Swimmer profile
Sean Colson
MaleOpen / SeniorTowson University SwimmingMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2012–13
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2025–26
50 Free LCM
38.34
34.75
▲ 3.59
33.10
▲ 1.65
—
—
—
—
25.32
▲ 7.78
25.63
▼ 0.31
—
—
23.92
▲ 1.71
100 Free LCM
—
1:18.24
1:09.56
▲ 8.68
1:09.76
▼ 0.20
—
—
1:01.91
▲ 7.85
55.68
▲ 6.23
55.14
▲ 0.54
—
52.93
▲ 2.21
—
200 Free LCM
—
2:54.83
2:39.42
▲ 15.41
2:30.70
▲ 8.72
—
2:33.24
▼ 2.54
2:14.77
▲ 18.47
2:00.50
▲ 14.27
—
—
1:57.65
▲ 2.85
—
400 Free LCM
—
6:16.91
—
5:19.06
▲ 57.85
5:12.42
▲ 6.64
5:25.12
▼ 12.70
—
—
—
—
—
—
50 Back LCM
—
40.94
37.58
▲ 3.36
36.49
▲ 1.09
—
—
31.57
▲ 4.92
—
28.96
▲ 2.61
—
—
—
100 Back LCM
—
1:29.75
—
1:24.01
▲ 5.74
—
—
1:07.59
▲ 16.42
1:00.59
▲ 7.00
—
—
56.73
▲ 3.86
57.63
▼ 0.90
200 Back LCM
—
—
—
2:58.06
—
2:40.72
▲ 17.34
2:21.05
▲ 19.67
2:11.61
▲ 9.44
2:12.86
▼ 1.25
2:11.17
▲ 1.69
2:03.33
▲ 7.84
2:03.99
▼ 0.66
50 Breast LCM
—
55.22
—
48.57
▲ 6.65
—
—
—
—
—
—
—
—
100 Breast LCM
—
1:54.96
—
1:42.85
▲ 12.11
—
—
—
—
—
—
—
—
50 Fly LCM
—
39.10
35.50
▲ 3.60
35.75
▼ 0.25
—
—
30.25
▲ 5.50
—
—
—
—
—
100 Fly LCM
—
—
1:19.65
1:17.04
▲ 2.61
—
—
1:06.72
▲ 10.32
1:01.80
▲ 4.92
1:00.78
▲ 1.02
59.69
▲ 1.09
—
—
200 Fly LCM
—
—
—
3:00.67
—
—
2:33.50
▲ 27.17
—
—
—
—
—
200 IM LCM
—
—
—
3:02.53
—
—
—
—
—
—
—
—
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.