Jay Dai

Age: 10 years old
Age Category: 10 & under
Team: Alto Swim Club | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Alto Swim Club
Free 25 Y 19.98 8 01/27/2024 382 28
Free 50 Y 36.56 9 03/29/2025 B BB: 34.59 (+1.97s | 5.4%) 288 30
Free 100 Y 1:23.34 10 12/06/2025 B BB: 1:18.89 (+4.45s | 5.3%) 274 29
50 Free
38.79
38.79
100 Free
44.55
1:23.34
100 Free
1:23.34
Free 200 Y 2:50.45 10 12/06/2025 BB A: 2:31.59 (+18.86s | 11.1%) 123 17
50 Free
38.54
38.54
100 Free
42.97
1:21.51
100 Free
1:21.51
150 Free
45.70
2:07.21
200 Free
43.24
2:50.45
100 Free
1:28.94
Free 500 Y 7:40.45 10 10/25/2025 B BB: 7:33.79 (+6.66s | 1.4%) 77 18
Back 25 Y 25.24 8 01/27/2024 443 38
Back 50 Y 44.50 10 12/06/2025 B BB: 42.89 (+1.61s | 3.6%) 273 31
Back 100 Y 1:35.43 9 03/29/2025 B BB: 1:30.09 (+5.34s | 5.6%) 186 25
50 Back
46.72
46.72
100 Back
48.71
1:35.43
100 Back
1:35.43
Breast 25 Y 26.60 8 01/13/2024 260 26
Breast 50 Y 44.01 10 12/19/2025 BB A: 42.09 (+1.92s | 4.4%) 90 12
Breast 100 Y 2:00.72 9 10/26/2024 B: 1:54.09 (+6.63s | 5.5%) 350 40
Fly 25 Y 28.93 8 01/13/2024 466 38
Fly 50 Y 38.70 10 12/19/2025 BB A: 35.99 (+2.71s | 7.0%) 111 15
Fly 100 Y 1:53.19 9 02/22/2025 B BB: 1:38.99 (+14.20s | 12.5%) 153 35
IM 100 Y 1:30.90 10 01/24/2026 B BB: 1:29.69 (+1.21s | 1.3%) 198 23
50 IM
43.07
43.07
100 IM
47.83
1:30.90
100 IM
1:30.90
IM 200 Y 3:25.08 9 02/22/2025 B BB: 3:15.99 (+9.09s | 4.4%) 125 28

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming Alto Swim Club
Free 50 M 40.48 10 07/19/2025 B BB: 39.79 (+0.69s | 1.7%) 118 18
Free 100 M 1:30.13 10 07/19/2025 BB A: 1:20.19 (+9.94s | 11.0%) 93 14
Free 200 M 3:13.90 10 07/19/2025 BB A: 2:53.39 (+20.51s | 10.6%) 70 12
Back 50 M 52.86 9 04/19/2025 B BB: 49.29 (+3.57s | 6.8%) 175 23
Back 100 M 2:09.75 9 06/29/2024 B: 1:56.69 (+13.06s | 10.1%) 225 27
Breast 50 M 54.47 9 04/19/2025 B BB: 54.39 (+0.08s | 0.1%) 96 16
Breast 100 M 1:59.44 10 07/19/2025 B BB: 1:59.19 (+0.25s | 0.2%) 87 12
Fly 50 M 1:03.46 9 07/20/2024 B: 52.29 (+11.17s | 17.6%) 243 29
IM 200 M 3:36.41 10 07/19/2025 BB A: 3:17.89 (+18.52s | 8.6%) 57 12

Above are the fastest times that Jay Dai has achieved in his swimming career. For each event, you can find Jay's best time, the corresponding time standard, as well as how much faster Jay needs to be to reach the next level. The last columns provide Jay rankings at the team and LSC levels. These rankings are based on the Jay's personal best, his 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.