Swimmer profile
William Yu
Male15-16Crimson AquaticsNE · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
25 Free SCY
—
—
—
—
—
13.81
—
—
—
50 Free SCY
51.90
40.78
▲ 11.12
33.59
▲ 7.19
32.79
▲ 0.80
28.18
▲ 4.61
27.99
▲ 0.19
27.29
▲ 0.70
26.00
▲ 1.29
—
100 Free SCY
—
—
1:16.47
1:14.47
▲ 2.00
1:02.47
▲ 12.00
59.69
▲ 2.78
58.65
▲ 1.04
57.59
▲ 1.06
—
200 Free SCY
—
—
3:07.93
2:51.13
▲ 16.80
—
2:15.40
▲ 35.73
2:15.42
▼ 0.02
—
2:08.63
▲ 6.79
50 Back SCY
—
—
40.28
41.20
▼ 0.92
33.83
▲ 7.37
—
—
—
—
100 Back SCY
—
—
1:26.98
1:25.43
▲ 1.55
1:13.53
▲ 11.90
—
1:06.67
▲ 6.86
1:05.77
▲ 0.90
1:06.50
▼ 0.73
200 Back SCY
—
—
—
—
—
—
2:24.27
2:27.21
▼ 2.94
—
50 Breast SCY
—
—
47.11
43.78
▲ 3.33
36.30
▲ 7.48
—
—
—
—
100 Breast SCY
—
—
1:36.48
1:35.14
▲ 1.34
1:20.38
▲ 14.76
1:16.91
▲ 3.47
1:10.29
▲ 6.62
1:09.99
▲ 0.30
1:08.84
▲ 1.15
200 Breast SCY
—
—
—
3:31.61
2:57.83
▲ 33.78
2:47.19
▲ 10.64
2:44.83
▲ 2.36
2:43.08
▲ 1.75
—
50 Fly SCY
—
—
42.12
41.52
▲ 0.60
34.01
▲ 7.51
—
—
—
—
100 Fly SCY
—
—
1:37.30
1:32.94
▲ 4.36
—
1:12.32
▲ 20.62
1:05.59
▲ 6.73
1:04.06
▲ 1.53
1:03.87
▲ 0.19
100 IM SCY
—
—
1:32.32
1:30.36
▲ 1.96
1:12.10
▲ 18.26
—
1:06.61
▲ 5.49
1:05.81
▲ 0.80
—
200 IM SCY
—
—
3:17.79
3:07.57
▲ 10.22
2:37.71
▲ 29.86
2:27.46
▲ 10.25
2:23.69
▲ 3.77
2:20.51
▲ 3.18
2:21.57
▼ 1.06
400 IM SCY
—
—
—
—
—
—
5:16.00
—
—
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.