Swimmer profile
William Chapman
Male15-16Shock WaveMS · 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
50 Free SCY
44.72
47.91
▼ 3.19
39.79
▲ 8.12
36.92
▲ 2.87
33.91
▲ 3.01
28.23
▲ 5.68
26.05
▲ 2.18
—
24.18
▲ 1.87
100 Free SCY
—
—
1:31.52
1:27.18
▲ 4.34
1:20.31
▲ 6.87
1:02.93
▲ 17.38
57.33
▲ 5.60
—
52.59
▲ 4.74
200 Free SCY
—
—
—
—
—
2:16.18
2:06.09
▲ 10.09
1:57.74
▲ 8.35
1:52.40
▲ 5.34
500 Free SCY
—
—
—
—
—
—
5:37.27
5:19.48
▲ 17.79
5:09.45
▲ 10.03
1650 Free SCY
—
—
—
—
—
—
—
—
19:35.10
50 Back SCY
58.32
—
51.88
▲ 6.44
—
44.23
▲ 7.65
39.53
▲ 4.70
35.17
▲ 4.36
—
—
100 Back SCY
—
—
2:04.68
—
1:39.40
▲ 25.28
1:22.53
▲ 16.87
1:16.16
▲ 6.37
—
1:11.87
▲ 4.29
200 Back SCY
—
—
—
—
—
2:51.71
2:40.37
▲ 11.34
—
2:30.50
▲ 9.87
50 Breast SCY
—
—
1:06.32
1:00.27
▲ 6.05
58.28
▲ 1.99
—
—
—
—
100 Breast SCY
—
—
—
—
—
1:42.29
1:31.70
▲ 10.59
1:26.25
▲ 5.45
1:22.12
▲ 4.13
200 Breast SCY
—
—
—
—
—
—
—
—
2:50.48
50 Fly SCY
—
—
—
—
48.65
34.58
▲ 14.07
32.89
▲ 1.69
—
—
100 Fly SCY
—
—
—
—
—
1:35.52
1:19.31
▲ 16.21
1:13.46
▲ 5.85
1:01.21
▲ 12.25
100 IM SCY
—
—
—
1:58.27
1:49.14
▲ 9.13
—
—
—
—
200 IM SCY
—
—
—
—
—
2:53.62
—
—
2:26.95
▲ 26.67
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.