swimMason Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.66 | BB+1.27s to A·+3.07s to Sectionals | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship -venue |
| 100 Freestyle | SCY | 56.68 | BB+3.19s to A·+7.69s to Sectionals | 2026-02-27 | 2026 MN RSC Minnesota Regional Championship -venue |
| 100 Breaststroke | SCY | 1:07.43 | BB+1.44s to A·+3.84s to Sectionals | 2026-02-27 | 2026 MN RSC Minnesota Regional Championship -venue |
| 100 Butterfly | SCY | 1:05.50 | B+3.01s to BB·+11.51s to Sectionals | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship -venue |
| 50 Freestyle | LCM | 28.12 | A+1.03s to AA·+2.13s to Sectionals | 2026-07-19 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 100 Freestyle | LCM | 1:05.81 | BB+4.22s to A·+9.22s to Sectionals | 2026-07-17 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 50 Backstroke | LCM | 35.15 | BB+2.66s to A·+6.46s to Sectionals | 2026-07-17 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 50 Breaststroke | LCM | 33.65 | AA+0.76s to AAA·+1.66s to Sectionals | 2026-07-26 | 2026 MN STRM Senior LC State Championshipvenue |
| 100 Breaststroke | LCM | 1:18.86 | BB+1.87s to A·+6.07s to Sectionals | 2026-07-17 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 200 Breaststroke | LCM | 2:56.58 | BB+9.09s to A·+16.79s to Sectionals | 2026-07-18 | 2026 MN STRM Minnesota Regional Championshipvenue |
| 50 Butterfly | LCM | 32.27 | BB+1.48s to A·+4.88s to Sectionals | 2026-07-18 | 2026 MN STRM Minnesota Regional Championshipvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Breaststroke | SCY | 28.96 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 MN RSC Minnesota Regional Championship - |
| 50 Freestyle | LCM | 26.89 | flying | 200 Free Relay (leg 4) | 2026-07-24 | 2026 MN STRM Senior LC State Championship |
Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.
IMX / IMR
IMX 15-16 · LCM
563 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR LCM | 2:56.58 | 563 |
| 400 FR LCM | — | 0 |
| 200 BK LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 15-16 · SCY
1081 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:07.43 | 626 |
| 100 FL SCY | 1:05.50 | 455 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 56.68
Front half 26.66s · back half 30.02s
100 Breaststroke SCY 1:07.43
Front half 31.83s · back half 35.60s
100 Butterfly SCY 1:05.50
Front half 29.63s · back half 35.87s
100 Freestyle LCM 1:05.81
Front half 30.55s · back half 35.26s
100 Breaststroke LCM 1:18.86
Front half 36.54s · back half 42.32s
200 Breaststroke LCM 2:56.58
Front half 84.15s · back half 92.43s
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.