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 | Matthew Ko | 44.21 | 10 | AA Min | AAA: 43.59 (+0.62s | 1.4%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 2 | Wyatt Larson | 44.51 | 10 | AA Min | AAA: 43.59 (+0.92s | 2.1%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 3 | Oliver Pearce | 45.68 | 10 | AA Min | AAA: 43.59 (+2.09s | 4.6%) | Aces Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 4 | Jaxon Despain | 45.85 | 10 | A Min | AA: 45.79 (+0.06s | 0.1%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 5 | Logan Snodgrass | 47.27 | 10 | A Min | AA: 45.79 (+1.48s | 3.1%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 6 | Landon Noble | 47.29 | 10 | A Min | AA: 45.79 (+1.50s | 3.2%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 7 | Adelynn Spurlin | 47.44 | 10 | A Min | AA: 45.79 (+1.65s | 3.5%) | North Jeffco Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 8 | Noah Gaal | 47.67 | 9 | A Min | AA: 45.79 (+1.88s | 3.9%) | Aces Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 9 | Colin Hui | 48.26 | 10 | BB Min | A: 47.89 (+0.37s | 0.8%) | Highlands Ranch Aquatics | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 10 | Elijah Hutagalung | 48.37 | 10 | BB Min | A: 47.89 (+0.48s | 1.0%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 11 | Zuriel Cariazo | 48.38 | 10 | BB Min | A: 47.89 (+0.49s | 1.0%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 12 | Oleg Rassadin | 48.47 | 9 | BB Min | A: 47.89 (+0.58s | 1.2%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 13 | Ezekiel Beyer | 48.52 | 10 | BB Min | A: 47.89 (+0.63s | 1.3%) | Swim Dogs | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 14 | Rowan Sargent | 48.74 | 9 | BB Min | A: 47.89 (+0.85s | 1.7%) | Flatiron Athletic Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 15 | Julien Pied | 49.02 | 10 | BB Min | A: 47.89 (+1.13s | 2.3%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 16 | Mason Verwers | 49.08 | 9 | BB Min | A: 47.89 (+1.19s | 2.4%) | Unattached | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 17 | Otto Seeber | 49.51 | 9 | BB Min | A: 47.89 (+1.62s | 3.3%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 18 | Milo Lanigan | 50.11 | 10 | BB Min | A: 47.89 (+2.22s | 4.4%) | Pikes Peak Athletics | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 19 | Caleb Taussig | 50.51 | 9 | BB Min | A: 47.89 (+2.62s | 5.2%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 20 | Bode McCollum | 50.57 | 10 | BB Min | A: 47.89 (+2.68s | 5.3%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 21 | Decker Sewell | 50.84 | 10 | BB Min | A: 47.89 (+2.95s | 5.8%) | Ski Hi Aquatics | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 22 | Nil Shamshurin | 50.88 | 10 | BB Min | A: 47.89 (+2.99s | 5.9%) | Bure-Aqua Academy | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 23 | David Son | 50.88 | 9 | BB Min | A: 47.89 (+2.99s | 5.9%) | Mission Aurora Colorado Swimmi | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 24 | Charles Wright | 50.98 | 10 | BB Min | A: 47.89 (+3.09s | 6.1%) | Montrose Marlins Swim Club | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 25 | William Oubre | 51.01 | 10 | BB Min | A: 47.89 (+3.12s | 6.1%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 26 | Beau Jakubowski | 51.08 | 9 | BB Min | A: 47.89 (+3.19s | 6.2%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 27 | Thomas Halford | 51.21 | 10 | BB Min | A: 47.89 (+3.32s | 6.5%) | Pikes Peak Athletics | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 28 | Elliot Gorman | 51.22 | 10 | BB Min | A: 47.89 (+3.33s | 6.5%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 29 | Asher Cariazo | 51.23 | 10 | BB Min | A: 47.89 (+3.34s | 6.5%) | Montrose Marlins Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 30 | Macintyre Higgins | 51.30 | 9 | BB Min | A: 47.89 (+3.41s | 6.6%) | Denver Triton Swim Team | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 31 | Mario Aoki | 51.37 | 9 | BB Min | A: 47.89 (+3.48s | 6.8%) | Falfins Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 32 | Beckham Sleeth | 51.49 | 9 | BB Min | A: 47.89 (+3.60s | 7.0%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 33 | Bennett Arguello | 51.50 | 9 | BB Min | A: 47.89 (+3.61s | 7.0%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 34 | Maddox Fish | 51.67 | 9 | BB Min | A: 47.89 (+3.78s | 7.3%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 35 | Jason Buhr | 51.86 | 10 | BB Min | A: 47.89 (+3.97s | 7.7%) | Pikes Peak Athletics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 36 | Vaughn Jamison | 51.89 | 10 | BB Min | A: 47.89 (+4.00s | 7.7%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 37 | Boaz Mccabe | 51.90 | 9 | BB Min | A: 47.89 (+4.01s | 7.7%) | Cortez Water Dragons | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 38 | Luke Wang | 52.28 | 9 | BB Min | A: 47.89 (+4.39s | 8.4%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 39 | Isaac Marcuson | 52.35 | 10 | BB Min | A: 47.89 (+4.46s | 8.5%) | Aspire Aquatics of Colorado | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 40 | Caleb Nguyen | 52.40 | 10 | BB Min | A: 47.89 (+4.51s | 8.6%) | Form Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 41 | Srii Bezawada | 52.58 | 10 | BB Min | A: 47.89 (+4.69s | 8.9%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 42 | Kolten Graver | 52.59 | 10 | BB Min | A: 47.89 (+4.70s | 8.9%) | Life Time Colorado Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 43 | Fletcher Sumner | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 44 | Ethan Liu | 52.88 | 9 | BB Min | A: 47.89 (+4.99s | 9.4%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 45 | Christopher Scheetz | 52.95 | 9 | BB Min | A: 47.89 (+5.06s | 9.6%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 46 | Waylon Merchant | 53.03 | 10 | BB Min | A: 47.89 (+5.14s | 9.7%) | Fort Collins Area Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 47 | Theodore Cook | 53.03 | 9 | BB Min | A: 47.89 (+5.14s | 9.7%) | SlipStream Aquatics | 06/18/2026 | 2026 CO Grand Junction Invitational | |
| 48 | Henry Fredericks | 53.18 | 9 | BB Min | A: 47.89 (+5.29s | 9.9%) | COSA Swimming | 07/11/2026 | 2026 CO SOCO LC Championship Last Chance | |
| 49 | August McFarland | 53.32 | 9 | BB Min | A: 47.89 (+5.43s | 10.2%) | Form Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 50 | Wesley Tong | 53.35 | 10 | BB Min | A: 47.89 (+5.46s | 10.2%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
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.