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Isaac Xu

Age: 12 years old
Age Category: 11-12
Team: Nashville Aquatic Club | Southeastern Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Nashville Aquatic Club Southeastern Swimming Southern Zone USA
Free 50 Y 30.53 12 02/21/2026 B BB: 30.49 (+0.04s | 0.1%) 5 104 937 1,000+
Free 200 Y 2:21.28 Analysis 12 02/21/2026 BB A: 2:13.69 (+7.59s | 5.4%) 4 46 460 1,000+
50 Free
33.34
33.34
100 Free
36.36
1:09.70
100 Free
1:09.70
150 Free
37.21
1:46.91
200 Free
34.37
2:21.28
100 Free
1:11.58
Back 100 Y 1:19.34 Analysis 12 02/21/2026 B BB: 1:15.69 (+3.65s | 4.6%) 5 81 775 1,000+
50 Back
39.01
39.01
100 Back
40.33
1:19.34
100 Back
1:19.34
Breast 50 Y 39.58 12 02/21/2026 BB A: 36.69 (+2.89s | 7.3%) 4 49 473 1,000+
Breast 100 Y 1:27.18 Analysis 12 02/21/2026 B BB: 1:25.49 (+1.69s | 1.9%) 4 51 510 1,000+
50 Breast
41.37
41.37
100 Breast
45.81
1:27.18
100 Breast
1:27.18

Long course distance

Event Time Age Date Standard Next Standard Nashville Aquatic Club Southeastern Swimming Southern Zone USA
Free 50 M 35.58 12 04/18/2026 B BB: 34.79 (+0.79s | 2.2%) 8 116 1,000+ 1,000+
Free 100 M 1:15.24 Analysis 12 04/18/2026 BB A: 1:10.39 (+4.85s | 6.4%) 4 64 697 1,000+
50 Free
36.44
36.44
100 Free
38.80
1:15.24
100 Free
1:15.24
Free 200 M 2:42.42 Analysis 12 04/18/2026 BB A: 2:33.59 (+8.83s | 5.4%) 5 51 554 1,000+
50 Free
37.35
37.35
100 Free
41.71
1:19.06
100 Free
1:19.06
150 Free
42.32
2:01.38
200 Free
41.04
2:42.42
100 Free
1:23.36
Free 400 M 5:38.52 Analysis 12 05/16/2026 BB A: 5:26.69 (+11.83s | 3.5%) 4 27 391 992
50 Free
39.26
39.26
100 Free
42.57
1:21.83
100 Free
1:21.83
150 Free
43.25
2:05.08
200 Free
43.12
2:48.20
100 Free
1:26.37
250 Free
43.00
3:31.20
300 Free
43.00
4:14.20
100 Free
1:26.00
350 Free
42.81
4:57.01
400 Free
41.51
5:38.52
100 Free
1:24.32
Back 50 M 42.76 12 04/18/2026 B BB: 41.09 (+1.67s | 3.9%) 7 99 857 1,000+
Back 100 M 1:33.24 Analysis 12 04/18/2026 B BB: 1:29.59 (+3.65s | 3.9%) 8 94 824 1,000+
50 Back
45.70
45.70
100 Back
47.54
1:33.24
100 Back
1:33.24
Breast 50 M 45.39 12 05/16/2026 BB A: 41.99 (+3.40s | 7.5%) 5 47 498 1,000+
Breast 100 M 1:38.23 Analysis 12 04/18/2026 BB A: 1:31.29 (+6.94s | 7.1%) 4 32 402 1,000+
50 Breast
47.93
47.93
100 Breast
50.30
1:38.23
100 Breast
1:38.23
IM 200 M 3:06.03 Analysis 12 05/16/2026 BB A: 2:53.69 (+12.34s | 6.6%) 7 52 552 1,000+
50 Fly
45.97
45.97
100 Back
47.98
1:33.95
100 IM
1:33.95
150 Breast
51.99
2:25.94
200 Free
40.09
3:06.03
100 IM
1:32.08

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