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Mackenna Seiffertt

Age: 14 years old
Age Category: 13-14
Team: Fast | Ozark Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Fast Ozark Swimming Central Zone USA
Free 50 Y 25.07 14 02/27/2026 AAA AAAA: 24.39 (+0.68s | 2.7%) 1 4 64 386
Free 100 Y 55.52 Analysis 14 02/27/2026 AAA AAAA: 53.29 (+2.23s | 4.0%) 1 10 97 673
50 Free
26.51
26.51
100 Free
29.01
55.52
100 Free
55.52
Free 200 Y 2:00.76 Analysis 14 02/27/2026 AA AAA: 2:00.69 (+0.07s | 0.1%) 1 13 104 658
50 Free
27.61
27.61
100 Free
30.42
58.03
100 Free
58.03
150 Free
31.48
1:29.51
200 Free
31.25
2:00.76
100 Free
1:02.73
Free 500 Y 5:25.41 Analysis 14 02/27/2026 AA AAA: 5:23.89 (+1.52s | 0.5%) 2 8 82 618
50 Free
28.72
28.72
100 Free
31.97
1:00.69
100 Free
1:00.69
150 Free
32.53
1:33.22
200 Free
33.11
2:06.33
100 Free
1:05.64
250 Free
33.57
2:39.90
300 Free
33.30
3:13.20
100 Free
1:06.87
350 Free
33.48
3:46.68
400 Free
33.07
4:19.75
100 Free
1:06.55
450 Free
33.18
4:52.93
500 Free
32.48
5:25.41
100 Free
1:05.66
Back 100 Y 1:04.19 Analysis 14 02/27/2026 A AA: 1:03.19 (+1.00s | 1.6%) 3 18 197 1,000+
50 Back
31.14
31.14
100 Back
33.05
1:04.19
100 Back
1:04.19
Fly 100 Y 1:03.42 Analysis 14 02/27/2026 A AA: 1:03.09 (+0.33s | 0.5%) 2 10 147 1,000+
50 Fly
29.64
29.64
100 Fly
33.78
1:03.42
100 Fly
1:03.42
IM 200 Y 2:20.69 Analysis 14 02/27/2026 AA AAA: 2:14.99 (+5.70s | 4.1%) 2 18 168 1,000+
50 Fly
30.15
30.15
100 Back
35.32
1:05.47
100 IM
1:05.47
150 Breast
42.66
1:48.13
200 Free
32.56
2:20.69
100 IM
1:15.22

Long course distance

Event Time Age Date Standard Next Standard Fast Ozark Swimming Central Zone USA
Free 50 M 29.46 14 07/31/2025 AA AAA: 29.29 (+0.17s | 0.6%) 1 4 65 422
Free 100 M 1:05.68 Analysis 14 07/31/2025 AA AAA: 1:03.79 (+1.89s | 2.9%) 2 9 110 708
50 Free
31.16
31.16
100 Free
34.52
1:05.68
100 Free
1:05.68
Free 400 M 5:08.06 Analysis 14 08/01/2024 A AA: 5:02.39 (+5.67s | 1.8%) 1 7 109 697
Free 800 M 10:38.49 Analysis 14 08/01/2024 A AA: 10:28.79 (+9.70s | 1.5%) 1 5 73 359
Breast 50 M 38.48 14 07/31/2025 1 6 63 311
Fly 50 M 31.78 14 07/31/2025 2 5 56 291
Fly 100 M 1:16.15 Analysis 14 08/01/2024 BB A: 1:14.79 (+1.36s | 1.8%) 1 8 120 808
50 Fly
35.67
35.67
100 Fly
40.47
1:16.14
100 Fly
1:16.14
IM 200 M 2:38.86 Analysis 14 07/31/2025 AA AAA: 2:34.89 (+3.97s | 2.5%) 1 6 52 369
50 Fly
32.64
32.64
100 Back
41.86
1:14.50
100 IM
1:14.50
150 Breast
47.52
2:02.02
200 Free
36.84
2:38.86
100 IM
1:24.36

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