swimKaitlyn Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.58 | 2024-11-08 | 2024 Legends of Coaching Series-Kevin Perry venue | |
| 100 Freestyle | SCY | 51.71 | 2025-02-27 | 2025 RBAC March Madness Spring Championship venue | |
| 200 Freestyle | SCY | 1:48.83 | 2024-11-09 | 2024 Legends of Coaching Series-Kevin Perry venue | |
| 100 Breaststroke | SCY | 1:00.80 | 2024-11-09 | 2024 Legends of Coaching Series-Kevin Perry venue | |
| 200 Breaststroke | SCY | 2:10.41 | 2024-11-10 | 2024 Legends of Coaching Series-Kevin Perry venue | |
| 100 Butterfly | SCY | 56.74 | 2025-02-28 | 2025 RBAC March Madness Spring Championship venue | |
| 200 Individual Medley | SCY | 1:59.28 | 2024-11-08 | 2024 Legends of Coaching Series-Kevin Perry venue | |
| 400 Individual Medley | SCY | 4:16.89 | 2025-03-01 | 2025 RBAC March Madness Spring Championship venue | |
| 50 Freestyle | LCM | 28.17 | 2025-07-12 | 2025 LAI Entries venue | |
| 100 Freestyle | LCM | 1:00.74 | 2025-07-13 | 2025 LAI Entries venue | |
| 200 Freestyle | LCM | 2:11.17 | 2026-06-20 | 2026 CA MVN Fran Crippen SMOC venue | |
| 200 Backstroke | LCM | 2:44.40 | 2019-08-08 | 2019 Western Zone Age Group Championships venue | |
| 50 Breaststroke | LCM | 34.10 | 2025-06-05 | 2025 National Championships venue | |
| 100 Breaststroke | LCM | 1:11.75 | 2025-05-23 | 2025 CA 29th NOVA-Speedo Grand Challenge venue | |
| 200 Breaststroke | LCM | 2:32.84 | 2025-07-11 | 2025 LAI Entries venue | |
| 100 Butterfly | LCM | 1:07.37 | 2026-06-05 | 2026 FAST 4th Annual Jon Urbanchek Invitation venue | |
| 200 Individual Medley | LCM | 2:19.35 | 2025-08-03 | 2025 Speedo Junior National Championships fast pool | |
| 400 Individual Medley | LCM | 4:56.55 | 2025-07-31 | 2025 Speedo Junior National Championships 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 |
|---|---|---|---|---|---|---|
| 100 Breaststroke | SCY | 1:01.99 | flying | 400 Medley Relay (leg 2) | 2021-12-09 | 2021 West Speedo Winter Juniors |
| 200 Freestyle | LCM | 2:07.58 | flying | 800 Free Relay (leg 3) | 2025-07-31 | 2025 Speedo Junior National 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.
PR splits
100 Freestyle SCY 51.71
Front half 25.21s · back half 26.50s
200 Freestyle SCY 1:48.83
Front half 53.10s · back half 55.73s
100 Breaststroke SCY 1:00.80
Front half 28.93s · back half 31.87s
200 Breaststroke SCY 2:10.41
Front half 62.64s · back half 67.77s
100 Butterfly SCY 56.74
Front half 26.84s · back half 29.90s
200 Individual Medley SCY 1:59.28
Front half 56.93s · back half 62.35s
400 Individual Medley SCY 4:16.89
Front half 123.72s · back half 133.17s
200 Freestyle LCM 2:11.17
Front half 63.36s · back half 67.81s
200 Backstroke LCM 2:44.40
Front half 79.01s · back half 85.39s
100 Breaststroke LCM 1:11.75
Front half 34.02s · back half 37.73s
200 Breaststroke LCM 2:32.84
Front half 73.66s · back half 79.18s
100 Butterfly LCM 1:07.37
Front half 31.55s · back half 35.82s
200 Individual Medley LCM 2:19.35 RT 0.71s
Front half 66.77s · back half 72.58s
400 Individual Medley LCM 4:56.55 RT 0.69s
Front half 145.39s · back half 151.16s
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.