Swimmer profile
Jia Zheng An
Male11-12Irvine NovaquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
43.28
—
32.26
▲ 11.02
100 Free LCM
1:45.08
1:22.12
▲ 22.96
1:11.62
▲ 10.50
200 Free LCM
3:39.21
2:56.65
▲ 42.56
—
400 Free LCM
—
6:10.31
5:25.34
▲ 44.97
50 Back LCM
52.95
41.08
▲ 11.87
36.86
▲ 4.22
100 Back LCM
1:49.52
1:34.38
▲ 15.14
1:19.39
▲ 14.99
200 Back LCM
—
—
2:49.38
50 Breast LCM
1:00.16
49.34
▲ 10.82
—
100 Breast LCM
—
1:50.43
—
50 Fly LCM
56.88
38.98
▲ 17.90
34.33
▲ 4.65
100 Fly LCM
1:54.64
1:32.94
▲ 21.70
1:16.33
▲ 16.61
200 IM LCM
4:10.35
3:18.04
▲ 52.31
2:51.23
▲ 26.81
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.