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William Grigoriou

Age: 12 years old
Age Category: 11-12
Team: Royal Swimming | Michigan Swimming

Personal Best

Short course distance

Event Time Age Date Standard Next Standard Royal Swimming Michigan Swimming Central Zone USA
Free 50 Y 30.04 12 03/07/2026 BB A: 28.09 (+1.95s | 6.5%) 4 186 527 1,000+
Free 100 Y 1:07.88 Analysis 12 03/07/2026 B BB: 1:06.39 (+1.49s | 2.2%) 5 193 547 1,000+
50 Free
31.52
31.52
100 Free
36.36
1:07.88
100 Free
1:07.88
Back 100 Y 1:21.59 Analysis 12 03/07/2026 B BB: 1:15.69 (+5.90s | 7.2%) 8 187 556 1,000+
50 Back
38.92
38.92
100 Back
42.67
1:21.59
100 Back
1:21.59
Breast 50 Y 41.12 12 02/28/2026 B BB: 40.09 (+1.03s | 2.5%) 8 133 384 1,000+
Breast 100 Y 1:31.37 Analysis 12 02/28/2026 B BB: 1:25.49 (+5.88s | 6.4%) 8 152 401 1,000+
50 Breast
43.58
43.58
100 Breast
47.79
1:31.37
100 Breast
1:31.37
Fly 50 Y 34.97 12 02/28/2026 B BB: 34.19 (+0.78s | 2.2%) 7 153 453 1,000+
IM 100 Y 1:18.86 Analysis 12 02/28/2026 B BB: 1:15.89 (+2.97s | 3.8%) 7 143 418 1,000+
50 IM
37.70
37.70
100 IM
41.16
1:18.86
100 IM
1:18.86
IM 200 Y 2:54.23 Analysis 12 02/28/2026 B BB: 2:45.79 (+8.44s | 4.8%) 9 122 380 1,000+
50 Fly
38.01
38.01
100 Back
45.36
1:23.37
100 IM
1:23.37
150 Breast
51.88
2:15.25
200 Free
38.98
2:54.23
100 IM
1:30.86

Long course distance

Event Time Age Date Standard Next Standard Royal Swimming Michigan Swimming Central Zone USA

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