Swimmer profile
David Zhang
Male13-14Parkway-Rockwood Gateway Swim ClubOZ · CENTRAL
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free LCM
37.28
30.73
▲ 6.55
28.44
▲ 2.29
28.35
▲ 0.09
100 Free LCM
1:27.91
1:08.67
▲ 19.24
1:03.04
▲ 5.63
1:02.13
▲ 0.91
200 Free LCM
—
—
2:27.55
2:17.65
▲ 9.90
400 Free LCM
—
—
—
5:11.86
50 Back LCM
49.52
36.27
▲ 13.25
33.48
▲ 2.79
33.63
▼ 0.15
100 Back LCM
1:49.80
1:22.58
▲ 27.22
1:15.25
▲ 7.33
1:15.20
▲ 0.05
200 Back LCM
—
—
—
2:45.18
100 Breast LCM
—
—
1:44.50
—
50 Fly LCM
42.75
32.58
▲ 10.17
29.62
▲ 2.96
29.13
▲ 0.49
100 Fly LCM
—
1:20.54
1:07.43
▲ 13.11
1:05.52
▲ 1.91
200 Fly LCM
—
—
—
2:45.58
200 IM LCM
—
—
—
2:39.45
400 IM LCM
—
—
—
5:49.80
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.