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Maria Mastronikolas

Age: 11 years old
Age Category: 11-12
Team: Rockville Montgomery Swim Club | Potomac Valley Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA
Free 50 Y 29.97 11 12/11/2025 BB A: 29.29 (+0.68s | 2.3%) 57 289 1,000+ 1,000+
Free 100 Y 1:04.28 Analysis 11 02/20/2026 BB A: 1:03.99 (+0.29s | 0.5%) 45 199 703 1,000+
50 Free
30.78
30.78
100 Free
33.50
1:04.28
100 Free
1:04.28
Free 200 Y 2:28.22 Analysis 11 10/17/2025 BB A: 2:19.29 (+8.93s | 6.0%) 55 241 931 1,000+
50 Free
32.22
32.22
100 Free
37.86
1:10.08
100 Free
1:10.08
150 Free
40.12
1:50.20
200 Free
38.02
2:28.22
100 Free
1:18.14
Free 500 Y 6:10.25 Analysis 11 01/23/2026 A AA: 5:58.89 (+11.36s | 3.1%) 31 100 361 1,000+
50 Free
34.10
34.10
100 Free
38.28
1:12.38
100 Free
1:12.38
150 Free
38.38
1:50.76
200 Free
37.79
2:28.55
100 Free
1:16.17
250 Free
38.69
3:07.24
300 Free
38.59
3:45.83
100 Free
1:17.28
350 Free
37.37
4:23.20
400 Free
38.70
5:01.90
100 Free
1:16.07
450 Free
35.91
5:37.81
500 Free
32.44
6:10.25
100 Free
1:08.35
Free 1000 Y 12:29.69 Analysis 11 02/08/2026 A AA: 12:21.49 (+8.20s | 1.1%) 13 35 72 260
50 Free
32.45
32.45
100 Free
37.36
1:09.81
100 Free
1:09.81
150 Free
38.86
1:48.67
200 Free
39.18
2:27.85
100 Free
1:18.04
250 Free
38.33
3:06.18
300 Free
38.02
3:44.20
100 Free
1:16.35
350 Free
38.99
4:23.19
400 Free
37.31
5:00.50
100 Free
1:16.30
450 Free
37.47
5:37.97
500 Free
37.77
6:15.74
100 Free
1:15.24
550 Free
37.77
6:53.51
600 Free
38.66
7:32.17
100 Free
1:16.43
650 Free
37.73
8:09.90
700 Free
36.33
8:46.23
100 Free
1:14.06
750 Free
37.38
9:23.61
800 Free
37.96
10:01.57
100 Free
1:15.34
850 Free
36.79
10:38.36
900 Free
38.25
11:16.61
100 Free
1:15.04
950 Free
36.33
11:52.94
1000 Free
36.75
12:29.69
100 Free
1:13.08
Back 100 Y 1:15.19 Analysis 11 01/23/2026 BB A: 1:12.99 (+2.20s | 2.9%) 45 215 780 1,000+
50 Back
36.32
36.32
100 Back
38.87
1:15.19
100 Back
1:15.19
Back 200 Y 2:44.66 Analysis 11 11/01/2025 BB A: 2:33.89 (+10.77s | 6.5%) 33 161 616 1,000+
50 Back
38.38
38.38
150 Back
1:27.58
2:05.96
200 Back
38.70
2:44.66
100 Back
2:06.28
Breast 50 Y 39.96 11 11/14/2025 BB A: 37.69 (+2.27s | 5.7%) 49 255 838 1,000+
Breast 100 Y 1:26.85 Analysis 11 01/23/2026 BB A: 1:22.19 (+4.66s | 5.4%) 46 242 784 1,000+
50 Breast
41.19
41.19
100 Breast
45.66
1:26.85
100 Breast
1:26.85
Fly 50 Y 30.79 11 12/11/2025 A AA: 30.29 (+0.50s | 1.6%) 21 75 289 1,000+
Fly 100 Y 1:10.30 Analysis 11 03/12/2026 A AA: 1:08.59 (+1.71s | 2.4%) 21 76 289 1,000+
50 Fly
33.92
33.92
100 Fly
36.38
1:10.30
100 Fly
1:10.30
IM 100 Y 1:14.12 Analysis 11 02/20/2026 BB A: 1:13.09 (+1.03s | 1.4%) 46 179 614 1,000+
50 IM
35.11
35.11
100 IM
39.01
1:14.12
100 IM
1:14.12
IM 200 Y 2:31.22 Analysis 11 02/20/2026 A AA: 2:30.99 (+0.23s | 0.2%) 18 59 249 948
50 Fly
31.44
31.44
100 Back
38.05
1:09.49
100 IM
1:09.49
150 Breast
49.58
1:59.07
200 Free
32.15
2:31.22
100 IM
1:21.73

Long course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA

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