William Zhang

Age: 11 years old
Age Category: 11-12
Team: South Bay Aquatics | San Diego-Imperial Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard South Bay Aquatics San Diego-Imperial Swimming Western Zone USA
Free 50 Y 30.77 11 01/31/2026 B BB: 30.49 (+0.28s | 0.9%) 7 63 1,000+ 1,000+
Free 100 Y 1:08.85 11 01/31/2026 B BB: 1:06.39 (+2.46s | 3.6%) 9 63 1,000+ 1,000+
50 Free
32.84
32.84
100 Free
36.01
1:08.85
100 Free
1:08.85
Free 200 Y 2:29.24 11 12/05/2025 B BB: 2:24.89 (+4.35s | 2.9%) 9 52 876 1,000+
50 Free
33.08
33.08
100 Free
38.86
1:11.94
100 Free
1:11.94
150 Free
39.05
1:50.99
200 Free
38.25
2:29.24
100 Free
1:17.30
Free 500 Y 6:40.02 11 01/31/2026 B BB: 6:29.99 (+10.03s | 2.5%) 11 45 642 1,000+
50 Free
35.67
35.67
100 Free
41.20
1:16.87
100 Free
1:16.87
150 Free
41.65
1:58.52
200 Free
40.63
2:39.15
100 Free
1:22.28
250 Free
41.24
3:20.39
300 Free
40.78
4:01.17
100 Free
1:22.02
350 Free
40.12
4:41.29
400 Free
40.68
5:21.97
100 Free
1:20.80
450 Free
39.55
6:01.52
500 Free
38.50
6:40.02
100 Free
1:18.05
Back 50 Y 37.11 11 12/05/2025 B BB: 35.59 (+1.52s | 4.1%) 5 61 1,000+ 1,000+
Back 100 Y 1:23.62 10 02/07/2025 B: 1:22.19 (+1.43s | 1.7%) 7 69 1,000+ 1,000+
50 Back
40.38
40.38
100 Back
43.24
1:23.62
100 Back
1:23.62
Back 200 Y 2:48.63 11 01/31/2026 B BB: 2:40.49 (+8.14s | 4.8%) 5 36 441 1,000+
50 Back
41.18
41.18
100 Back
43.26
1:24.44
100 Back
1:24.44
150 Back
43.10
2:07.54
200 Back
41.09
2:48.63
100 Back
1:24.19
Breast 50 Y 41.84 11 01/31/2026 B BB: 40.09 (+1.75s | 4.2%) 10 52 1,000+ 1,000+
Breast 100 Y 1:48.49 10 12/06/2024 B: 1:32.59 (+15.90s | 14.7%) 12 126 1,000+ 1,000+
50 Breast
52.09
52.09
100 Breast
56.40
1:48.49
100 Breast
1:48.49
Fly 50 Y 33.19 11 11/21/2025 BB A: 31.19 (+2.00s | 6.0%) 3 30 619 1,000+
Fly 100 Y 1:11.57 11 01/17/2026 BB A: 1:09.29 (+2.28s | 3.2%) 4 16 357 1,000+
50 Fly
33.40
33.40
100 Fly
38.17
1:11.57
100 Fly
1:11.57
Fly 200 Y 2:39.76 11 01/17/2026 BB A: 2:31.39 (+8.37s | 5.2%) 3 11 102 431
50 Fly
36.15
36.15
100 Fly
41.51
1:17.66
100 Fly
1:17.66
150 Fly
40.84
1:58.50
200 Fly
41.26
2:39.76
100 Fly
1:22.10
IM 100 Y 1:17.48 11 11/08/2025 B BB: 1:15.89 (+1.59s | 2.1%) 8 46 842 1,000+
IM 200 Y 2:43.76 11 01/17/2026 BB A: 2:32.29 (+11.47s | 7.0%) 7 33 635 1,000+
50 Fly
34.57
34.57
100 Back
42.67
1:17.24
100 IM
1:17.24
150 Breast
49.69
2:06.93
200 Free
36.83
2:43.76
100 IM
1:26.52
IM 400 Y 6:10.23 11 05/17/2025 B BB: 5:50.09 (+20.14s | 5.4%) 9 29 308 986
50 Fly
41.13
41.13
100 Fly
48.08
1:29.21
100 Fly
1:29.21
150 Back
47.09
2:16.30
200 Back
45.43
3:01.74
100 Back
1:32.53
250 Breast
54.56
3:56.30
300 Breast
55.15
4:51.45
100 Breast
1:49.71
350 Free
40.46
5:31.91
400 Free
38.32
6:10.23
100 Free
1:18.78

Long course distance

Event Time Age Date Standard Next Standard South Bay Aquatics San Diego-Imperial Swimming Western Zone USA
Free 50 M 35.63 10 04/25/2025 B BB: 34.79 (+0.84s | 2.4%) 6 47 798 1,000+
Free 100 M 1:21.30 10 04/25/2025 B BB: 1:16.19 (+5.11s | 6.3%) 6 42 828 1,000+
50 Free
38.50
38.50
100 Free
42.80
1:21.30
100 Free
1:21.30
Free 200 M 2:50.66 10 04/25/2025 B BB: 2:46.39 (+4.27s | 2.5%) 7 33 546 1,000+
50 Free
38.25
38.25
100 Free
44.65
1:22.90
100 Free
1:22.90
150 Free
44.40
2:07.30
200 Free
43.36
2:50.66
100 Free
1:27.76
Fly 50 M 40.19 10 04/25/2025 B BB: 38.69 (+1.50s | 3.7%) 6 33 564 1,000+
Fly 100 M 1:31.50 10 04/25/2025 B BB: 1:27.29 (+4.21s | 4.6%) 3 18 384 799
50 Fly
43.08
43.08
100 Fly
48.42
1:31.50
100 Fly
1:31.50
IM 200 M 3:19.06 10 04/25/2025 B BB: 3:08.99 (+10.07s | 5.1%) 7 33 611 1,000+
50 Fly
41.86
41.86
100 Back
52.54
1:34.40
100 IM
1:34.40
150 Breast
1:02.69
2:37.09
200 Free
41.97
3:19.06
100 IM
1:44.66

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