Swimmer profile
Colby Williams
MaleOpen / SeniorDads Club Swim TeamGU · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
39.16
31.61
▲ 7.55
27.81
▲ 3.80
25.64
▲ 2.17
26.02
▼ 0.38
24.47
▲ 1.55
24.20
▲ 0.27
24.19
▲ 0.01
100 Free LCM
1:27.52
1:11.19
▲ 16.33
1:02.17
▲ 9.02
55.21
▲ 6.96
55.25
▼ 0.04
54.27
▲ 0.98
52.50
▲ 1.77
53.16
▼ 0.66
200 Free LCM
3:01.79
2:35.93
▲ 25.86
2:18.44
▲ 17.49
2:03.35
▲ 15.09
1:58.34
▲ 5.01
1:56.30
▲ 2.04
1:54.22
▲ 2.08
1:58.20
▼ 3.98
400 Free LCM
—
—
4:47.52
—
4:29.96
▲ 17.56
—
—
—
50 Back LCM
46.47
38.12
▲ 8.35
34.73
▲ 3.39
29.00
▲ 5.73
28.61
▲ 0.39
28.12
▲ 0.49
27.96
▲ 0.16
—
100 Back LCM
1:45.15
1:20.71
▲ 24.44
1:13.41
▲ 7.30
1:02.28
▲ 11.13
1:01.03
▲ 1.25
59.73
▲ 1.30
58.45
▲ 1.28
59.85
▼ 1.40
200 Back LCM
—
—
2:38.37
2:16.04
▲ 22.33
2:10.69
▲ 5.35
2:08.60
▲ 2.09
2:06.26
▲ 2.34
2:08.33
▼ 2.07
50 Breast LCM
54.15
47.27
▲ 6.88
—
—
—
—
—
—
100 Breast LCM
1:55.84
1:42.65
▲ 13.19
1:37.65
▲ 5.00
1:27.08
▲ 10.57
—
—
1:17.86
▲ 9.22
—
200 Breast LCM
—
—
3:21.59
—
—
2:54.21
▲ 27.38
—
2:51.27
▲ 2.94
50 Fly LCM
—
36.88
—
—
—
—
27.51
▲ 9.37
—
100 Fly LCM
—
—
1:20.19
1:01.02
▲ 19.17
59.87
▲ 1.15
59.91
▼ 0.04
58.49
▲ 1.42
58.61
▼ 0.12
200 IM LCM
3:34.50
2:59.84
▲ 34.66
2:50.86
▲ 8.98
2:19.44
▲ 31.42
2:20.35
▼ 0.91
2:11.15
▲ 9.20
2:13.34
▼ 2.19
2:19.31
▼ 5.97
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.