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Mason Janusziewicz

Age: 12 years old
Age Category: 11-12
Team: Fox Swim Club | Maryland Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Fox Swim Club Maryland Swimming Eastern Zone USA
Free 50 Y 27.64 12 03/05/2026 A AA: 26.99 (+0.65s | 2.4%) 3 31 311 1,000+
Free 100 Y 56.94 Analysis 12 03/05/2026 AA AAA: 56.19 (+0.75s | 1.3%) 2 7 70 671
Free 200 Y 2:03.86 Analysis 12 03/05/2026 AA AAA: 2:02.59 (+1.27s | 1.0%) 1 4 48 354
50 Free
28.34
28.34
100 Free
31.74
1:00.08
100 Free
1:00.08
150 Free
32.46
1:32.54
200 Free
31.32
2:03.86
100 Free
1:03.78
Free 500 Y 5:38.01 Analysis 12 03/05/2026 AA AAA: 5:29.99 (+8.02s | 2.4%) 1 7 89 358
50 Free
28.98
28.98
100 Free
33.32
1:02.30
100 Free
1:02.30
150 Free
34.17
1:36.47
200 Free
33.90
2:10.37
100 Free
1:08.07
250 Free
34.46
2:44.83
300 Free
34.26
3:19.09
100 Free
1:08.72
350 Free
34.47
3:53.56
400 Free
34.45
4:28.01
100 Free
1:08.92
450 Free
35.22
5:03.23
500 Free
34.78
5:38.01
100 Free
1:10.00
Back 50 Y 31.11 12 03/05/2026 AA AAA: 29.69 (+1.42s | 4.6%) 2 12 148 591
Back 100 Y 1:04.95 Analysis 12 03/05/2026 AA AAA: 1:02.79 (+2.16s | 3.3%) 2 8 74 430
50 Back
31.73
31.73
100 Back
33.22
1:04.95
100 Back
1:04.95
Back 200 Y 2:19.14 Analysis 12 03/05/2026 AA AAA: 2:15.89 (+3.25s | 2.3%) 2 4 38 109
50 Back
32.61
32.61
100 Back
35.44
1:08.05
100 Back
1:08.05
150 Back
35.87
1:43.92
200 Back
35.22
2:19.14
100 Back
1:11.09
Breast 50 Y 39.03 12 12/04/2025 BB A: 36.69 (+2.34s | 6.0%) 3 44 530 1,000+
Breast 100 Y 1:21.43 Analysis 12 01/18/2026 BB A: 1:18.39 (+3.04s | 3.7%) 1 21 309 1,000+
50 Breast
38.05
38.05
100 Breast
43.38
1:21.43
100 Breast
1:21.43
Fly 50 Y 41.48 12 12/07/2023 B: 37.09 (+4.39s | 10.6%) 13 177 1,000+ 1,000+
Fly 100 Y 1:14.73 Analysis 12 01/18/2026 BB A: 1:09.29 (+5.44s | 7.3%) 3 37 442 1,000+
50 Fly
34.13
34.13
100 Fly
40.60
1:14.73
100 Fly
1:14.73
IM 100 Y 1:16.43 Analysis 12 12/04/2025 B BB: 1:15.89 (+0.54s | 0.7%) 6 68 723 1,000+
50 IM
35.66
35.66
100 IM
40.77
1:16.43
100 IM
1:16.43

Long course distance

Event Time Age Date Standard Next Standard Fox Swim Club Maryland Swimming Eastern Zone USA
Free 50 M 31.38 12 05/29/2026 A AA: 30.69 (+0.69s | 2.2%) 2 7 100 720
Free 100 M 1:07.32 Analysis 12 05/29/2026 AA AAA: 1:04.49 (+2.83s | 4.2%) 2 3 56 449
50 Free
32.36
32.36
100 Free
34.95
1:07.32
100 Free
1:07.32
Free 200 M 2:28.62 Analysis 12 04/11/2026 A AA: 2:27.19 (+1.43s | 1.0%) 1 3 66 491
50 Free
34.29
34.29
100 Free
38.49
1:12.78
100 Free
1:12.78
150 Free
39.20
1:51.98
200 Free
36.64
2:28.62
100 Free
1:15.84
Free 400 M 5:13.91 Analysis 12 05/29/2026 A AA: 5:13.09 (+0.82s | 0.3%) 1 3 59 415
50 Free
34.11
34.11
100 Free
39.62
1:13.73
100 Free
1:13.73
150 Free
40.78
1:54.51
200 Free
40.45
2:34.96
100 Free
1:21.23
250 Free
41.54
3:16.50
300 Free
41.29
3:57.79
100 Free
1:22.83
350 Free
36.00
4:33.79
400 Free
40.12
5:13.91
100 Free
1:16.12
Back 50 M 36.35 12 05/29/2026 A AA: 35.99 (+0.36s | 1.0%) 2 5 73 447
Back 100 M 1:19.26 Analysis 12 04/11/2026 A AA: 1:18.09 (+1.17s | 1.5%) 2 5 86 491
50 Back
38.97
38.97
100 Back
40.29
1:19.26
100 Back
1:19.26
Back 200 M 2:40.92 Analysis 12 05/29/2026 AA AAA: 2:39.49 (+1.43s | 0.9%) 2 2 19 99
50 Back
37.21
37.21
100 Back
40.82
1:18.03
100 Back
1:18.03
150 Back
41.82
1:59.85
200 Back
41.07
2:40.92
100 Back
1:22.89
Fly 100 M 1:19.54 Analysis 12 04/11/2026 BB A: 1:19.49 (+0.05s | 0.1%) 2 4 79 610
50 Fly
36.29
36.29
100 Fly
43.25
1:19.54
100 Fly
1:19.54
IM 200 M 2:50.57 Analysis 12 05/29/2026 A AA: 2:45.99 (+4.58s | 2.7%) 1 4 82 555
100 Back
1:24.17
1:24.17
100 IM
1:24.17
150 Breast
49.09
2:13.26
200 Free
37.31
2:50.57
100 IM
1:26.40

Above are the fastest times that Mason Janusziewicz 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.