Swimmer profile
Jonathan Zhang
Male11-12Tualatin Hills Swim ClubOR · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
46.94
37.38
▲ 9.56
34.82
▲ 2.56
33.55
▲ 1.27
100 Free SCY
1:41.22
1:26.18
▲ 15.04
1:15.59
▲ 10.59
1:18.78
▼ 3.19
200 Free SCY
3:34.20
3:03.40
▲ 30.80
2:52.62
▲ 10.78
3:01.09
▼ 8.47
50 Back SCY
56.40
44.34
▲ 12.06
40.42
▲ 3.92
38.34
▲ 2.08
100 Back SCY
1:53.65
1:28.39
▲ 25.26
1:27.35
▲ 1.04
1:28.65
▼ 1.30
200 Back SCY
—
—
—
3:04.01
50 Breast SCY
1:11.37
55.33
▲ 16.04
50.80
▲ 4.53
49.34
▲ 1.46
100 Breast SCY
—
2:08.42
1:50.59
▲ 17.83
1:44.57
▲ 6.02
50 Fly SCY
1:09.00
54.39
▲ 14.61
47.42
▲ 6.97
44.87
▲ 2.55
100 Fly SCY
—
2:02.02
1:48.75
▲ 13.27
1:45.61
▲ 3.14
100 IM SCY
2:10.11
1:41.50
▲ 28.61
1:28.92
▲ 12.58
1:26.37
▲ 2.55
200 IM SCY
—
3:32.91
3:19.34
▲ 13.57
3:07.37
▲ 11.97
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.