Swimmer profile
Katherine Chen
Female15-16Olympic Cascade AquaticsPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
48.86
45.69
▲ 3.17
33.92
▲ 11.77
31.07
▲ 2.85
29.26
▲ 1.81
27.64
▲ 1.62
27.69
▼ 0.05
27.38
▲ 0.31
27.19
▲ 0.19
100 Free SCY
—
1:57.83
1:16.61
▲ 41.22
1:10.99
▲ 5.62
1:02.53
▲ 8.46
1:00.22
▲ 2.31
59.53
▲ 0.69
56.66
▲ 2.87
58.14
▼ 1.48
200 Free SCY
—
—
2:55.46
2:30.27
▲ 25.19
2:13.52
▲ 16.75
2:08.11
▲ 5.41
2:07.64
▲ 0.47
2:04.72
▲ 2.92
2:03.47
▲ 1.25
500 Free SCY
—
—
—
6:37.37
6:26.79
▲ 10.58
5:43.55
▲ 43.24
5:28.53
▲ 15.02
5:25.75
▲ 2.78
5:26.61
▼ 0.86
1000 Free SCY
—
—
—
—
13:01.72
12:06.63
▲ 55.09
—
11:40.23
▲ 26.40
11:24.49
▲ 15.74
1650 Free SCY
—
—
—
—
21:31.24
20:08.49
▲ 82.75
—
—
19:40.25
▲ 28.24
50 Back SCY
56.53
42.95
▲ 13.58
39.69
▲ 3.26
34.37
▲ 5.32
33.27
▲ 1.10
32.61
▲ 0.66
—
30.73
▲ 1.88
30.28
▲ 0.45
100 Back SCY
—
—
1:27.02
1:16.13
▲ 10.89
1:11.85
▲ 4.28
1:10.99
▲ 0.86
1:06.87
▲ 4.12
1:05.92
▲ 0.95
1:07.68
▼ 1.76
200 Back SCY
—
—
—
—
2:28.71
2:33.41
▼ 4.70
2:26.50
▲ 6.91
2:21.78
▲ 4.72
2:21.86
▼ 0.08
50 Breast SCY
—
52.44
48.12
▲ 4.32
43.52
▲ 4.60
38.63
▲ 4.89
37.66
▲ 0.97
—
—
—
100 Breast SCY
—
—
1:43.66
1:28.42
▲ 15.24
1:23.01
▲ 5.41
1:20.33
▲ 2.68
—
1:18.53
▲ 1.80
1:18.98
▼ 0.45
200 Breast SCY
—
—
—
3:06.36
3:05.14
▲ 1.22
2:54.39
▲ 10.75
2:46.77
▲ 7.62
—
—
50 Fly SCY
1:04.14
44.54
▲ 19.60
38.46
▲ 6.08
33.08
▲ 5.38
31.58
▲ 1.50
29.72
▲ 1.86
—
—
28.73
▲ 0.99
100 Fly SCY
—
—
1:29.20
1:14.54
▲ 14.66
1:08.81
▲ 5.73
1:04.89
▲ 3.92
1:04.14
▲ 0.75
1:03.78
▲ 0.36
1:01.99
▲ 1.79
200 Fly SCY
—
—
—
2:44.69
2:28.71
▲ 15.98
2:21.52
▲ 7.19
2:20.59
▲ 0.93
2:16.61
▲ 3.98
2:13.48
▲ 3.13
100 IM SCY
—
1:39.45
1:27.91
▲ 11.54
1:16.66
▲ 11.25
1:12.07
▲ 4.59
1:11.14
▲ 0.93
1:09.71
▲ 1.43
—
1:08.77
▲ 0.94
200 IM SCY
—
—
3:08.17
2:37.92
▲ 30.25
2:36.23
▲ 1.69
2:24.27
▲ 11.96
2:22.06
▲ 2.21
2:18.29
▲ 3.77
2:17.30
▲ 0.99
400 IM SCY
—
—
—
5:29.26
5:27.41
▲ 1.85
5:00.64
▲ 26.77
4:54.73
▲ 5.91
4:55.44
▼ 0.71
4:51.16
▲ 4.28
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.