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Sienna Sung

Age: 10 years old
Age Category: 10 & under
Team: Carolina Aquatic Team | North Carolina Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Carolina Aquatic Team North Carolina Swimming Southern Zone USA
Free 25 Y 15.39 10 12/12/2025 1 4 23 93
Free 50 Y 33.84 10 03/26/2026 BB A: 32.09 (+1.75s | 5.2%) 1 81 372 1,000+
Free 100 Y 1:13.69 Analysis 10 03/26/2026 BB A: 1:11.49 (+2.20s | 3.0%) 1 56 239 1,000+
50 Free
34.52
34.52
50 Free
34.52
100 Free
39.17
1:13.69
50 Free
39.17
Free 200 Y 2:33.28 Analysis 10 03/26/2026 A AA: 2:30.99 (+2.29s | 1.5%) 1 25 111 571
50 Free
34.44
34.44
50 Free
34.44
100 Free
38.97
1:13.41
50 Free
38.97
150 Free
41.32
1:54.73
50 Free
41.32
200 Free
38.55
2:33.28
50 Free
38.55
Free 500 Y 6:48.45 Analysis 10 03/26/2026 A AA: 6:36.19 (+12.26s | 3.0%) 1 19 76 387
50 Free
4:05.66
4:05.66
50 Free
4:05.66
100 Free
42.12
4:47.78
50 Free
42.12
150 Free
41.88
5:29.66
50 Free
41.88
200 Free
40.59
6:10.25
50 Free
40.59
250 Free
38.20
6:48.45
50 Free
38.20
Back 25 Y 18.66 10 12/12/2025 1 5 21 106
Back 50 Y 36.47 10 02/14/2026 A AA: 36.19 (+0.28s | 0.8%) 1 32 97 479
Back 100 Y 1:19.24 Analysis 10 02/26/2026 A AA: 1:18.39 (+0.85s | 1.1%) 1 30 102 540
50 Back
38.48
38.48
100 Back
40.76
1:19.24
100 Back
1:19.24
Back 200 Y 2:56.44 Analysis 10 10/24/2025 1 9 13 66
50 Back
42.19
42.19
100 Back
45.53
1:27.72
100 Back
1:27.72
150 Back
44.66
2:12.38
200 Back
44.06
2:56.44
100 Back
1:28.72
Breast 25 Y 19.46 10 12/12/2025 1 1 5 19
Breast 50 Y 41.34 10 02/14/2026 A AA: 40.89 (+0.45s | 1.1%) 1 24 70 321
Breast 100 Y 1:26.77 Analysis 10 02/14/2026 AA AAA: 1:24.69 (+2.08s | 2.4%) 1 14 50 308
50 Breast
41.01
41.01
100 Breast
45.76
1:26.77
100 Breast
1:26.77
Breast 200 Y 3:11.94 Analysis 10 10/24/2025 1 2 5 44
50 Breast
42.38
42.38
100 Breast
49.06
1:31.44
100 Breast
1:31.44
150 Breast
50.99
2:22.43
200 Breast
49.51
3:11.94
100 Breast
1:40.50
Fly 25 Y 16.86 10 12/12/2025 1 5 25 91
Fly 50 Y 34.97 10 03/26/2026 AA AAA: 33.19 (+1.78s | 5.1%) 1 22 83 381
Fly 100 Y 1:19.31 Analysis 10 02/26/2026 AA AAA: 1:15.99 (+3.32s | 4.2%) 1 17 65 372
50 Fly
37.32
37.32
100 Fly
41.99
1:19.31
100 Fly
1:19.31
Fly 200 Y 3:06.85 Analysis 10 01/09/2026 1 5 5 22
50 Fly
41.15
41.15
100 Fly
49.05
1:30.20
100 Fly
1:30.20
150 Fly
49.45
2:19.65
200 Fly
47.20
3:06.85
100 Fly
1:36.65
IM 100 Y 1:19.12 Analysis 10 12/12/2025 A AA: 1:18.39 (+0.73s | 0.9%) 1 21 76 335
IM 200 Y 2:50.36 Analysis 10 10/24/2025 A AA: 2:47.69 (+2.67s | 1.6%) 1 25 85 423
50 Fly
37.82
37.82
100 Back
43.49
1:21.31
100 IM
1:21.31
150 Breast
48.87
2:10.18
200 Free
40.18
2:50.36
100 IM
1:29.05

Long course distance

Event Time Age Date Standard Next Standard Carolina Aquatic Team North Carolina Swimming Southern Zone USA
Free 50 M 37.13 10 04/17/2026 BB A: 36.59 (+0.54s | 1.5%) 1 65 313 953
Free 100 M 1:22.35 Analysis 10 06/18/2026 BB A: 1:21.89 (+0.46s | 0.6%) 1 51 255 772
50 Free
39.45
39.45
100 Free
42.90
1:22.35
100 Free
1:22.35
Free 200 M 2:53.83 Analysis 10 06/18/2026 A AA: 2:51.99 (+1.84s | 1.1%) 1 31 145 457
50 Free
39.81
39.81
100 Free
44.05
1:23.86
100 Free
1:23.86
150 Free
46.33
2:10.19
200 Free
43.64
2:53.83
100 Free
1:29.97
Free 400 M 6:25.44 Analysis 10 05/15/2026 BB A: 6:14.89 (+10.55s | 2.7%) 1 32 128 342
Back 50 M 43.66 10 06/05/2026 BB A: 43.59 (+0.07s | 0.2%) 1 69 261 807
Back 100 M 1:32.17 Analysis 10 04/25/2026 A AA: 1:30.09 (+2.08s | 2.3%) 1 48 176 514
50 Back
44.89
44.89
100 Back
47.28
1:32.17
100 Back
1:32.17
Breast 50 M 46.97 10 07/16/2026 A AA: 46.49 (+0.48s | 1.0%) 1 34 117 344
Breast 100 M 1:40.07 Analysis 10 07/16/2026 AA AAA: 1:38.09 (+1.98s | 2.0%) 1 22 67 212
50 Breast
48.09
48.09
100 Breast
51.98
1:40.07
100 Breast
1:40.07
Fly 50 M 40.40 10 06/18/2026 A AA: 39.49 (+0.91s | 2.3%) 1 45 170 536
Fly 100 M 1:32.54 Analysis 10 06/18/2026 A AA: 1:32.19 (+0.35s | 0.4%) 1 25 95 302
50 Fly
42.89
42.89
100 Fly
49.65
1:32.54
100 Fly
1:32.54
IM 200 M 3:12.35 Analysis 10 07/16/2026 AA AAA: 3:04.19 (+8.16s | 4.2%) 1 33 109 328
50 Fly
42.15
42.15
100 Back
49.68
1:31.83
100 IM
1:31.83
150 Breast
53.37
2:25.20
200 Free
47.15
3:12.35
100 IM
1:40.52

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