Swimmer profile
Yi Zheng
Male15-16Carmel Swim ClubIN · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2015–16
2016–17
2017–18
2018–19
2019–20
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
46.99
36.85
▲ 10.14
32.00
▲ 4.85
29.21
▲ 2.79
27.66
▲ 1.55
24.92
▲ 2.74
—
22.37
▲ 2.55
21.97
▲ 0.40
20.76
▲ 1.21
100 Free SCY
1:56.33
—
1:12.93
▲ 43.40
1:04.71
▲ 8.22
1:00.69
▲ 4.02
53.85
▲ 6.84
—
47.77
▲ 6.08
48.95
▼ 1.18
43.93
▲ 5.02
200 Free SCY
—
—
2:39.70
2:26.30
▲ 13.40
2:12.47
▲ 13.83
1:57.38
▲ 15.09
1:53.79
▲ 3.59
1:48.25
▲ 5.54
1:41.79
▲ 6.46
1:36.27
▲ 5.52
500 Free SCY
—
—
—
—
6:28.10
5:08.27
▲ 79.83
4:54.63
▲ 13.64
4:48.71
▲ 5.92
4:32.19
▲ 16.52
4:17.62
▲ 14.57
1000 Free SCY
—
—
—
—
—
10:54.04
10:14.26
▲ 39.78
—
—
—
1650 Free SCY
—
—
—
—
—
17:57.11
—
17:42.53
▲ 14.58
—
—
50 Back SCY
52.28
41.62
▲ 10.66
38.18
▲ 3.44
34.23
▲ 3.95
30.93
▲ 3.30
27.97
▲ 2.96
26.65
▲ 1.32
—
—
23.10
▲ 3.55
100 Back SCY
—
—
1:18.85
1:13.77
▲ 5.08
1:06.95
▲ 6.82
1:00.78
▲ 6.17
58.85
▲ 1.93
52.20
▲ 6.65
51.00
▲ 1.20
49.01
▲ 1.99
200 Back SCY
—
—
—
—
—
2:13.01
2:01.70
▲ 11.31
2:01.26
▲ 0.44
1:53.61
▲ 7.65
1:45.30
▲ 8.31
50 Breast SCY
58.49
51.28
▲ 7.21
43.35
▲ 7.93
39.92
▲ 3.43
37.54
▲ 2.38
32.16
▲ 5.38
—
—
—
—
100 Breast SCY
—
—
1:34.51
1:30.19
▲ 4.32
1:19.60
▲ 10.59
1:09.02
▲ 10.58
—
58.21
▲ 10.81
55.08
▲ 3.13
53.67
▲ 1.41
200 Breast SCY
—
—
—
—
—
2:33.27
2:14.40
▲ 18.87
2:01.73
▲ 12.67
1:58.54
▲ 3.19
1:54.84
▲ 3.70
50 Fly SCY
54.20
—
35.30
▲ 18.90
32.67
▲ 2.63
30.02
▲ 2.65
26.33
▲ 3.69
—
—
—
—
100 Fly SCY
—
—
1:23.10
1:19.66
▲ 3.44
1:07.90
▲ 11.76
58.16
▲ 9.74
56.41
▲ 1.75
51.05
▲ 5.36
51.61
▼ 0.56
47.94
▲ 3.67
200 Fly SCY
—
—
—
—
—
2:12.09
2:00.39
▲ 11.70
1:51.48
▲ 8.91
1:48.71
▲ 2.77
1:44.91
▲ 3.80
100 IM SCY
2:05.01
1:37.65
▲ 27.36
1:19.00
▲ 18.65
1:11.74
▲ 7.26
1:06.61
▲ 5.13
1:04.33
▲ 2.28
—
—
—
—
200 IM SCY
—
—
2:55.76
2:39.81
▲ 15.95
2:28.63
▲ 11.18
2:09.98
▲ 18.65
2:00.49
▲ 9.49
1:52.79
▲ 7.70
1:47.64
▲ 5.15
1:43.60
▲ 4.04
400 IM SCY
—
—
—
—
—
4:41.45
4:15.78
▲ 25.67
4:00.20
▲ 15.58
3:51.22
▲ 8.98
3:40.69
▲ 10.53
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.