Swimmer profile
William Xia
Male15-16Coho Swim ClubIL · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
52.01
41.26
▲ 10.75
34.45
▲ 6.81
29.50
▲ 4.95
28.50
▲ 1.00
25.98
▲ 2.52
24.87
▲ 1.11
100 Free SCY
—
1:35.38
1:11.53
▲ 23.85
1:06.60
▲ 4.93
1:03.03
▲ 3.57
57.33
▲ 5.70
54.73
▲ 2.60
200 Free SCY
—
—
2:41.71
2:26.52
▲ 15.19
2:16.84
▲ 9.68
2:02.31
▲ 14.53
1:56.18
▲ 6.13
500 Free SCY
—
—
—
7:25.55
6:13.69
▲ 71.86
5:42.74
▲ 30.95
—
1650 Free SCY
—
—
—
—
—
20:53.40
—
50 Back SCY
—
49.06
38.54
▲ 10.52
33.36
▲ 5.18
31.42
▲ 1.94
27.68
▲ 3.74
26.10
▲ 1.58
100 Back SCY
—
1:49.62
1:23.70
▲ 25.92
1:10.88
▲ 12.82
1:05.97
▲ 4.91
59.79
▲ 6.18
55.58
▲ 4.21
200 Back SCY
—
—
—
2:33.88
2:21.42
▲ 12.46
2:10.19
▲ 11.23
2:00.51
▲ 9.68
50 Breast SCY
—
59.60
45.80
▲ 13.80
38.56
▲ 7.24
36.90
▲ 1.66
—
31.09
▲ 5.81
100 Breast SCY
—
—
1:27.73
1:24.98
▲ 2.75
1:19.08
▲ 5.90
1:07.66
▲ 11.42
1:05.55
▲ 2.11
200 Breast SCY
—
—
—
3:03.33
2:49.10
▲ 14.23
2:30.66
▲ 18.44
2:22.66
▲ 8.00
50 Fly SCY
—
55.57
40.95
▲ 14.62
32.09
▲ 8.86
31.29
▲ 0.80
28.89
▲ 2.40
26.50
▲ 2.39
100 Fly SCY
—
—
1:50.42
1:14.43
▲ 35.99
1:09.46
▲ 4.97
1:01.49
▲ 7.97
57.75
▲ 3.74
200 Fly SCY
—
—
—
—
—
2:42.93
2:26.99
▲ 15.94
100 IM SCY
—
1:47.97
1:33.80
▲ 14.17
1:14.42
▲ 19.38
1:09.45
▲ 4.97
1:11.54
▼ 2.09
59.19
▲ 12.35
200 IM SCY
—
—
3:20.24
2:43.07
▲ 37.17
2:32.22
▲ 10.85
2:11.80
▲ 20.42
2:07.89
▲ 3.91
400 IM SCY
—
—
—
—
—
4:44.62
4:38.43
▲ 6.19
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.