Swimmer profile
Helena Zheng
Female13-14Irvine NovaquaticsSCS · WESTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2019–20
2020–21
2021–22
2022–23
2023–24
2024–25
2025–26
50 Free SCY
40.68
34.20
▲ 6.48
28.85
▲ 5.35
28.71
▲ 0.14
28.07
▲ 0.64
28.12
▼ 0.05
28.60
▼ 0.48
100 Free SCY
1:36.76
1:15.41
▲ 21.35
1:05.25
▲ 10.16
1:02.83
▲ 2.42
59.60
▲ 3.23
1:00.88
▼ 1.28
—
200 Free SCY
—
—
2:26.93
2:18.09
▲ 8.84
2:14.34
▲ 3.75
2:13.66
▲ 0.68
2:04.74
▲ 8.92
500 Free SCY
—
—
—
6:22.48
6:01.39
▲ 21.09
6:02.17
▼ 0.78
5:41.43
▲ 20.74
50 Back SCY
43.31
39.41
▲ 3.90
35.32
▲ 4.09
33.09
▲ 2.23
31.88
▲ 1.21
31.99
▼ 0.11
31.33
▲ 0.66
100 Back SCY
—
1:26.26
1:25.29
▲ 0.97
1:12.88
▲ 12.41
1:08.21
▲ 4.67
1:07.17
▲ 1.04
1:04.96
▲ 2.21
200 Back SCY
—
—
—
—
—
2:25.27
2:25.32
▼ 0.05
50 Breast SCY
52.09
47.12
▲ 4.97
38.83
▲ 8.29
38.85
▼ 0.02
37.98
▲ 0.87
38.47
▼ 0.49
38.51
▼ 0.04
100 Breast SCY
—
1:40.80
1:26.02
▲ 14.78
1:22.42
▲ 3.60
1:23.44
▼ 1.02
1:24.51
▼ 1.07
—
200 Breast SCY
—
—
—
—
—
3:02.28
—
50 Fly SCY
45.46
38.88
▲ 6.58
35.45
▲ 3.43
33.01
▲ 2.44
30.60
▲ 2.41
31.40
▼ 0.80
31.74
▼ 0.34
100 Fly SCY
—
1:32.63
1:25.94
▲ 6.69
1:20.44
▲ 5.50
1:10.39
▲ 10.05
1:11.10
▼ 0.71
1:10.59
▲ 0.51
200 Fly SCY
—
—
—
—
—
2:44.30
—
100 IM SCY
1:39.81
1:25.94
▲ 13.87
1:13.97
▲ 11.97
1:12.41
▲ 1.56
1:11.53
▲ 0.88
1:11.44
▲ 0.09
1:10.07
▲ 1.37
200 IM SCY
—
3:04.19
2:44.85
▲ 19.34
2:39.48
▲ 5.37
2:32.00
▲ 7.48
2:30.88
▲ 1.12
—
400 IM SCY
—
—
—
—
—
5:23.31
5:18.50
▲ 4.81
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.