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William Nelessen

Age: 15 years old
Age Category: 15-16
Team: Princeton Tiger Aquatic Club | New Jersey Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Princeton Tiger Aquatic Club New Jersey Swimming Eastern Zone USA
Free 50 Y 26.87 15 01/10/2026 B BB: 26.29 (+0.58s | 2.2%) 8 242 1,000+ 1,000+
Free 100 Y 1:00.04 Analysis 15 02/01/2026 B BB: 57.59 (+2.45s | 4.1%) 10 255 1,000+ 1,000+
50 Free
28.61
28.61
100 Free
31.43
1:00.04
100 Free
1:00.04
Free 200 Y 2:10.53 Analysis 15 01/10/2026 B BB: 2:06.29 (+4.24s | 3.2%) 6 216 1,000+ 1,000+
50 Free
30.38
30.38
100 Free
34.17
1:04.55
100 Free
1:04.55
150 Free
34.95
1:39.50
200 Free
31.03
2:10.53
100 Free
1:05.98
Breast 100 Y 1:18.87 Analysis 15 01/10/2026 B: 1:16.89 (+1.98s | 2.5%) 7 190 1,000+ 1,000+
50 Breast
37.01
37.01
100 Breast
41.86
1:18.87
100 Breast
1:18.87
Fly 100 Y 1:06.66 Analysis 15 02/01/2026 B BB: 1:02.39 (+4.27s | 6.4%) 6 185 1,000+ 1,000+
50 Fly
31.28
31.28
100 Fly
35.38
1:06.66
100 Fly
1:06.66
Fly 200 Y 2:36.04 Analysis 15 01/10/2026 B: 2:30.19 (+5.85s | 3.7%) 6 109 894 1,000+
50 Fly
33.19
33.19
100 Fly
41.08
1:14.27
100 Fly
1:14.27
150 Fly
42.60
1:56.87
200 Fly
39.17
2:36.04
100 Fly
1:21.77
IM 200 Y 2:27.92 Analysis 15 01/10/2026 B BB: 2:20.19 (+7.73s | 5.2%) 6 183 1,000+ 1,000+
50 Fly
29.86
29.86
100 Back
40.69
1:10.55
100 IM
1:10.55
150 Breast
46.36
1:56.91
200 Free
31.01
2:27.92
100 IM
1:17.37
IM 400 Y 5:27.40 Analysis 15 02/01/2026 B: 5:22.19 (+5.21s | 1.6%) 3 111 1,000+ 1,000+
50 Fly
34.36
34.36
100 Fly
42.22
1:16.58
100 Fly
1:16.58
150 Back
43.08
1:59.66
200 Back
43.22
2:42.88
100 Back
1:26.30
250 Breast
47.63
3:30.51
300 Breast
45.76
4:16.27
100 Breast
1:33.39
350 Free
36.23
4:52.50
400 Free
34.90
5:27.40
100 Free
1:11.13

Long course distance

Event Time Age Date Standard Next Standard Princeton Tiger Aquatic Club New Jersey Swimming Eastern Zone USA
Free 50 M 30.61 15 06/05/2026 B BB: 30.59 (+0.02s | 0.1%) 14 227 1,000+ 1,000+
Free 100 M 1:07.20 Analysis 15 05/15/2026 B BB: 1:06.69 (+0.51s | 0.8%) 12 206 1,000+ 1,000+
50 Free
32.99
32.99
100 Free
34.21
1:07.20
100 Free
1:07.20
Free 200 M 2:28.53 Analysis 15 05/15/2026 B BB: 2:25.39 (+3.14s | 2.1%) 8 191 912 1,000+
50 Free
34.20
34.20
100 Free
39.13
1:13.33
100 Free
1:13.33
150 Free
39.72
1:53.05
200 Free
35.48
2:28.53
100 Free
1:15.20
Free 400 M 5:06.78 Analysis 15 06/05/2026 BB A: 4:46.39 (+20.39s | 6.6%) 5 81 539 1,000+
50 Free
33.44
33.44
100 Free
38.79
1:12.23
100 Free
1:12.23
150 Free
40.18
1:52.41
200 Free
39.44
2:31.85
100 Free
1:19.62
250 Free
39.08
3:10.93
300 Free
39.64
3:50.57
100 Free
1:18.72
350 Free
39.68
4:30.25
400 Free
36.53
5:06.78
100 Free
1:16.21
Free 800 M 11:14.37 Analysis 15 05/15/2026 B BB: 10:44.39 (+29.98s | 4.4%) 4 32 281 1,000+
50 Free
36.30
36.30
100 Free
42.41
1:18.71
100 Free
1:18.71
150 Free
42.89
2:01.60
200 Free
43.49
2:45.09
100 Free
1:26.38
250 Free
43.15
3:28.24
300 Free
42.40
4:10.64
100 Free
1:25.55
350 Free
43.05
4:53.69
400 Free
42.59
5:36.28
100 Free
1:25.64
450 Free
37.65
6:13.93
500 Free
48.49
7:02.42
100 Free
1:26.14
550 Free
43.46
7:45.88
600 Free
42.96
8:28.84
100 Free
1:26.42
650 Free
30.20
8:59.04
700 Free
56.33
9:55.37
100 Free
1:26.53
750 Free
40.04
10:35.41
800 Free
38.96
11:14.37
100 Free
1:19.00
Back 50 M 38.32 15 06/05/2026 B: 37.79 (+0.53s | 1.4%) 9 107 673 1,000+
Back 100 M 1:25.01 Analysis 15 06/05/2026 B: 1:19.39 (+5.62s | 6.6%) 7 180 947 1,000+
Breast 200 M 3:33.52 Analysis 15 05/15/2026 B: 3:14.49 (+19.03s | 8.9%) 8 90 614 1,000+
50 Breast
47.78
47.78
100 Breast
53.96
1:41.74
100 Breast
1:41.74
150 Breast
57.36
2:39.10
200 Breast
54.42
3:33.52
100 Breast
1:51.78
Fly 50 M 33.64 15 06/05/2026 B BB: 33.09 (+0.55s | 1.6%) 11 96 629 1,000+
Fly 100 M 1:16.19 Analysis 15 06/05/2026 B BB: 1:11.29 (+4.90s | 6.4%) 6 154 797 1,000+
50 Fly
34.87
34.87
100 Fly
41.32
1:16.19
100 Fly
1:16.19
Fly 200 M 3:00.35 Analysis 15 05/15/2026 B: 2:51.69 (+8.66s | 4.8%) 4 56 396 1,000+
50 Fly
37.62
37.62
100 Fly
46.40
1:24.02
100 Fly
1:24.02
150 Fly
50.59
2:14.61
200 Fly
45.74
3:00.35
100 Fly
1:36.33
IM 200 M 2:52.99 Analysis 15 05/15/2026 B BB: 2:43.59 (+9.40s | 5.4%) 8 166 845 1,000+
50 Fly
36.50
36.50
100 Back
47.29
1:23.79
100 IM
1:23.79
150 Breast
54.43
2:18.22
200 Free
34.77
2:52.99
100 IM
1:29.20

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