Kieran Mierzwa

Age: 12 years old
Age Category: 11-12
Team: Aulea Swim Club | Hawaiian Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Aulea Swim Club Hawaiian Swimming Western Zone USA
Free 50 Y 31.26 12 11/09/2025 B BB: 30.49 (+0.77s | 2.5%) 4 55 1,000+ 1,000+
Back 50 Y 36.64 12 11/09/2025 B BB: 35.59 (+1.05s | 2.9%) 4 37 1,000+ 1,000+
Back 100 Y 1:14.44 12 12/06/2025 BB A: 1:09.29 (+5.15s | 6.9%) 3 20 569 1,000+
Back 200 Y 2:36.59 12 02/07/2026 BB A: 2:28.19 (+8.40s | 5.4%) 3 9 242 950
50 Back
37.12
37.12
100 Back
40.50
1:17.62
100 Back
1:17.62
150 Back
39.40
1:57.02
200 Back
39.57
2:36.59
100 Back
1:18.97
Breast 50 Y 40.10 12 12/06/2025 B BB: 40.09 (+0.01s | 0.0%) 5 36 784 1,000+
Breast 100 Y 1:29.19 12 11/09/2025 B BB: 1:25.49 (+3.70s | 4.1%) 5 38 857 1,000+
50 Breast
42.89
42.89
100 Breast
46.30
1:29.19
100 Breast
1:29.19
Breast 200 Y 3:06.18 12 02/15/2026 B BB: 3:02.39 (+3.79s | 2.0%) 5 23 344 1,000+
50 Breast
42.26
42.26
100 Breast
48.56
1:30.82
100 Breast
1:30.82
150 Breast
48.97
2:19.79
200 Breast
46.39
3:06.18
100 Breast
1:35.36
Fly 50 Y 34.75 12 12/06/2025 B BB: 34.19 (+0.56s | 1.6%) 4 38 865 1,000+
IM 200 Y 2:41.52 12 12/06/2025 BB A: 2:32.29 (+9.23s | 5.7%) 3 28 582 1,000+

Long course distance

Event Time Age Date Standard Next Standard Aulea Swim Club Hawaiian Swimming Western Zone USA

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