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Seina Mochino

Age: 12 years old
Age Category: 11-12
Team: Splash Aquatics | Southern California Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Splash Aquatics Southern California Swimming Western Zone USA
Free 50 Y 30.47 12 02/26/2026 BB A: 29.29 (+1.18s | 3.9%) 7 196 1,000+ 1,000+
Free 100 Y 1:13.30 Analysis 12 11/09/2025 B BB: 1:09.39 (+3.91s | 5.3%) 7 261 1,000+ 1,000+
50 Free
33.78
33.78
100 Free
39.52
1:13.30
100 Free
1:13.30
Free 200 Y 2:29.07 Analysis 12 04/18/2026 BB A: 2:19.29 (+9.78s | 6.6%) 4 161 874 1,000+
50 Free
34.96
34.96
100 Free
39.14
1:14.10
100 Free
1:14.10
150 Free
39.14
1:53.24
200 Free
35.83
2:29.07
100 Free
1:14.97
Back 50 Y 33.94 12 04/18/2026 BB A: 33.19 (+0.75s | 2.2%) 3 124 518 1,000+
Back 100 Y 1:15.06 Analysis 12 04/18/2026 BB A: 1:12.99 (+2.07s | 2.8%) 2 123 609 1,000+
50 Back
37.14
37.14
100 Back
37.92
1:15.06
100 Back
1:15.06
Back 200 Y 2:42.79 Analysis 12 02/07/2026 BB A: 2:33.89 (+8.90s | 5.5%) 3 37 365 1,000+
50 Back
37.31
37.31
100 Back
41.35
1:18.66
100 Back
1:18.66
150 Back
42.43
2:01.09
200 Back
41.70
2:42.79
100 Back
1:24.13
Breast 50 Y 42.15 12 04/18/2026 B BB: 40.89 (+1.26s | 3.0%) 10 207 1,000+ 1,000+
Breast 100 Y 1:31.45 Analysis 12 04/18/2026 B BB: 1:29.29 (+2.16s | 2.4%) 11 197 1,000+ 1,000+
50 Breast
44.97
44.97
100 Breast
46.48
1:31.45
100 Breast
1:31.45
Fly 50 Y 32.18 12 10/25/2025 BB A: 31.59 (+0.59s | 1.8%) 5 123 493 1,000+
Fly 100 Y 1:12.64 Analysis 12 04/18/2026 BB A: 1:12.09 (+0.55s | 0.8%) 5 88 373 1,000+
50 Fly
35.07
35.07
100 Fly
37.57
1:12.64
100 Fly
1:12.64
Fly 200 Y 3:02.21 Analysis 12 02/26/2026 B BB: 2:50.29 (+11.92s | 6.5%) 6 15 234 839
50 Fly
40.07
40.07
100 Fly
47.14
1:27.21
100 Fly
1:27.21
150 Fly
50.13
2:17.34
200 Fly
44.87
3:02.21
100 Fly
1:35.00
IM 200 Y 2:48.43 Analysis 12 04/18/2026 BB A: 2:37.59 (+10.84s | 6.4%) 7 157 820 1,000+
50 Fly
35.99
35.99
100 Back
42.92
1:18.91
100 IM
1:18.91
150 Breast
52.40
2:11.31
200 Free
37.12
2:48.43
100 IM
1:29.52

Long course distance

Event Time Age Date Standard Next Standard Splash Aquatics Southern California Swimming Western Zone USA
Free 50 M 34.54 12 05/02/2026 BB A: 33.19 (+1.35s | 3.9%) 4 127 642 1,000+
Back 50 M 35.65 12 04/18/2026 AA AAA: 35.19 (+0.46s | 1.3%) 1 15 58 127
Breast 50 M 47.47 12 05/02/2026 B BB: 46.19 (+1.28s | 2.7%) 5 138 686 1,000+
Fly 50 M 35.25 12 05/02/2026 A AA: 34.29 (+0.96s | 2.7%) 3 51 219 436

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