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Mackenzie Feirstein

Age: 15 years old
Age Category: 15-16
Team: Gold Medal Swim Club | Arizona Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Gold Medal Swim Club Arizona Swimming Western Zone USA
Free 100 Y 1:00.97 Analysis 15 02/14/2025 BB A: 58.89 (+2.08s | 3.4%) 11 83 1,000+ 1,000+
50 Free
29.10
29.10
100 Free
31.87
1:00.97
100 Free
1:00.97
Back 100 Y 1:12.04 Analysis 15 02/14/2025 B BB: 1:09.39 (+2.65s | 3.7%) 10 83 1,000+ 1,000+
50 Back
34.43
34.43
100 Back
37.61
1:12.04
100 Back
1:12.04
Breast 50 Y 35.03 15 02/13/2026 5 20 523 1,000+
Breast 100 Y 1:16.68 Analysis 15 02/13/2026 BB A: 1:13.69 (+2.99s | 3.9%) 8 35 874 1,000+
50 Breast
36.35
36.35
100 Breast
40.33
1:16.68
100 Breast
1:16.68
Breast 200 Y 2:39.66 Analysis 15 02/13/2026 BB A: 2:39.39 (+0.27s | 0.2%) 7 21 510 1,000+
50 Breast
36.08
36.08
100 Breast
40.32
1:16.40
100 Breast
1:16.40
150 Breast
41.39
1:57.79
200 Breast
41.87
2:39.66
100 Breast
1:23.26
Fly 100 Y 1:07.80 Analysis 15 02/14/2025 BB A: 1:03.79 (+4.01s | 5.9%) 7 47 1,000+ 1,000+
50 Fly
31.07
31.07
100 Fly
36.73
1:07.80
100 Fly
1:07.80
Fly 200 Y 2:27.19 Analysis 15 02/14/2025 BB A: 2:22.09 (+5.10s | 3.5%) 5 23 439 1,000+
50 Fly
31.89
31.89
100 Fly
36.27
1:08.16
100 Fly
1:08.16
150 Fly
38.56
1:46.72
200 Fly
40.47
2:27.19
100 Fly
1:19.03

Long course distance

Event Time Age Date Standard Next Standard Gold Medal Swim Club Arizona Swimming Western Zone USA

Above are the fastest times that Mackenzie Feirstein 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.