-29 | 2025 Maryland 8 & Under Championship Meet |
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
603 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:34.52 | 388 |
| 100 BR SCY | 2:11.36 | 215 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
1949 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:25.33 | 359 |
| 50 BK SCY | 42.60 | 431 |
| 50 BR SCY | 53.00 | 323 |
| 50 FL SCY | 46.23 | 295 |
| 100 IM SCY | 1:25.62 | 541 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:34.52
Front half 46.32s · back half 48.20s
Progression
Faster times are higher. One card per event, all courses & history.