Swimmer profile
Matthew Ko
Male17-18Irvine NovaquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.82
29.58
▲ 3.24
29.01
▲ 0.57
28.22
▲ 0.79
26.46
▲ 1.76
24.90
▲ 1.56
23.81
▲ 1.09
23.40
▲ 0.41
22.38
▲ 1.02
21.90
▲ 0.48
21.85
▲ 0.05
100 Free SCY
1:11.59
1:07.43
▲ 4.16
1:01.30
▲ 6.13
59.78
▲ 1.52
57.59
▲ 2.19
52.30
▲ 5.29
51.66
▲ 0.64
51.12
▲ 0.54
49.14
▲ 1.98
47.66
▲ 1.48
47.53
▲ 0.13
200 Free SCY
2:41.17
2:23.94
▲ 17.23
2:12.92
▲ 11.02
2:11.52
▲ 1.40
2:02.30
▲ 9.22
1:56.82
▲ 5.48
1:53.43
▲ 3.39
1:48.70
▲ 4.73
1:45.62
▲ 3.08
1:45.96
▼ 0.34
1:44.65
▲ 1.31
500 Free SCY
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6:11.71
5:39.48
▲ 32.23
5:38.60
▲ 0.88
5:19.69
▲ 18.91
5:11.95
▲ 7.74
5:01.63
▲ 10.32
4:41.30
▲ 20.33
4:42.65
▼ 1.35
4:47.93
▼ 5.28
4:47.85
▲ 0.08
1000 Free SCY
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—
—
—
—
—
—
9:42.52
9:57.38
▼ 14.86
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—
1650 Free SCY
—
—
—
—
—
—
—
16:18.06
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50 Back SCY
37.59
33.83
▲ 3.76
31.65
▲ 2.18
30.64
▲ 1.01
30.13
▲ 0.51
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—
26.15
▲ 3.98
24.67
▲ 1.48
24.83
▼ 0.16
24.04
▲ 0.79
100 Back SCY
1:23.56
1:15.09
▲ 8.47
1:07.82
▲ 7.27
1:06.42
▲ 1.40
1:03.62
▲ 2.80
57.30
▲ 6.32
58.01
▼ 0.71
54.26
▲ 3.75
53.70
▲ 0.56
52.35
▲ 1.35
51.13
▲ 1.22
200 Back SCY
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—
—
2:23.58
—
2:09.42
▲ 14.16
2:02.81
▲ 6.61
1:59.51
▲ 3.30
1:55.62
▲ 3.89
1:52.89
▲ 2.73
1:51.29
▲ 1.60
50 Breast SCY
44.40
37.00
▲ 7.40
34.52
▲ 2.48
33.13
▲ 1.39
32.60
▲ 0.53
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—
—
27.28
▲ 5.32
27.49
▼ 0.21
26.60
▲ 0.89
100 Breast SCY
1:29.78
1:19.81
▲ 9.97
1:13.88
▲ 5.93
1:11.56
▲ 2.32
1:09.86
▲ 1.70
1:02.58
▲ 7.28
1:01.53
▲ 1.05
59.04
▲ 2.49
57.67
▲ 1.37
57.10
▲ 0.57
56.40
▲ 0.70
200 Breast SCY
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—
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2:33.53
2:28.15
▲ 5.38
2:12.48
▲ 15.67
2:10.31
▲ 2.17
2:06.92
▲ 3.39
2:03.93
▲ 2.99
2:03.23
▲ 0.70
2:03.34
▼ 0.11
50 Fly SCY
34.42
32.21
▲ 2.21
30.25
▲ 1.96
29.94
▲ 0.31
28.63
▲ 1.31
27.03
▲ 1.60
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24.00
▲ 3.03
23.84
▲ 0.16
23.08
▲ 0.76
100 Fly SCY
1:19.43
1:11.87
▲ 7.56
1:05.62
▲ 6.25
1:05.70
▼ 0.08
1:02.89
▲ 2.81
56.26
▲ 6.63
56.64
▼ 0.38
54.74
▲ 1.90
51.53
▲ 3.21
51.17
▲ 0.36
51.26
▼ 0.09
200 Fly SCY
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2:21.41
2:18.25
▲ 3.16
2:04.05
▲ 14.20
2:02.07
▲ 1.98
1:59.26
▲ 2.81
1:55.24
▲ 4.02
1:53.95
▲ 1.29
1:51.05
▲ 2.90
100 IM SCY
1:19.28
1:12.13
▲ 7.15
1:06.39
▲ 5.74
1:04.64
▲ 1.75
1:03.03
▲ 1.61
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56.53
▲ 6.50
53.54
▲ 2.99
55.03
▼ 1.49
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200 IM SCY
2:47.45
2:32.81
▲ 14.64
2:19.65
▲ 13.16
2:17.56
▲ 2.09
2:12.63
▲ 4.93
2:01.23
▲ 11.40
2:00.90
▲ 0.33
1:55.27
▲ 5.63
1:53.53
▲ 1.74
1:52.05
▲ 1.48
1:51.38
▲ 0.67
400 IM SCY
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4:47.10
4:42.64
▲ 4.46
4:22.52
▲ 20.12
4:14.29
▲ 8.23
4:05.65
▲ 8.64
4:05.66
▼ 0.01
4:01.66
▲ 4.00
3:59.53
▲ 2.13
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.