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 LCM
51.37
41.15
▲ 10.22
39.68
▲ 1.47
39.42
▲ 0.26
100 Free LCM
1:58.90
1:35.37
▲ 23.53
1:29.87
▲ 5.50
1:28.08
▲ 1.79
200 Free LCM
4:08.85
3:28.81
▲ 40.04
3:28.74
▲ 0.07
3:15.64
▲ 13.10
50 Back LCM
58.88
48.64
▲ 10.24
45.65
▲ 2.99
43.19
▲ 2.46
100 Back LCM
2:22.48
1:41.19
▲ 41.29
1:37.63
▲ 3.56
1:35.07
▲ 2.56
50 Breast LCM
1:15.15
1:02.41
▲ 12.74
56.84
▲ 5.57
57.49
▼ 0.65
100 Breast LCM
—
2:17.39
2:04.12
▲ 13.27
2:00.59
▲ 3.53
50 Fly LCM
1:32.21
1:00.27
▲ 31.94
46.24
▲ 14.03
47.33
▼ 1.09
100 Fly LCM
—
2:28.80
2:12.76
▲ 16.04
2:02.12
▲ 10.64
200 IM LCM
—
4:04.49
3:36.83
▲ 27.66
3:41.40
▼ 4.57
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.