Swimmer profile
Brian Zhu
Male13-14South San Francisco AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
44.46
39.58
▲ 4.88
35.33
▲ 4.25
—
100 Free LCM
1:41.17
1:24.77
▲ 16.40
1:15.35
▲ 9.42
—
200 Free LCM
—
2:59.35
2:47.38
▲ 11.97
2:38.73
▲ 8.65
400 Free LCM
—
—
5:42.13
5:28.03
▲ 14.10
50 Back LCM
47.74
44.98
▲ 2.76
42.57
▲ 2.41
38.13
▲ 4.44
100 Back LCM
1:42.12
1:36.89
▲ 5.23
1:27.04
▲ 9.85
1:24.68
▲ 2.36
200 Back LCM
—
—
3:03.22
—
50 Breast LCM
53.89
50.00
▲ 3.89
46.33
▲ 3.67
—
100 Breast LCM
1:59.78
1:48.32
▲ 11.46
1:39.45
▲ 8.87
—
200 Breast LCM
—
—
3:33.35
—
50 Fly LCM
57.88
—
46.43
▲ 11.45
—
100 Fly LCM
—
—
1:50.56
—
200 IM LCM
3:52.97
3:21.78
▲ 31.19
3:11.27
▲ 10.51
3:00.60
▲ 10.67
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.