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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 6 202 544 1,000+
Free 50 Y 33.56 9 07/25/2026 BB A: 32.09 (+1.47s | 4.4%) 4 86 372 1,000+
Free 100 Y 1:15.07 Analysis 9 07/25/2026 BB A: 1:11.49 (+3.58s | 4.8%) 2 76 345 1,000+
Free 200 Y 2:46.26 Analysis 9 07/25/2026 BB A: 2:38.39 (+7.87s | 4.7%) 2 51 273 1,000+
Back 25 Y 22.65 9 03/22/2025 7 194 620 1,000+
Back 50 Y 42.51 9 02/07/2026 BB A: 37.99 (+4.52s | 10.6%) 7 149 654 1,000+
Breast 25 Y 25.69 9 02/22/2025 8 198 520 1,000+
Breast 50 Y 45.59 9 07/25/2026 BB A: 42.79 (+2.80s | 6.1%) 4 94 337 1,000+
Breast 100 Y 1:41.71 Analysis 9 03/07/2026 BB A: 1:33.59 (+8.12s | 8.0%) 4 112 407 1,000+
Fly 25 Y 19.98 9 07/19/2025 4 87 218 746
Fly 50 Y 36.04 9 07/25/2026 A AA: 35.09 (+0.95s | 2.6%) 2 49 169 553
Fly 100 Y 1:45.06 Analysis 9 11/14/2025 B BB: 1:41.39 (+3.67s | 3.5%) 3 100 431 1,000+
IM 100 Y 1:25.34 Analysis 9 07/25/2026 BB A: 1:22.09 (+3.25s | 3.8%) 5 79 270 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%) 3 74 431 1,000+
Free 100 M 1:26.69 Analysis 9 05/16/2026 BB A: 1:21.89 (+4.80s | 5.5%) 3 82 423 1,000+
Free 200 M 3:08.22 Analysis 9 06/26/2026 BB A: 3:00.39 (+7.83s | 4.2%) 1 57 342 1,000+
Back 50 M 47.36 9 05/16/2026 BB A: 43.59 (+3.77s | 8.0%) 5 101 587 1,000+
Back 100 M 1:41.82 Analysis 9 05/16/2026 BB A: 1:34.59 (+7.23s | 7.1%) 5 82 482 1,000+
Breast 50 M 55.56 9 05/16/2026 B BB: 55.49 (+0.07s | 0.1%) 6 134 659 1,000+
Breast 100 M 1:57.81 Analysis 9 06/12/2026 BB A: 1:48.39 (+9.42s | 8.0%) 4 103 515 1,000+
Fly 50 M 43.84 9 06/12/2026 BB A: 41.59 (+2.25s | 5.1%) 4 73 374 1,000+
Fly 100 M 1:47.08 Analysis 9 06/26/2026 BB A: 1:37.99 (+9.09s | 8.5%) 1 49 281 758

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.