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Leah Mercer

Age: 12 years old
Age Category: 11-12
Team: Auburn Aquatics | Southeastern Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Auburn Aquatics Southeastern Swimming Southern Zone USA
Free 50 Y 29.44 12 12/05/2025 BB A: 29.29 (+0.15s | 0.5%) 5 71 681 1,000+
Free 100 Y 1:07.41 Analysis 12 09/20/2025 BB A: 1:03.99 (+3.42s | 5.1%) 6 96 884 1,000+
50 Free
32.78
32.78
100 Free
34.63
1:07.41
100 Free
1:07.41
Back 50 Y 35.44 12 01/16/2026 BB A: 33.19 (+2.25s | 6.3%) 6 84 771 1,000+
Back 100 Y 1:14.20 Analysis 12 12/05/2025 BB A: 1:12.99 (+1.21s | 1.6%) 6 48 513 1,000+
50 Back
36.05
36.05
100 Back
38.15
1:14.20
100 Back
1:14.20
Breast 50 Y 43.74 12 02/20/2026 B BB: 40.89 (+2.85s | 6.5%) 6 139 1,000+ 1,000+
Breast 100 Y 1:31.25 Analysis 12 02/20/2026 B BB: 1:29.29 (+1.96s | 2.1%) 6 90 946 1,000+
50 Breast
43.42
43.42
100 Breast
47.83
1:31.25
100 Breast
1:31.25
Fly 50 Y 32.43 12 02/20/2026 BB A: 31.59 (+0.84s | 2.6%) 3 54 502 1,000+
IM 100 Y 1:16.56 Analysis 12 02/20/2026 BB A: 1:13.09 (+3.47s | 4.5%) 6 76 680 1,000+
50 IM
34.85
34.85
100 IM
41.71
1:16.56
100 IM
1:16.56

Long course distance

Event Time Age Date Standard Next Standard Auburn Aquatics Southeastern Swimming Southern Zone USA
Free 50 M 33.82 12 06/26/2026 BB A: 33.19 (+0.63s | 1.9%) 5 86 831 1,000+
Back 50 M 40.61 12 05/16/2026 BB A: 38.39 (+2.22s | 5.5%) 6 90 789 1,000+
Back 100 M 1:25.94 Analysis 12 05/16/2026 BB A: 1:24.79 (+1.15s | 1.3%) 5 64 616 1,000+
50 Back
40.73
40.73
100 Back
45.21
1:25.94
100 Back
1:25.94
Breast 50 M 51.45 12 05/16/2026 B: 49.79 (+1.66s | 3.2%) 6 130 1,000+ 1,000+
Breast 100 M 1:52.56 Analysis 12 06/26/2026 B: 1:50.39 (+2.17s | 1.9%) 6 129 1,000+ 1,000+
50 Breast
52.74
52.74
100 Breast
59.82
1:52.56
100 Breast
1:52.56
Fly 50 M 35.64 12 06/26/2026 A AA: 34.29 (+1.35s | 3.8%) 2 38 405 991
Fly 100 M 1:29.87 Analysis 12 05/16/2026 BB A: 1:22.59 (+7.28s | 8.1%) 3 59 593 1,000+
50 Fly
40.88
40.88
100 Fly
48.99
1:29.87
100 Fly
1:29.87

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