Swimmer profile
Junseo Jeong
Male15-16YMCA of the Jersey ShoreNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
41.94
36.80
▲ 5.14
33.84
▲ 2.96
32.64
▲ 1.20
30.63
▲ 2.01
27.78
▲ 2.85
25.85
▲ 1.93
24.30
▲ 1.55
23.36
▲ 0.94
100 Free SCY
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1:30.71
1:14.22
▲ 16.49
1:10.33
▲ 3.89
1:08.83
▲ 1.50
1:00.78
▲ 8.05
54.61
▲ 6.17
53.18
▲ 1.43
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200 Free SCY
—
—
2:42.98
2:36.86
▲ 6.12
2:23.32
▲ 13.54
2:20.35
▲ 2.97
2:06.80
▲ 13.55
1:57.75
▲ 9.05
1:52.91
▲ 4.84
500 Free SCY
—
—
—
—
6:23.45
—
—
5:23.08
▲ 60.37
5:20.29
▲ 2.79
1000 Free SCY
—
—
—
—
—
—
11:57.97
11:15.25
▲ 42.72
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50 Back SCY
48.26
46.00
▲ 2.26
37.53
▲ 8.47
35.69
▲ 1.84
33.17
▲ 2.52
32.49
▲ 0.68
30.76
▲ 1.73
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—
100 Back SCY
1:44.68
1:36.79
▲ 7.89
1:20.78
▲ 16.01
1:17.21
▲ 3.57
1:11.89
▲ 5.32
1:05.68
▲ 6.21
59.55
▲ 6.13
58.37
▲ 1.18
57.67
▲ 0.70
200 Back SCY
—
—
—
—
2:34.51
2:20.96
▲ 13.55
2:11.98
▲ 8.98
2:05.03
▲ 6.95
2:05.91
▼ 0.88
50 Breast SCY
57.01
45.90
▲ 11.11
43.23
▲ 2.67
41.06
▲ 2.17
38.94
▲ 2.12
—
33.36
▲ 5.58
—
—
100 Breast SCY
2:06.36
—
1:31.70
▲ 34.66
1:27.02
▲ 4.68
1:22.85
▲ 4.17
1:13.81
▲ 9.04
1:06.64
▲ 7.17
1:04.45
▲ 2.19
1:01.38
▲ 3.07
200 Breast SCY
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—
—
—
—
2:41.46
2:25.87
▲ 15.59
2:19.62
▲ 6.25
2:15.12
▲ 4.50
50 Fly SCY
—
—
—
40.11
38.84
▲ 1.27
—
—
—
—
100 Fly SCY
—
—
—
1:35.46
1:26.43
▲ 9.03
—
1:13.16
▲ 13.27
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—
100 IM SCY
—
—
1:22.03
—
1:18.01
▲ 4.02
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—
—
—
200 IM SCY
—
—
2:56.89
2:49.92
▲ 6.97
2:47.94
▲ 1.98
2:37.36
▲ 10.58
2:13.29
▲ 24.07
2:09.16
▲ 4.13
2:03.54
▲ 5.62
400 IM SCY
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—
—
—
—
—
5:02.13
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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.