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William Sun

Age: 10 years old
Age Category: 10 & under
Team: Coast Gaurd Blue Dolphins | Virginia Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Coast Gaurd Blue Dolphins Virginia Swimming Eastern Zone USA
Free 25 Y 24.84 9 01/06/2024 4 397 1,000+ 1,000+
Free 50 Y 32.08 9 02/13/2026 BB A: 31.09 (+0.99s | 3.1%) 4 54 335 1,000+
Free 100 Y 1:13.09 Analysis 9 02/13/2026 BB A: 1:09.79 (+3.30s | 4.5%) 3 60 382 1,000+
50 Free
34.02
34.02
100 Free
39.07
1:13.09
100 Free
1:13.09
Free 200 Y 2:46.26 Analysis 9 12/05/2025 BB A: 2:31.59 (+14.67s | 8.8%) 4 74 436 1,000+
50 Free
36.91
36.91
100 Free
42.57
1:19.48
100 Free
1:19.48
150 Free
44.38
2:03.86
200 Free
42.40
2:46.26
100 Free
1:26.78
Back 25 Y 31.55 9 01/06/2024 6 454 1,000+ 1,000+
Back 50 Y 37.43 9 02/13/2026 A AA: 35.79 (+1.64s | 4.4%) 4 54 290 957
Back 100 Y 1:21.23 Analysis 9 03/21/2026 BB A: 1:19.59 (+1.64s | 2.0%) 2 47 276 975
50 Back
39.63
39.63
100 Back
41.60
1:21.23
100 Back
1:21.23
Breast 50 Y 41.58 9 02/13/2026 A AA: 40.19 (+1.39s | 3.3%) 2 32 180 534
Breast 100 Y 1:41.38 Analysis 9 11/07/2025 BB A: 1:30.59 (+10.79s | 10.6%) 3 86 581 1,000+
50 Breast
48.69
48.69
100 Breast
52.69
1:41.38
100 Breast
1:41.38
Fly 50 Y 38.58 9 03/21/2026 BB A: 35.99 (+2.59s | 6.7%) 3 68 439 1,000+
Fly 100 Y 1:27.58 Analysis 9 02/13/2026 BB A: 1:24.39 (+3.19s | 3.6%) 2 43 293 1,000+
50 Fly
40.36
40.36
100 Fly
47.22
1:27.58
100 Fly
1:27.58
IM 100 Y 1:22.10 Analysis 9 03/21/2026 BB A: 1:19.69 (+2.41s | 2.9%) 4 42 269 877
50 IM
38.60
38.60
100 IM
43.50
1:22.10
100 IM
1:22.10
IM 200 Y 2:58.03 Analysis 9 03/21/2026 BB A: 2:53.49 (+4.54s | 2.6%) 3 44 263 977
50 Fly
41.66
41.66
100 Back
44.40
1:26.06
100 IM
1:26.06
150 Breast
51.20
2:17.26
200 Free
40.77
2:58.03
100 IM
1:31.97

Long course distance

Event Time Age Date Standard Next Standard Coast Gaurd Blue Dolphins Virginia Swimming Eastern Zone USA
Free 25 M 21.57 9 04/20/2024 1 2 2 16
Free 50 M 50.36 9 06/13/2024 B: 43.89 (+6.47s | 12.8%) 2 68 111 1,000+
Free 100 M 1:57.89 Analysis 9 07/11/2024 B: 1:40.99 (+16.90s | 14.3%) 2 58 101 1,000+
50 Free
53.65
53.65
100 Free
1:04.24
1:57.89
100 Free
1:57.89
Back 25 M 26.26 9 04/20/2024 1 2 2 15
Back 50 M 56.33 9 06/27/2024 B: 55.39 (+0.94s | 1.7%) 2 55 93 1,000+
Breast 25 M 32.25 9 04/20/2024 1 2 2 22
Fly 25 M 30.88 9 04/20/2024 1 6 6 31
Fly 50 M 1:16.80 9 06/27/2024 B: 52.29 (+24.51s | 31.9%) 1 51 83 1,000+

Above are the fastest times that William Sun 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.