Swimmer profile
Jerry Zeng
Male15-16OLY SwimmingMI · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2024–25
2025–26
50 Free SCY
—
44.31
38.51
▲ 5.80
26.69
▲ 11.82
25.42
▲ 1.27
100 Free SCY
—
1:39.23
1:28.95
▲ 10.28
59.31
▲ 29.64
55.65
▲ 3.66
200 Free SCY
—
—
—
2:21.15
2:04.44
▲ 16.71
500 Free SCY
—
—
—
6:33.48
5:25.50
▲ 67.98
50 Back SCY
54.66
49.95
▲ 4.71
44.71
▲ 5.24
—
—
100 Back SCY
—
1:42.54
1:34.91
▲ 7.63
1:06.62
▲ 28.29
1:05.22
▲ 1.40
200 Back SCY
—
—
—
2:34.08
—
50 Breast SCY
1:03.43
54.90
▲ 8.53
50.23
▲ 4.67
37.51
▲ 12.72
—
100 Breast SCY
—
—
1:46.91
1:11.17
▲ 35.74
1:05.80
▲ 5.37
200 Breast SCY
—
—
—
2:34.27
2:22.50
▲ 11.77
50 Fly SCY
—
54.26
47.29
▲ 6.97
—
—
100 Fly SCY
—
—
—
1:21.48
1:06.44
▲ 15.04
200 Fly SCY
—
—
—
2:54.04
—
100 IM SCY
—
—
1:43.22
1:05.29
▲ 37.93
—
200 IM SCY
—
—
—
2:23.77
2:11.76
▲ 12.01
400 IM SCY
—
—
—
5:34.88
—
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.