Swimmer profile
Helen Dai
Female13-14Blue DolfinsFL · SOUTHERN
SeasonUSA Swimming season runs Sept – Aug
Event
2022–23
2023–24
2024–25
2025–26
50 Free SCY
32.16
28.98
▲ 3.18
27.43
▲ 1.55
26.88
▲ 0.55
100 Free SCY
1:07.44
1:02.40
▲ 5.04
1:01.42
▲ 0.98
59.23
▲ 2.19
200 Free SCY
—
2:18.77
2:15.58
▲ 3.19
2:11.13
▲ 4.45
500 Free SCY
—
6:03.16
6:03.74
▼ 0.58
—
1000 Free SCY
17:15.48
—
—
—
50 Back SCY
37.23
34.07
▲ 3.16
30.81
▲ 3.26
29.90
▲ 0.91
100 Back SCY
1:18.39
1:14.84
▲ 3.55
1:08.39
▲ 6.45
1:05.27
▲ 3.12
200 Back SCY
—
—
2:34.53
—
50 Breast SCY
40.37
35.37
▲ 5.00
34.17
▲ 1.20
33.01
▲ 1.16
100 Breast SCY
1:27.66
1:19.67
▲ 7.99
1:16.10
▲ 3.57
1:11.25
▲ 4.85
200 Breast SCY
—
2:55.50
2:47.70
▲ 7.80
2:41.42
▲ 6.28
50 Fly SCY
45.13
36.00
▲ 9.13
31.03
▲ 4.97
29.38
▲ 1.65
100 IM SCY
1:18.07
1:12.69
▲ 5.38
1:06.78
▲ 5.91
—
200 IM SCY
—
2:38.89
2:28.64
▲ 10.25
2:21.18
▲ 7.46
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.