Swimmer profile
Kevin Zheng
Male13-14Rancho San DieguitoSI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
36.01
32.95
▲ 3.06
29.05
▲ 3.90
27.80
▲ 1.25
23.18
▲ 4.62
26.16
▼ 2.98
21.57
▲ 4.59
23.42
▼ 1.85
100 Free SCY
1:20.17
1:14.38
▲ 5.79
1:04.95
▲ 9.43
59.58
▲ 5.37
51.06
▲ 8.52
55.79
▼ 4.73
47.53
▲ 8.26
50.58
▼ 3.05
200 Free SCY
—
2:39.32
2:18.14
▲ 21.18
2:14.30
▲ 3.84
2:09.98
▲ 4.32
2:01.06
▲ 8.92
1:53.36
▲ 7.70
1:53.55
▼ 0.19
500 Free SCY
—
—
6:10.10
5:55.82
▲ 14.28
5:44.23
▲ 11.59
5:24.73
▲ 19.50
5:10.80
▲ 13.93
5:03.62
▲ 7.18
1000 Free SCY
—
—
—
—
—
11:05.35
10:50.98
▲ 14.37
10:18.09
▲ 32.89
1650 Free SCY
—
—
—
—
—
—
18:07.43
—
50 Back SCY
40.95
39.31
▲ 1.64
33.87
▲ 5.44
32.67
▲ 1.20
31.27
▲ 1.40
28.30
▲ 2.97
27.42
▲ 0.88
24.88
▲ 2.54
100 Back SCY
1:27.93
1:26.25
▲ 1.68
1:14.71
▲ 11.54
1:12.40
▲ 2.31
1:06.68
▲ 5.72
1:00.56
▲ 6.12
56.74
▲ 3.82
55.16
▲ 1.58
200 Back SCY
—
—
—
—
2:22.87
2:11.23
▲ 11.64
2:03.88
▲ 7.35
1:56.58
▲ 7.30
50 Breast SCY
52.40
49.02
▲ 3.38
44.80
▲ 4.22
42.46
▲ 2.34
37.15
▲ 5.31
35.77
▲ 1.38
—
31.29
▲ 4.48
100 Breast SCY
—
1:46.15
1:35.63
▲ 10.52
1:32.39
▲ 3.24
1:19.49
▲ 12.90
1:18.65
▲ 0.84
1:10.07
▲ 8.58
1:04.16
▲ 5.91
200 Breast SCY
—
—
—
—
2:56.36
2:46.63
▲ 9.73
2:34.49
▲ 12.14
2:18.02
▲ 16.47
50 Fly SCY
44.65
36.79
▲ 7.86
32.60
▲ 4.19
31.84
▲ 0.76
29.19
▲ 2.65
28.04
▲ 1.15
—
24.21
▲ 3.83
100 Fly SCY
—
1:27.01
1:14.47
▲ 12.54
1:11.05
▲ 3.42
1:04.68
▲ 6.37
1:01.22
▲ 3.46
57.03
▲ 4.19
52.71
▲ 4.32
200 Fly SCY
—
—
—
—
2:31.25
2:15.98
▲ 15.27
2:00.81
▲ 15.17
1:55.28
▲ 5.53
100 IM SCY
1:30.67
1:21.58
▲ 9.09
1:15.37
▲ 6.21
1:11.69
▲ 3.68
1:07.68
▲ 4.01
1:02.85
▲ 4.83
—
—
200 IM SCY
—
2:59.65
2:38.07
▲ 21.58
2:35.33
▲ 2.74
2:25.94
▲ 9.39
2:15.72
▲ 10.22
2:07.91
▲ 7.81
1:59.97
▲ 7.94
400 IM SCY
—
—
—
—
5:02.14
4:48.53
▲ 13.61
4:23.78
▲ 24.75
4:12.96
▲ 10.82
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.