Colorado Swimming Boys 10 & under - 50 M Breast
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | Andrew Dong | 42.39 | 10 | AAA Min | AAAA: 41.49 (+0.90s | 2.1%) | Foothills Swim Team | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 2 | Oliver Howard | 42.48 | 10 | AAA Min | AAAA: 41.49 (+0.99s | 2.3%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 3 | Kamran Sadigov | 43.09 | 10 | AAA Min | AAAA: 41.49 (+1.60s | 3.7%) | Mission Aurora Colorado Swimmi | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 4 | Brooks Fraser | 43.77 | 9 | AA Min | AAA: 43.59 (+0.18s | 0.4%) | Aquawolves Swimming | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 5 | Timofey Belov | 44.07 | 10 | AA Min | AAA: 43.59 (+0.48s | 1.1%) | Pikes Peak Athletics | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 6 | Silas Perdue | 45.44 | 10 | AA Min | AAA: 43.59 (+1.85s | 4.1%) | Foothills Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 7 | Sebastian Mancinas | 45.80 | 10 | A Min | AA: 45.79 (+0.01s | 0.0%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 8 | August Brooks | 46.74 | 10 | A Min | AA: 45.79 (+0.95s | 2.0%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 9 | Amos Taussig | 47.36 | 10 | A Min | AA: 45.79 (+1.57s | 3.3%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 10 | Carter Adams | 47.41 | 9 | A Min | AA: 45.79 (+1.62s | 3.4%) | Front Range Barracudas | 05/31/2024 | Barracuda Summer Sizzler Invite | |
| 11 | Kyler Lihalakha | 47.48 | 10 | A Min | AA: 45.79 (+1.69s | 3.6%) | Aquawolves Swimming | 07/26/2024 | CSI AG LC Championships | |
| 12 | Liam Lerro | 47.60 | 10 | A Min | AA: 45.79 (+1.81s | 3.8%) | Aspire Aquatics OF Colorado | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 13 | Milo Hilst | 47.89 | 10 | BB Min | A: 47.89 (+0.00s | -0.0%) | Greenwood Tiger Sharks | 04/13/2025 | 2025 CO NJ Spring LC Tri Meet | |
| 14 | Chase Roberts | 47.92 | 10 | BB Min | A: 47.89 (+0.03s | 0.1%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 15 | Jackson Monajjem | 47.92 | 10 | BB Min | A: 47.89 (+0.03s | 0.1%) | Team Vortex | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 16 | Zachary Darevsky | 48.10 | 9 | BB Min | A: 47.89 (+0.21s | 0.4%) | Mission Aurora Colorado Swimmi | 06/14/2024 | CSI Long Course Open | |
| 17 | David Grant | 48.85 | 9 | BB Min | A: 47.89 (+0.96s | 2.0%) | Fort Collins Area Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 18 | Oliver Oltman | 48.96 | 10 | BB Min | A: 47.89 (+1.07s | 2.2%) | Foothills Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 19 | Jonah Harley | 49.26 | 10 | BB Min | A: 47.89 (+1.37s | 2.8%) | Mission Aurora Colorado Swimmi | 07/26/2024 | CSI AG LC Championships | |
| 20 | Sebastian Darnell | 49.65 | 10 | BB Min | A: 47.89 (+1.76s | 3.5%) | Pikes Peak Athletics | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 21 | Robert Marrufo | 49.81 | 10 | BB Min | A: 47.89 (+1.92s | 3.9%) | Pueblo Swim Club | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 22 | Thaddeus Aguirre | 49.96 | 10 | BB Min | A: 47.89 (+2.07s | 4.1%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 23 | Ari Thorne | 50.02 | 9 | BB Min | A: 47.89 (+2.13s | 4.3%) | Colorado Blue | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 24 | Jack Rollenhagen | 50.16 | 10 | BB Min | A: 47.89 (+2.27s | 4.5%) | Unattached | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 25 | Parker Sampson | 50.30 | 9 | BB Min | A: 47.89 (+2.41s | 4.8%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 26 | Landon Callaway | 50.40 | 10 | BB Min | A: 47.89 (+2.51s | 5.0%) | Aces Swim Club | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 27 | William DeBoer | 50.54 | 9 | BB Min | A: 47.89 (+2.65s | 5.2%) | Denver Swim Academy | 07/26/2024 | CSI AG LC Championships | |
