swimMauricio Guillen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Butterfly | SCY | 57.80 | 2025-01-22 | 2025 BD UIL2-5A Championship fast pool |
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 | 24.08 | flying | 200 Free Relay (leg 3) | 2025-01-22 | 2025 BD UIL2-5A Championship |
| 50 Butterfly | SCY | 25.43 | flying | 200 Medley Relay (leg 3) | 2025-01-22 | 2025 BD UIL2-5A Championship |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
PR splits
100 Butterfly SCY 57.80
Front half 27.46s · back half 30.34s
Progression
Faster times are higher. One card per event, all courses & history.