Swimmer profile
Alex Zheng
Male13-14Brea AquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
38.32
34.73
▲ 3.59
—
31.45
▲ 3.28
100 Free LCM
1:24.22
1:12.67
▲ 11.55
1:10.85
▲ 1.82
1:07.32
▲ 3.53
200 Free LCM
3:03.75
2:33.35
▲ 30.40
2:24.94
▲ 8.41
2:23.80
▲ 1.14
400 Free LCM
—
5:15.91
4:59.26
▲ 16.65
4:49.09
▲ 10.17
800 Free LCM
—
—
10:13.40
9:53.46
▲ 19.94
50 Back LCM
45.93
43.45
▲ 2.48
38.51
▲ 4.94
—
100 Back LCM
—
—
1:20.70
1:22.79
▼ 2.09
200 Back LCM
—
—
2:47.10
2:42.55
▲ 4.55
50 Breast LCM
—
51.87
44.62
▲ 7.25
—
100 Breast LCM
—
—
1:33.80
1:29.66
▲ 4.14
200 Breast LCM
—
—
3:24.64
3:08.72
▲ 15.92
50 Fly LCM
45.01
39.17
▲ 5.84
34.47
▲ 4.70
33.32
▲ 1.15
100 Fly LCM
1:37.87
1:29.51
▲ 8.36
1:14.39
▲ 15.12
1:11.71
▲ 2.68
200 Fly LCM
—
—
2:50.97
2:35.66
▲ 15.31
200 IM LCM
—
3:03.88
2:44.80
▲ 19.08
—
400 IM LCM
—
—
5:51.74
—
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.