Swimmer profile
Joanna Zhang
Female13-14Santa Clara Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
43.67
34.61
▲ 9.06
32.12
▲ 2.49
30.06
▲ 2.06
30.45
▼ 0.39
100 Free LCM
—
1:18.81
1:13.53
▲ 5.28
1:06.02
▲ 7.51
1:05.02
▲ 1.00
200 Free LCM
—
3:05.04
2:34.76
▲ 30.28
2:26.44
▲ 8.32
2:23.37
▲ 3.07
400 Free LCM
—
—
5:43.92
—
—
800 Free LCM
—
—
—
10:42.49
10:26.92
▲ 15.57
50 Back LCM
54.07
41.71
▲ 12.36
38.88
▲ 2.83
35.19
▲ 3.69
34.27
▲ 0.92
100 Back LCM
—
1:30.87
1:24.43
▲ 6.44
1:14.35
▲ 10.08
1:12.82
▲ 1.53
200 Back LCM
—
—
2:58.00
2:37.31
▲ 20.69
2:33.33
▲ 3.98
50 Breast LCM
1:07.02
54.03
▲ 12.99
—
43.45
▲ 10.58
—
100 Breast LCM
—
1:54.71
—
—
—
50 Fly LCM
56.41
42.81
▲ 13.60
36.02
▲ 6.79
32.89
▲ 3.13
32.50
▲ 0.39
100 Fly LCM
—
1:40.77
—
1:12.92
▲ 27.85
1:13.38
▼ 0.46
200 IM LCM
—
—
3:03.15
—
—
400 IM LCM
—
—
—
5:52.51
—
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.