Seongjun Jo

Age: 15 years old
Age Category: 15-16
Team: Swim South Bay | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Swim South Bay
Free 50 Y 24.51 15 12/04/2025 BB A: 24.19 (+0.32s | 1.3%) 335 2
Free 100 Y 55.54 15 11/14/2025 BB A: 53.19 (+2.35s | 4.2%) 441 5
50 Free
26.88
26.88
100 Free
28.66
55.54
100 Free
55.54
Free 200 Y 2:15.61 15 11/14/2025 B BB: 2:06.29 (+9.32s | 6.9%) 604 5
50 Free
31.95
31.95
100 Free
36.28
1:08.23
100 Free
1:08.23
150 Free
36.33
1:44.56
200 Free
31.05
2:15.61
100 Free
1:07.38
Back 100 Y 1:11.46 14 01/24/2025 B: 1:07.49 (+3.97s | 5.6%) 572 6
Back 200 Y 2:51.20 13 11/04/2023 B: 2:27.59 (+23.61s | 13.8%) 495 9
50 Back
39.77
39.77
100 Back
42.73
1:22.50
100 Back
1:22.50
150 Back
45.40
2:07.90
200 Back
43.30
2:51.20
100 Back
1:28.70
Breast 100 Y 1:16.01 15 12/04/2025 B BB: 1:11.39 (+4.62s | 6.1%) 471 5
50 Breast
35.94
35.94
100 Breast
40.07
1:16.01
100 Breast
1:16.01
Breast 200 Y 3:07.23 13 11/04/2023 B: 2:47.09 (+20.14s | 10.8%) 542 4
50 Breast
42.87
42.87
100 Breast
47.06
1:29.93
100 Breast
1:29.93
150 Breast
48.55
2:18.48
200 Breast
48.75
3:07.23
100 Breast
1:37.30
Fly 100 Y 58.67 15 12/04/2025 BB A: 57.59 (+1.08s | 1.8%) 229 2
50 Fly
27.48
27.48
100 Fly
31.19
58.67
100 Fly
58.67
IM 200 Y 2:25.25 15 11/14/2025 B BB: 2:20.19 (+5.06s | 3.5%) 460 3
50 Fly
29.19
29.19
100 Back
37.64
1:06.83
100 IM
1:06.83
150 Breast
44.77
1:51.60
200 Free
33.65
2:25.25
100 IM
1:18.42

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming Swim South Bay
Free 50 M 36.46 12 05/19/2023 B: 32.89 (+3.57s | 9.8%) 845 11
Free 100 M 1:06.66 14 06/28/2025 BB A: 1:01.49 (+5.17s | 7.8%) 457 3
Free 400 M 6:16.82 13 05/18/2024 B: 5:34.09 (+42.73s | 11.3%) 398 7
Back 100 M 1:45.01 12 05/19/2023 B: 1:19.39 (+25.62s | 24.4%) 721 10
50 Back
51.01
51.01
100 Back
54.00
1:45.01
100 Back
1:45.01
Breast 100 M 1:43.98 13 05/18/2024 B: 1:29.49 (+14.49s | 13.9%) 633 8
Fly 100 M 1:12.79 14 06/28/2025 B BB: 1:11.29 (+1.50s | 2.1%) 273 3
IM 200 M 2:48.68 14 06/28/2025 B BB: 2:43.59 (+5.09s | 3.0%) 361 3

Above are the fastest times that Seongjun Jo has achieved in his swimming career. For each event, you can find Seongjun's best time, the corresponding time standard, as well as how much faster Seongjun needs to be to reach the next level. The last columns provide Seongjun rankings at the team and LSC levels. These rankings are based on the Seongjun's personal best, his current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.