Swimmer profile
William Siegel
MaleOpen / SeniorUniv. Of Michigan Swim TeamMI · CENTRALCollege athlete · University of MichiganD1
SeasonUSA Swimming season runs Sept – Aug
Event
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
34.78
32.46
▲ 2.32
29.33
▲ 3.13
28.62
▲ 0.71
26.88
▲ 1.74
26.33
▲ 0.55
24.29
▲ 2.04
24.00
▲ 0.29
—
21.66
▲ 2.34
—
100 Free SCY
1:18.26
1:06.50
▲ 11.76
1:02.71
▲ 3.79
59.22
▲ 3.49
58.19
▲ 1.03
55.85
▲ 2.34
52.32
▲ 3.53
50.96
▲ 1.36
48.78
▲ 2.18
45.88
▲ 2.90
—
200 Free SCY
3:03.42
2:22.61
▲ 40.81
2:13.97
▲ 8.64
2:08.14
▲ 5.83
2:04.52
▲ 3.62
1:56.48
▲ 8.04
1:50.76
▲ 5.72
1:45.10
▲ 5.66
1:41.65
▲ 3.45
1:38.75
▲ 2.90
1:36.79
▲ 1.96
500 Free SCY
—
6:12.50
5:49.54
▲ 22.96
5:34.84
▲ 14.70
5:19.32
▲ 15.52
5:03.55
▲ 15.77
4:45.68
▲ 17.87
4:32.79
▲ 12.89
4:26.34
▲ 6.45
4:24.59
▲ 1.75
4:19.20
▲ 5.39
1000 Free SCY
—
—
—
11:22.60
10:57.55
▲ 25.05
10:21.29
▲ 36.26
9:41.98
▲ 39.31
9:21.56
▲ 20.42
9:11.26
▲ 10.30
9:04.31
▲ 6.95
9:10.65
▼ 6.34
1650 Free SCY
—
—
—
—
—
17:06.75
16:09.38
▲ 57.37
15:29.74
▲ 39.64
15:16.35
▲ 13.39
15:09.67
▲ 6.68
14:56.99
▲ 12.68
50 Back SCY
41.30
36.68
▲ 4.62
35.12
▲ 1.56
33.79
▲ 1.33
32.08
▲ 1.71
—
28.36
▲ 3.72
27.16
▲ 1.20
26.84
▲ 0.32
25.80
▲ 1.04
—
100 Back SCY
1:28.96
1:17.42
▲ 11.54
1:15.72
▲ 1.70
1:12.01
▲ 3.71
1:07.87
▲ 4.14
1:05.85
▲ 2.02
58.46
▲ 7.39
—
56.51
▲ 1.95
54.16
▲ 2.35
—
200 Back SCY
—
—
—
2:35.93
2:23.45
▲ 12.48
2:11.84
▲ 11.61
—
2:05.68
▲ 6.16
—
1:58.21
▲ 7.47
—
50 Breast SCY
45.11
43.32
▲ 1.79
40.08
▲ 3.24
39.46
▲ 0.62
38.16
▲ 1.30
—
—
33.35
▲ 4.81
—
—
—
100 Breast SCY
1:53.86
1:34.80
▲ 19.06
1:26.56
▲ 8.24
1:28.07
▼ 1.51
1:22.16
▲ 5.91
—
—
1:10.73
▲ 11.43
—
1:05.30
▲ 5.43
—
200 Breast SCY
—
—
—
—
2:57.04
—
—
2:30.95
▲ 26.09
—
2:20.53
▲ 10.42
—
50 Fly SCY
36.98
34.55
▲ 2.43
33.01
▲ 1.54
31.07
▲ 1.94
30.01
▲ 1.06
—
—
26.73
▲ 3.28
—
—
—
100 Fly SCY
—
1:18.70
1:10.73
▲ 7.97
1:08.75
▲ 1.98
1:05.60
▲ 3.15
1:03.29
▲ 2.31
59.67
▲ 3.62
59.78
▼ 0.11
56.05
▲ 3.73
54.46
▲ 1.59
—
200 Fly SCY
—
—
—
2:25.89
2:29.65
▼ 3.76
2:23.15
▲ 6.50
2:06.05
▲ 17.10
2:08.40
▼ 2.35
2:00.36
▲ 8.04
1:59.10
▲ 1.26
—
100 IM SCY
1:25.30
1:19.69
▲ 5.61
1:14.14
▲ 5.55
1:10.67
▲ 3.47
1:07.44
▲ 3.23
—
—
—
—
—
—
200 IM SCY
3:06.60
2:44.84
▲ 21.76
2:33.68
▲ 11.16
2:27.63
▲ 6.05
2:22.02
▲ 5.61
2:15.35
▲ 6.67
2:11.38
▲ 3.97
2:07.08
▲ 4.30
2:02.92
▲ 4.16
1:59.68
▲ 3.24
—
400 IM SCY
—
—
—
5:06.09
5:00.88
▲ 5.21
4:45.71
▲ 15.17
4:21.37
▲ 24.34
4:12.46
▲ 8.91
4:05.68
▲ 6.78
4:04.00
▲ 1.68
4:03.11
▲ 0.89
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.