Swimmer profile
Jay Zhou
Male11-12Bolles School SharksFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
—
34.52
32.58
▲ 1.94
100 Free LCM
1:38.10
1:15.67
▲ 22.43
1:11.28
▲ 4.39
200 Free LCM
—
—
2:37.21
400 Free LCM
—
—
5:27.88
50 Back LCM
—
44.26
39.92
▲ 4.34
100 Back LCM
—
1:32.05
1:26.99
▲ 5.06
50 Breast LCM
—
44.18
39.77
▲ 4.41
100 Breast LCM
2:00.20
1:33.96
▲ 26.24
1:28.97
▲ 4.99
200 Breast LCM
—
—
3:12.20
50 Fly LCM
51.13
41.07
▲ 10.06
35.94
▲ 5.13
100 Fly LCM
—
1:31.51
1:23.44
▲ 8.07
200 IM LCM
—
3:02.75
2:49.44
▲ 13.31
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.