Swimmer profile
Serena Zhang
Female11-12Jersey Aquatic ClubNJ · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
54.30
37.95
▲ 16.35
32.70
▲ 5.25
29.20
▲ 3.50
29.19
▲ 0.01
26.94
▲ 2.25
100 Free SCY
2:02.74
1:33.10
▲ 29.64
1:15.00
▲ 18.10
1:05.19
▲ 9.81
1:03.10
▲ 2.09
58.37
▲ 4.73
200 Free SCY
—
3:22.35
2:49.86
▲ 32.49
2:31.20
▲ 18.66
2:19.70
▲ 11.50
2:07.43
▲ 12.27
500 Free SCY
—
—
—
—
6:22.89
—
50 Back SCY
56.39
45.56
▲ 10.83
38.08
▲ 7.48
34.27
▲ 3.81
32.70
▲ 1.57
30.31
▲ 2.39
100 Back SCY
—
1:46.75
1:27.44
▲ 19.31
1:14.55
▲ 12.89
1:09.89
▲ 4.66
1:06.16
▲ 3.73
50 Breast SCY
1:12.66
52.33
▲ 20.33
46.90
▲ 5.43
37.37
▲ 9.53
33.88
▲ 3.49
31.80
▲ 2.08
100 Breast SCY
—
1:49.67
1:38.69
▲ 10.98
1:20.96
▲ 17.73
1:14.04
▲ 6.92
1:10.41
▲ 3.63
200 Breast SCY
—
—
—
—
—
2:32.73
50 Fly SCY
—
49.80
39.55
▲ 10.25
33.75
▲ 5.80
32.22
▲ 1.53
29.26
▲ 2.96
100 Fly SCY
—
—
—
1:21.21
1:18.29
▲ 2.92
1:10.77
▲ 7.52
100 IM SCY
—
1:37.95
1:25.47
▲ 12.48
1:14.74
▲ 10.73
1:06.59
▲ 8.15
1:04.35
▲ 2.24
200 IM SCY
—
—
3:13.89
2:47.23
▲ 26.66
2:28.50
▲ 18.73
2:20.76
▲ 7.74
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.