swimPreston Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.06 | B+1.67s to BB | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 100 Freestyle | SCY | 1:01.77 | B+3.88s to BB | 2025-12-07 | 2025 CA AAA December ABC Meet venue |
| 50 Backstroke | SCY | 33.09 | +1.30s to B | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 50 Breaststroke | SCY | 39.61 | +2.92s to B | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 50 Butterfly | SCY | 29.50 | B+0.01s to BB | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
| 100 Individual Medley | SCY | 1:12.99 | 2026-06-27 | 2026 STOP OCSC Pentathlon fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
PR splits
100 Freestyle SCY 1:01.77
Front half 29.40s · back half 32.37s
100 Individual Medley SCY 1:12.99
Front half 32.30s · back half 40.69s
Progression
Faster times are higher. One card per event, all courses & history.