Swimmer profile
Bosung Jo
Male15-16Wolverine AquaticsSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
50 Free LCM
39.30
31.62
▲ 7.68
30.14
▲ 1.48
100 Free LCM
1:28.78
1:13.56
▲ 15.22
1:06.91
▲ 6.65
200 Free LCM
3:08.88
2:38.89
▲ 29.99
2:30.46
▲ 8.43
400 Free LCM
—
5:52.73
—
50 Back LCM
47.13
—
—
100 Back LCM
1:44.93
1:27.48
▲ 17.45
1:21.37
▲ 6.11
200 Back LCM
—
3:05.71
3:00.96
▲ 4.75
50 Breast LCM
1:00.38
—
—
100 Breast LCM
—
1:52.21
1:35.64
▲ 16.57
200 Breast LCM
—
—
3:32.63
50 Fly LCM
45.73
37.62
▲ 8.11
—
100 Fly LCM
1:57.93
1:25.53
▲ 32.40
1:18.19
▲ 7.34
200 IM LCM
—
3:04.98
2:57.45
▲ 7.53
Improvement<0.5s0.5–2s2–5s5s+Slower
📊 All Attempts by Event
Chronological history of every recorded swim. Click an event to expand its attempt list.