Swimmer profile
Helen Hao
Female17-18Delmar DolfinsAD · EASTERN
SeasonUSA Swimming season runs Sept – Aug
Event
2016–17
2017–18
2018–19
2020–21
2021–22
2022–23
2023–24
2024–25
50 Free LCM
43.35
35.99
▲ 7.36
36.22
▼ 0.23
—
28.96
▲ 7.26
29.68
▼ 0.72
30.14
▼ 0.46
30.02
▲ 0.12
100 Free LCM
1:45.56
1:21.78
▲ 23.78
1:18.05
▲ 3.73
1:06.49
▲ 11.56
1:02.88
▲ 3.61
1:03.87
▼ 0.99
1:05.18
▼ 1.31
1:06.44
▼ 1.26
200 Free LCM
—
3:05.75
2:52.70
▲ 13.05
2:31.01
▲ 21.69
2:21.58
▲ 9.43
2:22.78
▼ 1.20
2:22.56
▲ 0.22
2:21.87
▲ 0.69
400 Free LCM
—
—
—
—
5:01.63
—
—
—
50 Back LCM
—
43.64
41.49
▲ 2.15
—
33.61
▲ 7.88
34.21
▼ 0.60
—
—
100 Back LCM
1:49.54
1:38.20
▲ 11.34
1:28.16
▲ 10.04
1:19.49
▲ 8.67
1:12.26
▲ 7.23
1:12.91
▼ 0.65
1:12.03
▲ 0.88
1:12.04
▼ 0.01
200 Back LCM
—
—
—
—
2:40.69
2:36.01
▲ 4.68
2:34.52
▲ 1.49
2:33.79
▲ 0.73
50 Breast LCM
—
51.47
45.77
▲ 5.70
—
—
—
—
—
100 Breast LCM
2:00.07
1:48.71
▲ 11.36
1:41.13
▲ 7.58
1:26.44
▲ 14.69
1:27.94
▼ 1.50
1:24.87
▲ 3.07
1:24.11
▲ 0.76
—
200 Breast LCM
—
—
—
3:10.64
3:07.98
▲ 2.66
3:04.85
▲ 3.13
3:04.75
▲ 0.10
—
50 Fly LCM
—
40.64
35.96
▲ 4.68
—
32.57
▲ 3.39
—
—
—
100 Fly LCM
2:12.93
1:46.89
▲ 26.04
1:37.95
▲ 8.94
1:20.55
▲ 17.40
1:13.62
▲ 6.93
—
1:09.50
▲ 4.12
1:13.49
▼ 3.99
200 IM LCM
4:09.97
3:34.55
▲ 35.42
3:20.55
▲ 14.00
2:42.98
▲ 37.57
2:38.24
▲ 4.74
2:34.03
▲ 4.21
2:35.28
▼ 1.25
2:38.94
▼ 3.66
400 IM LCM
—
—
—
—
—
5:32.55
—
—
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.