Swimmer profile
Jonathan Zhou
Male11-12Bay Club PanthersPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free SCY
35.03
29.33
▲ 5.70
26.28
▲ 3.05
100 Free SCY
1:28.19
1:08.61
▲ 19.58
57.50
▲ 11.11
200 Free SCY
—
—
2:08.02
500 Free SCY
—
—
5:48.10
50 Back SCY
47.61
36.80
▲ 10.81
33.25
▲ 3.55
100 Back SCY
—
1:28.04
—
50 Breast SCY
42.75
37.15
▲ 5.60
34.32
▲ 2.83
100 Breast SCY
1:43.21
1:25.44
▲ 17.77
1:15.47
▲ 9.97
200 Breast SCY
—
2:57.17
2:43.12
▲ 14.05
50 Fly SCY
45.93
39.44
▲ 6.49
31.03
▲ 8.41
100 Fly SCY
—
1:39.16
—
100 IM SCY
1:24.59
1:19.92
▲ 4.67
1:06.69
▲ 13.23
200 IM SCY
—
—
2:22.99
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.