Colorado Swimming Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | James Mueller | 51.24 | 9 | B: 38.19 (+13.05s | 25.5%) | Front Range Barracudas | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | ||
| 652 | Oliver Hosburgh | 51.26 | 7 | B: 38.19 (+13.07s | 25.5%) | Pagosa Lakes Porpoises | 06/27/2026 | 2026 CO Montrose Marlins Summer Open | ||
| 653 | Zachary Robinson | 51.33 | 10 | B: 38.19 (+13.14s | 25.6%) | Fort Collins Area Swim Team | 01/24/2025 | 2025 CO FAST Winter Open | ||
| 654 | Ethan Boehm | 51.34 | 8 | B: 38.19 (+13.15s | 25.6%) | Denver Athletic Club Swim Team | 10/24/2026 | 2026 CO TOPS Suburban League Qualifier | ||
| 655 | Paxton Dupire | 51.37 | 8 | B: 38.19 (+13.18s | 25.7%) | Meeker Marlins | 07/10/2026 | 2026 CO Western Slope League Championships | ||
| 656 | Raymond Newton | 51.44 | 10 | B: 38.19 (+13.25s | 25.8%) | Fort Collins Area Swim Team | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 657 | Aiden Yuan | 51.45 | 9 | B: 38.19 (+13.26s | 25.8%) | Boulder Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | ||
| 658 | Alex Jargalsaikhan | 51.53 | 7 | B: 38.19 (+13.34s | 25.9%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | ||
| 659 | Colin Meier | 51.58 | 8 | B: 38.19 (+13.39s | 26.0%) | Pikes Peak Athletics | 10/16/2026 | 2026 CO PPA Harvest Heats | ||
| 660 | Logan Dobbs | 51.60 | 8 | B: 38.19 (+13.41s | 26.0%) | Falfins Swimming | 03/14/2026 | 2026 CO Zone 5 Championships | ||
| 661 | Noah Briggs | 51.66 | 8 | B: 38.19 (+13.47s | 26.1%) | Mission Aurora Colorado Swimmi | 03/13/2026 | Mile High Championship Invitational | ||
| 662 | Loch Knowles | 51.73 | 8 | B: 38.19 (+13.54s | 26.2%) | Canon City Piranhas | 06/19/2026 | 2026 Max Shirley Radiff Memorial | ||
| 663 | Edward Ruan | 51.80 | 10 | B: 38.19 (+13.61s | 26.3%) | Pikes Peak Athletics | 02/21/2025 | 2025 CO PPA February Frenzy Last Chance | ||
| 664 | Gregory Wilems | 52.14 | 8 | B: 38.19 (+13.95s | 26.8%) | Mission Aurora Colorado Swimmi | 10/16/2026 | 2026 CO MACS Fall Invitational | ||
| 665 | Elijah Winkler | 52.24 | 10 | B: 38.19 (+14.05s | 26.9%) | COSA Swimming | 10/09/2026 | 2026 CO Gian Luc Jordan Open | ||
| 666 | Jack DeAngelo | 52.29 | 10 | B: 38.19 (+14.10s | 27.0%) | Mission Aurora Colorado Swimmi | 02/14/2025 | 2025 CO LOVE Last Chance Sweetheart | ||
| 667 | Lehan Smith | 52.29 | 9 | B: 38.19 (+14.10s | 27.0%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 668 | Kamdyn Olson | 52.30 | 7 | B: 38.19 (+14.11s | 27.0%) | La Junta Tigersharks | 07/31/2026 | 2026 CO Scottie Aschermann Memorial | ||
| 669 | Brooks Lapham | 52.33 | 8 | B: 38.19 (+14.14s | 27.0%) | Falfins Swimming | 06/27/2026 | 2026 CO Falfins Summer Series #3 | ||
| 670 | Leo Okano | 52.38 | 10 | B: 38.19 (+14.19s | 27.1%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 671 | Devin Sandeen | 52.38 | 9 | B: 38.19 (+14.19s | 27.1%) | Morgan Marlins Swim Team | 07/26/2025 | 2025 CO Morgal Marlins July Open | ||
| 672 | Ziggy Aubin | 52.41 | 10 | B: 38.19 (+14.22s | 27.1%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 673 | William Lamphere | 52.43 | 9 | B: 38.19 (+14.24s | 27.2%) | Valley Dolphins Swim Team | 07/18/2026 | 2026 CO AP Rocky Mountain State Games | ||
| 674 | Noah Shamshurin | 52.44 | 6 | B: 38.19 (+14.25s | 27.2%) | Bure-Aqua Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 675 | Evan Surprenant | 52.46 | 7 | B: 38.19 (+14.27s | 27.2%) | Front Range Barracudas | 04/17/2026 | 2026 CO CUDA April Pizza Meet | ||
