Swimmer profile
Zaj Xiong
Male15-16Wolverine AquaticsSN · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.13
33.48
▲ 6.65
—
31.25
▲ 2.23
27.94
▲ 3.31
28.51
▼ 0.57
100 Free LCM
1:27.68
1:13.48
▲ 14.20
1:09.71
▲ 3.77
1:05.49
▲ 4.22
1:01.57
▲ 3.92
1:01.08
▲ 0.49
200 Free LCM
—
—
2:31.39
2:19.05
▲ 12.34
—
2:13.28
▲ 5.77
400 Free LCM
—
5:39.52
5:21.96
▲ 17.56
4:56.09
▲ 25.87
4:58.87
▼ 2.78
4:44.95
▲ 13.92
50 Back LCM
48.77
—
—
—
—
—
100 Back LCM
—
1:29.40
1:27.12
▲ 2.28
1:21.24
▲ 5.88
—
1:12.84
▲ 8.40
50 Breast LCM
48.05
39.73
▲ 8.32
39.17
▲ 0.56
—
32.35
▲ 6.82
32.93
▼ 0.58
100 Breast LCM
1:39.88
1:25.25
▲ 14.63
1:20.46
▲ 4.79
1:16.23
▲ 4.23
1:09.82
▲ 6.41
1:09.19
▲ 0.63
200 Breast LCM
—
3:03.10
2:48.40
▲ 14.70
2:40.90
▲ 7.50
2:28.94
▲ 11.96
2:28.51
▲ 0.43
50 Fly LCM
45.89
36.23
▲ 9.66
36.91
▼ 0.68
34.31
▲ 2.60
31.21
▲ 3.10
—
100 Fly LCM
—
1:28.23
1:22.12
▲ 6.11
1:15.74
▲ 6.38
1:12.02
▲ 3.72
—
200 IM LCM
—
2:55.82
2:42.24
▲ 13.58
2:34.36
▲ 7.88
2:28.36
▲ 6.00
2:24.97
▲ 3.39
400 IM LCM
—
—
5:52.09
5:28.90
▲ 23.19
5:10.83
▲ 18.07
—
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.