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Jalen Zeng

Age: 13 years old
Age Category: 13-14
Team: Tollefson Swimming | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tollefson Swimming Potomac Valley Swimming Eastern Zone USA
Free 50 Y 28.80 13 12/04/2025 B BB: 27.69 (+1.11s | 3.9%) 19 626 1,000+ 1,000+
Free 100 Y 1:03.17 Analysis 13 02/27/2026 B BB: 1:00.29 (+2.88s | 4.6%) 16 568 1,000+ 1,000+
50 Free
30.51
30.51
100 Free
32.66
1:03.17
100 Free
1:03.17
Free 200 Y 2:23.29 Analysis 13 01/17/2026 B: 2:22.49 (+0.80s | 0.6%) 20 512 1,000+ 1,000+
50 Free
32.22
32.22
100 Free
36.07
1:08.29
100 Free
1:08.29
150 Free
37.80
1:46.09
200 Free
37.20
2:23.29
100 Free
1:15.00
Free 500 Y 6:47.42 Analysis 13 01/17/2026 B: 6:25.69 (+21.73s | 5.3%) 26 450 1,000+ 1,000+
50 Free
32.96
32.96
100 Free
38.08
1:11.04
100 Free
1:11.04
150 Free
40.74
1:51.78
200 Free
41.17
2:32.95
100 Free
1:21.91
250 Free
42.34
3:15.29
300 Free
42.79
3:58.08
100 Free
1:25.13
350 Free
44.07
4:42.15
400 Free
43.71
5:25.86
100 Free
1:27.78
450 Free
43.15
6:09.01
500 Free
38.41
6:47.42
100 Free
1:21.56
Back 100 Y 1:15.08 Analysis 13 12/04/2025 B: 1:11.29 (+3.79s | 5.0%) 18 522 1,000+ 1,000+
50 Back
36.53
36.53
100 Back
38.55
1:15.08
100 Back
1:15.08
Back 200 Y 2:45.46 Analysis 13 01/17/2026 B: 2:34.69 (+10.77s | 6.5%) 16 398 1,000+ 1,000+
50 Back
38.56
38.56
200 Back
2:06.90
2:45.46
100 Back
2:06.90
Breast 50 Y 34.94 13 10/10/2025 8 240 680 1,000+
Breast 100 Y 1:15.51 Analysis 13 02/27/2026 B BB: 1:14.79 (+0.72s | 1.0%) 7 253 815 1,000+
50 Breast
34.74
34.74
100 Breast
40.77
1:15.51
100 Breast
1:15.51
Breast 200 Y 2:43.45 Analysis 13 02/27/2026 B BB: 2:42.39 (+1.06s | 0.6%) 8 208 684 1,000+
50 Breast
37.38
37.38
100 Breast
40.86
1:18.24
100 Breast
1:18.24
150 Breast
43.73
2:01.97
200 Breast
41.48
2:43.45
100 Breast
1:25.21
Fly 50 Y 34.94 13 10/10/2025 25 586 1,000+ 1,000+
Fly 100 Y 1:16.10 Analysis 13 02/27/2026 B: 1:10.49 (+5.61s | 7.4%) 18 461 1,000+ 1,000+
50 Fly
35.40
35.40
100 Fly
40.70
1:16.10
100 Fly
1:16.10
IM 200 Y 2:38.75 Analysis 13 01/17/2026 B: 2:37.99 (+0.76s | 0.5%) 15 446 1,000+ 1,000+
50 Fly
36.98
36.98
100 Back
40.33
1:17.31
100 IM
1:17.31
150 Breast
44.45
2:01.76
200 Free
36.99
2:38.75
100 IM
1:21.44
IM 400 Y 5:48.17 Analysis 13 10/10/2025 B: 5:37.69 (+10.48s | 3.0%) 12 273 927 1,000+
50 Fly
38.81
38.81
100 Fly
45.26
1:24.07
100 Fly
1:24.07
150 Back
43.95
2:08.02
200 Back
43.54
2:51.57
100 Back
1:27.50
250 Breast
47.79
3:39.36
300 Breast
46.18
4:25.54
100 Breast
1:33.97
350 Free
44.75
5:10.29
400 Free
37.88
5:48.17
100 Free
1:22.63

Long course distance

Event Time Age Date Standard Next Standard Tollefson Swimming Potomac Valley Swimming Eastern Zone USA

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