| 676 | Lucas Siverson | 52.58 | 9 | B: 38.19 (+14.39s | 27.4%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 677 | Egor Martynov | 52.62 | 9 | B: 38.19 (+14.43s | 27.4%) | Bure-Aqua Academy | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | ||
| 678 | Evan Gehan | 52.64 | 8 | B: 38.19 (+14.45s | 27.5%) | Gunnison Stingrays | 06/28/2025 | 2025 CO Montrose Marlins Summer Open | ||
| 679 | Charles Velkovski | 52.78 | 9 | B: 38.19 (+14.59s | 27.6%) | Team Sopris Swimming | 04/25/2026 | 2026 CO Aspen Spring Invite | ||
| 680 | Jacob Magy | 52.80 | 9 | B: 38.19 (+14.61s | 27.7%) | SwimTLC-Parker Phenomena Swim | 04/11/2026 | 2026 CO Falfins Summer Series #1 | ||
| 681 | Aadvik Ramesh Kumar | 52.85 | 8 | B: 38.19 (+14.66s | 27.7%) | Aquawolves Swimming | 09/25/2026 | 2026 CO AQUA Vs DSA Dyal | ||
| 682 | Jon Cox | 52.86 | 10 | B: 38.19 (+14.67s | 27.8%) | Durango Swim Club | 04/17/2026 | 2026 CO Jolean Scott Memorial | ||
| 683 | Jude Mathew | 52.90 | 8 | B: 38.19 (+14.71s | 27.8%) | Castle Rock Swimming | 10/10/2026 | 2026 CO FST Swim Pink | ||
| 684 | Cassius Bui | 52.95 | 9 | B: 38.19 (+14.76s | 27.9%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | ||
| 685 | Theodore Nozawa | 53.01 | 8 | B: 38.19 (+14.82s | 28.0%) | Valley Dolphins Swim Team | 07/11/2025 | 2025 CO AP Rocky Mountain State Games | ||
| 686 | Everett Platt | 53.04 | 9 | B: 38.19 (+14.85s | 28.0%) | Full Armour Swim Team | 05/17/2025 | 2025 CO PEAK Invite | ||
| 687 | Henry Drumwright | 53.07 | 9 | B: 38.19 (+14.88s | 28.0%) | Silverthorne Tsunami | 05/16/2026 | 2026 CO Sopris FAST Challenge | ||
| 688 | Daniel Castro | 53.09 | 10 | B: 38.19 (+14.90s | 28.1%) | Mission Aurora Colorado Swimmi | 11/24/2024 | 2024 CO HRA SBL Turket Trot | ||
| 689 | Leo Rehmer | 53.12 | 10 | B: 38.19 (+14.93s | 28.1%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | ||
| 690 | Prayan Shrestha | 53.13 | 9 | B: 38.19 (+14.94s | 28.1%) | Mission Aurora Colorado Swimmi | 11/01/2024 | 2024 CO ACES High Point Invite | ||
| 691 | Noah Reifert | 53.28 | 9 | B: 38.19 (+15.09s | 28.3%) | Form Swim Team | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | ||
| 692 | Sritan Kotagiri | 53.28 | 8 | B: 38.19 (+15.09s | 28.3%) | Fort Collins Area Swim Team | 10/23/2026 | 2026 CO Scary FAST Invite | ||
| 693 | Marc Belenguer Gonzalez | 53.30 | 10 | B: 38.19 (+15.11s | 28.3%) | Flatiron Athletic Club | 10/11/2024 | 2024 CO Loveland Fall Open | ||
| 694 | Zander Kemp | 53.30 | 10 | B: 38.19 (+15.11s | 28.3%) | Fort Collins Area Swim Team | 10/23/2026 | 2026 CO Scary FAST Invite | ||
| 695 | Ryder Loechell | 53.41 | 8 | B: 38.19 (+15.22s | 28.5%) | Evergreen Hurricanes | 01/09/2026 | 2026 CO NJ Narwhal Invitational | ||
| 696 | Dylan Xiong | 53.45 | 10 | B: 38.19 (+15.26s | 28.6%) | Swim Dogs | 09/26/2026 | 2026 CO Gregg Gracheck Memorial | ||
| 697 | Ezra Petrenko | 53.45 | 7 | B: 38.19 (+15.26s | 28.6%) | CAC Stingrays Swim Team | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 698 | Sebastian Selck | 53.51 | 8 | B: 38.19 (+15.32s | 28.6%) | Boulder Swim Team | 10/23/2026 | 2026 CO Scary FAST Invite | ||
| 699 | Francis Fasciano | 53.61 | 7 | B: 38.19 (+15.42s | 28.8%) | Castle Rock Swimming | 09/24/2026 | 2026 CO ROCK Black Blue Showdown | ||
| 700 | Jenson Allison | 53.69 | 8 | B: 38.19 (+15.50s | 28.9%) | Aces Swim Club | 09/19/2026 | 2026 CO ACES Intrasquad #1 | ||
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.