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 SCY
—
26.99
23.92
▲ 3.07
23.16
▲ 0.76
22.95
▲ 0.21
100 Free SCY
1:20.47
59.33
▲ 21.14
54.05
▲ 5.28
51.89
▲ 2.16
50.60
▲ 1.29
200 Free SCY
—
2:18.30
2:02.38
▲ 15.92
1:57.09
▲ 5.29
1:54.77
▲ 2.32
500 Free SCY
—
6:17.26
5:46.11
▲ 31.15
5:32.88
▲ 13.23
5:40.19
▼ 7.31
1000 Free SCY
—
—
—
—
11:27.13
50 Back SCY
—
33.68
—
27.64
▲ 6.04
27.71
▼ 0.07
100 Back SCY
—
1:10.21
1:01.81
▲ 8.40
58.06
▲ 3.75
58.59
▼ 0.53
200 Back SCY
—
—
2:11.34
2:05.48
▲ 5.86
2:03.90
▲ 1.58
50 Breast SCY
—
39.31
—
—
31.26
▲ 8.05
100 Breast SCY
1:41.20
1:24.47
▲ 16.73
1:13.09
▲ 11.38
1:10.46
▲ 2.63
1:06.73
▲ 3.73
200 Breast SCY
—
—
2:52.02
2:34.41
▲ 17.61
2:28.34
▲ 6.07
50 Fly SCY
—
33.54
—
—
25.59
▲ 7.95
100 Fly SCY
—
—
1:00.02
56.79
▲ 3.23
56.31
▲ 0.48
200 Fly SCY
—
—
2:17.97
2:07.84
▲ 10.13
2:03.50
▲ 4.34
100 IM SCY
—
1:14.64
—
—
—
200 IM SCY
—
2:37.15
2:14.47
▲ 22.68
2:09.81
▲ 4.66
2:07.48
▲ 2.33
400 IM SCY
—
—
4:59.24
—
4:22.62
▲ 36.62
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.