Junseok Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.20 | A+0.61s to AA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:00.74 | BB+2.85s to A | 2025-11-14 | MAC 2025 Great Goggled Gobbler Classic Meet |
| 200 Freestyle | SCY | 2:15.22 | BB+8.53s to A | 2026-01-09 | MAC 2026 Neon New Year Meet |
| 500 Freestyle | SCY | 6:11.04 | B+0.85s to BB | 2025-10-10 | MAC 2025 Oct Trick or Treat Kick Your Feet |
| 1000 Freestyle | SCY | 12:45.84 | BB+58.75s to A | 2025-11-14 | MAC 2025 Great Goggled Gobbler Classic Meet |
| 50 Backstroke | SCY | 30.89 | BB+0.50s to A | 2026-01-09 | MAC 2026 Neon New Year Meet |
| 100 Backstroke | SCY | 1:06.74 | BB+2.95s to A | 2026-01-09 | MAC 2026 Neon New Year Meet |
| 200 Backstroke | SCY | 2:24.23 | BB+5.24s to A | 2026-01-09 | MAC 2026 Neon New Year Meet |
| 50 Breaststroke | SCY | 34.21 | A+0.92s to AA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Breaststroke | SCY | 1:17.77 | BB+5.48s to A | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Breaststroke | SCY | 2:44.41 | BB+7.62s to A | 2025-12-05 | 2025 Gulf Age Group Championships |
| 50 Butterfly | SCY | 28.49 | AA+1.20s to AAA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Butterfly | SCY | 1:01.74 | A+1.15s to AA | 2026-01-02 | 2026 SSAN Winter Invite |
| 200 Butterfly | SCY | 2:21.19 | A+5.40s to AA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Individual Medley | SCY | 1:04.63 | 2026-02-20 | 2026 Gulf 12 & Under Championships | |
| 200 Individual Medley | SCY | 2:22.75 | BB+1.56s to A | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 50 Freestyle | LCM | 32.10 | BB+1.51s to A | 2025-01-01 | 17th |
| 100 Freestyle | LCM | 1:08.74 | BB+1.65s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 200 Freestyle | LCM | 2:39.78 | B+1.89s to BB | 2025-01-01 | 17th |
| 400 Freestyle | LCM | 5:20.26 | BB+11.77s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 50 Backstroke | LCM | 58.36 | +17.17s to B | 2024-04-21 | 2024 Aggieland April Long Course Invitational venue |
| 100 Backstroke | LCM | 1:21.42 | B+0.33s to BB | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 200 Backstroke | LCM | 2:36.77 | A+0.88s to AA | 2026-06-26 | 2026 BATS June Invite |
| 50 Breaststroke | LCM | 42.11 | BB+2.72s to A | 2025-07-25 | 2025 Gulf Long Course Summer Championships |
| 100 Breaststroke | LCM | 1:30.36 | B+0.07s to BB | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
| 200 Breaststroke | LCM | 3:11.03 | BB+8.14s to A | 2026-05-29 | Nelms Summer Scorcher Invitational |
| 50 Butterfly | LCM | 1:08.65 | +29.66s to B | 2024-04-20 | 2024 Aggieland April Long Course Invitational venue |
| 100 Butterfly | LCM | 1:11.28 | A+2.19s to AA | 2026-06-26 | 2026 BATS June Invite |
| 200 Butterfly | LCM | 3:03.35 | B+7.86s to BB | 2025-05-16 | 2025 Fleet Summer Classic |
| 200 Individual Medley | LCM | 2:45.65 | BB+2.46s to A | 2026-04-17 | 2026 Aggieland April Long Course Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 31.31 | flat | 200 Free Relay | 2025-02-22 | MAC Hosted 2025 Gulf 12 & Under Champs |
| 50 Freestyle | SCY | 48.82 | flying | 200 Free Relay (leg 2) | 2024-02-17 | 2024 Gulf 14 & Under Champs (DADS) |
| 50 Butterfly | SCY | 32.78 | flying | 200 Medley Relay (leg 3) | 2025-02-23 | MAC Hosted 2025 Gulf 12 & Under 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 13-14 · LCM
2669 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:20.26 | 543 |
| 200 BK LCM | 2:36.77 | 657 |
| 200 BR LCM | 3:11.03 | 504 |
| 200 FL LCM | 3:03.35 | 397 |
| 200 IM LCM | 2:45.65 | 568 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
2674 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:15.22 | 493 |
| 100 BK SCY | 1:06.74 | 514 |
| 100 BR SCY | 1:17.77 | 468 |
| 100 FL SCY | 1:01.74 | 628 |
| 200 IM SCY | 2:22.75 | 571 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.74 split/total mismatch
Front half 29.48s · back half 31.26s
200 Freestyle SCY 2:15.22 split/total mismatch
500 Freestyle SCY 6:11.04 split/total mismatch
1000 Freestyle SCY 12:45.84 split/total mismatch
100 Backstroke SCY 1:06.74 split/total mismatch
Front half 32.22s · back half 34.52s
200 Backstroke SCY 2:24.23 split/total mismatch
200 Butterfly SCY 2:21.19 split/total mismatch
Front half 36.20s · back half 104.99s
100 Individual Medley SCY 1:04.63 split/total mismatch
Front half 30.59s · back half 34.04s
200 Individual Medley SCY 2:22.75 split/total mismatch
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.
Progression
Faster times are higher. One card per event, all courses & history.