Swimmer profile
Katherine Chen
Female13-14California Dolphin Swim TeamPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
50 Free LCM
32.04
31.33
▲ 0.71
30.24
▲ 1.09
30.08
▲ 0.16
100 Free LCM
1:09.20
1:06.92
▲ 2.28
1:05.90
▲ 1.02
1:04.71
▲ 1.19
200 Free LCM
2:29.70
2:28.64
▲ 1.06
2:26.57
▲ 2.07
2:22.40
▲ 4.17
400 Free LCM
5:23.69
5:08.52
▲ 15.17
5:28.18
▼ 19.66
5:11.85
▲ 16.33
50 Back LCM
39.89
—
35.35
▲ 4.54
34.52
▲ 0.83
100 Back LCM
1:25.41
1:16.50
▲ 8.91
1:13.86
▲ 2.64
1:12.58
▲ 1.28
200 Back LCM
—
2:39.77
2:35.10
▲ 4.67
2:33.71
▲ 1.39
50 Breast LCM
42.28
41.25
▲ 1.03
38.42
▲ 2.83
—
100 Breast LCM
1:31.33
1:25.57
▲ 5.76
1:20.48
▲ 5.09
1:20.20
▲ 0.28
200 Breast LCM
—
3:03.57
2:53.07
▲ 10.50
2:51.39
▲ 1.68
50 Fly LCM
38.46
—
34.73
▲ 3.73
—
100 Fly LCM
1:32.03
1:21.95
▲ 10.08
1:18.83
▲ 3.12
—
200 IM LCM
2:50.59
2:42.76
▲ 7.83
2:37.02
▲ 5.74
2:36.24
▲ 0.78
400 IM LCM
—
5:47.38
5:31.80
▲ 15.58
5:29.69
▲ 2.11
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.