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Alli Sheffield

Age: 12 years old
Age Category: 11-12
Team: Grand Island YMCA Quicksilver | Midwestern Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Grand Island YMCA Quicksilver Midwestern Swimming Central Zone USA
Free 50 Y 28.14 12 02/20/2026 A AA: 28.09 (+0.05s | 0.2%) 1 12 260 1,000+
Free 100 Y 1:04.04 Analysis 12 03/14/2026 BB A: 1:03.99 (+0.05s | 0.1%) 1 14 400 1,000+
50 Free
30.63
30.63
100 Free
33.41
1:04.04
100 Free
1:04.04
Free 200 Y 2:23.21 Analysis 12 02/20/2026 BB A: 2:19.29 (+3.92s | 2.7%) 1 15 357 1,000+
50 Free
31.31
31.31
100 Free
36.08
1:07.39
100 Free
1:07.39
150 Free
38.83
1:46.22
200 Free
36.99
2:23.21
100 Free
1:15.82
Fly 50 Y 31.29 12 03/14/2026 A AA: 30.29 (+1.00s | 3.2%) 1 15 207 1,000+
Fly 100 Y 1:21.98 Analysis 12 01/11/2026 B BB: 1:18.89 (+3.09s | 3.8%) 1 24 448 1,000+
IM 100 Y 1:17.42 Analysis 12 03/14/2026 BB A: 1:13.09 (+4.33s | 5.6%) 1 26 550 1,000+
50 IM
34.24
34.24
100 IM
43.18
1:17.42
100 IM
1:17.42

Long course distance

Event Time Age Date Standard Next Standard Grand Island YMCA Quicksilver Midwestern Swimming Central Zone USA
Free 50 M 33.32 12 02/01/2026 BB A: 33.19 (+0.13s | 0.4%) 1 4 107 732
Free 100 M 1:20.49 Analysis 12 10/26/2025 B BB: 1:19.49 (+1.00s | 1.2%) 1 7 230 1,000+
50 Free
39.22
39.22
100 Free
41.27
1:20.49
100 Free
1:20.49
Free 200 M 3:03.76 Analysis 12 10/26/2025 B BB: 2:53.09 (+10.67s | 5.8%) 1 8 238 1,000+
50 Free
40.53
40.53
100 Free
47.89
1:28.42
100 Free
1:28.42
150 Free
50.63
2:19.05
200 Free
44.71
3:03.76
100 Free
1:35.34
Back 50 M 39.47 12 02/01/2026 BB A: 38.39 (+1.08s | 2.7%) 1 4 101 635
Breast 50 M 47.26 12 02/01/2026 B BB: 46.19 (+1.07s | 2.3%) 1 2 135 1,000+
Fly 50 M 36.76 12 02/01/2026 BB A: 35.79 (+0.97s | 2.6%) 1 4 72 570
IM 200 M 3:14.75 Analysis 12 02/01/2026 BB A: 3:00.59 (+14.16s | 7.3%) 1 3 136 1,000+
50 Fly
44.14
44.14
100 Back
48.93
1:33.07
100 IM
1:33.07
150 Breast
59.47
2:32.54
200 Free
42.21
3:14.75
100 IM
1:41.68

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