Junseok Choi

Mage 13GUMSAGS

167 plausible swims · 24 meets · 2024-02-16 → 2026-06-26

Personal records

EventCourseBest CutDateMeet
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

LegCourseTime StartRelayDateMeet
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)

EventTime 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)

EventTime 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

29.48
1.78

Front half 29.48s · back half 31.26s

200 Freestyle SCY 2:15.22 split/total mismatch

29.41
34.03
35.99
35.79

500 Freestyle SCY 6:11.04 split/total mismatch

30.25
35.21
36.59
37.78
37.94
38.73
39.19
38.68
39.11
37.56

1000 Freestyle SCY 12:45.84 split/total mismatch

31.02
35.04
36.87
37.69
37.28
38.30
38.27
38.19
39.42
39.85
39.30
39.80
39.23
39.88
40.18
39.74
39.36
39.70
39.39
37.33

100 Backstroke SCY 1:06.74 split/total mismatch

32.22
2.30

Front half 32.22s · back half 34.52s

200 Backstroke SCY 2:24.23 split/total mismatch

33.73
36.66
37.81
36.03

200 Butterfly SCY 2:21.19 split/total mismatch

30.80
5.40
0.40
0.99

Front half 36.20s · back half 104.99s

100 Individual Medley SCY 1:04.63 split/total mismatch

30.59
3.45

Front half 30.59s · back half 34.04s

200 Individual Medley SCY 2:22.75 split/total mismatch

29.78
36.41
41.74
34.82

Reaction time

fastest 0.66s average 0.793s slowest 0.89s 6 electronic starts

Start reaction over time faster starts higher

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.

50 Freestyle SCY 26.20 13 swims
100 Freestyle SCY 1:00.74 9 swims
200 Freestyle SCY 2:15.22 3 swims
500 Freestyle SCY 6:11.04 2 swims
1000 Freestyle SCY 12:45.84 1 swim
50 Backstroke SCY 30.89 6 swims
100 Backstroke SCY 1:06.74 5 swims
200 Backstroke SCY 2:24.23 3 swims
50 Breaststroke SCY 34.21 10 swims
100 Breaststroke SCY 1:17.77 8 swims
200 Breaststroke SCY 2:44.41 8 swims
50 Butterfly SCY 28.49 11 swims
100 Butterfly SCY 1:01.74 11 swims
200 Butterfly SCY 2:21.19 5 swims
100 Individual Medley SCY 1:04.63 8 swims
200 Individual Medley SCY 2:22.75 7 swims
50 Freestyle LCM 32.10 5 swims
100 Freestyle LCM 1:08.74 5 swims
200 Freestyle LCM 2:39.78 2 swims
400 Freestyle LCM 5:20.26 2 swims
50 Backstroke LCM 58.36 1 swim
100 Backstroke LCM 1:21.42 5 swims
200 Backstroke LCM 2:36.77 4 swims
50 Breaststroke LCM 42.11 6 swims
100 Breaststroke LCM 1:30.36 5 swims
200 Breaststroke LCM 3:11.03 6 swims
50 Butterfly LCM 1:08.65 2 swims
100 Butterfly LCM 1:11.28 6 swims
200 Butterfly LCM 3:03.35 1 swim
200 Individual Medley LCM 2:45.65 7 swims