Swimmer profile
William Shivers
Male15-16Swim ColumbusMS · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
—
—
—
15.21
13.68
▲ 1.53
—
50 Free SCY
1:10.89
54.52
▲ 16.37
49.50
▲ 5.02
42.98
▲ 6.52
38.69
▲ 4.29
35.12
▲ 3.57
31.43
▲ 3.69
29.62
▲ 1.81
26.54
▲ 3.08
100 Free SCY
—
1:52.44
1:55.59
▼ 3.15
1:38.59
▲ 17.00
1:27.40
▲ 11.19
1:17.31
▲ 10.09
1:15.03
▲ 2.28
1:08.21
▲ 6.82
1:09.35
▼ 1.14
200 Free SCY
—
—
4:07.55
—
3:09.00
▲ 58.55
2:52.76
▲ 16.24
2:48.96
▲ 3.80
2:33.83
▲ 15.13
—
50 Back SCY
1:11.68
54.17
▲ 17.51
53.02
▲ 1.15
—
40.38
▲ 12.64
35.36
▲ 5.02
33.32
▲ 2.04
—
28.39
▲ 4.93
100 Back SCY
—
—
—
1:49.94
1:25.41
▲ 24.53
1:16.07
▲ 9.34
1:15.05
▲ 1.02
1:08.44
▲ 6.61
1:00.55
▲ 7.89
200 Back SCY
—
—
—
—
—
—
—
2:39.78
2:18.78
▲ 21.00
50 Breast SCY
—
—
1:11.71
1:05.76
▲ 5.95
54.13
▲ 11.63
—
45.80
▲ 8.33
39.48
▲ 6.32
—
100 Breast SCY
—
—
—
2:11.18
—
—
1:39.07
▲ 32.11
—
—
50 Fly SCY
—
—
1:18.38
1:05.35
▲ 13.03
49.87
▲ 15.48
—
33.81
▲ 16.06
—
29.54
▲ 4.27
100 Fly SCY
—
—
—
—
—
—
—
—
1:10.65
100 IM SCY
—
—
—
1:57.19
1:39.11
▲ 18.08
1:28.37
▲ 10.74
1:23.59
▲ 4.78
—
—
200 IM SCY
—
—
—
—
—
—
—
2:47.64
2:33.74
▲ 13.90
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.