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Jefferson Koscielny

Age: 14 years old
Age Category: 13-14
Team: Unattached | Virginia Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Unattached Virginia Swimming Eastern Zone USA

Long course distance

Event Time Age Date Standard Next Standard Unattached Virginia Swimming Eastern Zone USA
Free 50 M 32.23 14 05/01/2026 B BB: 31.79 (+0.44s | 1.4%) 6 191 551 1,000+
Free 100 M 1:11.73 Analysis 14 05/01/2026 B BB: 1:09.79 (+1.94s | 2.7%) 9 194 538 1,000+
50 Free
34.57
34.57
100 Free
37.16
1:11.73
100 Free
1:11.73
Free 200 M 2:45.00 Analysis 14 05/01/2026 B: 2:43.99 (+1.01s | 0.6%) 8 211 550 1,000+
50 Free
38.44
38.44
100 Free
41.40
1:19.84
100 Free
1:19.84
150 Free
43.85
2:03.69
200 Free
41.31
2:45.00
100 Free
1:25.16
Free 400 M 5:55.64 Analysis 14 05/01/2026 B: 5:48.39 (+7.25s | 2.0%) 7 170 383 1,000+
50 Free
38.45
38.45
100 Free
45.30
1:23.75
100 Free
1:23.75
150 Free
47.02
2:10.77
200 Free
2:17.47
4:28.24
100 Free
3:04.49
250 Free
-46.-2
3:42.22
350 Free
1:32.86
5:15.08
400 Free
40.56
5:55.64
100 Free
2:13.42
Breast 50 M 45.96 14 05/01/2026 5 161 410 1,000+
Fly 50 M 34.62 14 05/01/2026 6 120 292 1,000+
Fly 100 M 1:24.58 Analysis 14 05/01/2026 B: 1:20.29 (+4.29s | 5.1%) 6 152 377 1,000+
50 Fly
37.52
37.52
100 Fly
47.06
1:24.58
100 Fly
1:24.58
IM 200 M 3:09.12 Analysis 14 05/01/2026 B: 3:02.89 (+6.23s | 3.3%) 8 193 461 1,000+
50 Fly
36.81
36.81
100 Back
49.64
1:26.45
100 IM
1:26.45
150 Breast
59.60
2:26.05
200 Free
43.07
3:09.12
100 IM
1:42.67

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