Castle Rock Swimming Boys 11-12 50 Y Back
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 | Thomas Grieser | 31.69 | 12 | A Min | AA: 31.19 (+0.50s | 1.6%) | Castle Rock Swimming | 10/10/2026 | 2026 CO FST Swim Pink | |
| 2 | Avery Eggleston | 34.71 | 12 | BB Min | A: 32.69 (+2.02s | 5.8%) | Castle Rock Swimming | 09/24/2026 | 2026 CO ROCK Black Blue Showdown | |
| 3 | Grayson Kolson | 35.04 | 12 | BB Min | A: 32.69 (+2.35s | 6.7%) | Castle Rock Swimming | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 4 | Oliver Perez | 35.35 | 12 | BB Min | A: 32.69 (+2.66s | 7.5%) | Castle Rock Swimming | 09/27/2026 | 2026 CO Aspire Stanley Duck Invite | |
| 5 | Gareth Oldham | 36.27 | 11 | B Min | BB: 35.59 (+0.68s | 1.9%) | Castle Rock Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 6 | Carter Hollingsworth | 36.63 | 11 | B Min | BB: 35.59 (+1.04s | 2.8%) | Castle Rock Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 7 | Asher Gorman | 39.35 | 12 | B: 38.49 (+0.86s | 2.2%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 8 | Corbin Nekuda | 40.45 | 12 | B: 38.49 (+1.96s | 4.8%) | Castle Rock Swimming | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 9 | John Bunnell | 45.30 | 12 | B: 38.49 (+6.81s | 15.0%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 10 | Isaak Puhalla | 49.28 | 11 | B: 38.49 (+10.79s | 21.9%) | Castle Rock Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | ||
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.