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Sienna Magro

Age: 15 years old
Age Category: 15-16
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 25.39 15 03/05/2026 AA AAA: 24.99 (+0.40s | 1.6%) 8 81 311 1,000+
Free 100 Y 56.24 Analysis 15 10/10/2025 AA AAA: 53.99 (+2.25s | 4.0%) 17 134 507 1,000+
50 Free
26.67
26.67
100 Free
29.57
56.24
100 Free
56.24
Free 200 Y 1:59.51 Analysis 15 12/11/2025 AA AAA: 1:57.09 (+2.42s | 2.0%) 8 67 290 1,000+
50 Free
28.47
28.47
100 Free
30.33
58.80
100 Free
58.80
150 Free
30.69
1:29.49
200 Free
30.02
1:59.51
100 Free
1:00.71
Free 500 Y 5:16.14 Analysis 15 03/05/2026 AA AAA: 5:15.09 (+1.05s | 0.3%) 6 41 186 677
50 Free
28.57
28.57
100 Free
30.83
59.40
100 Free
59.40
150 Free
31.16
1:30.56
200 Free
32.09
2:02.65
100 Free
1:03.25
250 Free
32.23
2:34.88
300 Free
32.28
3:07.16
100 Free
1:04.51
350 Free
32.50
3:39.66
400 Free
32.69
4:12.35
100 Free
1:05.19
450 Free
32.52
4:44.87
500 Free
31.27
5:16.14
100 Free
1:03.79
Free 1000 Y 10:41.52 Analysis 15 10/31/2025 AAA AAAA: 10:24.69 (+16.83s | 2.6%) 2 17 94 261
50 Free
29.19
29.19
100 Free
31.65
1:00.84
100 Free
1:00.84
150 Free
31.99
1:32.83
200 Free
31.60
2:04.43
100 Free
1:03.59
250 Free
32.00
2:36.43
300 Free
32.04
3:08.47
100 Free
1:04.04
350 Free
32.19
3:40.66
400 Free
32.45
4:13.11
100 Free
1:04.64
450 Free
32.36
4:45.47
500 Free
32.35
5:17.82
100 Free
1:04.71
550 Free
32.15
5:49.97
600 Free
32.83
6:22.80
100 Free
1:04.98
650 Free
32.75
6:55.55
700 Free
31.87
7:27.42
100 Free
1:04.62
750 Free
32.86
8:00.28
800 Free
32.44
8:32.72
100 Free
1:05.30
850 Free
32.64
9:05.36
900 Free
32.63
9:37.99
100 Free
1:05.27
950 Free
32.46
10:10.45
1000 Free
31.07
10:41.52
100 Free
1:03.53
Free 1650 Y 17:49.46 Analysis 15 11/08/2025 AAA AAAA: 17:26.89 (+22.57s | 2.1%) 2 7 61 202
50 Free
29.89
29.89
100 Free
31.70
1:01.59
100 Free
1:01.59
150 Free
31.56
1:33.15
200 Free
31.61
2:04.76
100 Free
1:03.17
250 Free
32.04
2:36.80
300 Free
32.31
3:09.11
100 Free
1:04.35
350 Free
32.06
3:41.17
400 Free
32.10
4:13.27
100 Free
1:04.16
450 Free
32.28
4:45.55
500 Free
32.57
5:18.12
100 Free
1:04.85
550 Free
32.10
5:50.22
600 Free
32.42
6:22.64
100 Free
1:04.52
650 Free
32.47
6:55.11
700 Free
32.53
7:27.64
100 Free
1:05.00
750 Free
32.36
8:00.00
800 Free
32.43
8:32.43
100 Free
1:04.79
850 Free
33.02
9:05.46
900 Free
32.81
9:38.27
100 Free
1:05.83
950 Free
32.87
10:11.14
1000 Free
32.76
10:43.90
100 Free
1:05.63
1050 Free
32.44
11:16.34
1100 Free
32.72
11:49.06
100 Free
1:05.16
1150 Free
33.02
12:22.08
1200 Free
32.95
12:55.03
100 Free
1:05.97
1250 Free
33.22
13:28.25
1300 Free
32.86
14:01.11
100 Free
1:06.08
1350 Free
32.90
14:34.01
1400 Free
32.62
15:06.63
100 Free
1:05.52
1450 Free
33.03
15:39.66
1500 Free
32.94
16:12.60
100 Free
1:05.97
1550 Free
33.03
16:45.63
1600 Free
32.24
17:17.87
100 Free
1:05.27
1650 Free
31.59
17:49.46
Back 50 Y 28.59 15 12/11/2025 4 45 187 638
Back 100 Y 1:00.13 Analysis 15 12/11/2025 AA AAA: 58.69 (+1.44s | 2.4%) 3 47 187 711
50 Back
28.94
28.94
100 Back
31.19
1:00.13
100 Back
1:00.13
Back 200 Y 2:08.45 Analysis 15 12/11/2025 AA AAA: 2:07.49 (+0.96s | 0.7%) 3 30 122 416
50 Back
30.25
30.25
100 Back
32.77
1:03.02
100 Back
1:03.02
150 Back
32.91
1:35.93
200 Back
32.52
2:08.45
100 Back
1:05.43
Breast 50 Y 40.42 15 01/21/2023 55 310 1,000+ 1,000+
Breast 100 Y 1:19.22 Analysis 15 01/16/2026 BB A: 1:13.69 (+5.53s | 7.0%) 51 282 981 1,000+
50 Breast
37.49
37.49
100 Breast
41.73
1:19.22
100 Breast
1:19.22
Breast 200 Y 2:53.91 Analysis 15 01/20/2024 B BB: 2:52.69 (+1.22s | 0.7%) 33 226 878 1,000+
50 Breast
40.45
40.45
100 Breast
43.82
1:24.27
100 Breast
1:24.27
150 Breast
45.14
2:09.41
200 Breast
44.50
2:53.91
100 Breast
1:29.64
Fly 100 Y 1:07.93 Analysis 15 10/31/2025 BB A: 1:03.79 (+4.14s | 6.1%) 43 284 1,000+ 1,000+
50 Fly
31.50
31.50
100 Fly
36.43
1:07.93
100 Fly
1:07.93
IM 200 Y 2:21.46 Analysis 15 01/16/2026 A AA: 2:16.49 (+4.97s | 3.5%) 25 166 617 1,000+
50 Fly
32.27
32.27
100 Back
33.43
1:05.70
100 IM
1:05.70
150 Breast
44.56
1:50.26
200 Free
31.20
2:21.46
100 IM
1:15.76
IM 400 Y 4:57.09 Analysis 15 01/16/2026 A AA: 4:51.59 (+5.50s | 1.9%) 13 89 382 1,000+
50 Fly
32.70
32.70
100 Fly
37.90
1:10.60
100 Fly
1:10.60
150 Back
34.62
1:45.22
200 Back
35.75
2:20.97
100 Back
1:10.37
250 Breast
44.85
3:05.82
300 Breast
46.53
3:52.35
100 Breast
1:31.38
350 Free
32.85
4:25.20
400 Free
31.89
4:57.09
100 Free
1:04.74

