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
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
34.13
31.75
▲ 2.38
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26.09
▲ 5.66
27.15
▼ 1.06
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100 Free LCM
1:15.56
1:09.02
▲ 6.54
1:05.28
▲ 3.74
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59.61
▲ 5.67
56.45
▲ 3.16
55.82
▲ 0.63
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200 Free LCM
2:36.19
2:23.63
▲ 12.56
2:29.99
▼ 6.36
2:11.27
▲ 18.72
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2:13.41
▼ 2.14
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400 Free LCM
5:21.98
5:07.59
▲ 14.39
4:51.81
▲ 15.78
4:37.64
▲ 14.17
4:29.75
▲ 7.89
4:35.89
▼ 6.14
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800 Free LCM
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10:02.78
9:23.95
▲ 38.83
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1500 Free LCM
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—
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18:03.72
17:46.05
▲ 17.67
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50 Back LCM
39.59
37.53
▲ 2.06
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100 Back LCM
1:24.74
1:18.42
▲ 6.32
1:20.03
▼ 1.61
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200 Back LCM
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—
2:44.85
2:34.75
▲ 10.10
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2:36.14
▼ 1.39
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50 Breast LCM
45.33
40.18
▲ 5.15
36.66
▲ 3.52
35.44
▲ 1.22
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—
29.80
▲ 5.64
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29.43
▲ 0.37
100 Breast LCM
1:34.95
1:24.17
▲ 10.78
1:21.56
▲ 2.61
1:13.90
▲ 7.66
1:08.93
▲ 4.97
1:04.02
▲ 4.91
1:03.69
▲ 0.33
1:03.26
▲ 0.43
1:02.58
▲ 0.68
1:03.39
▼ 0.81
200 Breast LCM
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2:53.51
2:39.27
▲ 14.24
2:34.14
▲ 5.13
2:22.94
▲ 11.20
2:20.85
▲ 2.09
2:17.78
▲ 3.07
2:16.51
▲ 1.27
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50 Fly LCM
36.08
33.93
▲ 2.15
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26.72
▲ 7.21
100 Fly LCM
1:24.01
1:13.83
▲ 10.18
1:11.97
▲ 1.86
1:07.21
▲ 4.76
1:03.04
▲ 4.17
58.22
▲ 4.82
58.39
▼ 0.17
57.82
▲ 0.57
59.84
▼ 2.02
1:00.02
▼ 0.18
200 Fly LCM
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2:45.86
2:28.12
▲ 17.74
2:19.86
▲ 8.26
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200 IM LCM
2:54.83
2:44.55
▲ 10.28
2:36.04
▲ 8.51
2:20.42
▲ 15.62
2:22.41
▼ 1.99
2:14.98
▲ 7.43
2:15.16
▼ 0.18
2:14.66
▲ 0.50
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400 IM LCM
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5:34.71
5:08.86
▲ 25.85
4:57.07
▲ 11.79
4:53.59
▲ 3.48
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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.