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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%) 9 136 584 1,000+
Free 100 Y 1:03.22 Analysis 12 02/14/2026 BB A: 1:01.29 (+1.93s | 3.1%) 9 97 381 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%) 10 75 274 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%) 8 59 202 817
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 52 155 740
Back 100 Y 1:09.19 Analysis 12 02/14/2026 A AA: 1:05.99 (+3.20s | 4.6%) 5 61 172 899
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 28 60 260
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%) 4 48 138 551
Breast 100 Y 1:18.19 Analysis 12 02/26/2026 A AA: 1:14.89 (+3.30s | 4.2%) 3 39 129 787
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%) 5 37 97 478
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%) 9 141 479 1,000+
Fly 100 Y 1:24.79 Analysis 12 10/18/2025 B: 1:22.89 (+1.90s | 2.2%) 10 188 691 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%) 9 116 360 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%) 6 63 182 830
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%) 9 101 465 1,000+
Free 100 M 1:12.47 Analysis 12 05/15/2026 BB A: 1:10.39 (+2.08s | 2.9%) 9 114 496 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%) 8 77 327 925
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 53 204 535
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 47 144 419
Back 100 M 1:17.97 Analysis 12 05/15/2026 AA AAA: 1:14.29 (+3.68s | 4.7%) 5 56 163 456
50 Back
38.53
38.53
100 Back
39.44
1:17.97
100 Back
1:17.97
Back 200 M 2:46.95 Analysis 12 07/16/2026 A AA: 2:46.69 (+0.26s | 0.2%) 4 30 105 291
50 Back
39.53
39.53
100 Back
42.77
1:22.30
100 Back
1:22.30
150 Back
42.92
2:05.22
200 Back
41.73
2:46.95
100 Back
1:24.65
Breast 50 M 41.40 12 07/16/2026 A AA: 39.99 (+1.41s | 3.4%) 4 53 196 581
Breast 100 M 1:30.25 Analysis 12 06/25/2026 A AA: 1:27.19 (+3.06s | 3.4%) 4 47 163 497
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%) 7 112 452 1,000+
IM 200 M 2:52.83 Analysis 12 04/25/2026 A AA: 2:45.99 (+6.84s | 4.0%) 7 79 284 769
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.