Swimmer profile
Ivan Zheng
Male15-16Issaquah Swim TeamPNW · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
33.69
30.84
▲ 2.85
28.79
▲ 2.05
28.09
▲ 0.70
27.08
▲ 1.01
100 Free LCM
1:18.21
1:08.28
▲ 9.93
1:02.61
▲ 5.67
1:02.16
▲ 0.45
58.95
▲ 3.21
200 Free LCM
3:02.84
2:39.56
▲ 23.28
2:25.25
▲ 14.31
2:16.89
▲ 8.36
2:08.89
▲ 8.00
400 Free LCM
—
—
5:18.19
4:59.90
▲ 18.29
—
50 Back LCM
41.87
—
33.84
▲ 8.03
—
32.80
▲ 1.04
100 Back LCM
1:34.87
1:22.61
▲ 12.26
1:17.73
▲ 4.88
1:14.57
▲ 3.16
1:13.89
▲ 0.68
200 Back LCM
—
2:56.83
2:48.55
▲ 8.28
2:42.79
▲ 5.76
—
50 Breast LCM
47.66
43.44
▲ 4.22
39.16
▲ 4.28
39.31
▼ 0.15
36.21
▲ 3.10
100 Breast LCM
—
1:30.74
1:25.50
▲ 5.24
1:27.14
▼ 1.64
1:18.21
▲ 8.93
200 Breast LCM
—
3:17.73
3:11.76
▲ 5.97
3:04.71
▲ 7.05
2:59.00
▲ 5.71
50 Fly LCM
—
—
32.23
31.13
▲ 1.10
29.30
▲ 1.83
100 Fly LCM
—
1:25.78
1:12.06
▲ 13.72
1:09.78
▲ 2.28
1:05.37
▲ 4.41
200 Fly LCM
—
—
—
2:40.42
2:36.31
▲ 4.11
200 IM LCM
—
2:57.27
2:38.24
▲ 19.03
2:36.33
▲ 1.91
2:30.53
▲ 5.80
400 IM LCM
—
—
5:45.37
—
—
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.