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Siena Foster

Age: 16 years old
Age Category: 15-16
Team: Monocacy Aquatic Club | Maryland Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Monocacy Aquatic Club Maryland Swimming Eastern Zone USA
Free 50 Y 27.27 15 03/13/2026 A AA: 26.09 (+1.18s | 4.3%) 4 122 1,000+ 1,000+
Free 100 Y 58.41 Analysis 15 03/13/2026 A AA: 56.49 (+1.92s | 3.3%) 6 103 902 1,000+
50 Free
28.60
28.60
100 Free
29.81
58.41
100 Free
58.41
Free 200 Y 2:07.01 Analysis 15 03/13/2026 A AA: 2:02.39 (+4.62s | 3.6%) 4 73 746 1,000+
50 Free
29.65
29.65
100 Free
32.24
1:01.89
100 Free
1:01.89
150 Free
32.87
1:34.76
200 Free
32.25
2:07.01
100 Free
1:05.12
Free 500 Y 5:46.35 Analysis 15 03/13/2026 BB A: 5:43.69 (+2.66s | 0.8%) 5 72 722 1,000+
50 Free
30.72
30.72
100 Free
33.68
1:04.40
100 Free
1:04.40
150 Free
34.69
1:39.09
200 Free
35.16
2:14.25
100 Free
1:09.85
250 Free
35.05
2:49.30
300 Free
35.34
3:24.64
100 Free
1:10.39
350 Free
36.00
4:00.64
400 Free
35.99
4:36.63
100 Free
1:11.99
450 Free
35.42
5:12.05
500 Free
34.30
5:46.35
100 Free
1:09.72
Free 1000 Y 12:20.80 Analysis 15 10/04/2025 BB A: 11:53.99 (+26.81s | 3.6%) 5 52 472 1,000+
50 Free
32.10
32.10
100 Free
35.34
1:07.44
100 Free
1:07.44
150 Free
36.00
1:43.44
200 Free
36.59
2:20.03
100 Free
1:12.59
250 Free
36.87
2:56.90
300 Free
37.34
3:34.24
100 Free
1:14.21
350 Free
37.57
4:11.81
400 Free
37.89
4:49.70
100 Free
1:15.46
450 Free
37.92
5:27.62
500 Free
38.08
6:05.70
100 Free
1:16.00
550 Free
37.51
6:43.21
600 Free
37.33
7:20.54
100 Free
1:14.84
650 Free
37.45
7:57.99
700 Free
37.99
8:35.98
100 Free
1:15.44
750 Free
37.90
9:13.88
800 Free
37.63
9:51.51
100 Free
1:15.53
850 Free
37.71
10:29.22
900 Free
37.63
11:06.85
100 Free
1:15.34
950 Free
37.40
11:44.25
1000 Free
36.55
12:20.80
100 Free
1:13.95
Back 100 Y 1:04.57 Analysis 15 03/13/2026 BB A: 1:04.09 (+0.48s | 0.7%) 3 67 585 1,000+
50 Back
31.56
31.56
100 Back
33.01
1:04.57
100 Back
1:04.57
Back 200 Y 2:19.16 Analysis 15 03/13/2026 BB A: 2:19.09 (+0.07s | 0.1%) 4 49 481 1,000+
50 Back
32.25
32.25
100 Back
34.71
1:06.96
100 Back
1:06.96
150 Back
35.97
1:42.93
200 Back
36.23
2:19.16
100 Back
1:12.20
Fly 200 Y 2:39.99 Analysis 15 10/04/2025 B BB: 2:33.99 (+6.00s | 3.8%) 4 67 653 1,000+
50 Fly
33.16
33.16
100 Fly
39.67
1:12.83
100 Fly
1:12.83
150 Fly
42.76
1:55.59
200 Fly
44.40
2:39.99
100 Fly
1:27.16
IM 200 Y 2:26.56 Analysis 15 03/13/2026 BB A: 2:22.39 (+4.17s | 2.8%) 6 94 875 1,000+
50 Fly
30.76
30.76
100 Back
35.10
1:05.86
100 IM
1:05.86
150 Breast
46.31
1:52.17
200 Free
34.39
2:26.56
100 IM
1:20.70

Long course distance

Event Time Age Date Standard Next Standard Monocacy Aquatic Club Maryland Swimming Eastern Zone USA
Free 50 M 31.12 15 07/24/2026 BB A: 30.89 (+0.23s | 0.7%) 6 68 605 1,000+
Free 100 M 1:06.35 Analysis 15 07/24/2026 A AA: 1:04.39 (+1.96s | 3.0%) 5 53 453 1,000+
50 Free
32.07
32.07
100 Free
34.28
1:06.35
100 Free
1:06.35
Free 200 M 2:25.32 Analysis 15 07/24/2026 BB A: 2:25.09 (+0.23s | 0.2%) 4 41 414 1,000+
50 Free
32.79
32.79
150 Free
1:14.61
1:47.40
200 Free
37.92
2:25.32
100 Free
1:52.53
Free 400 M 5:14.78 Analysis 15 07/24/2026 BB A: 5:04.49 (+10.29s | 3.3%) 3 35 384 1,000+
50 Free
35.11
35.11
100 Free
38.61
1:13.72
100 Free
1:13.72
150 Free
39.35
1:53.07
200 Free
40.01
2:33.08
100 Free
1:19.36
250 Free
39.93
3:13.01
300 Free
40.19
3:53.20
100 Free
1:20.12
350 Free
39.82
4:33.02
400 Free
41.76
5:14.78
100 Free
1:21.58
Back 50 M 35.47 15 07/24/2026 BB A: 35.29 (+0.18s | 0.5%) 4 40 264 1,000+
Back 100 M 1:16.71 Analysis 15 07/24/2026 BB A: 1:14.49 (+2.22s | 2.9%) 3 44 389 1,000+
50 Back
37.63
37.63
100 Back
39.08
1:16.71
100 Back
1:16.71
Back 200 M 2:43.88 Analysis 15 07/24/2026 BB A: 2:40.09 (+3.79s | 2.3%) 3 29 301 1,000+
50 Back
38.57
38.57
100 Back
41.20
1:19.77
100 Back
1:19.77
150 Back
42.37
2:02.14
200 Back
41.74
2:43.88
100 Back
1:24.11
Breast 50 M 42.77 15 07/24/2026 BB A: 39.59 (+3.18s | 7.4%) 5 62 375 1,000+
Fly 50 M 34.51 15 07/24/2026 BB A: 33.49 (+1.02s | 3.0%) 3 56 437 1,000+

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