Swimmer profile
Zachary Tsang
Male10 & UnderPalo Alto Stanford AquaticsPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
25 Free SCY
25.73
20.45
▲ 5.28
—
50 Free SCY
—
41.65
39.78
▲ 1.87
100 Free SCY
—
1:37.89
1:28.70
▲ 9.19
25 Back SCY
—
25.56
—
50 Back SCY
—
55.57
48.98
▲ 6.59
25 Breast SCY
—
32.73
—
50 Breast SCY
—
—
52.46
100 Breast SCY
—
—
1:58.51
200 Breast SCY
—
—
4:08.02
25 Fly SCY
—
30.01
—
50 Fly SCY
—
—
48.71
100 IM SCY
—
—
1:38.97
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.