Swimmer profile
Junseo Jeong
Male15-16YMCA of the Jersey ShoreNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.67
37.72
▲ 6.95
33.88
▲ 3.84
—
27.65
▲ 6.23
27.79
▼ 0.14
—
100 Free LCM
—
1:30.23
1:15.17
▲ 15.06
1:10.59
▲ 4.58
1:03.66
▲ 6.93
1:00.80
▲ 2.86
1:00.54
▲ 0.26
200 Free LCM
—
—
2:45.32
—
2:28.21
▲ 17.11
—
—
50 Back LCM
54.24
46.22
▲ 8.02
38.39
▲ 7.83
34.28
▲ 4.11
33.75
▲ 0.53
—
—
100 Back LCM
1:56.09
1:42.66
▲ 13.43
1:21.71
▲ 20.95
1:14.88
▲ 6.83
1:09.65
▲ 5.23
1:08.92
▲ 0.73
1:08.98
▼ 0.06
200 Back LCM
—
—
2:57.33
2:44.12
▲ 13.21
2:35.08
▲ 9.04
—
—
50 Breast LCM
1:00.13
49.91
▲ 10.22
42.94
▲ 6.97
—
36.99
▲ 5.95
33.37
▲ 3.62
—
100 Breast LCM
2:13.13
1:52.46
▲ 20.67
1:34.97
▲ 17.49
1:25.80
▲ 9.17
1:22.27
▲ 3.53
1:13.39
▲ 8.88
1:14.75
▼ 1.36
200 Breast LCM
—
—
—
3:04.23
2:50.87
▲ 13.36
2:37.75
▲ 13.12
—
50 Fly LCM
—
51.60
—
—
—
—
—
100 Fly LCM
—
—
—
—
—
1:13.50
—
200 IM LCM
—
—
3:02.07
2:54.59
▲ 7.48
2:33.39
▲ 21.20
2:24.80
▲ 8.59
2:29.59
▼ 4.79
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.