Swimmer profile
Joanna Zhang
Female13-14Santa Clara Swim ClubPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
34.68
29.05
▲ 5.63
26.95
▲ 2.10
25.93
▲ 1.02
100 Free SCY
1:19.49
1:04.16
▲ 15.33
58.21
▲ 5.95
56.81
▲ 1.40
200 Free SCY
—
2:22.34
2:08.81
▲ 13.53
2:05.84
▲ 2.97
500 Free SCY
—
6:48.46
5:58.96
▲ 49.50
5:37.03
▲ 21.93
1000 Free SCY
—
—
12:56.37
—
1650 Free SCY
—
—
20:07.58
19:53.79
▲ 13.79
50 Back SCY
41.64
33.24
▲ 8.40
30.51
▲ 2.73
28.83
▲ 1.68
100 Back SCY
1:35.87
1:09.99
▲ 25.88
1:05.00
▲ 4.99
1:01.79
▲ 3.21
200 Back SCY
—
2:40.73
2:20.27
▲ 20.46
2:12.08
▲ 8.19
50 Breast SCY
51.26
42.69
▲ 8.57
39.35
▲ 3.34
38.28
▲ 1.07
100 Breast SCY
—
1:37.86
1:19.94
▲ 17.92
1:21.42
▼ 1.48
200 Breast SCY
—
—
—
2:58.14
50 Fly SCY
39.47
32.55
▲ 6.92
29.46
▲ 3.09
28.52
▲ 0.94
100 Fly SCY
1:40.02
1:17.70
▲ 22.32
1:04.55
▲ 13.15
1:03.76
▲ 0.79
200 Fly SCY
—
—
2:33.83
2:31.68
▲ 2.15
100 IM SCY
1:30.93
1:16.52
▲ 14.41
1:09.18
▲ 7.34
1:06.99
▲ 2.19
200 IM SCY
3:13.30
—
2:35.09
▲ 38.21
2:24.62
▲ 10.47
400 IM SCY
—
—
5:25.04
5:06.78
▲ 18.26
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.