Sierra Aalsma

Age: 12 years old
Age Category: 11-12
Team: San Ramon Valley Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Pacific Swimming San Ramon Valley Aquatics
Free 50 Y 28.81 12 11/08/2025 A AA: 28.09 (+0.72s | 2.5%) 121 11
Free 100 Y 1:03.72 12 09/27/2025 A AA: 1:01.39 (+2.33s | 3.7%) 129 13
Free 200 Y 2:32.68 11 12/14/2024 B BB: 2:30.89 (+1.79s | 1.2%) 262 15
Free 500 Y 6:51.11 11 11/02/2024 B BB: 6:45.69 (+5.42s | 1.3%) 196 12
Back 50 Y 36.20 12 07/26/2025 B BB: 35.99 (+0.21s | 0.6%) 255 14
Back 100 Y 1:16.41 12 09/27/2025 BB A: 1:12.99 (+3.42s | 4.5%) 172 12
Back 200 Y 2:39.41 12 10/18/2025 BB A: 2:33.89 (+5.52s | 3.5%) 79 5
Breast 50 Y 35.58 12 11/08/2025 AA AAA: 34.59 (+0.99s | 2.8%) 35 4
Breast 100 Y 1:20.07 12 09/27/2025 A AA: 1:18.59 (+1.48s | 1.8%) 66 10
Breast 200 Y 2:50.37 12 11/08/2025 A AA: 2:48.99 (+1.38s | 0.8%) 35 5
Fly 50 Y 36.35 12 07/26/2025 B BB: 34.29 (+2.06s | 5.7%) 381 17
Fly 100 Y 1:28.00 11 09/28/2024 B: 1:25.79 (+2.21s | 2.5%) 304 17
Fly 200 Y 3:19.58 11 10/19/2024 B: 3:03.39 (+16.19s | 8.1%) 99 9
IM 100 Y 1:11.09 12 11/08/2025 A AA: 1:09.99 (+1.10s | 1.5%) 74 10
IM 200 Y 2:38.97 12 07/26/2025 BB A: 2:37.59 (+1.38s | 0.9%) 101 10
IM 400 Y 5:22.07 12 12/12/2025 A AA: 5:21.79 (+0.28s | 0.1%) 39 6
50 Fly
36.64
36.64
100 Fly
43.52
1:20.16
100 Fly
1:20.16
150 Back
40.51
2:00.67
200 Back
39.71
2:40.38
100 Back
1:20.22
250 Breast
44.22
3:24.60
300 Breast
45.68
4:10.28
100 Breast
1:29.90
350 Free
37.81
4:48.09
400 Free
33.98
5:22.07
100 Free
1:11.79

Long course distance

Event Time Age Date Standard Next Standard Pacific Swimming San Ramon Valley Aquatics
Free 50 M 34.03 12 06/21/2025 BB A: 33.19 (+0.84s | 2.5%) 143 13
Free 100 M 1:12.24 12 06/21/2025 A AA: 1:10.29 (+1.95s | 2.7%) 76 8
Free 200 M 2:49.11 12 05/10/2025 BB A: 2:39.79 (+9.32s | 5.5%) 131 15
Free 400 M 6:02.77 12 04/26/2025 BB A: 5:36.79 (+25.98s | 7.2%) 105 12
Back 50 M 43.28 12 05/10/2025 B BB: 41.59 (+1.69s | 3.9%) 220 19
Breast 50 M 42.92 12 05/24/2025 BB A: 42.69 (+0.23s | 0.5%) 53 8
Breast 100 M 1:33.42 12 05/24/2025 A AA: 1:29.99 (+3.43s | 3.7%) 46 8
Breast 200 M 3:19.17 12 06/21/2025 A AA: 3:14.49 (+4.68s | 2.3%) 30 4
Fly 100 M 1:34.90 12 06/21/2025 B BB: 1:30.49 (+4.41s | 4.6%) 132 16
IM 200 M 3:09.13 12 04/26/2025 BB A: 3:00.59 (+8.54s | 4.5%) 119 17
IM 400 M 6:31.18 12 06/07/2025 BB A: 6:24.79 (+6.39s | 1.6%) 42 4

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