Swimmer profile
Brennan Williams
Male17-18Univ of Denver HilltoppersCO · WESTERN
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
45.45
34.82
▲ 10.63
33.22
▲ 1.60
30.67
▲ 2.55
29.90
▲ 0.77
27.70
▲ 2.20
26.09
▲ 1.61
24.80
▲ 1.29
23.08
▲ 1.72
22.72
▲ 0.36
22.69
▲ 0.03
100 Free SCY
1:44.73
1:21.02
▲ 23.71
1:18.68
▲ 2.34
1:08.18
▲ 10.50
1:06.54
▲ 1.64
1:01.15
▲ 5.39
57.70
▲ 3.45
52.92
▲ 4.78
49.30
▲ 3.62
49.88
▼ 0.58
51.72
▼ 1.84
200 Free SCY
—
2:59.40
2:54.62
▲ 4.78
2:30.34
▲ 24.28
2:28.88
▲ 1.46
—
2:11.61
▲ 17.27
1:58.71
▲ 12.90
1:51.83
▲ 6.88
1:50.56
▲ 1.27
1:52.42
▼ 1.86
500 Free SCY
—
—
—
—
6:56.59
6:24.65
▲ 31.94
6:13.86
▲ 10.79
5:23.47
▲ 50.39
5:20.02
▲ 3.45
5:15.77
▲ 4.25
5:21.47
▼ 5.70
1000 Free SCY
—
—
—
—
—
—
13:07.75
—
—
—
—
1650 Free SCY
—
—
—
—
—
22:24.89
21:00.91
▲ 83.98
—
—
—
—
50 Back SCY
49.68
41.57
▲ 8.11
40.30
▲ 1.27
36.69
▲ 3.61
35.75
▲ 0.94
35.60
▲ 0.15
—
—
29.20
▲ 6.40
—
25.92
▲ 3.28
100 Back SCY
—
1:28.27
1:24.24
▲ 4.03
1:19.68
▲ 4.56
1:20.09
▼ 0.41
1:19.39
▲ 0.70
1:06.91
▲ 12.48
1:00.63
▲ 6.28
59.24
▲ 1.39
59.60
▼ 0.36
59.40
▲ 0.20
200 Back SCY
—
—
3:08.68
—
2:57.53
▲ 11.15
—
2:33.57
▲ 23.96
2:13.44
▲ 20.13
2:07.06
▲ 6.38
2:13.28
▼ 6.22
1:58.51
▲ 14.77
50 Breast SCY
1:05.96
51.18
▲ 14.78
47.07
▲ 4.11
42.91
▲ 4.16
40.83
▲ 2.08
38.45
▲ 2.38
—
—
—
—
30.02
▲ 8.43
100 Breast SCY
—
1:54.96
1:44.71
▲ 10.25
1:36.56
▲ 8.15
1:28.59
▲ 7.97
1:23.71
▲ 4.88
1:13.85
▲ 9.86
1:09.39
▲ 4.46
1:07.45
▲ 1.94
1:12.18
▼ 4.73
1:08.97
▲ 3.21
200 Breast SCY
—
—
—
—
3:12.55
3:22.15
▼ 9.60
2:43.76
▲ 38.39
2:35.46
▲ 8.30
2:26.52
▲ 8.94
2:22.52
▲ 4.00
2:23.58
▼ 1.06
50 Fly SCY
—
47.84
43.98
▲ 3.86
36.41
▲ 7.57
34.61
▲ 1.80
34.64
▼ 0.03
—
—
—
—
25.37
▲ 9.27
100 Fly SCY
—
—
—
1:37.52
1:30.80
▲ 6.72
—
1:06.31
▲ 24.49
1:01.31
▲ 5.00
56.57
▲ 4.74
54.98
▲ 1.59
54.38
▲ 0.60
200 Fly SCY
—
—
—
—
—
3:31.93
2:59.12
▲ 32.81
—
2:08.90
▲ 50.22
2:00.94
▲ 7.96
1:59.78
▲ 1.16
100 IM SCY
2:06.69
1:34.06
▲ 32.63
1:30.00
▲ 4.06
1:19.28
▲ 10.72
1:18.14
▲ 1.14
1:12.63
▲ 5.51
1:15.09
▼ 2.46
—
1:06.12
▲ 8.97
1:02.16
▲ 3.96
1:00.72
▲ 1.44
200 IM SCY
—
3:26.76
3:15.45
▲ 11.31
3:00.32
▲ 15.13
2:46.48
▲ 13.84
2:49.02
▼ 2.54
2:22.13
▲ 26.89
2:13.40
▲ 8.73
2:04.03
▲ 9.37
2:01.41
▲ 2.62
1:59.93
▲ 1.48
400 IM SCY
—
—
—
—
—
6:31.68
5:28.21
▲ 63.47
5:10.68
▲ 17.53
4:39.52
▲ 31.16
4:18.56
▲ 20.96
4:16.10
▲ 2.46
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.