Swimmer profile
Katelynn Zhou
Female17-18Lakeside Aquatic ClubNT · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2013–14
2014–15
2015–16
2016–17
2017–18
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
52.38
47.21
▲ 5.17
39.78
▲ 7.43
34.41
▲ 5.37
28.77
▲ 5.64
26.75
▲ 2.02
25.31
▲ 1.44
24.95
▲ 0.36
24.01
▲ 0.94
23.41
▲ 0.60
23.48
▼ 0.07
23.94
▼ 0.46
23.22
▲ 0.72
100 Free SCY
—
1:45.71
1:29.73
▲ 15.98
1:18.49
▲ 11.24
1:04.78
▲ 13.71
58.49
▲ 6.29
55.10
▲ 3.39
53.76
▲ 1.34
51.93
▲ 1.83
51.08
▲ 0.85
50.91
▲ 0.17
51.16
▼ 0.25
51.69
▼ 0.53
200 Free SCY
—
3:45.87
3:12.52
▲ 33.35
2:51.10
▲ 21.42
2:27.91
▲ 23.19
2:12.82
▲ 15.09
2:04.49
▲ 8.33
2:00.04
▲ 4.45
1:54.61
▲ 5.43
1:52.98
▲ 1.63
1:51.82
▲ 1.16
1:51.58
▲ 0.24
1:51.56
▲ 0.02
500 Free SCY
—
—
—
—
7:27.28
—
5:37.51
▲ 109.77
—
—
—
—
—
—
50 Back SCY
—
57.28
47.09
▲ 10.19
42.78
▲ 4.31
36.39
▲ 6.39
31.20
▲ 5.19
29.28
▲ 1.92
—
28.46
▲ 0.82
—
—
26.46
▲ 2.00
26.31
▲ 0.15
100 Back SCY
—
—
1:42.51
1:33.83
▲ 8.68
1:17.71
▲ 16.12
1:09.69
▲ 8.02
1:02.71
▲ 6.98
1:00.67
▲ 2.04
58.50
▲ 2.17
57.95
▲ 0.55
56.63
▲ 1.32
57.15
▼ 0.52
—
200 Back SCY
—
—
—
—
—
—
2:16.94
—
2:08.48
▲ 8.46
—
—
2:00.94
▲ 7.54
—
50 Breast SCY
—
1:10.20
49.90
▲ 20.30
47.14
▲ 2.76
35.99
▲ 11.15
32.80
▲ 3.19
32.09
▲ 0.71
—
32.15
▼ 0.06
—
—
—
—
100 Breast SCY
—
—
1:46.11
1:40.27
▲ 5.84
1:20.90
▲ 19.37
1:11.53
▲ 9.37
1:09.26
▲ 2.27
1:07.84
▲ 1.42
1:05.04
▲ 2.80
1:04.23
▲ 0.81
1:03.93
▲ 0.30
1:03.53
▲ 0.40
1:02.89
▲ 0.64
200 Breast SCY
—
—
—
—
—
2:39.39
2:36.67
▲ 2.72
2:30.59
▲ 6.08
2:22.37
▲ 8.22
—
2:18.45
▲ 3.92
2:16.42
▲ 2.03
2:17.10
▼ 0.68
50 Fly SCY
—
—
49.05
44.59
▲ 4.46
35.38
▲ 9.21
31.45
▲ 3.93
29.44
▲ 2.01
—
27.15
▲ 2.29
—
—
—
25.72
▲ 1.43
100 Fly SCY
—
—
—
1:41.99
—
1:10.97
▲ 31.02
1:03.78
▲ 7.19
1:01.45
▲ 2.33
57.60
▲ 3.85
57.38
▲ 0.22
55.24
▲ 2.14
55.85
▼ 0.61
55.34
▲ 0.51
200 Fly SCY
—
—
—
—
—
—
2:35.58
—
—
—
—
—
—
100 IM SCY
—
—
—
1:25.86
1:12.72
▲ 13.14
1:05.94
▲ 6.78
1:02.05
▲ 3.89
—
—
—
—
—
—
200 IM SCY
—
—
—
3:17.91
2:44.57
▲ 33.34
2:27.64
▲ 16.93
2:19.23
▲ 8.41
2:12.80
▲ 6.43
2:07.68
▲ 5.12
2:04.98
▲ 2.70
2:01.17
▲ 3.81
2:00.82
▲ 0.35
2:00.18
▲ 0.64
400 IM SCY
—
—
—
—
—
—
—
—
4:38.93
—
—
—
4:22.19
▲ 16.74
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.