Swimmer profile
Katherine Chen
Female15-16Olympic Cascade AquaticsPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
—
32.72
31.66
▲ 1.06
30.76
▲ 0.90
—
31.10
▼ 0.34
100 Free LCM
1:41.97
—
1:08.54
▲ 33.43
1:07.39
▲ 1.15
1:06.72
▲ 0.67
1:07.16
▼ 0.44
200 Free LCM
—
2:41.03
2:31.03
▲ 10.00
2:30.12
▲ 0.91
2:22.70
▲ 7.42
2:30.87
▼ 8.17
400 Free LCM
—
5:27.87
5:11.87
▲ 16.00
5:02.73
▲ 9.14
5:01.00
▲ 1.73
5:12.10
▼ 11.10
800 Free LCM
—
—
11:11.91
—
10:22.96
▲ 48.95
—
1500 Free LCM
—
—
21:21.76
21:03.09
▲ 18.67
—
—
50 Back LCM
48.90
38.64
▲ 10.26
37.04
▲ 1.60
—
—
—
100 Back LCM
—
1:25.71
1:23.50
▲ 2.21
1:17.87
▲ 5.63
1:17.08
▲ 0.79
—
200 Back LCM
—
2:58.04
2:54.57
▲ 3.47
2:44.96
▲ 9.61
—
—
50 Breast LCM
—
—
45.63
—
—
—
100 Breast LCM
2:05.84
1:42.58
▲ 23.26
1:40.81
▲ 1.77
—
—
1:35.86
▲ 4.95
200 Breast LCM
—
—
—
—
3:18.51
—
50 Fly LCM
54.52
36.36
▲ 18.16
34.31
▲ 2.05
33.96
▲ 0.35
—
—
100 Fly LCM
—
1:15.60
1:15.77
▼ 0.17
1:11.71
▲ 4.06
1:11.17
▲ 0.54
1:12.83
▼ 1.66
200 Fly LCM
—
2:43.89
2:42.63
▲ 1.26
2:37.02
▲ 5.61
2:33.98
▲ 3.04
2:40.94
▼ 6.96
200 IM LCM
—
2:59.66
2:47.42
▲ 12.24
2:43.46
▲ 3.96
2:42.73
▲ 0.73
2:45.00
▼ 2.27
400 IM LCM
—
—
5:46.95
5:36.30
▲ 10.65
5:38.06
▼ 1.76
—
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.