Swimmer profile
Jincheng Zhang
Male15-16Columbia Aquatics AssociationMD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2018–19
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free LCM
48.47
38.95
▲ 9.52
—
—
29.54
▲ 9.41
28.14
▲ 1.40
100 Free LCM
—
1:29.83
—
1:09.44
▲ 20.39
1:04.71
▲ 4.73
1:00.83
▲ 3.88
200 Free LCM
4:05.62
3:05.00
▲ 60.62
—
2:38.57
▲ 26.43
—
2:12.81
▲ 25.76
400 Free LCM
—
—
6:18.23
5:28.28
▲ 49.95
—
4:40.30
▲ 47.98
50 Back LCM
56.94
45.15
▲ 11.79
—
38.19
▲ 6.96
34.92
▲ 3.27
32.73
▲ 2.19
100 Back LCM
—
—
—
1:26.27
1:15.19
▲ 11.08
1:09.65
▲ 5.54
200 Back LCM
—
—
—
2:59.31
—
—
50 Breast LCM
—
50.48
—
42.56
▲ 7.92
—
—
100 Breast LCM
2:26.38
1:43.48
▲ 42.90
—
1:32.62
▲ 10.86
1:23.75
▲ 8.87
1:18.08
▲ 5.67
200 Breast LCM
—
3:51.46
3:36.83
▲ 14.63
—
3:01.57
▲ 35.26
2:45.26
▲ 16.31
50 Fly LCM
—
48.97
—
—
—
—
100 Fly LCM
—
—
—
—
1:22.81
1:12.42
▲ 10.39
200 Fly LCM
—
—
—
—
—
2:44.70
200 IM LCM
—
3:21.61
3:16.87
▲ 4.74
2:57.01
▲ 19.86
2:45.28
▲ 11.73
—
400 IM LCM
—
—
—
—
5:54.01
—
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.