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Emma Guo

Age: 9 years old
Age Category: 10 & under
Team: Otter Swim Club | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Otter Swim Club Pacific Swimming Western Zone USA
Free 25 Y 18.56 9 04/26/2025 7 210 559 1,000+
Free 50 Y 35.78 9 03/07/2026 BB A: 32.09 (+3.69s | 10.3%) 7 163 726 1,000+
Free 100 Y 1:21.87 Analysis 9 03/07/2026 B BB: 1:21.09 (+0.78s | 1.0%) 6 167 760 1,000+
Free 200 Y 2:59.82 Analysis 9 03/07/2026 BB A: 2:38.39 (+21.43s | 11.9%) 3 103 519 1,000+
Back 25 Y 22.65 9 03/22/2025 8 195 622 1,000+
Back 50 Y 42.51 9 02/07/2026 BB A: 37.99 (+4.52s | 10.6%) 6 145 703 1,000+
Breast 25 Y 25.69 9 02/22/2025 9 199 522 1,000+
Breast 50 Y 48.94 9 02/07/2026 B BB: 48.69 (+0.25s | 0.5%) 7 195 759 1,000+
Breast 100 Y 1:41.71 Analysis 9 03/07/2026 BB A: 1:33.59 (+8.12s | 8.0%) 4 118 459 1,000+
Fly 25 Y 19.98 9 07/19/2025 5 91 224 764
Fly 50 Y 39.30 9 03/07/2026 BB A: 36.99 (+2.31s | 5.9%) 5 102 368 1,000+
Fly 100 Y 1:45.06 Analysis 9 11/14/2025 B BB: 1:41.39 (+3.67s | 3.5%) 4 113 479 1,000+
IM 100 Y 1:30.77 Analysis 9 03/07/2026 BB A: 1:22.09 (+8.68s | 9.6%) 7 151 566 1,000+

Long course distance

Event Time Age Date Standard Next Standard Otter Swim Club Pacific Swimming Western Zone USA
Free 50 M 38.24 9 06/12/2026 BB A: 36.59 (+1.65s | 4.3%) 4 82 391 1,000+
Free 100 M 1:26.69 Analysis 9 05/16/2026 BB A: 1:21.89 (+4.80s | 5.5%) 4 87 374 1,000+
Free 200 M 3:08.22 Analysis 9 06/26/2026 BB A: 3:00.39 (+7.83s | 4.2%) 2 64 301 912
Back 50 M 47.36 9 05/16/2026 BB A: 43.59 (+3.77s | 8.0%) 6 112 562 1,000+
Back 100 M 1:41.82 Analysis 9 05/16/2026 BB A: 1:34.59 (+7.23s | 7.1%) 6 91 431 1,000+
Breast 50 M 55.56 9 05/16/2026 B BB: 55.49 (+0.07s | 0.1%) 7 148 676 1,000+
Breast 100 M 1:57.81 Analysis 9 06/12/2026 BB A: 1:48.39 (+9.42s | 8.0%) 5 116 508 1,000+
Fly 50 M 43.84 9 06/12/2026 BB A: 41.59 (+2.25s | 5.1%) 5 81 341 918
Fly 100 M 1:47.08 Analysis 9 06/26/2026 BB A: 1:37.99 (+9.09s | 8.5%) 2 47 248 701

Above are the fastest times that Emma Guo 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.