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Helen Dai

Age: 14 years old
Age Category: 13-14
Team: Blue Dolfins | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Blue Dolfins Florida Swimming Southern Zone USA
Free 50 Y 27.01 14 12/04/2025 A AA: 26.69 (+0.32s | 1.2%) 7 139 628 1,000+
Free 100 Y 59.39 Analysis 14 01/30/2026 A AA: 58.29 (+1.10s | 1.9%) 6 179 752 1,000+
50 Free
28.71
28.71
100 Free
30.68
59.39
100 Free
59.39
Free 500 Y 6:03.74 Analysis 14 09/14/2024 BB A: 5:53.39 (+10.35s | 2.8%) 6 231 874 1,000+
50 Free
32.47
32.47
100 Free
36.19
1:08.67
100 Free
1:08.67
150 Free
36.97
1:45.64
200 Free
36.84
2:22.48
100 Free
1:13.81
250 Free
37.25
2:59.73
300 Free
38.11
3:37.84
100 Free
1:15.36
350 Free
36.93
4:14.77
400 Free
36.82
4:51.59
100 Free
1:13.75
450 Free
36.67
5:28.26
500 Free
35.48
6:03.74
100 Free
1:12.15
Back 50 Y 29.90 14 12/04/2025 A AA: 29.79 (+0.11s | 0.4%) 3 62 196 825
Back 100 Y 1:05.27 Analysis 14 12/04/2025 A AA: 1:03.19 (+2.08s | 3.2%) 3 88 401 1,000+
50 Back
31.86
31.86
100 Back
33.41
1:05.27
100 Back
1:05.27
Back 200 Y 2:34.53 Analysis 14 03/06/2025 B BB: 2:34.49 (+0.04s | 0.0%) 5 175 842 1,000+
50 Back
34.71
34.71
100 Back
37.98
1:12.69
100 Back
1:12.69
150 Back
41.32
1:54.01
200 Back
40.52
2:34.53
100 Back
1:21.84
Breast 50 Y 33.01 14 12/04/2025 AAA AAAA: 31.59 (+1.42s | 4.3%) 1 35 89 392
Breast 100 Y 1:13.95 Analysis 14 12/04/2025 A AA: 1:12.89 (+1.06s | 1.4%) 3 61 260 1,000+
50 Breast
34.00
34.00
100 Breast
39.95
1:13.95
100 Breast
1:13.95
Breast 200 Y 2:41.42 Analysis 14 12/04/2025 A AA: 2:36.89 (+4.53s | 2.8%) 3 58 249 1,000+
50 Breast
36.02
36.02
100 Breast
41.07
1:17.09
100 Breast
1:17.09
150 Breast
41.72
1:58.81
200 Breast
42.61
2:41.42
100 Breast
1:24.33
Fly 50 Y 29.38 14 12/04/2025 AA AAA: 28.19 (+1.19s | 4.1%) 5 118 391 1,000+
IM 200 Y 2:24.53 Analysis 14 01/30/2026 A AA: 2:21.09 (+3.44s | 2.4%) 3 115 465 1,000+
50 Fly
30.67
30.67
100 Back
36.89
1:07.56
100 IM
1:07.56
150 Breast
43.32
1:50.88
200 Free
33.65
2:24.53
100 IM
1:16.97

Long course distance

Event Time Age Date Standard Next Standard Blue Dolfins Florida Swimming Southern Zone USA
Free 50 M 30.70 14 06/25/2026 A AA: 30.59 (+0.11s | 0.4%) 6 157 713 1,000+
Free 100 M 1:05.18 Analysis 14 07/09/2026 AA AAA: 1:03.79 (+1.39s | 2.1%) 5 112 431 1,000+
50 Free
31.48
31.48
100 Free
33.70
1:05.18
100 Free
1:05.18
Free 200 M 2:31.74 Analysis 14 04/11/2026 BB A: 2:30.29 (+1.45s | 1.0%) 6 208 906 1,000+
Back 50 M 35.38 14 07/24/2025 A AA: 34.99 (+0.39s | 1.1%) 5 103 367 1,000+
Back 100 M 1:17.74 Analysis 14 07/24/2025 BB A: 1:16.89 (+0.85s | 1.1%) 4 125 610 1,000+
50 Back
38.39
38.39
100 Back
39.35
1:17.74
100 Back
1:17.74
Breast 50 M 38.62 14 05/15/2026 AA AAA: 37.59 (+1.03s | 2.7%) 2 57 181 698
Breast 100 M 1:26.78 Analysis 14 05/15/2026 A AA: 1:24.09 (+2.69s | 3.1%) 4 79 363 1,000+
50 Breast
40.39
40.39
100 Breast
46.39
1:26.78
100 Breast
1:26.78
Breast 200 M 3:07.05 Analysis 14 07/24/2025 A AA: 3:00.99 (+6.06s | 3.2%) 3 60 304 919
50 Breast
42.70
42.70
100 Breast
47.09
1:29.79
100 Breast
1:29.79
150 Breast
48.50
2:18.29
200 Breast
48.76
3:07.05
100 Breast
1:37.26
Fly 50 M 34.31 14 05/16/2025 BB A: 34.29 (+0.02s | 0.1%) 6 190 681 1,000+
IM 200 M 2:42.16 Analysis 14 07/17/2025 A AA: 2:41.99 (+0.17s | 0.1%) 3 82 364 1,000+
50 Fly
35.75
35.75
100 Back
41.31
1:17.06
100 IM
1:17.06
150 Breast
48.19
2:05.25
200 Free
36.91
2:42.16
100 IM
1:25.10

Above are the fastest times that Helen Dai has achieved in her swimming career. For each event, you can find Helen's best time, the corresponding time standard, as well as how much faster Helen needs to be to reach the next level. The last columns provide Helen rankings at the team and LSC levels. These rankings are based on the Helen's personal best, her current age category, and team; and are calculated from all the meets results.

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.