COSA Swimming Boys 11-12 50 M Fly
These rankings show the swimmers' placement within their swim team.They are based on the swimmer's personal best, their current age category, and team; and are calculated from all the meets results.
For each swimmer, you can find the swimmer's ranking, their best time, the corresponding time standard, as well as how much faster the swimmer needs to be to reach the next level. The last columns provide information about the event they achieved this personal best.
Swimmer Rankings
| Ranking | Name | Time | Age | Standard | to Next Standard | Team | Date | Meet | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Robert Marrufo | 32.68 | 12 | AA Min | AAA: 31.99 (+0.69s | 2.1%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 2 | Henry Brehm | 33.54 | 12 | AA Min | AAA: 31.99 (+1.55s | 4.6%) | COSA Swimming | 06/05/2026 | 2026 COSA Long Couse Open | |
| 3 | Finn Liebers | 37.69 | 11 | BB Min | A: 35.29 (+2.40s | 6.4%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 4 | William Bruce | 39.57 | 12 | B Min | BB: 38.69 (+0.88s | 2.2%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 5 | Jeromy Spears | 44.73 | 11 | B: 41.99 (+2.74s | 6.1%) | COSA Swimming | 06/05/2026 | 2026 COSA Long Couse Open | ||
| 6 | Noah Hussey | 45.53 | 11 | B: 41.99 (+3.54s | 7.8%) | COSA Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | ||
| 7 | Preston Rutter | 51.36 | 11 | B: 41.99 (+9.37s | 18.2%) | COSA Swimming | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | ||
| 8 | Merrick Decker | 52.96 | 12 | B: 41.99 (+10.97s | 20.7%) | COSA Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | ||
| 9 | Nolan Endres | 56.32 | 11 | B: 41.99 (+14.33s | 25.4%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 10 | Desmond Hardy | 1:02.05 | 11 | B: 41.99 (+20.06s | 32.3%) | Rocky Mountain Rapids | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 11 | Aryan Robin | 1:07.54 | 11 | B: 41.99 (+25.55s | 37.8%) | COSA Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | ||
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.