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Mia Rivera-Hernandez

Age: 9 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 19.92 9 01/25/2025 37 328 982 1,000+
Free 50 Y 38.81 9 10/25/2025 B BB: 35.99 (+2.82s | 7.3%) 34 338 1,000+ 1,000+
Free 100 Y 1:24.52 Analysis 9 11/15/2025 B BB: 1:21.09 (+3.43s | 4.1%) 21 219 947 1,000+
50 Free
15.12
15.12
100 Free
1:09.40
1:24.52
100 Free
1:24.52
Free 200 Y 3:01.40 Analysis 9 03/07/2026 B BB: 3:00.59 (+0.81s | 0.4%) 17 117 561 1,000+
Free 500 Y 8:28.70 Analysis 9 10/25/2025 B BB: 7:45.09 (+43.61s | 8.6%) 5 67 254 1,000+
Back 25 Y 26.44 9 01/25/2025 52 532 1,000+ 1,000+
Back 50 Y 47.58 9 10/25/2025 B BB: 43.29 (+4.29s | 9.0%) 30 351 1,000+ 1,000+
Back 100 Y 1:44.79 Analysis 9 11/15/2025 B BB: 1:33.99 (+10.80s | 10.3%) 24 244 1,000+ 1,000+
Breast 25 Y 28.77 9 01/25/2025 40 395 1,000+ 1,000+
Breast 50 Y 54.75 9 10/25/2025 B: 54.59 (+0.16s | 0.3%) 39 434 1,000+ 1,000+
Breast 100 Y 1:56.02 Analysis 9 03/07/2026 B BB: 1:46.89 (+9.13s | 7.9%) 29 294 1,000+ 1,000+
Fly 25 Y 27.45 9 01/25/2025 42 422 1,000+ 1,000+
Fly 50 Y 52.02 9 10/25/2025 B: 48.39 (+3.63s | 7.0%) 29 399 1,000+ 1,000+
IM 100 Y 1:47.91 Analysis 9 10/25/2025 B: 1:44.29 (+3.62s | 3.4%) 41 426 1,000+ 1,000+
IM 200 Y 3:48.32 Analysis 9 11/15/2025 B: 3:42.09 (+6.23s | 2.7%) 16 137 712 1,000+
50 Fly
57.98
57.98
100 Back
58.54
1:56.52
100 IM
1:56.52
150 Breast
1:07.16
3:03.68
200 Free
44.64
3:48.32
100 IM
1:51.80

Long course distance

Event Time Age Date Standard Next Standard Palo Alto Stanford Aquatics Pacific Swimming Western Zone USA
Free 50 M 41.68 9 06/26/2026 B BB: 40.89 (+0.79s | 1.9%) 22 176 802 1,000+
Free 100 M 1:33.72 Analysis 9 06/26/2026 B BB: 1:32.99 (+0.73s | 0.8%) 19 160 676 1,000+
Free 200 M 3:16.16 Analysis 9 06/26/2026 BB A: 3:00.39 (+15.77s | 8.0%) 13 85 404 1,000+
Back 50 M 51.75 9 06/26/2026 B BB: 49.69 (+2.06s | 4.0%) 20 220 1,000+ 1,000+
Back 100 M 2:08.88 Analysis 9 07/19/2025 B: 2:01.59 (+7.29s | 5.7%) 32 334 1,000+ 1,000+
Breast 50 M 1:03.19 9 06/12/2026 B: 1:02.19 (+1.00s | 1.6%) 33 343 1,000+ 1,000+
Breast 100 M 2:15.13 Analysis 9 06/12/2026 B BB: 2:03.89 (+11.24s | 8.3%) 25 282 1,000+ 1,000+
Fly 50 M 59.24 9 05/16/2026 B: 54.49 (+4.75s | 8.0%) 27 305 1,000+ 1,000+
Fly 100 M 2:33.91 Analysis 9 07/19/2025 B: 2:12.79 (+21.12s | 13.7%) 19 130 601 1,000+
IM 200 M 3:57.51 Analysis 9 06/26/2026 B BB: 3:48.89 (+8.62s | 3.6%) 14 139 579 1,000+

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