Seren Jeffreys

Age: 13 years old
Age Category: 13-14
Team: Kingfish Swimming Medfield | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Kingfish Swimming Medfield New England Swimming Eastern Zone USA
Free 50 Y 32.13 13 10/25/2025 B BB: 30.19 (+1.94s | 6.0%) 25 578 1,000+ 1,000+
Free 100 Y 1:12.43 13 10/25/2025 B: 1:10.99 (+1.44s | 2.0%) 27 594 1,000+ 1,000+
50 Free
34.87
34.87
100 Free
37.56
1:12.43
100 Free
1:12.43
Back 50 Y 42.56 13 10/25/2025 23 531 1,000+ 1,000+
Back 100 Y 1:27.86 13 01/10/2026 B: 1:16.89 (+10.97s | 12.5%) 30 598 1,000+ 1,000+
50 Back
42.89
42.89
100 Back
44.97
1:27.86
100 Back
1:27.86
Back 200 Y 3:08.82 13 11/14/2025 B: 2:46.39 (+22.43s | 11.9%) 21 377 1,000+ 1,000+
50 Back
45.84
45.84
100 Back
48.79
1:34.63
100 Back
1:34.63
150 Back
48.24
2:22.87
200 Back
45.95
3:08.82
100 Back
1:34.19
Breast 50 Y 44.19 13 10/25/2025 25 378 1,000+ 1,000+
Breast 100 Y 1:39.80 13 01/10/2026 B: 1:28.69 (+11.11s | 11.1%) 26 553 1,000+ 1,000+
50 Breast
47.37
47.37
100 Breast
52.43
1:39.80
100 Breast
1:39.80
IM 200 Y 3:05.41 13 01/10/2026 B: 2:51.79 (+13.62s | 7.3%) 21 469 1,000+ 1,000+
50 Fly
43.80
43.80
100 Back
45.21
1:29.01
100 IM
1:29.01
150 Breast
55.97
2:24.98
200 Free
40.43
3:05.41
100 IM
1:36.40

Long course distance

Event Time Age Date Standard Next Standard Kingfish Swimming Medfield New England Swimming Eastern Zone USA

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