| 28 | Raul Gonzalez-Porflidt | 50.74 | 10 | BB Min | A: 47.89 (+2.85s | 5.6%) | Fort Collins Area Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | |
| 29 | Liam Chapsal | 50.88 | 10 | BB Min | A: 47.89 (+2.99s | 5.9%) | Flatiron Athletic Club | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 30 | Raunav Powar | 50.89 | 10 | BB Min | A: 47.89 (+3.00s | 5.9%) | Highlands Ranch Aquatics | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 31 | Logan Snodgrass | 51.05 | 9 | BB Min | A: 47.89 (+3.16s | 6.2%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 32 | William Kitch | 51.06 | 10 | BB Min | A: 47.89 (+3.17s | 6.2%) | Univ of Denver Hilltoppers | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 33 | Jorge Azevedo | 51.14 | 9 | BB Min | A: 47.89 (+3.25s | 6.4%) | Front Range Barracudas | 07/26/2024 | CSI AG LC Championships | |
| 34 | Yiyan Li | 51.62 | 10 | BB Min | A: 47.89 (+3.73s | 7.2%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 35 | Wyatt Larson | 52.01 | 9 | BB Min | A: 47.89 (+4.12s | 7.9%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 36 | Jaxon Despain | 52.10 | 8 | BB Min | A: 47.89 (+4.21s | 8.1%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 37 | Antonio Mazzeo | 52.40 | 9 | BB Min | A: 47.89 (+4.51s | 8.6%) | Swim Dogs | 07/13/2024 | TOPS SBL Summer Sizzler | |
| 38 | Robert Jefferson | 52.52 | 10 | BB Min | A: 47.89 (+4.63s | 8.8%) | Mission Aurora Colorado Swimmi | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 39 | Tripp Liberman | 52.69 | 9 | BB Min | A: 47.89 (+4.80s | 9.1%) | Rocky Mountain Rapids | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 40 | Matthew Ko | 52.93 | 9 | BB Min | A: 47.89 (+5.04s | 9.5%) | Aspire Aquatics OF Colorado | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 41 | Frederick Luebbert | 53.16 | 9 | BB Min | A: 47.89 (+5.27s | 9.9%) | Woodmoor Tsunamis Swim Team | 07/26/2024 | CSI AG LC Championships | |
| 42 | Hudson Schamber | 53.20 | 10 | BB Min | A: 47.89 (+5.31s | 10.0%) | Aces Swim Club | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 43 | Mason Ma | 53.26 | 9 | BB Min | A: 47.89 (+5.37s | 10.1%) | Aces Swim Club | 07/12/2024 | ACES/DSA Last Chance Summer Blast | |
| 44 | Max Chen | 53.29 | 10 | BB Min | A: 47.89 (+5.40s | 10.1%) | Aquawolves Swimming | 05/17/2025 | 2025 CO CUDA Vs AQUA Dual | |
| 45 | Konstantin Puhalo | 53.68 | 10 | BB Min | A: 47.89 (+5.79s | 10.8%) | Univ of Denver Hilltoppers | 04/12/2025 | 2025 CO TOPS Suburban League Pentathlon | |
| 46 | Cooper Strahan | 53.71 | 10 | BB Min | A: 47.89 (+5.82s | 10.8%) | Avon Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 47 | John DiRuzzo | 53.73 | 10 | BB Min | A: 47.89 (+5.84s | 10.9%) | Greenwood Tiger Sharks | 04/13/2025 | 2025 CO NJ Spring LC Tri Meet | |
| 48 | Kaden Wu | 54.13 | 9 | BB Min | A: 47.89 (+6.24s | 11.5%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 49 | Caleb Taussig | 54.15 | 8 | BB Min | A: 47.89 (+6.26s | 11.6%) | Denver Swim Academy | 05/17/2025 | 2025 CO Hilltopper Invite | |
| 50 | Alexander Rich | 54.22 | 8 | BB Min | A: 47.89 (+6.33s | 11.7%) | Maverick Aquatics | 06/20/2024 | Grand Junction Invitational | |
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.