William Tantillo

Age: 16 years old
Age Category: 15-16
Team: Mecklenburg Swim Association | North Carolina Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Mecklenburg Swim Association North Carolina Swimming Southern Zone USA
Free 50 Y 24.28 16 11/07/2025 BB A: 24.19 (+0.09s | 0.4%) 15 203 1,000+ 1,000+
Free 100 Y 53.08 16 11/07/2025 A AA: 50.99 (+2.09s | 3.9%) 14 208 1,000+ 1,000+
50 Free
25.22
25.22
100 Free
27.86
53.08
100 Free
53.08
Free 200 Y 1:55.42 16 11/07/2025 A AA: 1:51.79 (+3.63s | 3.1%) 8 165 772 1,000+
50 Free
25.75
25.75
100 Free
28.97
54.72
100 Free
54.72
150 Free
30.61
1:25.33
200 Free
30.09
1:55.42
100 Free
1:00.70
Free 500 Y 5:37.05 16 01/17/2026 BB A: 5:15.79 (+21.26s | 6.3%) 10 222 1,000+ 1,000+
50 Free
27.31
27.31
100 Free
32.04
59.35
100 Free
59.35
150 Free
34.33
1:33.68
200 Free
35.24
2:08.92
100 Free
1:09.57
250 Free
34.80
2:43.72
300 Free
35.43
3:19.15
100 Free
1:10.23
350 Free
35.69
3:54.84
400 Free
35.38
4:30.22
100 Free
1:11.07
450 Free
32.07
5:02.29
500 Free
34.76
5:37.05
100 Free
1:06.83
Back 100 Y 1:01.33 16 01/17/2026 BB A: 57.89 (+3.44s | 5.6%) 17 205 870 1,000+
50 Back
29.79
29.79
100 Back
31.54
1:01.33
100 Back
1:01.33
Breast 100 Y 1:10.60 16 11/07/2025 BB A: 1:05.89 (+4.71s | 6.7%) 20 226 956 1,000+
50 Breast
32.92
32.92
100 Breast
37.68
1:10.60
100 Breast
1:10.60
Fly 100 Y 1:00.02 16 12/12/2025 BB A: 57.59 (+2.43s | 4.0%) 17 223 945 1,000+
50 Fly
27.15
27.15
100 Fly
32.87
1:00.02
100 Fly
1:00.02
IM 200 Y 2:21.18 16 11/07/2025 B BB: 2:20.19 (+0.99s | 0.7%) 25 302 1,000+ 1,000+
50 Fly
28.50
28.50
100 Back
36.65
1:05.15
100 IM
1:05.15
150 Breast
47.07
1:52.22
200 Free
28.96
2:21.18
100 IM
1:16.03

Long course distance

Event Time Age Date Standard Next Standard Mecklenburg Swim Association North Carolina Swimming Southern Zone USA

Above are the fastest times that William Tantillo 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.