New! ScoreMeUp is now available on the App Store. Download the iOS app →

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 49 294
Free 100 Y 55.52 Analysis 14 02/27/2026 AAA AAAA: 53.29 (+2.23s | 4.0%) 1 10 87 532
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 11 89 514
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%) 1 6 68 506
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%) 1 10 171 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%) 1 7 129 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 13 147 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 28.06 14 05/01/2026 AAA AAAA: 27.89 (+0.17s | 0.6%) 1 2 22 111
Free 100 M 1:03.63 Analysis 14 05/01/2026 AAA AAAA: 1:00.89 (+2.74s | 4.3%) 1 10 68 469
Free 200 M 2:24.23 Analysis 14 04/17/2026 A AA: 2:23.99 (+0.24s | 0.2%) 2 16 153 1,000+
Free 400 M 5:08.06 Analysis 14 08/01/2024 A AA: 5:02.39 (+5.67s | 1.8%) 2 16 152 1,000+
Free 800 M 10:38.49 Analysis 14 08/01/2024 A AA: 10:28.79 (+9.70s | 1.5%) 3 10 74 566
Back 100 M 1:14.46 Analysis 14 05/01/2026 A AA: 1:13.69 (+0.77s | 1.0%) 1 11 109 728
Back 200 M 2:49.29 Analysis 14 04/17/2026 BB A: 2:45.69 (+3.60s | 2.1%) 2 27 180 1,000+
Breast 50 M 38.48 14 07/31/2025 1 8 75 472
Breast 100 M 1:26.91 Analysis 14 05/01/2026 A AA: 1:24.09 (+2.82s | 3.2%) 1 12 120 952
Breast 200 M 3:06.43 Analysis 14 05/01/2026 A AA: 3:00.99 (+5.44s | 2.9%) 1 12 90 725
Fly 50 M 31.78 14 07/31/2025 1 6 74 515
Fly 100 M 1:13.97 Analysis 14 05/01/2026 A AA: 1:11.69 (+2.28s | 3.1%) 2 16 122 977
IM 200 M 2:38.86 Analysis 14 07/31/2025 AA AAA: 2:34.89 (+3.97s | 2.5%) 1 14 68 545
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.