New! ScoreMeUp is now available on the App Store. Download the iOS app →

Jesslyn Yong

Age: 10 years old
Age Category: 10 & under
Team: Palo Alto Stanford Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 25 Y 17.98 10 01/27/2024 20 143 393 1,000+
Free 50 Y 30.41 10 01/24/2026 AA AAA: 29.59 (+0.82s | 2.7%) 4 27 126 549
Free 100 Y 1:07.05 Analysis 10 04/09/2026 AA AAA: 1:04.99 (+2.06s | 3.1%) 4 19 104 453
50 Free
32.17
32.17
100 Free
34.88
1:07.05
100 Free
1:07.05
Free 200 Y 2:27.84 Analysis 10 03/20/2026 AA AAA: 2:23.59 (+4.25s | 2.9%) 4 22 91 409
50 Free
34.05
34.05
100 Free
39.37
1:13.42
100 Free
1:13.42
150 Free
38.79
1:52.21
200 Free
35.63
2:27.84
100 Free
1:14.42
Free 500 Y 6:46.26 Analysis 10 03/07/2026 A AA: 6:36.19 (+10.07s | 2.5%) 4 19 66 395
Back 25 Y 20.29 10 01/27/2024 4 39 128 460
Back 50 Y 35.48 10 04/09/2026 AA AAA: 34.39 (+1.09s | 3.1%) 5 22 100 367
Back 100 Y 1:16.20 Analysis 10 04/09/2026 AA AAA: 1:14.49 (+1.71s | 2.2%) 2 15 82 380
50 Back
37.26
37.26
100 Back
38.94
1:16.20
100 Back
1:16.20
Breast 25 Y 27.62 10 01/27/2024 32 319 893 1,000+
Breast 50 Y 44.75 10 01/24/2026 BB A: 42.79 (+1.96s | 4.4%) 11 73 314 1,000+
Breast 100 Y 1:32.84 Analysis 10 11/01/2025 A AA: 1:29.09 (+3.75s | 4.0%) 5 38 165 726
Fly 25 Y 21.48 10 01/13/2024 13 154 402 1,000+
Fly 50 Y 35.67 10 03/07/2026 A AA: 35.09 (+0.58s | 1.6%) 7 46 167 542
Fly 100 Y 1:23.78 Analysis 10 03/20/2026 A AA: 1:20.99 (+2.79s | 3.3%) 6 40 163 631
50 Fly
39.52
39.52
100 Fly
44.26
1:23.78
100 Fly
1:23.78
IM 100 Y 1:16.45 Analysis 10 04/09/2026 AA AAA: 1:14.69 (+1.76s | 2.3%) 4 20 65 184
50 IM
35.47
35.47
100 IM
40.98
1:16.45
100 IM
1:16.45
IM 200 Y 2:53.43 Analysis 10 02/07/2026 A AA: 2:47.69 (+5.74s | 3.3%) 6 34 139 555

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 34.74 10 05/16/2026 AA AAA: 33.69 (+1.05s | 3.0%) 3 24 112 287
Free 100 M 1:15.70 Analysis 10 06/12/2026 AA AAA: 1:14.49 (+1.21s | 1.6%) 3 20 75 177
Free 200 M 2:45.81 Analysis 10 05/16/2026 AA AAA: 2:43.49 (+2.32s | 1.4%) 4 22 68 161
Free 400 M 6:20.93 Analysis 10 06/06/2025 BB A: 6:14.89 (+6.04s | 1.6%) 6 29 84 291
Back 50 M 41.13 10 07/11/2025 AA AAA: 39.49 (+1.64s | 4.0%) 3 18 96 268
Back 100 M 1:27.17 Analysis 10 06/12/2026 AA AAA: 1:25.59 (+1.58s | 1.8%) 2 16 62 152
Breast 50 M 49.02 10 05/16/2026 BB A: 48.79 (+0.23s | 0.5%) 8 47 211 535
Breast 100 M 1:45.72 Analysis 10 06/12/2026 A AA: 1:43.29 (+2.43s | 2.3%) 6 49 183 426
Fly 50 M 41.31 10 05/16/2026 A AA: 39.49 (+1.82s | 4.4%) 9 60 209 562
Fly 100 M 1:41.95 Analysis 10 06/12/2026 BB A: 1:37.99 (+3.96s | 3.9%) 6 40 198 529
IM 200 M 3:08.36 Analysis 10 05/16/2026 AA AAA: 3:04.19 (+4.17s | 2.2%) 3 23 85 194

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