Nathan Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.15 | B+0.66s to BB·+7.96s to Sectionals | 2026-07-17 | 2026 CA GOLD OC Summer Championhip SCYvenue |
| 100 Freestyle | SCY | 1:11.87 | +0.38s to B·+20.88s to Sectionals | 2026-07-18 | 2026 CA GOLD OC Summer Championhip SCYvenue |
| 200 Freestyle | SCY | 2:41.16 | +5.17s to B·+49.37s to Sectionals | 2026-07-19 | 2026 CA GOLD OC Summer Championhip SCYvenue |
| 50 Backstroke | SCY | 40.49 | +2.00s to B·+16.80s to Futures | 2026-07-18 | 2026 CA GOLD OC Summer Championhip SCYvenue |
| 100 Backstroke | SCY | 1:30.16 | +7.97s to B·+34.67s to Sectionals | 2026-06-21 | 2026 CA OC GOLD June 2026 ABC SC Age Group Mevenue |
| 50 Breaststroke | SCY | 37.02 | BB+0.33s to A·+10.73s to Futures | 2026-06-21 | 2026 CA OC GOLD June 2026 ABC SC Age Group Mevenue |
| 200 Breaststroke | SCY | 2:53.65 | BB+5.26s to A·+36.36s to Sectionals | 2026-07-18 | 2026 CA GOLD OC Summer Championhip SCYvenue |
| 50 Butterfly | SCY | 43.36 | +6.27s to B·+20.47s to Futures | 2026-02-22 | CA 2026 AAA February ABC SC Meetvenue |
| 100 Individual Medley | SCY | 1:22.13 | +0.24s to B | 2026-07-19 | 2026 CA GOLD OC Summer Championhip SCYvenue |
| 200 Individual Medley | SCY | 2:46.83 | B+1.04s to BB·+42.84s to Sectionals | 2024-01-06 | 2024 OB Kentridge Invitational -Boys HSvenue |
| 50 Freestyle | LCM | 34.81 | B+0.02s to BB·+7.82s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champsvenue |
| 200 Freestyle | LCM | 3:20.86 | +21.67s to B·+72.17s to Sectionals | 2026-05-02 | 2026 CA MVN May BB Min LCMvenue |
| 50 Breaststroke | LCM | 42.02 | BB+0.03s to A·+11.13s to Futures | 2026-07-24 | 2026 CA SCS Summer A/G Champsvenue |
| 100 Breaststroke | LCM | 1:30.86 | A+3.67s to AA·+17.16s to Sectionals | 2026-07-26 | 2026 CA SCS Summer A/G Champsvenue |
| 50 Butterfly | LCM | 50.80 | +8.81s to B·+24.51s to Futures | 2026-05-03 | 2026 CA MVN May BB Min LCMvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 1:02.85 | flying | 400 Free Relay (leg 4) | 2024-01-06 | 2024 OB Kentridge Invitational -Boys HS |
| 50 Breaststroke | SCY | 38.05 | flying | 200 Medley Relay (leg 2) | 2026-07-19 | 2026 CA GOLD OC Summer Championhip SCY |
| 100 Breaststroke | LCM | 1:33.60 | flying | 400 Medley Relay (leg 2) | 2026-07-25 | 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 11-12 · SCY
783 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:30.16 | 287 |
| 200 IM SCY | 2:46.83 | 496 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1978 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:41.16 | 382 |
| 50 BK SCY | 40.49 | 337 |
| 50 BR SCY | 37.02 | 615 |
| 50 FL SCY | 43.36 | 233 |
| 100 IM SCY | 1:22.13 | 411 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:11.87
Front half 34.17s · back half 37.70s
200 Freestyle SCY 2:41.16
Front half 78.71s · back half 82.45s
100 Backstroke SCY 1:30.16
Front half 44.22s · back half 45.94s
200 Breaststroke SCY 2:53.65
Front half 82.22s · back half 91.43s
100 Individual Medley SCY 1:22.13
Front half 40.33s · back half 41.80s
200 Individual Medley SCY 2:46.83 RT 0.67s
Front half 73.84s · back half 92.99s
200 Freestyle LCM 3:20.86
Front half 93.24s · back half 107.62s
100 Breaststroke LCM 1:30.86
Front half 43.72s · back half 47.14s
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.