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Mari Grillo

Age: 12 years old
Age Category: 11-12
Team: Tom Taylor Family YMCA | Unattached

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Tom Taylor Family YMCA Unattached Unattached USA
Free 50 Y 36.10 12 10/11/2025 B: 33.99 (+2.11s | 5.8%) 6 619 619 1,000+
Free 100 Y 1:19.79 Analysis 12 10/11/2025 B: 1:14.69 (+5.10s | 6.4%) 4 553 553 1,000+
50 Free
38.34
38.34
100 Free
41.45
1:19.79
100 Free
1:19.79
Back 50 Y 52.13 12 11/09/2024 B: 38.79 (+13.34s | 25.6%) 4 331 331 1,000+
Breast 50 Y 45.55 12 10/11/2025 B: 43.99 (+1.56s | 3.4%) 1 100 100 1,000+
Breast 100 Y 1:33.23 Analysis 12 01/24/2026 B BB: 1:29.29 (+3.94s | 4.2%) 2 261 261 1,000+
50 Breast
44.61
44.61
100 Breast
48.62
1:33.23
100 Breast
1:33.23
Fly 50 Y 39.75 12 01/24/2026 B: 36.89 (+2.86s | 7.2%) 2 98 98 1,000+
IM 100 Y 1:26.11 Analysis 12 01/24/2026 B: 1:25.19 (+0.92s | 1.1%) 2 104 104 1,000+
50 IM
40.17
40.17
100 IM
45.94
1:26.11
100 IM
1:26.11

Long course distance

Event Time Age Date Standard Next Standard Tom Taylor Family YMCA Unattached Unattached USA

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