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Yu Sun

Age: 12 years old
Age Category: 11-12
Team: North Carolina Aquatic Club | North Carolina Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard North Carolina Aquatic Club North Carolina Swimming Southern Zone USA
Free 50 Y 29.33 12 02/14/2026 BB A: 28.09 (+1.24s | 4.2%) 10 151 660 1,000+
Free 100 Y 1:03.22 Analysis 12 02/14/2026 BB A: 1:01.29 (+1.93s | 3.1%) 10 114 448 1,000+
50 Free
30.51
30.51
100 Free
32.71
1:03.22
100 Free
1:03.22
Free 200 Y 2:16.86 Analysis 12 03/26/2026 BB A: 2:13.69 (+3.17s | 2.3%) 11 87 326 1,000+
50 Free
31.48
31.48
50 Free
31.48
100 Free
35.20
1:06.68
50 Free
35.20
150 Free
35.95
1:42.63
50 Free
35.95
200 Free
34.23
2:16.86
50 Free
34.23
Free 500 Y 5:58.91 Analysis 12 03/26/2026 A AA: 5:44.99 (+13.92s | 3.9%) 9 67 240 916
50 Free
3:33.83
3:33.83
50 Free
3:33.83
100 Free
37.24
4:11.07
50 Free
37.24
150 Free
37.00
4:48.07
50 Free
37.00
200 Free
35.65
5:23.72
50 Free
35.65
250 Free
35.19
5:58.91
50 Free
35.19
Back 50 Y 31.78 12 02/26/2026 A AA: 31.19 (+0.59s | 1.9%) 4 58 187 798
Back 100 Y 1:09.19 Analysis 12 02/14/2026 A AA: 1:05.99 (+3.20s | 4.6%) 5 69 210 988
50 Back
33.64
33.64
100 Back
35.55
1:09.19
100 Back
1:09.19
Back 200 Y 2:25.86 Analysis 12 03/19/2026 A AA: 2:21.99 (+3.87s | 2.7%) 5 32 80 315
50 Back
34.35
34.35
100 Back
37.64
1:11.99
100 Back
1:11.99
150 Back
38.38
1:50.37
200 Back
35.49
2:25.86
100 Back
1:13.87
Breast 50 Y 36.08 12 02/26/2026 A AA: 34.99 (+1.09s | 3.0%) 5 53 166 639
Breast 100 Y 1:18.19 Analysis 12 02/26/2026 A AA: 1:14.89 (+3.30s | 4.2%) 4 42 150 857
50 Breast
36.29
36.29
100 Breast
41.90
1:18.19
100 Breast
1:18.19
Breast 200 Y 2:54.27 Analysis 12 02/14/2026 BB A: 2:48.39 (+5.88s | 3.4%) 6 37 111 551
50 Breast
39.60
39.60
100 Breast
45.42
1:25.02
100 Breast
1:25.02
150 Breast
44.11
2:09.13
200 Breast
45.14
2:54.27
100 Breast
1:29.25
Fly 50 Y 33.18 12 01/16/2026 BB A: 31.19 (+1.99s | 6.0%) 9 147 531 1,000+
Fly 100 Y 1:24.79 Analysis 12 10/18/2025 B: 1:22.89 (+1.90s | 2.2%) 11 202 753 1,000+
50 Fly
40.88
40.88
50 Fly
40.88
100 Fly
43.91
1:24.79
50 Fly
43.91
IM 100 Y 1:14.34 Analysis 12 01/16/2026 BB A: 1:09.99 (+4.35s | 5.9%) 10 131 415 1,000+
50 IM
33.77
33.77
100 IM
40.57
1:14.34
100 IM
1:14.34
IM 200 Y 2:30.63 Analysis 12 03/26/2026 A AA: 2:25.59 (+5.04s | 3.3%) 7 68 218 922
50 Back
33.43
33.43
50 IM
33.43
100 Free
39.05
1:12.48
50 IM
39.05
150 Free
44.09
1:56.57
50 IM
44.09
200 Free
34.06
2:30.63
50 IM
34.06

Long course distance

Event Time Age Date Standard Next Standard North Carolina Aquatic Club North Carolina Swimming Southern Zone USA
Free 50 M 32.51 12 06/12/2026 BB A: 32.09 (+0.42s | 1.3%) 10 106 495 1,000+
Free 100 M 1:12.47 Analysis 12 05/15/2026 BB A: 1:10.39 (+2.08s | 2.9%) 10 118 509 1,000+
50 Free
35.22
35.22
100 Free
37.25
1:12.47
100 Free
1:12.47
Free 200 M 2:34.32 Analysis 12 06/12/2026 BB A: 2:33.59 (+0.73s | 0.5%) 9 83 350 844
50 Free
35.09
35.09
100 Free
39.55
1:14.64
100 Free
1:14.64
150 Free
40.70
1:55.34
200 Free
38.98
2:34.32
100 Free
1:19.68
Free 400 M 5:16.31 Analysis 12 06/25/2026 A AA: 5:13.09 (+3.22s | 1.0%) 7 55 207 459
50 Free
35.07
35.07
100 Free
39.62
1:14.69
100 Free
1:14.69
150 Free
41.10
1:55.79
200 Free
40.25
2:36.04
100 Free
1:21.35
250 Free
40.23
3:16.27
300 Free
40.71
3:56.98
100 Free
1:20.94
350 Free
40.67
4:37.65
400 Free
38.65
5:16.30
100 Free
1:19.32
Back 50 M 35.63 12 06/25/2026 AA AAA: 34.29 (+1.34s | 3.8%) 4 43 143 332
Back 100 M 1:17.97 Analysis 12 05/15/2026 AA AAA: 1:14.29 (+3.68s | 4.7%) 5 47 159 366
50 Back
38.53
38.53
100 Back
39.44
1:17.97
100 Back
1:17.97
Back 200 M 2:48.64 Analysis 12 06/25/2026 A AA: 2:46.69 (+1.95s | 1.2%) 4 30 116 261
50 Back
39.63
39.63
100 Back
43.20
1:22.83
100 Back
1:22.83
150 Back
44.41
2:07.24
200 Back
41.40
2:48.64
100 Back
1:25.81
Breast 50 M 42.02 12 06/12/2026 BB A: 41.99 (+0.03s | 0.1%) 5 54 225 619
Breast 100 M 1:30.25 Analysis 12 06/25/2026 A AA: 1:27.19 (+3.06s | 3.4%) 5 39 152 433
50 Breast
42.54
42.54
100 Breast
47.71
1:30.25
100 Breast
1:30.25
Fly 50 M 36.42 12 06/25/2026 BB A: 35.29 (+1.13s | 3.1%) 7 118 457 1,000+
IM 200 M 2:52.83 Analysis 12 04/25/2026 A AA: 2:45.99 (+6.84s | 4.0%) 8 80 289 686
50 Fly
38.28
38.28
100 Back
43.47
1:21.75
100 IM
1:21.75
150 Breast
50.34
2:12.09
200 Free
40.74
2:52.83
100 IM
1:31.08

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