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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%) 7 169 732 1,000+
Free 100 Y 1:21.87 Analysis 9 03/07/2026 B BB: 1:21.09 (+0.78s | 1.0%) 6 173 766 1,000+
Free 200 Y 2:59.82 Analysis 9 03/07/2026 BB A: 2:38.39 (+21.43s | 11.9%) 3 107 523 1,000+
Back 25 Y 22.65 9 03/22/2025 8 196 623 1,000+
Back 50 Y 42.51 9 02/07/2026 BB A: 37.99 (+4.52s | 10.6%) 6 151 709 1,000+
Breast 25 Y 25.69 9 02/22/2025 9 200 523 1,000+
Breast 50 Y 48.94 9 02/07/2026 B BB: 48.69 (+0.25s | 0.5%) 7 201 765 1,000+
Breast 100 Y 1:41.71 Analysis 9 03/07/2026 BB A: 1:33.59 (+8.12s | 8.0%) 4 124 465 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%) 5 105 371 1,000+
Fly 100 Y 1:45.06 Analysis 9 11/14/2025 B BB: 1:41.39 (+3.67s | 3.5%) 4 115 481 1,000+
IM 100 Y 1:30.77 Analysis 9 03/07/2026 BB A: 1:22.09 (+8.68s | 9.6%) 7 156 571 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 83 392 1,000+
Free 100 M 1:26.69 Analysis 9 05/16/2026 BB A: 1:21.89 (+4.80s | 5.5%) 4 88 376 1,000+
Free 200 M 3:08.22 Analysis 9 06/26/2026 BB A: 3:00.39 (+7.83s | 4.2%) 2 64 301 908
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 92 432 1,000+
Breast 50 M 55.56 9 05/16/2026 B BB: 55.49 (+0.07s | 0.1%) 7 148 677 1,000+
Breast 100 M 1:57.81 Analysis 9 06/12/2026 BB A: 1:48.39 (+9.42s | 8.0%) 5 118 511 1,000+
Fly 50 M 43.84 9 06/12/2026 BB A: 41.59 (+2.25s | 5.1%) 5 82 342 915
Fly 100 M 1:47.08 Analysis 9 06/26/2026 BB A: 1:37.99 (+9.09s | 8.5%) 2 48 249 700

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.