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 100 Y 1:09.75 12 01/10/2026 B BB: 1:06.39 (+3.36s | 4.8%) 6 201 463 1,000+
50 Free
32.64
32.64
100 Free
37.11
1:09.75
100 Free
1:09.75
Back 100 Y 1:22.70 12 01/10/2026 B: 1:22.19 (+0.51s | 0.6%) 9 186 444 1,000+
50 Back
38.67
38.67
100 Back
44.03
1:22.70
100 Back
1:22.70
Breast 100 Y 1:33.18 12 01/10/2026 B: 1:32.59 (+0.59s | 0.6%) 8 142 358 1,000+
50 Breast
44.52
44.52
100 Breast
48.66
1:33.18
100 Breast
1:33.18
IM 100 Y 1:21.75 12 01/10/2026 B BB: 1:15.89 (+5.86s | 7.2%) 9 172 407 1,000+
50 IM
38.87
38.87
100 IM
42.88
1:21.75
100 IM
1:21.75

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.