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Emma Zheng

Age: 16 years old
Age Category: 15-16
Team: Bullis School | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Bullis School Potomac Valley Swimming Eastern Zone USA
Free 50 Y 25.59 16 01/30/2026 AA AAA: 24.99 (+0.60s | 2.3%) 1 102 385 1,000+
Free 100 Y 54.93 16 03/05/2026 AA AAA: 53.99 (+0.94s | 1.7%) 1 85 284 1,000+
50 Free
26.29
26.29
100 Free
28.64
54.93
100 Free
54.93
Free 200 Y 2:01.52 16 11/07/2025 AA AAA: 1:57.09 (+4.43s | 3.6%) 1 122 434 1,000+
50 Free
28.23
28.23
100 Free
30.81
59.04
100 Free
59.04
150 Free
31.48
1:30.52
200 Free
31.00
2:01.52
100 Free
1:02.48
Free 500 Y 5:42.09 16 11/07/2025 A AA: 5:29.39 (+12.70s | 3.7%) 1 179 650 1,000+
50 Free
30.77
30.77
100 Free
33.60
1:04.37
100 Free
1:04.37
150 Free
34.37
1:38.74
200 Free
34.46
2:13.20
100 Free
1:08.83
250 Free
34.84
2:48.04
300 Free
35.00
3:23.04
100 Free
1:09.84
350 Free
35.33
3:58.37
400 Free
35.06
4:33.43
100 Free
1:10.39
450 Free
34.82
5:08.25
500 Free
33.84
5:42.09
100 Free
1:08.66
Back 100 Y 1:10.33 16 11/07/2025 B BB: 1:09.39 (+0.94s | 1.3%) 1 329 1,000+ 1,000+
50 Back
33.61
33.61
100 Back
36.72
1:10.33
100 Back
1:10.33
Breast 50 Y 34.27 16 03/05/2026 1 88 360 1,000+
Breast 100 Y 1:12.09 16 10/10/2025 A AA: 1:10.59 (+1.50s | 2.1%) 1 94 393 1,000+
50 Breast
34.00
34.00
100 Breast
38.09
1:12.09
100 Breast
1:12.09
Breast 200 Y 2:38.01 16 12/11/2025 A AA: 2:32.79 (+5.22s | 3.3%) 1 91 394 1,000+
50 Breast
35.34
35.34
100 Breast
40.89
1:16.23
100 Breast
1:16.23
150 Breast
41.54
1:57.78
200 Breast
40.23
2:38.01
100 Breast
1:21.77
Fly 100 Y 1:06.00 16 01/16/2026 BB A: 1:03.79 (+2.21s | 3.3%) 1 211 797 1,000+
50 Fly
30.41
30.41
100 Fly
35.59
1:06.00
100 Fly
1:06.00
IM 200 Y 2:23.04 16 10/10/2025 BB A: 2:22.39 (+0.65s | 0.5%) 1 191 681 1,000+
50 Fly
30.56
30.56
100 Back
38.65
1:09.21
100 IM
1:09.21
150 Breast
40.74
1:49.95
200 Free
33.09
2:23.04
100 IM
1:13.83

Long course distance

Event Time Age Date Standard Next Standard Bullis School Potomac Valley Swimming Eastern Zone USA

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