Sienna Mrachek

Age: 18 years old
Age Category: 17-18
Team: AquaStorm | North Dakota Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard AquaStorm North Dakota Swimming Central Zone USA
Free 100 Y 54.47 17 03/13/2025 AA AAA: 53.49 (+0.98s | 1.8%) 2 5 149 1,000+
50 Free
26.30
26.30
100 Free
28.17
54.47
100 Free
54.47
Free 200 Y 1:57.67 17 03/13/2025 AA AAA: 1:55.69 (+1.98s | 1.7%) 2 5 115 957
Free 500 Y 5:15.44 17 03/13/2025 AA AAA: 5:11.59 (+3.85s | 1.2%) 1 4 85 716
50 Free
27.38
27.38
100 Free
30.58
57.96
100 Free
57.96
150 Free
31.75
1:29.71
200 Free
31.95
2:01.66
100 Free
1:03.70
250 Free
32.37
2:34.03
300 Free
32.65
3:06.68
100 Free
1:05.02
350 Free
32.97
3:39.65
400 Free
32.84
4:12.49
100 Free
1:05.81
450 Free
32.17
4:44.66
500 Free
30.78
5:15.44
100 Free
1:02.95
IM 200 Y 2:14.32 17 03/13/2025 AA AAA: 2:08.49 (+5.83s | 4.3%) 3 3 133 1,000+
50 Fly
29.22
29.22
100 Back
35.28
1:04.50
100 IM
1:04.50
200 Free
1:09.82
2:14.32
100 IM
1:09.82

Long course distance

Event Time Age Date Standard Next Standard AquaStorm North Dakota Swimming Central Zone USA
Free 50 M 31.05 15 06/23/2023 BB A: 30.69 (+0.36s | 1.2%) 7 14 561 1,000+
Free 100 M 1:07.43 15 06/23/2023 BB A: 1:06.59 (+0.84s | 1.2%) 6 11 480 1,000+
Free 200 M 2:21.54 14 08/04/2022 A AA: 2:17.69 (+3.85s | 2.7%) 6 7 291 1,000+
50 Free
32.22
32.22
100 Free
35.64
1:07.86
100 Free
1:07.86
150 Free
37.68
1:45.54
200 Free
36.00
2:21.54
100 Free
1:13.68
Free 400 M 4:55.68 14 08/04/2022 A AA: 4:50.29 (+5.39s | 1.8%) 1 2 196 1,000+
50 Free
32.40
32.40
100 Free
36.25
1:08.65
100 Free
1:08.65
150 Free
37.86
1:46.51
200 Free
37.92
2:24.43
100 Free
1:15.78
250 Free
38.50
3:02.93
300 Free
38.37
3:41.30
100 Free
1:16.87
350 Free
38.19
4:19.49
400 Free
36.19
4:55.68
100 Free
1:14.38
Free 800 M 9:59.71 14 08/04/2022 AA AAA: 9:33.79 (+25.92s | 4.3%) 2 2 91 479
50 Free
32.33
32.33
100 Free
36.13
1:08.46
100 Free
1:08.46
150 Free
37.70
1:46.16
200 Free
37.88
2:24.04
100 Free
1:15.58
250 Free
38.51
3:02.55
300 Free
38.43
3:40.98
100 Free
1:16.94
350 Free
38.58
4:19.56
400 Free
38.08
4:57.64
100 Free
1:16.66
450 Free
38.51
5:36.15
500 Free
38.40
6:14.55
100 Free
1:16.91
550 Free
38.78
6:53.33
600 Free
38.36
7:31.69
100 Free
1:17.14
650 Free
38.29
8:09.98
700 Free
38.10
8:48.08
100 Free
1:16.39
750 Free
37.08
9:25.16
800 Free
34.55
9:59.71
100 Free
1:11.63
Free 1500 M 19:17.02 14 08/04/2022 A AA: 19:10.79 (+6.23s | 0.5%) 2 2 72 374
50 Free
32.40
32.40
100 Free
36.80
1:09.21
100 Free
1:09.21
150 Free
38.54
1:47.75
200 Free
38.74
2:26.49
100 Free
1:17.28
250 Free
39.33
3:05.82
300 Free
39.21
3:45.03
100 Free
1:18.54
350 Free
39.20
4:24.23
400 Free
40.10
5:04.33
100 Free
1:19.30
450 Free
39.24
5:43.57
500 Free
38.71
6:22.28
100 Free
1:17.95
550 Free
39.37
7:01.65
600 Free
39.05
7:40.70
100 Free
1:18.42
650 Free
38.82
8:19.52
700 Free
39.11
8:58.63
100 Free
1:17.93
750 Free
38.73
9:37.36
800 Free
38.94
10:16.30
100 Free
1:17.67
850 Free
39.12
10:55.43
900 Free
39.19
11:34.62
100 Free
1:18.31
950 Free
39.22
12:13.84
1000 Free
39.11
12:52.95
100 Free
1:18.33
1050 Free
39.25
13:32.20
1100 Free
38.98
14:11.18
100 Free
1:18.23
1150 Free
39.46
14:50.64
1200 Free
38.79
15:29.43
100 Free
1:18.25
1250 Free
38.75
16:08.18
1300 Free
38.67
16:46.85
100 Free
1:17.42
1350 Free
38.15
17:25.00
1400 Free
38.69
18:03.69
100 Free
1:16.84
1450 Free
37.47
18:41.16
1500 Free
35.86
19:17.02
100 Free
1:13.33
Back 100 M 1:22.34 15 06/23/2023 B BB: 1:19.79 (+2.55s | 3.1%) 6 15 433 1,000+
Back 200 M 3:00.51 15 06/23/2023 B BB: 2:52.49 (+8.02s | 4.4%) 6 12 333 1,000+
Breast 100 M 1:30.74 15 06/23/2023 B BB: 1:30.49 (+0.25s | 0.3%) 4 7 260 1,000+
Fly 100 M 1:20.85 15 06/23/2023 B BB: 1:17.69 (+3.16s | 3.9%) 6 12 359 1,000+
IM 200 M 2:47.33 15 06/23/2023 BB A: 2:42.29 (+5.04s | 3.0%) 4 9 277 1,000+

Above are the fastest times that Sienna Mrachek 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.