Swimmer profile
Jay Zhou
Male11-12Bolles School SharksFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
38.17
32.37
▲ 5.80
29.32
▲ 3.05
100 Free SCY
1:35.09
1:09.19
▲ 25.90
1:04.15
▲ 5.04
200 Free SCY
3:38.71
2:31.00
▲ 67.71
2:18.26
▲ 12.74
500 Free SCY
—
—
6:18.92
1000 Free SCY
—
—
13:10.86
50 Back SCY
50.91
39.02
▲ 11.89
34.97
▲ 4.05
100 Back SCY
—
1:25.33
1:14.09
▲ 11.24
50 Breast SCY
50.13
42.68
▲ 7.45
37.74
▲ 4.94
100 Breast SCY
1:54.91
1:26.09
▲ 28.82
1:21.44
▲ 4.65
200 Breast SCY
—
—
2:58.21
50 Fly SCY
53.56
36.07
▲ 17.49
31.39
▲ 4.68
100 Fly SCY
—
—
1:10.32
100 IM SCY
1:41.24
1:19.58
▲ 21.66
1:10.25
▲ 9.33
200 IM SCY
—
2:52.71
2:32.89
▲ 19.82
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.