Mackenzie Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.56 | A+0.17s to AA | 2026-02-15 | 2026 SwimMAC Qualifier Festival fast pool |
| 100 Freestyle | SCY | 59.85 | A+0.26s to AA | 2026-03-21 | 2026 SwimMAC Tar Heel States fast pool |
| 200 Freestyle | SCY | 2:10.97 | A+1.38s to AA | 2026-02-15 | 2026 SwimMAC Qualifier Festival fast pool |
| 500 Freestyle | SCY | 5:55.50 | A+10.01s to AA | 2026-01-23 | 2026 NC SwimMAC Battle of the Crown venue |
| 100 Backstroke | SCY | 1:08.26 | BB+0.27s to A | 2026-02-14 | 2026 SwimMAC Qualifier Festival fast pool |
| 200 Backstroke | SCY | 2:26.42 | A+6.03s to AA | 2026-03-21 | 2026 SwimMAC Tar Heel States fast pool |
| 100 Breaststroke | SCY | 1:15.97 | A+1.28s to AA | 2026-03-21 | 2026 SwimMAC Tar Heel States fast pool |
| 200 Breaststroke | SCY | 2:46.28 | A+5.29s to AA | 2026-02-14 | 2026 SwimMAC Qualifier Festival fast pool |
| 100 Butterfly | SCY | 1:06.53 | A+1.74s to AA | 2026-03-22 | 2026 SwimMAC Tar Heel States fast pool |
| 100 Individual Medley | SCY | 1:12.04 | 2025-09-27 | 2025 NC SwimMac Blue Orange Intrasquad venue | |
| 200 Individual Medley | SCY | 2:25.00 | AA+6.21s to AAA | 2026-02-14 | 2026 SwimMAC Qualifier Festival fast pool |
| 50 Freestyle | LCM | 32.74 | BB+0.15s to A | 2025-07-25 | 2025 NC SwimMAC LC Summer Sun-Sational venue |
| 100 Freestyle | LCM | 1:11.62 | BB+0.63s to A | 2026-04-18 | 2026 NC SwimMAC Blue/Orange LC venue |
| 200 Freestyle | LCM | 2:40.21 | BB+5.52s to A | 2025-07-26 | 2025 NC SwimMAC LC Summer Sun-Sational venue |
| 400 Freestyle | LCM | 5:52.27 | B+0.18s to BB | 2025-07-25 | 2025 NC SwimMAC LC Summer Sun-Sational venue |
| 50 Backstroke | LCM | 39.74 | BB+2.25s to A | 2025-07-27 | 2025 NC SwimMAC LC Summer Sun-Sational venue |
| 100 Backstroke | LCM | 1:25.91 | BB+6.52s to A | 2026-04-19 | 2026 NC SwimMAC Blue/Orange LC venue |
| 50 Breaststroke | LCM | 45.12 | BB+3.03s to A | 2025-07-25 | 2025 NC SwimMAC LC Summer Sun-Sational venue |
| 100 Breaststroke | LCM | 1:35.92 | BB+6.13s to A | 2026-04-18 | 2026 NC SwimMAC Blue/Orange LC venue |
| 50 Butterfly | LCM | 35.12 | A+1.23s to AA | 2025-07-27 | 2025 NC SwimMAC LC Summer Sun-Sational venue |
| 100 Butterfly | LCM | 1:26.08 | B+2.59s to BB | 2026-04-19 | 2026 NC SwimMAC Blue/Orange LC venue |
| 200 Individual Medley | LCM | 2:56.49 | BB+3.00s to A | 2026-04-18 | 2026 NC SwimMAC Blue/Orange LC venue |
| 400 Individual Medley | LCM | 6:43.47 | B+4.28s to BB | 2025-06-27 | SAC LC Meet venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 13-14 · SCY
2615 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:55.50 | 657 |
| 200 BK SCY | 2:26.42 | 619 |
| 200 BR SCY | 2:46.28 | 639 |
| 200 IM SCY | 2:25.00 | 700 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · SCY
3303 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.97 | 682 |
| 100 BK SCY | 1:08.26 | 603 |
| 100 BR SCY | 1:15.97 | 670 |
| 100 FL SCY | 1:06.53 | 648 |
| 200 IM SCY | 2:25.00 | 700 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.85
Front half 28.75s · back half 31.10s
200 Freestyle SCY 2:10.97
Front half 63.92s · back half 67.05s
500 Freestyle SCY 5:55.50
Front half 172.45s · back half 183.05s
100 Backstroke SCY 1:08.26
Front half 33.64s · back half 34.62s
200 Backstroke SCY 2:26.42
Front half 70.92s · back half 75.50s
100 Breaststroke SCY 1:15.97
Front half 36.04s · back half 39.93s
200 Breaststroke SCY 2:46.28
Front half 80.79s · back half 85.49s
100 Butterfly SCY 1:06.53
Front half 32.07s · back half 34.46s
100 Individual Medley SCY 1:12.04
Front half 33.25s · back half 38.79s
200 Individual Medley SCY 2:25.00
Front half 67.75s · back half 77.25s
100 Freestyle LCM 1:11.62
Front half 34.42s · back half 37.20s
200 Freestyle LCM 2:40.21
Front half 77.94s · back half 82.27s
400 Freestyle LCM 5:52.27
Front half 177.40s · back half 174.87s
100 Backstroke LCM 1:25.91
Front half 42.37s · back half 43.54s
100 Breaststroke LCM 1:35.92
Front half 46.23s · back half 49.69s
100 Butterfly LCM 1:26.08
Front half 40.72s · back half 45.36s
200 Individual Medley LCM 2:56.49
Front half 85.34s · back half 91.15s
400 Individual Medley LCM 6:43.47
Front half 205.03s · back half 198.44s
Progression
Faster times are higher. One card per event, all courses & history.