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 | Brooks Fraser | 36.00 | 10 | AAAA Min | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | ||
| 2 | Wyatt Larson | 38.99 | 10 | AAA Min | AAAA: 36.99 (+2.00s | 5.1%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 3 | Jaxon Mondragon | 39.50 | 10 | AA Min | AAA: 38.99 (+0.51s | 1.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 4 | Reid Kelly | 39.85 | 10 | AA Min | AAA: 38.99 (+0.86s | 2.2%) | Unattached | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 5 | Wesley Ho | 40.94 | 10 | AA Min | AAA: 38.99 (+1.95s | 4.8%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 6 | Beckham Sleeth | 41.70 | 9 | A Min | AA: 41.09 (+0.61s | 1.5%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 7 | Uriah Sanchez | 41.82 | 10 | A Min | AA: 41.09 (+0.73s | 1.7%) | Rocky Mountain Rapids | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 8 | Luke Wang | 42.41 | 9 | A Min | AA: 41.09 (+1.32s | 3.1%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 9 | Rowan Sargent | 42.62 | 9 | A Min | AA: 41.09 (+1.53s | 3.6%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 10 | Charlie Wheeler | 42.78 | 10 | A Min | AA: 41.09 (+1.69s | 4.0%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 11 | Logan Snodgrass | 43.68 | 10 | BB Min | A: 43.09 (+0.59s | 1.4%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 12 | Adelynn Spurlin | 43.87 | 10 | BB Min | A: 43.09 (+0.78s | 1.8%) | North Jeffco Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 13 | Austin Pham | 43.88 | 10 | BB Min | A: 43.09 (+0.79s | 1.8%) | Foothills Swim Team | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 14 | Logan Fischer | 43.98 | 10 | BB Min | A: 43.09 (+0.89s | 2.0%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 15 | Noah Gaal | 44.11 | 9 | BB Min | A: 43.09 (+1.02s | 2.3%) | Aces Swim Club | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 16 | Matthew Ko | 44.31 | 10 | BB Min | A: 43.09 (+1.22s | 2.8%) | Aspire Aquatics of Colorado | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 17 | Fletcher Sumner | 44.37 | 10 | BB Min | A: 43.09 (+1.28s | 2.9%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 18 | Grant Weigle | 44.40 | 10 | BB Min | A: 43.09 (+1.31s | 3.0%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 19 | Beau Jakubowski | 44.71 | 9 | BB Min | A: 43.09 (+1.62s | 3.6%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 20 | Owen Rapp | 44.75 | 10 | BB Min | A: 43.09 (+1.66s | 3.7%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 21 | Oliver Pearce | 44.89 | 10 | BB Min | A: 43.09 (+1.80s | 4.0%) | Aces Swim Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 22 | Samuel Diemert | 44.91 | 9 | BB Min | A: 43.09 (+1.82s | 4.1%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 23 | Nicholas Harrold | 44.92 | 10 | BB Min | A: 43.09 (+1.83s | 4.1%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 24 | Colin Hui | 45.02 | 10 | BB Min | A: 43.09 (+1.93s | 4.3%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 25 | Jaxon Despain | 45.03 | 9 | BB Min | A: 43.09 (+1.94s | 4.3%) | Denver Swim Academy | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 26 | Henry Luevano | 45.14 | 9 | BB Min | A: 43.09 (+2.05s | 4.5%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 27 | Jaafar Lahmidi | 45.23 | 10 | BB Min | A: 43.09 (+2.14s | 4.7%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 28 | Caleb Taussig | 45.34 | 9 | BB Min | A: 43.09 (+2.25s | 5.0%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 29 | Rylan Brill | 45.42 | 10 | BB Min | A: 43.09 (+2.33s | 5.1%) | Colorado Stingrays Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 30 | Samuel Hora | 45.42 | 10 | BB Min | A: 43.09 (+2.33s | 5.1%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 31 | Otto Seeber | 45.72 | 9 | BB Min | A: 43.09 (+2.63s | 5.8%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 32 | Bode McCollum | 45.88 | 10 | BB Min | A: 43.09 (+2.79s | 6.1%) | Aces Swim Club | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 33 | Harvey Bollefer | 46.00 | 9 | BB Min | A: 43.09 (+2.91s | 6.3%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 34 | Noah Wang | 46.01 | 10 | BB Min | A: 43.09 (+2.92s | 6.3%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 35 | Archer Odom | 46.02 | 7 | BB Min | A: 43.09 (+2.93s | 6.4%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 36 | Aaden Foster | 46.05 | 10 | BB Min | A: 43.09 (+2.96s | 6.4%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 37 | Anzel Annan | 46.24 | 9 | BB Min | A: 43.09 (+3.15s | 6.8%) | Aspire Aquatics of Colorado | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 38 | Bennett Arguello | 46.38 | 9 | BB Min | A: 43.09 (+3.29s | 7.1%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 39 | Parker Sampson | 46.57 | 10 | BB Min | A: 43.09 (+3.48s | 7.5%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 40 | Waylon Merchant | 46.58 | 10 | BB Min | A: 43.09 (+3.49s | 7.5%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 41 | Bradley Royce | 46.59 | 9 | BB Min | A: 43.09 (+3.50s | 7.5%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 42 | Mario Aoki | 46.59 | 9 | BB Min | A: 43.09 (+3.50s | 7.5%) | Falfins Swimming | 06/20/2025 | 2025 Falfins Long Course Open | |
| 43 | Adrian Mendoza | 46.64 | 10 | BB Min | A: 43.09 (+3.55s | 7.6%) | Front Range Barracudas | 06/21/2024 | 2024 RST Rushmore Classic Swim Meet | |
| 44 | Bennett Kohlmeyer | 46.90 | 10 | BB Min | A: 43.09 (+3.81s | 8.1%) | Life Time Colorado Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 45 | Ryan Lee | 46.91 | 10 | BB Min | A: 43.09 (+3.82s | 8.1%) | Highlands Ranch Aquatics | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 46 | Landon Noble | 46.95 | 9 | BB Min | A: 43.09 (+3.86s | 8.2%) | Highlands Ranch Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 47 | Matthew McNeilly | 47.01 | 9 | BB Min | A: 43.09 (+3.92s | 8.3%) | Colorado Stingrays Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 48 | Easton Fairbank | 47.07 | 8 | BB Min | A: 43.09 (+3.98s | 8.5%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 49 | David Grant | 47.14 | 10 | BB Min | A: 43.09 (+4.05s | 8.6%) | Fort Collins Area Swim Team | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | |
| 50 | James Foster | 47.20 | 9 | BB Min | A: 43.09 (+4.11s | 8.7%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
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.