swimJohnathan Nguyen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.42 | A+0.83s to AA·+3.23s to Sectionals | 2025-12-12 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 100 Freestyle | SCY | 58.70 | BB+0.81s to A·+7.71s to Sectionals | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 50 Backstroke | SCY | 32.63 | BB+2.24s to A·+8.94s to Futures | 2025-10-19 | 2025 CA OC Gold Aquatics Fall Invitationalvenue |
| 50 Breaststroke | SCY | 36.47 | BB+1.78s to A·+10.18s to Futures | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 100 Breaststroke | SCY | 1:25.40 | +1.11s to B·+22.21s to Sectionals | 2025-10-19 | 2025 CA OC Gold Aquatics Fall Invitationalvenue |
| 50 Butterfly | SCY | 28.95 | A+0.46s to AA·+6.06s to Futures | 2025-12-12 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 100 Butterfly | SCY | 1:07.68 | BB+4.49s to A·+12.49s to Sectionals | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitationalvenue |
| 100 Individual Medley | SCY | 1:08.68 | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitationalvenue | |
| 50 Freestyle | LCM | 29.08 | AA+1.09s to AAA·+2.09s to Sectionals | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Freestyle | LCM | 1:04.08 | AA+2.59s to AAA·+5.09s to Sectionals | 2026-07-12 | 2026 CA TST July 2026 BB MIN LCvenue |
| 50 Backstroke | LCM | 36.13 | BB+0.74s to A·+8.24s to Futures | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Backstroke | LCM | 1:17.70 | BB+2.81s to A·+12.51s to Sectionals | 2026-07-12 | 2026 CA TST July 2026 BB MIN LCvenue |
| 50 Butterfly | LCM | 32.12 | A+0.03s to AA·+5.83s to Futures | 2026-07-12 | 2026 CA TST July 2026 BB MIN LCvenue |
| 100 Butterfly | LCM | 1:16.80 | BB+4.71s to A·+13.71s to Sectionals | 2026-07-11 | 2026 CA TST July 2026 BB MIN LCvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 26.84 | flying | 200 Free Relay (leg 4) | 2025-12-13 | 2025 CA GWSC Winter Age Group Invitational |
| 50 Butterfly | SCY | 28.90 | flying | 200 Medley Relay (leg 3) | 2025-12-14 | 2025 CA GWSC Winter Age Group Invitational |
| 50 Freestyle | LCM | 28.31 | flying | 200 Free Relay (leg 2) | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREA |
| 50 Butterfly | LCM | 32.67 | flying | 200 Medley Relay (leg 3) | 2026-07-24 | 2026 CA SCS Summer A/G Champs @ BREA |
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
IMR 13-14 · LCM
1010 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:17.70 | 527 |
| 100 FL LCM | 1:16.80 | 483 |
| 200 FR LCM | — | 0 |
| 100 BR LCM | — | 0 |
| 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
100 Freestyle SCY 58.70
Front half 28.00s · back half 30.70s
100 Breaststroke SCY 1:25.40
Front half 40.36s · back half 45.04s
100 Butterfly SCY 1:07.68
Front half 30.48s · back half 37.20s
100 Individual Medley SCY 1:08.68
Front half 31.07s · back half 37.61s
100 Freestyle LCM 1:04.08
Front half 30.68s · back half 33.40s
100 Backstroke LCM 1:17.70
Front half 37.57s · back half 40.13s
100 Butterfly LCM 1:16.80
Front half 34.05s · back half 42.75s
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.