Swimmer profile
Jiajun Zu
Male13-14California Dolphin Swim TeamPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2023–24
2024–25
2025–26
50 Free LCM
31.33
28.58
▲ 2.75
27.73
▲ 0.85
100 Free LCM
1:07.75
1:00.59
▲ 7.16
59.89
▲ 0.70
200 Free LCM
2:42.09
2:26.71
▲ 15.38
2:34.08
▼ 7.37
50 Back LCM
35.52
—
—
100 Back LCM
1:18.66
1:15.13
▲ 3.53
1:16.40
▼ 1.27
200 Back LCM
—
2:44.06
2:44.04
▲ 0.02
50 Breast LCM
42.22
—
—
100 Breast LCM
1:33.50
1:28.50
▲ 5.00
1:30.11
▼ 1.61
200 Breast LCM
3:25.11
3:15.51
▲ 9.60
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50 Fly LCM
42.20
—
—
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.