Swimmer profile
Katherine Zhang
Female13-14Gold's Aquatic Club CamasOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
50 Free LCM
31.97
29.17
▲ 2.80
29.11
▲ 0.06
29.57
▼ 0.46
100 Free LCM
1:09.96
1:05.05
▲ 4.91
1:04.10
▲ 0.95
1:04.29
▼ 0.19
200 Free LCM
2:33.20
2:25.46
▲ 7.74
2:25.98
▼ 0.52
2:23.52
▲ 2.46
400 Free LCM
5:27.49
5:16.23
▲ 11.26
5:06.83
▲ 9.40
—
50 Back LCM
39.55
36.57
▲ 2.98
36.47
▲ 0.10
—
100 Back LCM
—
1:17.41
1:21.04
▼ 3.63
—
200 Back LCM
—
2:46.68
2:44.63
▲ 2.05
2:43.45
▲ 1.18
50 Breast LCM
44.29
41.65
▲ 2.64
39.38
▲ 2.27
—
100 Breast LCM
1:37.70
1:30.64
▲ 7.06
1:28.07
▲ 2.57
—
200 Breast LCM
—
3:17.85
3:07.47
▲ 10.38
—
50 Fly LCM
34.36
30.42
▲ 3.94
30.67
▼ 0.25
29.84
▲ 0.83
100 Fly LCM
1:15.06
1:07.37
▲ 7.69
1:08.25
▼ 0.88
1:06.64
▲ 1.61
200 Fly LCM
—
2:40.89
2:30.98
▲ 9.91
2:29.31
▲ 1.67
200 IM LCM
2:53.11
2:40.09
▲ 13.02
2:35.71
▲ 4.38
2:37.95
▼ 2.24
400 IM LCM
6:14.02
5:47.77
▲ 26.25
5:38.74
▲ 9.03
5:40.26
▼ 1.52
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.