Swimmer profile
Matthew Jo
Male17-18YMCA of Greater Boston Sea DragonsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
42.52
31.78
▲ 10.74
30.38
▲ 1.40
28.87
▲ 1.51
23.81
▲ 5.06
23.82
▼ 0.01
23.21
▲ 0.61
23.13
▲ 0.08
23.37
▼ 0.24
100 Free SCY
1:35.61
1:09.24
▲ 26.37
1:05.85
▲ 3.39
1:02.84
▲ 3.01
52.27
▲ 10.57
52.86
▼ 0.59
53.24
▼ 0.38
53.94
▼ 0.70
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200 Free SCY
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2:32.12
2:20.02
▲ 12.10
2:17.91
▲ 2.11
1:56.82
▲ 21.09
1:53.63
▲ 3.19
1:48.97
▲ 4.66
1:51.54
▼ 2.57
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500 Free SCY
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6:36.21
6:21.72
▲ 14.49
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5:12.81
▲ 68.91
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4:57.21
▲ 15.60
4:49.12
▲ 8.09
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1000 Free SCY
—
—
12:56.82
—
—
11:15.80
▲ 101.02
11:03.88
▲ 11.92
10:16.69
▲ 47.19
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1650 Free SCY
—
—
—
—
—
—
—
17:05.53
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50 Back SCY
47.13
40.86
▲ 6.27
36.78
▲ 4.08
33.55
▲ 3.23
30.22
▲ 3.33
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27.13
▲ 3.09
28.37
▼ 1.24
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100 Back SCY
1:42.66
1:27.56
▲ 15.10
1:19.27
▲ 8.29
1:12.81
▲ 6.46
—
1:01.82
▲ 10.99
57.82
▲ 4.00
59.33
▼ 1.51
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200 Back SCY
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—
2:45.51
—
—
2:09.68
▲ 35.83
—
2:07.05
▲ 2.63
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50 Breast SCY
52.09
41.21
▲ 10.88
36.44
▲ 4.77
34.98
▲ 1.46
30.34
▲ 4.64
30.02
▲ 0.32
28.48
▲ 1.54
29.43
▼ 0.95
27.50
▲ 1.93
100 Breast SCY
1:49.22
1:28.30
▲ 20.92
1:20.10
▲ 8.20
1:16.13
▲ 3.97
1:04.23
▲ 11.90
1:02.14
▲ 2.09
1:02.50
▼ 0.36
1:03.67
▼ 1.17
1:01.34
▲ 2.33
200 Breast SCY
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3:17.80
2:45.58
▲ 32.22
2:42.27
▲ 3.31
2:25.24
▲ 17.03
2:22.59
▲ 2.65
2:23.02
▼ 0.43
2:27.36
▼ 4.34
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50 Fly SCY
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41.51
36.69
▲ 4.82
34.15
▲ 2.54
29.22
▲ 4.93
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—
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100 Fly SCY
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—
1:21.50
1:23.46
▼ 1.96
1:02.12
▲ 21.34
1:03.66
▼ 1.54
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200 Fly SCY
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—
—
—
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2:30.57
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—
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100 IM SCY
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1:23.15
1:14.22
▲ 8.93
1:09.98
▲ 4.24
—
—
59.30
▲ 10.68
59.60
▼ 0.30
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200 IM SCY
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2:56.54
2:39.42
▲ 17.12
2:30.09
▲ 9.33
2:11.94
▲ 18.15
2:06.85
▲ 5.09
2:10.34
▼ 3.49
2:10.07
▲ 0.27
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400 IM SCY
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5:45.95
5:22.07
▲ 23.88
4:34.10
▲ 47.97
4:36.44
▼ 2.34
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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.