Leonardo Serafim

Age: 12 years old
Age Category: 11-12
Team: Crimson Aquatics | New England Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Crimson Aquatics New England Swimming Eastern Zone USA
Free 50 Y 29.58 12 01/30/2026 BB A: 28.09 (+1.49s | 5.0%) 11 139 859 1,000+
Free 100 Y 1:04.38 12 01/30/2026 BB A: 1:01.29 (+3.09s | 4.8%) 12 122 713 1,000+
50 Free
31.23
31.23
100 Free
33.15
1:04.38
100 Free
1:04.38
Free 200 Y 2:18.20 12 01/16/2026 BB A: 2:13.69 (+4.51s | 3.3%) 10 83 469 1,000+
50 Free
31.21
31.21
100 Free
35.12
1:06.33
100 Free
1:06.33
150 Free
36.65
1:42.98
200 Free
35.22
2:18.20
100 Free
1:11.87
Free 500 Y 6:09.79 12 01/30/2026 BB A: 5:59.99 (+9.80s | 2.7%) 6 71 442 1,000+
50 Free
32.10
32.10
100 Free
36.66
1:08.76
100 Free
1:08.76
150 Free
38.02
1:46.78
200 Free
38.73
2:25.51
100 Free
1:16.75
250 Free
38.23
3:03.74
300 Free
38.81
3:42.55
100 Free
1:17.04
350 Free
37.39
4:19.94
400 Free
36.72
4:56.66
100 Free
1:14.11
450 Free
37.78
5:34.44
500 Free
35.35
6:09.79
100 Free
1:13.13
Back 50 Y 36.07 12 01/16/2026 B BB: 35.59 (+0.48s | 1.3%) 15 168 1,000+ 1,000+
Back 100 Y 1:18.13 12 01/30/2026 B BB: 1:15.69 (+2.44s | 3.1%) 14 148 970 1,000+
50 Back
38.33
38.33
100 Back
39.80
1:18.13
100 Back
1:18.13
Back 200 Y 2:51.23 12 11/23/2025 B BB: 2:40.49 (+10.74s | 6.3%) 12 127 645 1,000+
50 Back
40.16
40.16
100 Back
43.79
1:23.95
100 Back
1:23.95
150 Back
45.10
2:09.05
200 Back
42.18
2:51.23
100 Back
1:27.28
Breast 50 Y 42.70 12 01/16/2026 B BB: 40.09 (+2.61s | 6.1%) 15 188 1,000+ 1,000+
Breast 100 Y 1:34.55 12 01/09/2026 B: 1:32.59 (+1.96s | 2.1%) 12 196 1,000+ 1,000+
50 Breast
44.73
44.73
100 Breast
49.82
1:34.55
100 Breast
1:34.55
Fly 50 Y 39.18 12 10/04/2025 B: 37.09 (+2.09s | 5.3%) 22 278 1,000+ 1,000+
Fly 100 Y 1:24.10 12 11/14/2025 B: 1:22.89 (+1.21s | 1.4%) 12 133 942 1,000+
50 Fly
39.10
39.10
100 Fly
45.00
1:24.10
100 Fly
1:24.10
IM 100 Y 1:16.31 12 01/30/2026 B BB: 1:15.89 (+0.42s | 0.6%) 9 128 780 1,000+
50 IM
36.51
36.51
100 IM
39.79
1:16.30
100 IM
1:16.30
IM 200 Y 2:45.28 12 01/30/2026 BB A: 2:32.29 (+12.99s | 7.9%) 12 125 791 1,000+
50 Fly
38.79
38.79
100 Back
41.09
1:19.88
100 IM
1:19.88
150 Breast
49.13
2:09.01
200 Free
36.27
2:45.28
100 IM
1:25.40

Long course distance

Event Time Age Date Standard Next Standard Crimson Aquatics New England Swimming Eastern Zone USA

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