Mattie Dai
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 18.73 | 2024-09-14 | 2024 PA Fall Invitevenue | |
| 50 Freestyle | SCY | 38.36 | +12.27s to Sectionals | 2026-03-01 | 2026 Spring Area 2 Championshipsvenue |
| 100 Freestyle | SCY | 1:24.91 | +28.42s to Sectionals | 2026-02-28 | 2026 Spring Area 2 Championshipsvenue |
| 200 Freestyle | SCY | 2:27.37 | +24.98s to Sectionals | 2025-06-29 | 2025 FL Summer Area 2 Championships workingvenue |
| 25 Backstroke | SCY | 23.32 | 2024-09-14 | 2024 PA Fall Invitevenue | |
| 50 Backstroke | SCY | 45.80 | +19.51s to Futures | 2025-12-04 | RAFC Winter Classic |
| 25 Breaststroke | SCY | 24.05 | 2024-09-14 | 2024 PA Fall Invitevenue | |
| 50 Breaststroke | SCY | 49.23 | +19.44s to Futures | 2026-02-28 | 2026 Spring Area 2 Championshipsvenue |
| 100 Breaststroke | SCY | 1:46.00 | +35.41s to Sectionals | 2026-03-01 | 2026 Spring Area 2 Championshipsvenue |
| 25 Butterfly | SCY | 21.50 | 2024-09-14 | 2024 PA Fall Invitevenue | |
| 50 Butterfly | SCY | 50.23 | +24.54s to Futures | 2026-02-28 | 2026 Spring Area 2 Championshipsvenue |
| 100 Individual Medley | SCY | 1:36.95 | 2026-03-01 | 2026 Spring Area 2 Championshipsvenue | |
| 200 Individual Medley | SCY | 3:25.64 | +69.15s to Sectionals | 2025-12-07 | RAFC Winter Classicvenue |
| 50 Freestyle | LCM | 40.77 | +11.18s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 100 Freestyle | LCM | 1:37.10 | +32.71s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 200 Freestyle | LCM | 3:29.49 | +70.50s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 50 Backstroke | LCM | 50.55 | +19.66s to Futures | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 100 Backstroke | LCM | 1:49.46 | +38.07s to Sectionals | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 50 Breaststroke | LCM | 53.99 | +19.20s to Futures | 2026-05-16 | 2026 PA Long Course Invitevenue |
| 100 Breaststroke | LCM | 1:57.42 | +36.43s to Sectionals | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 50 Butterfly | LCM | 53.61 | +24.12s to Futures | 2026-05-17 | 2026 PA Long Course Invitevenue |
| 200 Individual Medley | LCM | 4:00.55 | +83.56s to Sectionals | 2025-06-15 | 2025 RAFC Summer Solsticevenue |
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
IMX / IMR
IMX 10 & under · LCM
1693 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 3:29.49 | 405 |
| 100 BK LCM | 1:49.46 | 406 |
| 100 BR LCM | 1:57.42 | 496 |
| 200 IM LCM | 4:00.55 | 386 |
| 100 FL LCM | — | 0 |
IMR 10 & under · LCM
1935 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:37.10 | 387 |
| 50 BK LCM | 50.55 | 407 |
| 50 BR LCM | 53.99 | 473 |
| 50 FL LCM | 53.61 | 282 |
| 200 IM LCM | 4:00.55 | 386 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:24.91
Front half 40.02s · back half 44.89s
200 Freestyle SCY 2:27.37
Front half 92.57s · back half 54.80s
100 Breaststroke SCY 1:46.00
Front half 51.48s · back half 54.52s
100 Individual Medley SCY 1:36.95
Front half 46.78s · back half 50.17s
200 Individual Medley SCY 3:25.64
Front half 100.82s · back half 104.82s
100 Freestyle LCM 1:37.10
Front half 44.00s · back half 53.10s
200 Freestyle LCM 3:29.49
Front half 97.13s · back half 112.36s
100 Backstroke LCM 1:49.46
Front half 52.61s · back half 56.85s
100 Breaststroke LCM 1:57.42
Front half 55.91s · back half 61.51s
200 Individual Medley LCM 4:00.55
Front half 122.58s · back half 117.97s
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.
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.