swimThien Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.85 | A+0.46s to AA·+0.66s to Sectionals | 2025-10-19 | 2025 CA GWSC Pumpkin Sprint Meetvenue |
| 100 Freestyle | SCY | 50.54 | AA+1.55s to AAA·Sectionals ✓+4.15s to Futures | 2024-12-13 | 2024 CA GWSC/SCS WAGvenue |
| 200 Freestyle | SCY | 1:50.27 | AA+3.18s to AAA·Sectionals ✓+8.68s to Futures | 2024-12-15 | 2024 CA GWSC/SCS WAGvenue |
| 500 Freestyle | SCY | 4:56.82 | AA+5.73s to AAA·Sectionals ✓+19.73s to Futures | 2024-12-14 | 2024 CA GWSC/SCS WAGvenue |
| 50 Breaststroke | SCY | 29.69 | AA+0.80s to AAA·+3.40s to Futures | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 100 Breaststroke | SCY | 1:01.03 | AA+0.54s to AAA·Sectionals ✓+3.04s to Futures | 2024-12-13 | 2024 CA GWSC/SCS WAGvenue |
| 200 Breaststroke | SCY | 2:20.64 | A+3.35s to AA·+3.35s to Sectionals | 2024-12-15 | 2024 CA GWSC/SCS WAGvenue |
| 100 Individual Medley | SCY | 58.81 | 2025-10-19 | 2025 CA GWSC Pumpkin Sprint Meetvenue | |
| 200 Individual Medley | SCY | 2:02.47 | AA+3.58s to AAA·Sectionals ✓+8.58s to Futures | 2024-11-08 | 2024 Legends of Coaching Series-Kevin Perryvenue |
| 50 Freestyle | LCM | 27.26 | A+0.17s to AA·+0.27s to Sectionals | 2024-07-28 | 2024 CA SCS/GWSC Summer A/G Champsvenue |
| 100 Freestyle | LCM | 57.90 | AA+1.41s to AAA·Sectionals ✓+4.31s to Futures | 2024-07-25 | 2024 CA SCS/GWSC Summer A/G Champsvenue |
| 200 Freestyle | LCM | 2:05.93 | AA+2.34s to AAA·Sectionals ✓+8.14s to Futures | 2024-07-26 | 2024 CA SCS/GWSC Summer A/G Champsvenue |
| 100 Breaststroke | LCM | 1:12.95 | AA+2.36s to AAA·Sectionals ✓+4.76s to Futures | 2024-07-26 | 2024 CA SCS/GWSC Summer A/G Champsvenue |
| 200 Breaststroke | LCM | 2:44.62 | A+4.13s to AA·+3.74s to Sectionals | 2024-07-28 | 2024 CA SCS/GWSC Summer A/G Champsvenue |
| 200 Individual Medley | LCM | 2:24.70 | AA+6.01s to AAA·+0.01s to Sectionals | 2024-07-27 | 2024 CA SCS/GWSC Summer A/G Champsvenue |
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 Freestyle | SCY | 23.15 | flying | 200 Medley Relay (leg 4) | 2024-11-07 | 2024 Legends of Coaching Series-Kevin Perry |
| 50 Freestyle | SCY | 22.96 | flying | 200 Free Relay (leg 3) | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 100 Freestyle | SCY | 50.48 | flying | 400 Medley Relay (leg 4) | 2024-11-08 | 2024 Legends of Coaching Series-Kevin Perry |
| 100 Freestyle | SCY | 50.18 | flying | 400 Free Relay (leg 3) | 2024-12-15 | 2024 CA GWSC/SCS WAG |
| 200 Freestyle | SCY | 1:40.86 | flying | 800 Free Relay (leg 2) | 2024-11-07 | 2024 Legends of Coaching Series-Kevin Perry |
| 50 Breaststroke | SCY | 29.26 | flying | 200 Medley Relay (leg 2) | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitational |
| 50 Butterfly | SCY | 25.65 | flying | 200 Medley Relay (leg 3) | 2024-12-15 | 2024 CA GWSC/SCS WAG |
| 100 Butterfly | SCY | 57.54 | flying | 400 Medley Relay (leg 3) | 2024-12-14 | 2024 CA GWSC/SCS WAG |
| 50 Freestyle | LCM | 26.32 | flying | 200 Free Relay (leg 4) | 2025-07-24 | 2025 CA SCS Summer A/G Champs |
| 200 Freestyle | LCM | 2:08.17 | flying | 800 Free Relay (leg 2) | 2025-07-23 | 2025 CA SCS Summer A/G Champs |
| 100 Breaststroke | LCM | 1:14.48 | flying | 400 Medley Relay (leg 2) | 2024-07-27 | 2024 CA SCS/GWSC 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 15-16 · SCY
2302 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:56.82 | 806 |
| 200 BR SCY | 2:20.64 | 707 |
| 200 IM SCY | 2:02.47 | 789 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2424 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.27 | 791 |
| 100 BR SCY | 1:01.03 | 844 |
| 200 IM SCY | 2:02.47 | 789 |
| 100 BK SCY | — | 0 |
| 100 FL 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 50.54
Front half 24.53s · back half 26.01s
200 Freestyle SCY 1:50.27
Front half 53.50s · back half 56.77s
500 Freestyle SCY 4:56.82
Front half 145.89s · back half 150.93s
100 Breaststroke SCY 1:01.03
Front half 28.88s · back half 32.15s
200 Breaststroke SCY 2:20.64
Front half 65.58s · back half 75.06s
100 Individual Medley SCY 58.81
Front half 27.47s · back half 31.34s
100 Freestyle LCM 57.90
Front half 27.89s · back half 30.01s
200 Freestyle LCM 2:05.93
Front half 60.45s · back half 65.48s
100 Breaststroke LCM 1:12.95
Front half 33.99s · back half 38.96s
200 Breaststroke LCM 2:44.62
Front half 76.76s · back half 87.86s
200 Individual Medley LCM 2:24.70
Front half 69.55s · back half 75.15s
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.