Swimmer profile
Colin Shaffer
MaleOpen / SeniorParkway Swim ClubOZ · CENTRALCollege athlete · Missouri University of Science and TechD2
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
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
52.79
45.34
▲ 7.45
34.46
▲ 10.88
32.85
▲ 1.61
30.50
▲ 2.35
30.00
▲ 0.50
28.21
▲ 1.79
24.71
▲ 3.50
24.56
▲ 0.15
23.69
▲ 0.87
24.21
▼ 0.52
23.31
▲ 0.90
—
100 Free SCY
—
1:42.46
1:17.24
▲ 25.22
1:11.98
▲ 5.26
1:08.28
▲ 3.70
1:05.40
▲ 2.88
1:01.16
▲ 4.24
53.11
▲ 8.05
51.96
▲ 1.15
50.90
▲ 1.06
51.43
▼ 0.53
53.53
▼ 2.10
—
200 Free SCY
—
—
—
2:30.10
2:25.03
▲ 5.07
2:17.53
▲ 7.50
2:09.72
▲ 7.81
1:53.18
▲ 16.54
1:52.84
▲ 0.34
1:48.36
▲ 4.48
1:47.41
▲ 0.95
1:49.30
▼ 1.89
1:45.05
▲ 4.25
500 Free SCY
—
—
—
6:57.12
6:29.18
▲ 27.94
6:07.45
▲ 21.73
5:37.40
▲ 30.05
5:01.82
▲ 35.58
4:54.36
▲ 7.46
4:42.17
▲ 12.19
4:44.23
▼ 2.06
4:42.82
▲ 1.41
4:38.00
▲ 4.82
1000 Free SCY
—
—
—
—
—
—
—
10:52.35
10:17.16
▲ 35.19
9:39.38
▲ 37.78
9:50.05
▼ 10.67
9:45.78
▲ 4.27
9:37.47
▲ 8.31
1650 Free SCY
—
—
—
—
—
—
—
17:25.80
17:13.67
▲ 12.13
16:26.62
▲ 47.05
—
—
16:15.97
▲ 10.65
50 Back SCY
1:07.98
49.52
▲ 18.46
40.68
▲ 8.84
34.19
▲ 6.49
32.97
▲ 1.22
33.05
▼ 0.08
29.76
▲ 3.29
27.89
▲ 1.87
27.29
▲ 0.60
27.30
▼ 0.01
—
—
—
100 Back SCY
—
1:48.61
1:27.31
▲ 21.30
1:12.44
▲ 14.87
1:12.87
▼ 0.43
1:10.90
▲ 1.97
1:03.75
▲ 7.15
58.94
▲ 4.81
57.03
▲ 1.91
57.66
▼ 0.63
56.97
▲ 0.69
58.90
▼ 1.93
—
200 Back SCY
—
—
—
—
—
—
2:28.12
2:05.07
▲ 23.05
2:01.17
▲ 3.90
2:08.32
▼ 7.15
2:08.42
▼ 0.10
—
—
50 Breast SCY
—
55.20
49.60
▲ 5.60
46.01
▲ 3.59
41.73
▲ 4.28
41.48
▲ 0.25
—
—
—
—
—
—
—
100 Breast SCY
—
2:00.48
1:47.23
▲ 13.25
1:42.69
▲ 4.54
1:31.95
▲ 10.74
—
1:21.62
▲ 10.33
1:14.33
▲ 7.29
1:09.99
▲ 4.34
1:04.12
▲ 5.87
1:03.58
▲ 0.54
1:01.64
▲ 1.94
—
200 Breast SCY
—
—
—
—
—
—
2:52.68
—
2:26.23
▲ 26.45
2:23.58
▲ 2.65
2:23.52
▲ 0.06
2:10.93
▲ 12.59
—
50 Fly SCY
—
1:01.05
38.64
▲ 22.41
33.74
▲ 4.90
32.29
▲ 1.45
31.99
▲ 0.30
29.16
▲ 2.83
26.78
▲ 2.38
—
24.33
▲ 2.45
—
—
—
100 Fly SCY
—
—
—
1:20.10
1:11.72
▲ 8.38
1:11.23
▲ 0.49
1:04.02
▲ 7.21
56.76
▲ 7.26
55.25
▲ 1.51
52.86
▲ 2.39
52.38
▲ 0.48
51.18
▲ 1.20
—
200 Fly SCY
—
—
—
—
—
—
2:25.72
2:09.03
▲ 16.69
2:01.06
▲ 7.97
1:56.79
▲ 4.27
1:56.25
▲ 0.54
1:55.23
▲ 1.02
2:02.10
▼ 6.87
100 IM SCY
—
1:55.83
1:26.77
▲ 29.06
1:17.10
▲ 9.67
1:14.62
▲ 2.48
1:18.00
▼ 3.38
1:07.37
▲ 10.63
—
—
—
—
—
—
200 IM SCY
—
—
—
2:44.48
2:38.93
▲ 5.55
—
2:23.59
▲ 15.34
2:05.89
▲ 17.70
2:04.03
▲ 1.86
2:08.81
▼ 4.78
2:00.25
▲ 8.56
2:03.35
▼ 3.10
—
400 IM SCY
—
—
—
—
—
—
—
4:24.01
4:18.14
▲ 5.87
4:27.94
▼ 9.80
4:14.14
▲ 13.80
4:10.61
▲ 3.53
4:07.99
▲ 2.62
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.