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Karina Rivera

Age: 10 years old
Age Category: 10 & under
Team: Tiburon Swim Club | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tiburon Swim Club New England Swimming Eastern Zone USA
Free 50 Y 40.75 10 05/09/2026 B: 39.79 (+0.96s | 2.4%) 3 493 1,000+ 1,000+
Free 100 Y 1:34.74 Analysis 10 02/07/2026 B: 1:30.79 (+3.95s | 4.2%) 3 470 1,000+ 1,000+
50 Free
46.27
46.27
100 Free
48.47
1:34.74
100 Free
1:34.74
Back 50 Y 46.87 10 02/07/2026 B BB: 43.29 (+3.58s | 7.6%) 1 406 1,000+ 1,000+
Back 100 Y 1:59.10 Analysis 10 10/11/2025 B: 1:45.79 (+13.31s | 11.2%) 3 490 1,000+ 1,000+
50 Back
57.68
57.68
100 Back
1:01.42
1:59.10
100 Back
1:59.10
Breast 50 Y 55.48 10 06/13/2026 B: 54.59 (+0.89s | 1.6%) 1 442 1,000+ 1,000+
Fly 50 Y 43.06 10 06/13/2026 B BB: 42.69 (+0.37s | 0.9%) 2 183 878 1,000+
IM 100 Y 1:39.41 Analysis 10 06/13/2026 B BB: 1:33.19 (+6.22s | 6.3%) 2 280 1,000+ 1,000+
50 IM
44.61
44.61
100 IM
54.80
1:39.41
100 IM
1:39.41

Long course distance

Event Time Age Date Standard Next Standard Tiburon Swim Club New England Swimming Eastern Zone USA
Free 50 M 40.76 10 05/15/2026 BB A: 36.59 (+4.17s | 10.2%) 2 145 416 1,000+
Free 100 M 1:41.70 Analysis 10 04/24/2026 B BB: 1:32.99 (+8.71s | 8.6%) 2 247 666 1,000+
50 Free
48.00
48.00
100 Free
53.70
1:41.70
100 Free
1:41.70
Free 200 M 3:30.29 Analysis 10 07/11/2026 B BB: 3:25.69 (+4.60s | 2.2%) 2 146 391 1,000+
50 Free
46.21
46.21
100 Free
54.24
1:40.45
100 Free
1:40.45
150 Free
55.34
2:35.79
200 Free
54.50
3:30.29
100 Free
1:49.84
Back 50 M 50.63 10 07/11/2026 B BB: 49.69 (+0.94s | 1.9%) 2 193 574 1,000+
Back 100 M 1:46.72 Analysis 10 07/11/2026 BB A: 1:34.59 (+12.13s | 11.4%) 1 141 418 1,000+
50 Back
51.82
51.82
100 Back
54.90
1:46.72
100 Back
1:46.72
Breast 50 M 1:01.93 10 07/11/2026 B BB: 55.49 (+6.44s | 10.4%) 2 261 686 1,000+
Breast 100 M 2:11.55 Analysis 10 07/11/2026 B BB: 2:03.89 (+7.66s | 5.8%) 2 223 554 1,000+
50 Breast
1:01.67
1:01.67
100 Breast
1:09.88
2:11.55
100 Breast
2:11.55
Fly 50 M 49.40 10 05/15/2026 B BB: 48.09 (+1.31s | 2.7%) 1 126 354 1,000+

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