Swimmer profile
Isaac Zhang
Male11-12Stamford Sailfish Aquatic ClubCT · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
51.62
33.89
▲ 17.73
31.60
▲ 2.29
30.70
▲ 0.90
26.38
▲ 4.32
100 Free SCY
1:56.15
1:16.88
▲ 39.27
1:11.60
▲ 5.28
1:07.74
▲ 3.86
1:00.29
▲ 7.45
200 Free SCY
—
—
2:35.34
2:29.25
▲ 6.09
2:13.16
▲ 16.09
500 Free SCY
—
—
6:50.91
6:46.13
▲ 4.78
6:05.23
▲ 40.90
50 Back SCY
1:03.93
40.48
▲ 23.45
37.64
▲ 2.84
36.96
▲ 0.68
31.17
▲ 5.79
100 Back SCY
—
1:26.54
1:22.77
▲ 3.77
1:19.94
▲ 2.83
1:08.35
▲ 11.59
200 Back SCY
—
—
—
2:46.41
—
50 Breast SCY
—
51.76
44.69
▲ 7.07
43.83
▲ 0.86
35.66
▲ 8.17
100 Breast SCY
—
2:01.44
—
1:32.94
▲ 28.50
1:15.87
▲ 17.07
50 Fly SCY
—
42.06
37.19
▲ 4.87
34.69
▲ 2.50
29.21
▲ 5.48
100 Fly SCY
—
—
1:30.85
1:18.99
▲ 11.86
1:09.69
▲ 9.30
100 IM SCY
—
1:28.55
1:22.43
▲ 6.12
1:18.66
▲ 3.77
1:10.83
▲ 7.83
200 IM SCY
—
—
3:02.27
2:48.31
▲ 13.96
2:36.88
▲ 11.43
400 IM SCY
—
—
—
6:15.78
—
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.