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Margaret LeSieur

Age: 14 years old
Age Category: 13-14
Team: Burlingame Aquatics | Pacific Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Burlingame Aquatics Pacific Swimming Western Zone USA
Free 50 Y 28.23 14 03/07/2026 BB A: 27.89 (+0.34s | 1.2%) Rankings Rankings Rankings Rankings
Free 100 Y 1:00.00 Analysis 14 01/24/2026 A AA: 58.29 (+1.71s | 2.9%) Rankings Rankings Rankings Rankings
50 Free
29.26
29.26
100 Free
30.74
1:00.00
100 Free
1:00.00
Free 200 Y 2:08.36 Analysis 14 03/20/2026 A AA: 2:06.19 (+2.17s | 1.7%) Rankings Rankings Rankings Rankings
50 Free
29.56
29.56
100 Free
32.55
1:02.11
100 Free
1:02.11
150 Free
33.62
1:35.73
200 Free
32.63
2:08.36
100 Free
1:06.25
Free 500 Y 5:44.96 Analysis 14 03/07/2026 A AA: 5:38.59 (+6.37s | 1.8%) Rankings Rankings Rankings Rankings
50 Free
31.20
31.20
100 Free
34.38
1:05.58
100 Free
1:05.58
150 Free
35.14
1:40.72
200 Free
35.60
2:16.32
100 Free
1:10.74
250 Free
34.99
2:51.31
300 Free
35.24
3:26.55
100 Free
1:10.23
350 Free
35.15
4:01.70
400 Free
35.13
4:36.83
100 Free
1:10.28
450 Free
34.54
5:11.37
500 Free
33.59
5:44.96
100 Free
1:08.13
Back 50 Y 30.68 14 03/07/2026 A AA: 29.79 (+0.89s | 2.9%) Rankings Rankings Rankings Rankings
Back 100 Y 1:03.34 Analysis 14 02/07/2026 A AA: 1:03.19 (+0.15s | 0.2%) Rankings Rankings Rankings Rankings
50 Back
31.22
31.22
100 Back
32.12
1:03.34
100 Back
1:03.34
Back 200 Y 2:14.67 Analysis 14 02/07/2026 AA AAA: 2:10.69 (+3.98s | 3.0%) Rankings Rankings Rankings Rankings
50 Back
31.53
31.53
100 Back
33.62
1:05.15
100 Back
1:05.15
150 Back
35.03
1:40.18
200 Back
34.49
2:14.67
100 Back
1:09.52
Breast 50 Y 40.21 14 10/11/2025 B BB: 39.09 (+1.12s | 2.8%) Rankings Rankings Rankings Rankings
Breast 100 Y 1:20.68 Analysis 14 10/03/2026 BB A: 1:15.99 (+4.69s | 5.8%) Rankings Rankings Rankings Rankings
Breast 200 Y 2:59.41 Analysis 14 10/11/2025 B BB: 2:57.39 (+2.02s | 1.1%) Rankings Rankings Rankings Rankings
Fly 50 Y 35.26 14 01/25/2025 B BB: 33.29 (+1.97s | 5.6%) Rankings Rankings Rankings Rankings
Fly 100 Y 1:08.20 Analysis 14 10/03/2026 BB A: 1:05.89 (+2.31s | 3.4%) Rankings Rankings Rankings Rankings
IM 200 Y 2:24.99 Analysis 14 01/24/2026 A AA: 2:21.09 (+3.90s | 2.7%) Rankings Rankings Rankings Rankings
50 Fly
32.43
32.43
100 Back
34.56
1:07.00
100 IM
1:07.00
150 Breast
45.47
1:52.47
200 Free
32.52
2:24.99
100 IM
1:17.99

Long course distance

Event Time Age Date Standard Next Standard Burlingame Aquatics Pacific Swimming Western Zone USA
Free 50 M 31.79 14 06/27/2026 A AA: 30.59 (+1.20s | 3.8%) Rankings Rankings Rankings Rankings
Free 100 M 1:08.07 Analysis 14 06/27/2026 A AA: 1:06.69 (+1.38s | 2.0%) Rankings Rankings Rankings Rankings
Free 200 M 2:27.35 Analysis 14 06/27/2026 A AA: 2:23.99 (+3.36s | 2.3%) Rankings Rankings Rankings Rankings
Free 400 M 5:13.67 Analysis 14 06/12/2026 A AA: 5:02.39 (+11.28s | 3.6%) Rankings Rankings Rankings Rankings
Free 800 M 10:05.18 Analysis 14 06/06/2025 AA AAA: 10:01.49 (+3.69s | 0.6%) Rankings Rankings Rankings Rankings
Free 1500 M 22:34.74 Analysis 14 06/06/2025 BB A: 20:58.59 (+96.15s | 7.1%) Rankings Rankings Rankings Rankings
Back 50 M 34.75 14 07/17/2026 AA AAA: 33.49 (+1.26s | 3.6%) Rankings Rankings Rankings Rankings
Back 100 M 1:14.41 Analysis 14 06/12/2026 A AA: 1:13.69 (+0.72s | 1.0%) Rankings Rankings Rankings Rankings
Back 200 M 2:35.81 Analysis 14 07/17/2026 AA AAA: 2:31.89 (+3.92s | 2.5%) Rankings Rankings Rankings Rankings
100 Back
1:17.27
1:17.27
100 Back
1:17.27
150 Back
40.04
1:57.31
200 Back
38.50
2:35.81
100 Back
1:18.54
Breast 100 M 1:38.58 Analysis 14 05/02/2026 B BB: 1:34.99 (+3.59s | 3.6%) Rankings Rankings Rankings Rankings
Fly 50 M 35.12 14 06/12/2026 BB A: 34.29 (+0.83s | 2.4%) Rankings Rankings Rankings Rankings
Fly 100 M 1:39.52 Analysis 14 05/20/2023 B: 1:27.19 (+12.33s | 12.4%) Rankings Rankings Rankings Rankings
Fly 200 M 3:18.56 Analysis 14 05/02/2026 B: 3:15.69 (+2.87s | 1.4%) Rankings Rankings Rankings Rankings
IM 200 M 2:47.31 Analysis 14 06/27/2026 A AA: 2:41.99 (+5.32s | 3.2%) Rankings Rankings Rankings Rankings
IM 400 M 5:42.65 Analysis 14 07/17/2026 AA AAA: 5:28.39 (+14.26s | 4.2%) Rankings Rankings Rankings Rankings
50 Fly
36.65
36.65
100 Fly
42.32
1:18.97
100 Fly
1:18.97
150 Back
43.83
2:02.80
200 Back
42.15
2:44.95
100 Back
1:25.98
250 Breast
51.58
3:36.53
300 Breast
49.12
4:25.65
100 Breast
1:40.70
350 Free
40.09
5:05.74
400 Free
36.91
5:42.65
100 Free
1:17.00

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