Long course distance

Event Time Age Date Standard Next Standard Rockville Montgomery Swim Club Potomac Valley Swimming Eastern Zone USA
Free 50 M 29.06 15 05/14/2026 AA AAA: 28.29 (+0.77s | 2.6%) 3 35 153 913
Free 200 M 2:15.67 Analysis 15 05/14/2026 AA AAA: 2:12.99 (+2.68s | 2.0%) 2 18 95 558
100 Free
1:05.63
1:05.63
100 Free
1:05.63
200 Free
1:10.04
2:15.67
100 Free
1:10.04
Free 400 M 4:47.53 Analysis 15 05/14/2026 AA AAA: 4:39.09 (+8.44s | 2.9%) 3 19 86 519
100 Free
1:09.03
1:09.03
100 Free
1:09.03
200 Free
1:11.81
2:20.84
100 Free
1:11.81
300 Free
1:14.34
3:35.18
100 Free
1:14.34
400 Free
1:12.35
4:47.53
100 Free
1:12.35
Back 100 M 1:09.44 Analysis 15 05/14/2026 AA AAA: 1:08.29 (+1.15s | 1.7%) 1 18 61 330
Back 200 M 2:31.92 Analysis 15 05/14/2026 AA AAA: 2:26.79 (+5.13s | 3.4%) 2 18 81 376
100 Back
1:13.22
1:13.22
100 Back
1:13.22
200 Back
1:18.70
2:31.92
100 Back
1:18.70

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