Swimmer profile
Jiajun Zu
Male13-14California Dolphin Swim TeamPC · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.18
26.49
▲ 5.69
26.40
▲ 0.09
24.89
▲ 1.51
100 Free SCY
1:13.05
57.27
▲ 15.78
56.70
▲ 0.57
53.68
▲ 3.02
200 Free SCY
2:45.43
2:24.08
▲ 21.35
2:07.86
▲ 16.22
2:05.06
▲ 2.80
50 Back SCY
37.93
31.55
▲ 6.38
—
30.39
▲ 1.16
100 Back SCY
1:25.07
1:08.80
▲ 16.27
1:04.36
▲ 4.44
1:04.42
▼ 0.06
200 Back SCY
—
2:41.36
2:29.83
▲ 11.53
2:21.85
▲ 7.98
50 Breast SCY
45.79
33.20
▲ 12.59
—
33.36
▼ 0.16
100 Breast SCY
1:39.26
1:23.81
▲ 15.45
1:15.85
▲ 7.96
1:14.38
▲ 1.47
200 Breast SCY
3:30.55
3:05.40
▲ 25.15
2:47.86
▲ 17.54
2:46.08
▲ 1.78
50 Fly SCY
43.24
32.52
▲ 10.72
—
—
100 Fly SCY
—
—
1:13.62
1:09.81
▲ 3.81
100 IM SCY
1:34.22
1:12.93
▲ 21.29
1:06.96
▲ 5.97
1:05.07
▲ 1.89
200 IM SCY
—
—
—
2:28.42
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.