Mason Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.02 | B+1.23s to BB | 2021-05-01 | 2021 UT Red Cliffs Swim Classic venue |
| 100 Freestyle | SCY | 59.80 | B+1.01s to BB | 2021-05-02 | 2021 UT Red Cliffs Swim Classic venue |
| 200 Freestyle | SCY | 2:11.14 | B+2.75s to BB | 2021-05-01 | 2021 UT Red Cliffs Swim Classic venue |
| 100 Backstroke | SCY | 1:10.13 | +0.64s to B | 2021-05-02 | 2021 UT Red Cliffs Swim Classic venue |
| 100 Breaststroke | SCY | 1:17.29 | B+4.30s to BB | 2021-05-01 | 2021 UT Red Cliffs Swim Classic venue |
| 50 Butterfly | SCY | 30.99 | B+0.90s to BB | 2021-05-02 | 2021 UT Red Cliffs Swim Classic venue |
| 100 Butterfly | SCY | 1:08.63 | B+4.84s to BB | 2021-05-01 | 2021 UT Red Cliffs Swim Classic venue |
| 200 Individual Medley | SCY | 2:24.92 | B+1.73s to BB | 2021-05-02 | 2021 UT Red Cliffs Swim Classic venue |
| 200 Backstroke | LCM | 2:29.27 | A+4.48s to AA | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 200 Breaststroke | LCM | 2:50.81 | A+6.62s to AA | 2024-07-28 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 200 Butterfly | LCM | 2:25.48 | A+1.19s to AA | 2024-07-25 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
| 400 Individual Medley | LCM | 5:10.25 | AA+8.36s to AAA | 2024-07-26 | 2024 CA SCS/ BREA Summer A/G Champs slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · LCM
2707 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:29.27 | 648 |
| 200 BR LCM | 2:50.81 | 623 |
| 200 FL LCM | 2:25.48 | 693 |
| 400 IM LCM | 5:10.25 | 743 |
| 400 FR LCM | — | 0 |
| 200 IM LCM | — | 0 |
IMR 15-16 · SCY
2133 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.14 | 470 |
| 100 BK SCY | 1:10.13 | 377 |
| 100 BR SCY | 1:17.29 | 415 |
| 100 FL SCY | 1:08.63 | 395 |
| 200 IM SCY | 2:24.92 | 476 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.80
Front half 28.75s · back half 31.05s
200 Freestyle SCY 2:11.14
Front half 62.47s · back half 68.67s
100 Backstroke SCY 1:10.13
Front half 34.56s · back half 35.57s
100 Breaststroke SCY 1:17.29
Front half 36.56s · back half 40.73s
100 Butterfly SCY 1:08.63
Front half 32.13s · back half 36.50s
200 Individual Medley SCY 2:24.92
Front half 68.22s · back half 76.70s
200 Backstroke LCM 2:29.27 RT 0.64s
Front half 72.46s · back half 76.81s
200 Breaststroke LCM 2:50.81
Front half 81.19s · back half 89.62s
200 Butterfly LCM 2:25.48 RT 0.71s
Front half 68.85s · back half 76.63s
400 Individual Medley LCM 5:10.25 RT 0.63s
Front half 147.20s · back half 163.05s
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.