Colorado Swimming Boys 10 & under - 50 M Back
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 | Tucker Chinn | 30.03 | 16 | AAAA Min | Meeker Marlins | 07/17/2025 | 2025 CO CSI Senior LC State Championships | ||
| 2 | Maxwell Murphy | 35.29 | 16 | AAAA Min | Aquawolves Swimming | 06/11/2025 | 2025 CO HRA Sprint Eliminator | ||
| 3 | Brooks Fraser | 37.00 | 10 | AAA Min | AAAA: 36.99 (+0.01s | 0.0%) | Aquawolves Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 4 | Zachary Darevsky | 37.82 | 10 | AAA Min | AAAA: 36.99 (+0.83s | 2.2%) | Mission Aurora Colorado Swimmi | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 5 | Wyatt Rector | 38.25 | 10 | AAA Min | AAAA: 36.99 (+1.26s | 3.3%) | Falfins Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 6 | Timofey Belov | 38.64 | 10 | AAA Min | AAAA: 36.99 (+1.65s | 4.3%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 7 | Sebastian Mancinas | 38.91 | 10 | AAA Min | AAAA: 36.99 (+1.92s | 4.9%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 8 | Thaddeus Aguirre | 39.43 | 10 | AA Min | AAA: 38.99 (+0.44s | 1.1%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 9 | Liam Lerro | 39.84 | 10 | AA Min | AAA: 38.99 (+0.85s | 2.1%) | Aspire Aquatics OF Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 10 | Knox Gilkison | 40.09 | 10 | AA Min | AAA: 38.99 (+1.10s | 2.7%) | Aquawolves Swimming | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 11 | Robert Jefferson | 40.10 | 10 | AA Min | AAA: 38.99 (+1.11s | 2.8%) | Mission Aurora Colorado Swimmi | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 12 | Mason Ma | 40.35 | 10 | AA Min | AAA: 38.99 (+1.36s | 3.4%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 13 | Liam Chapsal | 41.11 | 10 | A Min | AA: 41.09 (+0.02s | 0.0%) | Flatiron Athletic Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 14 | Silas Perdue | 41.17 | 10 | A Min | AA: 41.09 (+0.08s | 0.2%) | Foothills Swim Team | 06/13/2025 | 2025 CO CSI Long Course Open | |
| 15 | Raunav Powar | 41.97 | 10 | A Min | AA: 41.09 (+0.88s | 2.1%) | Highlands Ranch Aquatics | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 16 | Wesley Ho | 42.53 | 9 | A Min | AA: 41.09 (+1.44s | 3.4%) | Aspire Aquatics OF Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 17 | Grayson Kolson | 42.77 | 10 | A Min | AA: 41.09 (+1.68s | 3.9%) | Castle Rock Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 18 | Wyatt Larson | 42.91 | 9 | A Min | AA: 41.09 (+1.82s | 4.2%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 19 | Oliver Gist-Pitts | 43.14 | 9 | BB Min | A: 43.09 (+0.05s | 0.1%) | Boulder Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 20 | Victor Nicks | 43.35 | 10 | BB Min | A: 43.09 (+0.26s | 0.6%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 21 | Uriah Sanchez | 43.35 | 9 | BB Min | A: 43.09 (+0.26s | 0.6%) | Rocky Mountain Rapids | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 22 | Amos Taussig | 43.51 | 10 | BB Min | A: 43.09 (+0.42s | 1.0%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 23 | Max Chen | 43.54 | 10 | BB Min | A: 43.09 (+0.45s | 1.0%) | Aquawolves Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 24 | Yiyan Li | 43.59 | 10 | BB Min | A: 43.09 (+0.50s | 1.1%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 25 | Logan Snodgrass | 43.68 | 9 | BB Min | A: 43.09 (+0.59s | 1.4%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 26 | Austin Pham | 43.88 | 9 | BB Min | A: 43.09 (+0.79s | 1.8%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 27 | Logan Fischer | 43.98 | 9 | BB Min | A: 43.09 (+0.89s | 2.0%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 28 | Sebastian Darnell | 43.99 | 10 | BB Min | A: 43.09 (+0.90s | 2.0%) | Pikes Peak Athletics | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 29 | Nolan Endres | 44.21 | 10 | BB Min | A: 43.09 (+1.12s | 2.5%) | COSA Swimming | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 30 | William DeBoer | 44.54 | 10 | BB Min | A: 43.09 (+1.45s | 3.3%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 31 | Konstantin Puhalo | 44.78 | 10 | BB Min | A: 43.09 (+1.69s | 3.8%) | Univ of Denver Hilltoppers | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 32 | Oliver Pearce | 44.89 | 9 | BB Min | A: 43.09 (+1.80s | 4.0%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 33 | Jaxon Despain | 45.03 | 8 | BB Min | A: 43.09 (+1.94s | 4.3%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 34 | Sebastian Yount | 45.89 | 10 | BB Min | A: 43.09 (+2.80s | 6.1%) | Durango Swim Club | 05/31/2025 | 2025 CO Cortez LC Summer Open | |
| 35 | Cole Lind | 45.95 | 10 | BB Min | A: 43.09 (+2.86s | 6.2%) | Foothills Swim Team | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 36 | Elijah White | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | Fort Collins Area Swim Team | 04/25/2025 | 2025 CO FAST Spring Splash LC Open | |
| 37 | Oliver Robinson | 46.03 | 10 | BB Min | A: 43.09 (+2.94s | 6.4%) | CAC Boulder Riptide | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 38 | Elias Frum | 46.15 | 10 | B: 44.49 (+1.66s | 3.6%) | Foothills Swim Team | 04/26/2025 | 2025 CO FST Spring LC Fever | ||
| 39 | Bryce Vowinkle | 46.16 | 10 | BB Min | A: 43.09 (+3.07s | 6.7%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 40 | Finn Liebers | 46.17 | 10 | BB Min | A: 43.09 (+3.08s | 6.7%) | COSA Swimming | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 41 | Reid Kelly | 46.28 | 9 | BB Min | A: 43.09 (+3.19s | 6.9%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | |
| 42 | Ethan Rana | 46.30 | 10 | BB Min | A: 43.09 (+3.21s | 6.9%) | Highlands Ranch Aquatics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 43 | Vince Leonard | 46.36 | 10 | BB Min | A: 43.09 (+3.27s | 7.1%) | Fort Collins Area Swim Team | 04/12/2025 | Cuda V FAST | |
| 44 | Henry Luevano | 46.45 | 8 | BB Min | A: 43.09 (+3.36s | 7.2%) | Aces Swim Club | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 45 | Hudson Schamber | 46.49 | 10 | BB Min | A: 43.09 (+3.40s | 7.3%) | Aces Swim Club | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | |
| 46 | Brayden Blaine | 46.50 | 10 | BB Min | A: 43.09 (+3.41s | 7.3%) | Montrose Marlins Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 47 | Alexander Chen | 46.53 | 10 | BB Min | A: 43.09 (+3.44s | 7.4%) | Greenwood Tiger Sharks | 06/20/2025 | 2025 Falfins Long Course Open | |
| 48 | Nolan Rhamey | 46.54 | 9 | BB Min | A: 43.09 (+3.45s | 7.4%) | North Jeffco Swim Team | 07/26/2024 | CSI AG LC Championships | |
| 49 | Rylan Brill | 46.54 | 9 | BB Min | A: 43.09 (+3.45s | 7.4%) | CAC Stingrays Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 50 | Parker Sampson | 46.57 | 9 | BB Min | A: 43.09 (+3.48s | 7.5%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer 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.