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Mackenzie Butner

Age: 15 years old
Age Category: 15-16
Team: St. Cloud Thunderbolts Aquatic | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard St. Cloud Thunderbolts Aquatic Florida Swimming Southern Zone USA
Free 50 Y 29.17 15 06/20/2026 BB A: 27.29 (+1.88s | 6.4%) 2 463 1,000+ 1,000+
Free 100 Y 1:04.66 Analysis 15 06/20/2026 B BB: 1:03.79 (+0.87s | 1.3%) 2 487 1,000+ 1,000+
50 Free
31.97
31.97
100 Free
32.69
1:04.66
100 Free
1:04.66
Free 200 Y 2:24.44 Analysis 15 12/13/2025 B BB: 2:18.39 (+6.05s | 4.2%) 2 473 1,000+ 1,000+
50 Free
34.14
34.14
100 Free
38.33
1:12.47
100 Free
1:12.47
150 Free
38.31
1:50.78
200 Free
33.66
2:24.44
100 Free
1:11.97
Free 500 Y 6:39.74 Analysis 15 12/13/2025 B BB: 6:12.39 (+27.35s | 6.8%) 2 394 1,000+ 1,000+
50 Free
37.44
37.44
100 Free
41.29
1:18.73
100 Free
1:18.73
150 Free
42.17
2:00.90
200 Free
41.52
2:42.42
100 Free
1:23.69
250 Free
41.79
3:24.21
300 Free
41.28
4:05.49
100 Free
1:23.07
350 Free
41.23
4:46.72
400 Free
40.23
5:26.95
100 Free
1:21.46
450 Free
38.02
6:04.97
500 Free
34.77
6:39.74
100 Free
1:12.79
Back 50 Y 36.99 15 06/20/2026 2 432 1,000+ 1,000+
Breast 50 Y 35.01 15 06/21/2025 1 126 353 1,000+
Breast 100 Y 1:15.38 Analysis 15 06/20/2026 BB A: 1:13.69 (+1.69s | 2.2%) 1 138 664 1,000+
50 Breast
35.88
35.88
100 Breast
39.50
1:15.38
100 Breast
1:15.38
Breast 200 Y 2:53.74 Analysis 15 06/21/2025 B BB: 2:52.69 (+1.05s | 0.6%) 1 181 881 1,000+
50 Breast
39.98
39.98
100 Breast
45.11
1:25.09
100 Breast
1:25.09
150 Breast
45.21
2:10.30
200 Breast
43.44
2:53.74
100 Breast
1:28.65
Fly 50 Y 33.42 15 06/20/2026 2 408 1,000+ 1,000+
Fly 100 Y 1:29.73 Analysis 15 02/14/2026 B: 1:14.39 (+15.34s | 17.1%) 2 510 1,000+ 1,000+
50 Fly
42.28
42.28
100 Fly
47.45
1:29.73
100 Fly
1:29.73
IM 200 Y 2:50.85 Analysis 15 01/24/2026 B: 2:46.19 (+4.66s | 2.7%) 2 470 1,000+ 1,000+
50 Fly
41.93
41.93
100 Back
46.40
1:28.33
100 IM
1:28.33
150 Breast
46.47
2:14.80
200 Free
36.05
2:50.85
100 IM
1:22.52

Long course distance

Event Time Age Date Standard Next Standard St. Cloud Thunderbolts Aquatic Florida Swimming Southern Zone USA
Free 50 M 33.55 15 04/25/2026 B BB: 33.49 (+0.06s | 0.2%) 2 430 1,000+ 1,000+
Free 100 M 1:13.23 Analysis 15 04/25/2026 B BB: 1:12.79 (+0.44s | 0.6%) 1 395 1,000+ 1,000+
Free 200 M 2:38.32 Analysis 15 04/25/2026 B BB: 2:37.09 (+1.23s | 0.8%) 1 339 1,000+ 1,000+
Free 400 M 5:35.73 Analysis 15 06/05/2026 B BB: 5:29.89 (+5.84s | 1.7%) 1 247 958 1,000+
50 Free
38.27
38.27
100 Free
42.65
1:20.92
100 Free
1:20.92
150 Free
44.36
2:05.28
200 Free
43.32
2:48.60
100 Free
1:27.68
250 Free
43.32
3:31.92
300 Free
43.45
4:15.37
100 Free
1:26.77
350 Free
42.37
4:57.74
400 Free
37.99
5:35.73
100 Free
1:20.36
Back 50 M 42.64 15 04/25/2026 2 384 1,000+ 1,000+
Back 100 M 1:35.63 Analysis 15 06/05/2026 B: 1:26.89 (+8.74s | 9.1%) 2 410 1,000+ 1,000+
50 Back
48.11
48.11
100 Back
47.52
1:35.63
100 Back
1:35.63
Breast 50 M 39.65 15 06/05/2026 1 110 285 1,000+
Breast 100 M 1:26.71 Analysis 15 04/25/2026 BB A: 1:24.49 (+2.22s | 2.6%) 1 104 434 1,000+
Breast 200 M 3:23.20 Analysis 15 05/23/2025 B BB: 3:17.29 (+5.91s | 2.9%) 1 151 641 1,000+
50 Breast
47.35
47.35
100 Breast
52.49
1:39.84
100 Breast
1:39.84
150 Breast
52.84
2:32.68
200 Breast
50.51
3:23.20
100 Breast
1:43.36
Fly 50 M 39.10 15 06/05/2026 1 397 1,000+ 1,000+
Fly 100 M 1:37.05 Analysis 15 04/25/2026 B: 1:24.29 (+12.76s | 13.1%) 2 368 1,000+ 1,000+
IM 200 M 3:10.19 Analysis 15 05/22/2026 B BB: 2:57.49 (+12.70s | 6.7%) 2 338 1,000+ 1,000+
50 Fly
46.15
46.15
100 Back
52.85
1:39.00
100 IM
1:39.00
150 Breast
51.83
2:30.83
200 Free
39.36
3:10.19
100 IM
1:31.19

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