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Mason Markun

Age: 12 years old
Age Category: 11-12
Team: Lakewood Ranch Swim Associatio | Florida Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Lakewood Ranch Swim Associatio Florida Swimming Southern Zone USA
Free 50 Y 37.93 12 02/21/2026 B: 32.79 (+5.14s | 13.6%) 7 578 1,000+ 1,000+
Free 100 Y 1:31.19 Analysis 12 09/20/2025 B: 1:11.49 (+19.70s | 21.6%) 7 600 1,000+ 1,000+
50 Free
43.41
43.41
100 Free
47.78
1:31.19
100 Free
1:31.19
Free 200 Y 3:29.36 Analysis 12 01/23/2026 B: 2:35.99 (+53.37s | 25.5%) 6 415 1,000+ 1,000+
50 Free
43.72
43.72
100 Free
53.39
1:37.11
100 Free
1:37.11
150 Free
54.34
2:31.45
200 Free
57.91
3:29.36
100 Free
1:52.25
Back 50 Y 45.69 12 02/21/2026 B: 38.49 (+7.20s | 15.8%) 6 493 1,000+ 1,000+
Back 100 Y 1:55.59 Analysis 12 09/20/2025 B: 1:22.19 (+33.40s | 28.9%) 5 502 1,000+ 1,000+
50 Back
56.67
56.67
100 Back
58.92
1:55.59
100 Back
1:55.59
Breast 50 Y 47.67 12 11/07/2025 B: 43.49 (+4.18s | 8.8%) 4 364 1,000+ 1,000+
Breast 100 Y 1:37.80 Analysis 12 02/21/2026 B: 1:32.59 (+5.21s | 5.3%) 2 244 1,000+ 1,000+
50 Breast
45.52
45.52
100 Breast
52.28
1:37.80
100 Breast
1:37.80

Long course distance

Event Time Age Date Standard Next Standard Lakewood Ranch Swim Associatio Florida Swimming Southern Zone USA
Free 50 M 51.03 12 06/07/2025 B: 37.39 (+13.64s | 26.7%) 6 556 1,000+ 1,000+
Free 100 M 1:39.00 Analysis 12 04/17/2026 B: 1:22.09 (+16.91s | 17.1%) 4 427 976 1,000+
50 Free
44.68
44.68
100 Free
54.32
1:39.00
100 Free
1:39.00
Back 50 M 49.83 12 05/15/2026 B: 44.49 (+5.34s | 10.7%) 3 328 734 1,000+
Breast 50 M 49.04 12 04/17/2026 B BB: 45.89 (+3.15s | 6.4%) 3 192 402 1,000+
Breast 100 M 1:49.51 Analysis 12 05/15/2026 B: 1:47.79 (+1.72s | 1.6%) 3 184 392 1,000+
50 Breast
50.04
50.04
100 Breast
59.47
1:49.51
100 Breast
1:49.51

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