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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 Alto Swim Club Pacific Swimming Western Zone USA
Free 25 Y 19.98 10 01/27/2024 25 341 962 1,000+
Free 50 Y 35.28 10 02/07/2026 B BB: 34.59 (+0.69s | 2.0%) 21 178 858 1,000+
Free 100 Y 1:19.50 Analysis 10 03/07/2026 B BB: 1:18.89 (+0.61s | 0.8%) 24 157 754 1,000+
Free 200 Y 2:44.25 Analysis 10 02/07/2026 BB A: 2:31.59 (+12.66s | 7.7%) 16 73 366 1,000+
50 Free
36.67
36.67
100 Free
41.49
1:18.16
100 Free
1:18.16
150 Free
45.27
2:03.43
200 Free
40.82
2:44.25
100 Free
1:26.09
Free 500 Y 7:40.45 Analysis 10 10/25/2025 B BB: 7:33.79 (+6.66s | 1.4%) 12 62 232 1,000+
Back 25 Y 25.24 10 01/27/2024 31 402 1,000+ 1,000+
Back 50 Y 44.10 10 02/07/2026 B BB: 42.89 (+1.21s | 2.7%) 26 220 986 1,000+
Back 100 Y 1:35.43 Analysis 10 03/29/2025 B BB: 1:30.09 (+5.34s | 5.6%) 27 161 758 1,000+
50 Back
46.72
46.72
100 Back
48.71
1:35.43
100 Back
1:35.43
Breast 25 Y 26.60 10 01/13/2024 25 236 581 1,000+
Breast 50 Y 44.01 10 12/19/2025 BB A: 42.09 (+1.92s | 4.4%) 9 78 300 1,000+
Breast 100 Y 1:38.17 Analysis 10 02/07/2026 BB A: 1:30.59 (+7.58s | 7.7%) 13 93 405 1,000+
50 Breast
46.85
46.85
100 Breast
51.32
1:38.17
100 Breast
1:38.17
Fly 25 Y 28.93 10 01/13/2024 35 403 1,000+ 1,000+
Fly 50 Y 38.70 10 12/19/2025 BB A: 35.99 (+2.71s | 7.0%) 12 89 384 1,000+
Fly 100 Y 1:53.19 Analysis 10 02/22/2025 B BB: 1:38.99 (+14.20s | 12.5%) 31 131 591 1,000+
IM 100 Y 1:23.87 Analysis 10 03/28/2026 BB A: 1:19.69 (+4.18s | 5.0%) 15 85 321 1,000+
50 IM
39.21
39.21
100 IM
44.66
1:23.87
100 IM
1:23.87
IM 200 Y 3:10.99 Analysis 10 03/07/2026 BB A: 2:53.49 (+17.50s | 9.2%) 17 81 395 1,000+

Long course distance

Event Time Age Date Standard Next Standard Alto Swim Club Pacific Swimming Western Zone USA
Free 50 M 40.48 10 07/19/2025 B BB: 39.79 (+0.69s | 1.7%) 12 64 277 528
Free 100 M 1:30.13 Analysis 10 07/19/2025 BB A: 1:20.19 (+9.94s | 11.0%) 10 51 226 419
Free 200 M 3:13.90 Analysis 10 07/19/2025 BB A: 2:53.39 (+20.51s | 10.6%) 7 34 152 291
Back 50 M 52.86 10 04/19/2025 B BB: 49.29 (+3.57s | 6.8%) 15 107 489 938
Back 100 M 2:09.75 Analysis 10 06/29/2024 B: 1:56.69 (+13.06s | 10.1%) 17 141 605 1,000+
Breast 50 M 54.47 10 04/19/2025 B BB: 54.39 (+0.08s | 0.1%) 10 51 224 388
Breast 100 M 1:59.44 Analysis 10 07/19/2025 B BB: 1:59.19 (+0.25s | 0.2%) 7 46 202 336
Fly 50 M 1:03.46 10 07/20/2024 B: 52.29 (+11.17s | 17.6%) 21 152 545 1,000+
IM 200 M 3:36.41 Analysis 10 07/19/2025 BB A: 3:17.89 (+18.52s | 8.6%) 7 31 130 224

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.