Swimmer profile
Donald Zhu
Male15-16South San Francisco AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
40.39
27.97
▲ 12.42
27.13
▲ 0.84
26.99
▲ 0.14
—
100 Free LCM
1:30.66
1:03.33
▲ 27.33
59.97
▲ 3.36
59.38
▲ 0.59
—
200 Free LCM
—
2:30.58
—
2:20.23
▲ 10.35
2:17.95
▲ 2.28
400 Free LCM
—
5:20.90
—
5:02.48
▲ 18.42
—
50 Back LCM
47.18
33.08
▲ 14.10
—
—
—
100 Back LCM
—
1:11.04
1:08.47
▲ 2.57
1:06.60
▲ 1.87
1:09.20
▼ 2.60
200 Back LCM
—
—
2:27.35
2:22.83
▲ 4.52
—
50 Breast LCM
58.69
—
—
—
—
100 Breast LCM
—
1:31.30
1:29.07
▲ 2.23
1:20.51
▲ 8.56
—
200 Breast LCM
—
—
—
2:56.87
—
50 Fly LCM
59.40
34.71
▲ 24.69
—
—
—
100 Fly LCM
—
1:24.28
1:08.47
▲ 15.81
1:03.39
▲ 5.08
1:06.69
▼ 3.30
200 Fly LCM
—
—
3:02.58
2:35.74
▲ 26.84
—
200 IM LCM
—
2:38.85
2:33.48
▲ 5.37
2:25.90
▲ 7.58
—
400 IM LCM
—
—
5:42.10
5:26.25
▲ 15.85
—
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.