Emma Cheng

Age: 10 years old
Age Category: 10 & under
Team: Burlingame Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming Burlingame Aquatics
Free 25 Y 18.05 8 10/27/2023 163 3
Free 50 Y 39.54 9 02/24/2024 B BB: 35.99 (+3.55s | 9.0%) 446 13
Free 100 Y 1:13.00 10 10/11/2025 BB A: 1:11.49 (+1.51s | 2.1%) 76 2
Free 200 Y 2:27.71 10 10/25/2025 AA AAA: 2:23.59 (+4.12s | 2.8%) 21 2
50 Free
35.01
35.01
100 Free
37.34
1:12.35
100 Free
1:12.35
150 Free
38.13
1:50.48
200 Free
37.23
2:27.71
100 Free
1:15.36
Back 25 Y 21.96 8 10/27/2023 160 2
Back 50 Y 39.54 10 10/25/2025 BB A: 37.99 (+1.55s | 3.9%) 83 2
Back 100 Y 1:25.80 10 10/25/2025 BB A: 1:22.29 (+3.51s | 4.1%) 76 2
Breast 25 Y 26.70 8 10/27/2023 297 10
Breast 50 Y 56.22 9 02/02/2024 B: 54.59 (+1.63s | 2.9%) 586 17
Breast 100 Y 1:39.47 10 10/25/2025 BB A: 1:33.59 (+5.88s | 5.9%) 100 4
Fly 25 Y 19.18 8 10/27/2023 79 3
Fly 50 Y 47.94 8 11/17/2023 B BB: 42.69 (+5.25s | 11.0%) 372 15
Fly 100 Y 1:25.44 10 10/11/2025 A AA: 1:20.99 (+4.45s | 5.2%) 32 1
IM 100 Y 1:21.09 10 10/25/2025 A AA: 1:18.39 (+2.70s | 3.3%) 52 2
IM 200 Y 2:52.57 10 10/25/2025 A AA: 2:47.69 (+4.88s | 2.8%) 21 2

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming Burlingame Aquatics
Free 50 M 36.12 10 07/19/2025 A AA: 35.09 (+1.03s | 2.9%) 40 2
Free 100 M 1:21.09 10 07/19/2025 A AA: 1:18.19 (+2.90s | 3.6%) 40 1
Free 200 M 2:57.93 10 07/19/2025 A AA: 2:51.99 (+5.94s | 3.3%) 36 2
Back 50 M 43.56 10 07/19/2025 A AA: 41.59 (+1.97s | 4.5%) 41 1
Back 100 M 1:36.74 10 07/19/2025 BB A: 1:34.59 (+2.15s | 2.2%) 48 2
Breast 50 M 53.98 10 07/19/2025 BB A: 48.79 (+5.19s | 9.6%) 104 5
Breast 100 M 1:51.93 10 05/17/2025 BB A: 1:48.39 (+3.54s | 3.2%) 60 2
50 Breast
54.53
54.53
100 Breast
57.40
1:51.93
100 Breast
1:51.93
Fly 100 M 2:04.18 9 06/07/2024 B BB: 1:55.39 (+8.79s | 7.1%) 78 4
IM 200 M 3:25.49 10 07/19/2025 BB A: 3:22.09 (+3.40s | 1.7%) 40 1

Above are the fastest times that Emma Cheng 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.