Swimmer profile
Mark Underwood
MaleOpen / SeniorUniversity Of Alabama Swim ClubSE · SOUTHERNCollege athlete · University of AlabamaD1
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
31.03
30.12
▲ 0.91
27.43
▲ 2.69
25.10
▲ 2.33
23.38
▲ 1.72
24.14
▼ 0.76
22.61
▲ 1.53
22.43
▲ 0.18
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100 Free SCY
1:04.95
1:04.68
▲ 0.27
58.23
▲ 6.45
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51.59
▲ 6.64
50.45
▲ 1.14
49.81
▲ 0.64
49.78
▲ 0.03
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200 Free SCY
2:17.69
2:10.89
▲ 6.80
2:08.08
▲ 2.81
1:59.09
▲ 8.99
1:51.32
▲ 7.77
1:49.04
▲ 2.28
1:47.53
▲ 1.51
1:47.64
▼ 0.11
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500 Free SCY
6:09.01
5:43.24
▲ 25.77
5:22.45
▲ 20.79
5:06.30
▲ 16.15
5:04.20
▲ 2.10
4:53.43
▲ 10.77
4:46.62
▲ 6.81
4:45.90
▲ 0.72
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1000 Free SCY
—
—
11:31.00
—
10:13.06
▲ 77.94
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1650 Free SCY
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20:28.54
18:49.16
▲ 99.38
17:47.91
▲ 61.25
16:51.45
▲ 56.46
16:39.35
▲ 12.10
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50 Back SCY
36.94
34.56
▲ 2.38
32.52
▲ 2.04
30.45
▲ 2.07
26.47
▲ 3.98
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26.74
▼ 0.27
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100 Back SCY
1:19.08
1:10.60
▲ 8.48
1:06.06
▲ 4.54
1:04.30
▲ 1.76
58.38
▲ 5.92
59.00
▼ 0.62
58.73
▲ 0.27
55.81
▲ 2.92
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200 Back SCY
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2:23.90
2:13.24
▲ 10.66
2:14.61
▼ 1.37
2:10.07
▲ 4.54
2:09.39
▲ 0.68
2:08.51
▲ 0.88
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50 Breast SCY
38.77
37.17
▲ 1.60
31.33
▲ 5.84
29.97
▲ 1.36
29.41
▲ 0.56
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28.92
▲ 0.49
26.82
▲ 2.10
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100 Breast SCY
1:23.46
1:15.08
▲ 8.38
1:08.07
▲ 7.01
1:04.32
▲ 3.75
1:01.95
▲ 2.37
1:01.18
▲ 0.77
56.00
▲ 5.18
55.49
▲ 0.51
55.21
▲ 0.28
53.17
▲ 2.04
53.22
▼ 0.05
200 Breast SCY
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2:53.11
2:31.36
▲ 21.75
2:13.82
▲ 17.54
2:12.93
▲ 0.89
2:12.13
▲ 0.80
2:02.50
▲ 9.63
1:59.45
▲ 3.05
1:59.99
▼ 0.54
1:54.36
▲ 5.63
1:53.97
▲ 0.39
50 Fly SCY
34.42
32.55
▲ 1.87
28.93
▲ 3.62
26.83
▲ 2.10
25.58
▲ 1.25
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25.21
▲ 0.37
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100 Fly SCY
1:12.41
1:07.40
▲ 5.01
1:02.72
▲ 4.68
59.59
▲ 3.13
56.55
▲ 3.04
56.24
▲ 0.31
51.12
▲ 5.12
49.98
▲ 1.14
50.60
▼ 0.62
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200 Fly SCY
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2:25.53
2:14.51
▲ 11.02
2:02.29
▲ 12.22
2:02.14
▲ 0.15
2:00.78
▲ 1.36
2:10.32
▼ 9.54
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100 IM SCY
1:16.14
1:08.56
▲ 7.58
1:09.02
▼ 0.46
1:02.62
▲ 6.40
57.69
▲ 4.93
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56.15
▲ 1.54
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200 IM SCY
2:34.75
2:28.94
▲ 5.81
2:18.22
▲ 10.72
2:07.99
▲ 10.23
2:01.99
▲ 6.00
2:01.86
▲ 0.13
1:56.36
▲ 5.50
1:56.85
▼ 0.49
1:53.06
▲ 3.79
1:49.98
▲ 3.08
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400 IM SCY
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5:30.02
4:44.76
▲ 45.26
4:26.50
▲ 18.26
4:18.91
▲ 7.59
4:20.65
▼ 1.74
4:14.25
▲ 6.40
4:10.31
▲ 3.94
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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.