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Olivia Serafyn

Age: 12 years old
Age Category: 11-12
Team: YMCA Presidio Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard YMCA Presidio Aquatics Pacific Swimming Western Zone USA
Free 50 Y 34.12 12 12/19/2025 B: 33.99 (+0.13s | 0.4%) 2 604 1,000+ 1,000+
Free 100 Y 1:14.66 Analysis 12 12/06/2025 B BB: 1:09.39 (+5.27s | 7.1%) 1 491 1,000+ 1,000+
50 Free
36.45
36.45
100 Free
38.21
1:14.66
100 Free
1:14.66
Free 200 Y 2:41.13 Analysis 12 12/19/2025 B BB: 2:30.89 (+10.24s | 6.4%) 1 307 1,000+ 1,000+
50 Free
37.06
37.06
100 Free
41.57
1:18.63
100 Free
1:18.63
150 Free
43.24
2:01.87
200 Free
39.26
2:41.13
100 Free
1:22.50
Free 500 Y 6:54.27 Analysis 12 04/18/2026 B BB: 6:45.69 (+8.58s | 2.1%) 1 174 791 1,000+
Free 1000 Y 15:35.04 Analysis 12 10/18/2025 B: 15:02.69 (+32.35s | 3.5%) 1 39 107 633
Back 50 Y 35.64 12 12/19/2025 BB A: 33.19 (+2.45s | 6.9%) 1 185 873 1,000+
Back 100 Y 1:17.27 Analysis 12 01/31/2026 BB A: 1:12.99 (+4.28s | 5.5%) 1 174 823 1,000+
50 Back
38.33
38.33
100 Back
38.94
1:17.27
100 Back
1:17.27
Back 200 Y 2:50.98 Analysis 12 12/19/2025 B BB: 2:46.69 (+4.29s | 2.5%) 1 137 526 1,000+
50 Back
40.51
40.51
100 Back
43.85
1:24.36
100 Back
1:24.36
200 Back
1:26.62
2:50.98
100 Back
1:26.62
Breast 100 Y 1:35.95 Analysis 12 12/06/2025 B BB: 1:29.29 (+6.66s | 6.9%) 1 421 1,000+ 1,000+
50 Breast
46.33
46.33
100 Breast
49.62
1:35.95
100 Breast
1:35.95
IM 100 Y 1:22.01 Analysis 12 01/31/2026 B BB: 1:19.09 (+2.92s | 3.6%) 1 361 1,000+ 1,000+
50 IM
39.02
39.02
100 IM
42.99
1:22.01
100 IM
1:22.01
IM 200 Y 2:55.58 Analysis 12 04/18/2026 B BB: 2:50.69 (+4.89s | 2.8%) 1 265 1,000+ 1,000+
IM 400 Y 6:12.97 Analysis 12 03/07/2026 B BB: 6:03.69 (+9.28s | 2.5%) 1 99 346 1,000+

Long course distance

Event Time Age Date Standard Next Standard YMCA Presidio Aquatics Pacific Swimming Western Zone USA
Free 400 M 6:38.91 Analysis 12 06/21/2025 B: 6:32.89 (+6.02s | 1.5%) 1 122 522 1,000+
Back 100 M 1:40.77 Analysis 12 06/21/2025 B: 1:40.59 (+0.18s | 0.2%) 1 245 1,000+ 1,000+
Breast 100 M 1:54.73 Analysis 12 06/21/2025 B: 1:50.39 (+4.34s | 3.8%) 1 287 1,000+ 1,000+
IM 200 M 3:42.42 Analysis 12 06/21/2025 B: 3:30.59 (+11.83s | 5.3%) 1 251 1,000+ 1,000+

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