John Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.94 | BB+0.35s to A·+3.65s to Sectionals | 2025-09-27 | EAJ Speedo September Meet 2025venue |
| 100 Freestyle | SCY | 57.70 | BB+1.91s to A·+9.41s to Sectionals | 2025-09-28 | EAJ Speedo September Meet 2025venue |
| 50 Backstroke | SCY | 27.64 | AA+1.15s to AAA·+1.95s to Sectionals | 2026-03-08 | 2026 Florida Swimming FLAGS NORTHvenue |
| 100 Backstroke | SCY | 1:00.97 | A+2.38s to AA·+5.88s to Sectionals | 2026-03-06 | 2026 Florida Swimming FLAGS NORTHvenue |
| 50 Breaststroke | SCY | 32.05 | A+0.36s to AA·+2.56s to Sectionals | 2025-06-14 | EAJ Summer Sizzler 2025venue |
| 100 Breaststroke | SCY | 1:10.44 | BB+1.35s to A·+7.75s to Sectionals | 2026-03-08 | 2026 Florida Swimming FLAGS NORTHvenue |
| 50 Butterfly | SCY | 31.93 | B+1.14s to BB·+7.64s to Sectionals | 2024-09-29 | EAJ Speedo September Meet 2024venue |
| 100 Individual Medley | SCY | 1:12.74 | 2024-02-04 | Groundhog Day Meetvenue | |
| 200 Individual Medley | SCY | 2:27.56 | B+0.87s to BB·+28.17s to Sectionals | 2024-10-13 | October Spook-Outvenue |
| 50 Freestyle | LCM | 29.96 | BB+0.57s to A·+4.37s to Sectionals | 2025-04-26 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 100 Freestyle | LCM | 1:10.37 | B+0.58s to BB·+15.08s to Sectionals | 2024-05-26 | EAJ Speedo Mayhem 2024venue |
| 50 Backstroke | LCM | 32.88 | A+0.39s to AA·+2.69s to Sectionals | 2025-07-12 | 2025 FL Summer Age Group Championshipsvenue |
| 100 Backstroke | LCM | 1:13.36 | BB+1.67s to A·+8.87s to Sectionals | 2025-07-13 | 2025 FL Summer Age Group Championshipsvenue |
| 200 Backstroke | LCM | 2:45.41 | BB+9.42s to A·+24.72s to Sectionals | 2024-07-28 | 2024 Area 1 LCM Championshipsvenue |
| 50 Breaststroke | LCM | 38.38 | BB+0.59s to A·+4.19s to Sectionals | 2025-04-26 | 14th Annual JAX50 Sprint Dual Challengevenue |
| 100 Breaststroke | LCM | 1:23.48 | BB+2.89s to A·+11.09s to Sectionals | 2025-07-12 | 2025 FL Summer Age Group Championshipsvenue |
| 50 Butterfly | LCM | 37.56 | +0.27s to B·+9.77s to Sectionals | 2024-05-24 | EAJ Speedo Mayhem 2024venue |
| 200 Individual Medley | LCM | 2:49.45 | BB+12.56s to A·+31.76s to Sectionals | 2024-07-26 | 2024 Area 1 LCM Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 23.06 | flying | 200 Free Relay (leg 2) | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 55.70 | flying | 400 Free Relay (leg 3) | 2026-03-08 | 2026 Florida Swimming FLAGS NORTH |
| 50 Backstroke | SCY | 29.57 | flat | 200 Medley Relay | 2025-03-08 | 2025 Florida Swimming FLAGS NORTH |
| 50 Breaststroke | SCY | 31.10 | flying | 200 Medley Relay (leg 2) | 2026-03-07 | 2026 Florida Swimming FLAGS NORTH |
| 100 Breaststroke | SCY | 1:08.18 | flying | 400 Medley Relay (leg 2) | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
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 13-14 · LCM
1089 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:45.41 | 559 |
| 200 IM LCM | 2:49.45 | 530 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
1822 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:00.97 | 675 |
| 100 BR SCY | 1:10.44 | 630 |
| 200 IM SCY | 2:27.56 | 517 |
| 200 FR 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 57.70
Front half 26.59s · back half 31.11s
100 Backstroke SCY 1:00.97
Front half 28.44s · back half 32.53s
100 Breaststroke SCY 1:10.44
Front half 33.05s · back half 37.39s
100 Individual Medley SCY 1:12.74
Front half 33.76s · back half 38.98s
200 Individual Medley SCY 2:27.56
Front half 70.18s · back half 77.38s
100 Backstroke LCM 1:13.36 RT 0.61s
Front half 34.40s · back half 38.96s
200 Backstroke LCM 2:45.41
Front half 80.88s · back half 84.53s
100 Breaststroke LCM 1:23.48 RT 0.67s
Front half 39.45s · back half 44.03s
200 Individual Medley LCM 2:49.45
Front half 79.98s · back half 89.47s
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.