Mason Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.32 | BB+0.13s to A·+8.13s to Sectionals | 2026-03-13 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 200 Freestyle | SCY | 2:32.27 | BB+0.58s to A·+40.48s to Sectionals | 2026-01-30 | 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue |
| 50 Backstroke | SCY | 33.46 | AAA+1.07s to AAAA·+9.77s to Futures | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue |
| 100 Backstroke | SCY | 1:11.52 | AAA+2.23s to AAAA·+16.03s to Sectionals | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 50 Breaststroke | SCY | 41.08 | A+0.89s to AA·+14.79s to Futures | 2026-02-01 | 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue |
| 100 Breaststroke | SCY | 1:29.09 | A+1.40s to AA·+25.90s to Sectionals | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitationalvenue |
| 50 Butterfly | SCY | 34.32 | A+0.03s to AA·+11.43s to Futures | 2026-03-15 | 2026 SCS Spring Age Group Champs @ RMDA - copvenue |
| 100 Butterfly | SCY | 1:25.52 | BB+0.93s to A·+30.33s to Sectionals | 2025-02-16 | 2025 Desert Committee Championshipvenue |
| 100 Individual Medley | SCY | 1:23.31 | BB+3.42s to A | 2025-12-13 | 2025 CA SCS/SCAT WAGvenue |
| 200 Individual Medley | SCY | 2:50.81 | A+4.92s to AA·+46.82s to Sectionals | 2025-11-22 | 2025 CA MVN Turkey Classicvenue |
| 50 Freestyle | LCM | 35.85 | BB+0.16s to A·+8.86s to Sectionals | 2026-06-14 | ARMADA-2026 SCS June AG Invitevenue |
| 100 Freestyle | LCM | 1:17.61 | A+0.82s to AA·+18.62s to Sectionals | 2026-07-25 | 2026 CA SCS Summer A/G Champsvenue |
| 50 Backstroke | LCM | 38.34 | AAA+1.35s to AAAA·+10.45s to Futures | 2026-07-26 | 2026 CA SCS Summer A/G Champsvenue |
| 100 Backstroke | LCM | 1:21.04 | AAA+1.05s to AAAA·+15.85s to Sectionals | 2026-07-24 | 2026 CA SCS Summer A/G Champsvenue |
| 50 Breaststroke | LCM | 50.09 | BB+2.20s to A·+19.20s to Futures | 2026-06-14 | ARMADA-2026 SCS June AG Invitevenue |
| 100 Breaststroke | LCM | 1:43.96 | A+2.87s to AA·+30.26s to Sectionals | 2026-06-13 | ARMADA-2026 SCS June AG Invitevenue |
| 50 Butterfly | LCM | 38.54 | AA+1.95s to AAA·+12.25s to Futures | 2026-07-25 | 2026 CA SCS Summer A/G Champsvenue |
| 100 Butterfly | LCM | 1:43.76 | BB+7.47s to A·+40.67s to Sectionals | 2025-07-25 | 2025 CA SCS/RAA Summer A/G Champsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 Freestyle | SCY | 30.81 | flying | 200 Free Relay (leg 3) | 2026-01-31 | 2026 AZOT H/F BB MIN Leaderboard Invitational |
| 50 Backstroke | SCY | 30.34 | flat | 200 Medley Relay | 2026-03-14 | 2026 SCS Spring Age Group Champs @ RMDA - cop |
| 50 Freestyle | LCM | 34.41 | flying | 200 Free Relay (leg 4) | 2026-07-24 | 2026 CA SCS Summer A/G Champs |
| 50 Backstroke | LCM | 39.30 | flat | 200 Medley Relay | 2026-07-24 | 2026 CA SCS Summer A/G Champs |
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 10 & under · SCY
3481 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:32.27 | 661 |
| 100 BK SCY | 1:11.52 | 897 |
| 100 BR SCY | 1:29.09 | 691 |
| 100 FL SCY | 1:25.52 | 543 |
| 200 IM SCY | 2:50.81 | 689 |
IMR 10 & under · LCM
2922 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:17.61 | 727 |
| 50 BK LCM | 38.34 | 898 |
| 50 BR LCM | 50.09 | 568 |
| 50 FL LCM | 38.54 | 729 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:32.27
Front half 72.23s · back half 80.04s
100 Backstroke SCY 1:11.52
Front half 34.36s · back half 37.16s
100 Breaststroke SCY 1:29.09
Front half 43.33s · back half 45.76s
100 Individual Medley SCY 1:23.31
Front half 39.16s · back half 44.15s
200 Individual Medley SCY 2:50.81
Front half 81.09s · back half 89.72s
100 Freestyle LCM 1:17.61
Front half 36.81s · back half 40.80s
100 Backstroke LCM 1:21.04
Front half 39.07s · back half 41.97s
100 Butterfly LCM 1:43.76
Front half 45.79s · back half 57.97s
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.