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 LCM
54.42
39.47
▲ 14.95
35.45
▲ 4.02
32.85
▲ 2.60
32.35
▲ 0.50
30.72
▲ 1.63
100 Free LCM
2:10.22
1:32.15
▲ 38.07
1:19.30
▲ 12.85
1:14.63
▲ 4.67
1:08.10
▲ 6.53
1:05.92
▲ 2.18
200 Free LCM
—
3:29.68
2:58.92
▲ 30.76
2:45.59
▲ 13.33
2:30.34
▲ 15.25
—
400 Free LCM
—
—
—
6:04.83
5:14.38
▲ 50.45
5:12.32
▲ 2.06
50 Back LCM
1:04.24
48.32
▲ 15.92
40.61
▲ 7.71
37.18
▲ 3.43
37.26
▼ 0.08
35.02
▲ 2.24
100 Back LCM
2:20.61
1:47.37
▲ 33.24
1:28.72
▲ 18.65
1:21.79
▲ 6.93
1:18.67
▲ 3.12
1:17.79
▲ 0.88
200 Back LCM
—
—
—
—
2:53.18
2:46.41
▲ 6.77
50 Breast LCM
1:11.89
53.88
▲ 18.01
46.19
▲ 7.69
40.72
▲ 5.47
38.12
▲ 2.60
37.38
▲ 0.74
100 Breast LCM
2:39.59
2:00.55
▲ 39.04
1:43.03
▲ 17.52
1:30.08
▲ 12.95
1:24.61
▲ 5.47
1:23.57
▲ 1.04
200 Breast LCM
—
—
—
—
2:59.38
3:03.87
▼ 4.49
50 Fly LCM
1:29.13
49.38
▲ 39.75
41.62
▲ 7.76
38.23
▲ 3.39
35.41
▲ 2.82
33.44
▲ 1.97
100 Fly LCM
—
—
—
1:33.06
1:26.24
▲ 6.82
1:18.14
▲ 8.10
200 IM LCM
—
—
—
3:07.86
2:46.94
▲ 20.92
2:42.72
▲ 4.22
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.