Swimmer profile
Kevin Zheng
Male13-14Rancho San DieguitoSI · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
41.88
46.85
▼ 4.97
31.86
▲ 14.99
30.51
▲ 1.35
28.94
▲ 1.57
26.91
▲ 2.03
27.62
▼ 0.71
100 Free LCM
1:24.99
1:46.81
▼ 21.82
1:10.47
▲ 36.34
1:06.45
▲ 4.02
1:03.12
▲ 3.33
58.74
▲ 4.38
59.23
▼ 0.49
200 Free LCM
3:09.87
3:51.43
▼ 41.56
2:32.97
▲ 78.46
2:26.38
▲ 6.59
2:17.13
▲ 9.25
2:13.72
▲ 3.41
2:08.93
▲ 4.79
400 Free LCM
—
—
—
5:07.23
4:44.42
▲ 22.81
4:33.38
▲ 11.04
—
800 Free LCM
—
—
—
—
9:53.27
9:23.09
▲ 30.18
9:36.17
▼ 13.08
1500 Free LCM
—
—
—
—
—
18:26.81
—
50 Back LCM
48.43
—
37.73
▲ 10.70
33.60
▲ 4.13
31.73
▲ 1.87
30.49
▲ 1.24
30.20
▲ 0.29
100 Back LCM
1:43.31
1:57.95
▼ 14.64
1:21.16
▲ 36.79
1:13.97
▲ 7.19
1:09.80
▲ 4.17
1:06.33
▲ 3.47
1:04.95
▲ 1.38
200 Back LCM
—
—
2:55.05
2:40.70
▲ 14.35
2:28.98
▲ 11.72
2:23.22
▲ 5.76
2:18.19
▲ 5.03
50 Breast LCM
1:02.97
—
46.36
▲ 16.61
44.09
▲ 2.27
40.43
▲ 3.66
—
—
100 Breast LCM
—
1:55.65
1:41.63
▲ 14.02
1:34.92
▲ 6.71
1:28.84
▲ 6.08
1:25.12
▲ 3.72
1:18.36
▲ 6.76
200 Breast LCM
—
—
—
3:22.77
3:08.29
▲ 14.48
3:01.20
▲ 7.09
2:50.93
▲ 10.27
50 Fly LCM
45.26
—
35.02
▲ 10.24
32.95
▲ 2.07
30.66
▲ 2.29
28.63
▲ 2.03
27.85
▲ 0.78
100 Fly LCM
—
—
1:22.02
1:15.93
▲ 6.09
1:09.53
▲ 6.40
1:02.22
▲ 7.31
1:00.19
▲ 2.03
200 Fly LCM
—
—
3:08.01
2:50.18
▲ 17.83
2:33.15
▲ 17.03
2:18.46
▲ 14.69
2:14.61
▲ 3.85
200 IM LCM
—
—
2:51.43
2:42.21
▲ 9.22
2:33.40
▲ 8.81
2:25.69
▲ 7.71
2:21.26
▲ 4.43
400 IM LCM
—
—
—
5:47.24
5:25.96
▲ 21.28
5:07.53
▲ 18.43
4:54.51
▲ 13.02
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.