Swimmer profile
Colleen Macwilliams
FemaleOpen / SeniorSkyline Swim ClubUT · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2012–13
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
47.75
41.28
▲ 6.47
37.69
▲ 3.59
32.31
▲ 5.38
29.66
▲ 2.65
27.75
▲ 1.91
26.81
▲ 0.94
25.61
▲ 1.20
24.97
▲ 0.64
24.96
▲ 0.01
24.82
▲ 0.14
25.72
▼ 0.90
—
—
100 Free SCY
1:52.82
1:31.51
▲ 21.31
1:18.64
▲ 12.87
1:11.05
▲ 7.59
1:05.16
▲ 5.89
58.28
▲ 6.88
—
54.54
▲ 3.74
52.78
▲ 1.76
53.14
▼ 0.36
52.33
▲ 0.81
51.52
▲ 0.81
—
50.60
▲ 0.92
200 Free SCY
—
—
2:59.18
2:48.28
▲ 10.90
2:19.80
▲ 28.48
2:08.65
▲ 11.15
1:59.46
▲ 9.19
1:54.77
▲ 4.69
1:51.47
▲ 3.30
1:51.97
▼ 0.50
1:52.38
▼ 0.41
1:52.30
▲ 0.08
1:48.21
▲ 4.09
1:49.00
▼ 0.79
500 Free SCY
—
—
—
—
6:20.57
5:44.48
▲ 36.09
5:24.92
▲ 19.56
5:07.70
▲ 17.22
4:56.23
▲ 11.47
4:58.57
▼ 2.34
5:04.02
▼ 5.45
4:53.87
▲ 10.15
4:51.10
▲ 2.77
4:56.01
▼ 4.91
1000 Free SCY
—
—
—
—
—
—
—
—
10:51.94
—
—
—
—
—
1650 Free SCY
—
—
—
—
—
—
—
18:09.66
18:12.65
▼ 2.99
—
—
—
—
—
50 Back SCY
57.62
46.46
▲ 11.16
40.87
▲ 5.59
37.13
▲ 3.74
—
32.23
▲ 4.90
29.91
▲ 2.32
30.41
▼ 0.50
27.94
▲ 2.47
28.16
▼ 0.22
26.97
▲ 1.19
—
26.33
▲ 0.64
26.83
▼ 0.50
100 Back SCY
—
1:41.84
1:30.02
▲ 11.82
1:18.82
▲ 11.20
1:10.30
▲ 8.52
1:06.68
▲ 3.62
1:05.68
▲ 1.00
1:03.12
▲ 2.56
58.48
▲ 4.64
1:00.46
▼ 1.98
59.22
▲ 1.24
1:01.08
▼ 1.86
56.33
▲ 4.75
56.10
▲ 0.23
200 Back SCY
—
—
—
—
2:31.86
2:20.42
▲ 11.44
2:12.61
▲ 7.81
2:12.72
▼ 0.11
—
2:10.10
▲ 2.62
—
1:59.96
▲ 10.14
1:59.06
▲ 0.90
1:58.01
▲ 1.05
50 Breast SCY
—
57.14
49.51
▲ 7.63
44.51
▲ 5.00
40.44
▲ 4.07
36.14
▲ 4.30
—
32.85
▲ 3.29
—
—
33.64
▼ 0.79
—
—
—
100 Breast SCY
—
—
1:44.09
1:32.40
▲ 11.69
1:22.21
▲ 10.19
1:16.18
▲ 6.03
1:09.96
▲ 6.22
1:09.74
▲ 0.22
1:08.47
▲ 1.27
—
—
—
—
—
200 Breast SCY
—
—
—
3:22.38
2:57.80
▲ 24.58
2:41.05
▲ 16.75
2:28.52
▲ 12.53
2:26.15
▲ 2.37
2:25.02
▲ 1.13
2:35.66
▼ 10.64
—
—
—
—
50 Fly SCY
—
—
46.56
40.68
▲ 5.88
—
32.83
▲ 7.85
30.51
▲ 2.32
—
—
—
—
—
—
—
100 Fly SCY
—
—
—
—
1:24.34
1:12.77
▲ 11.57
1:07.47
▲ 5.30
—
1:01.27
▲ 6.20
59.64
▲ 1.63
58.31
▲ 1.33
—
—
—
200 Fly SCY
—
—
—
—
—
—
2:31.70
—
2:23.75
▲ 7.95
2:19.51
▲ 4.24
—
—
—
—
100 IM SCY
—
1:48.23
1:30.12
▲ 18.11
1:18.69
▲ 11.43
1:12.05
▲ 6.64
1:08.87
▲ 3.18
1:06.14
▲ 2.73
1:05.44
▲ 0.70
1:01.39
▲ 4.05
—
1:04.55
▼ 3.16
—
—
—
200 IM SCY
—
—
—
3:05.43
2:35.91
▲ 29.52
2:24.43
▲ 11.48
2:13.11
▲ 11.32
2:08.79
▲ 4.32
2:06.57
▲ 2.22
2:07.05
▼ 0.48
2:04.82
▲ 2.23
2:07.30
▼ 2.48
2:02.92
▲ 4.38
2:01.09
▲ 1.83
400 IM SCY
—
—
—
—
5:35.82
5:07.88
▲ 27.94
4:43.06
▲ 24.82
4:29.25
▲ 13.81
4:26.73
▲ 2.52
4:25.42
▲ 1.31
4:22.13
▲ 3.29
4:20.22
▲ 1.91
4:13.65
▲ 6.57
4:17.80
▼ 4.15
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.