Western Zone Zone Boys 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2851 | Quinn Carton | 56.61 | 9 | B: 48.29 (+8.32s | 14.7%) | Longmont Swim Club | 05/17/2025 | 2025 CO Loveland Snow Cone #1 | ||
| 2852 | Albert Spevakov | 56.61 | 9 | B: 48.29 (+8.32s | 14.7%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 2853 | Ryan Nguyen | 56.63 | 8 | B: 48.29 (+8.34s | 14.7%) | Quicksilver Swimming | 09/16/2023 | 2023 MAC SC CBA+ Meet | ||
| 2854 | Jonathan Chang | 56.64 | 8 | B: 48.29 (+8.35s | 14.7%) | Piedmont Swim Team | 05/31/2024 | Albany Armada Aquatics SC C B BB+ | ||
| 2855 | Nathan Wang | 56.65 | 9 | B: 48.29 (+8.36s | 14.8%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | ||
| 2856 | Kai Chen | 56.67 | 9 | B: 48.29 (+8.38s | 14.8%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 2857 | Henry Billingsley | 56.67 | 8 | B: 48.29 (+8.38s | 14.8%) | SlipStream Aquatics | 12/15/2024 | 2024 CO FORM Winter Open | ||
| 2858 | Declan Brehmer | 56.68 | 9 | B: 48.29 (+8.39s | 14.8%) | Mission Aurora Colorado Swimmi | 03/14/2025 | 2025 CO NJ Mile High Championships | ||
| 2859 | Emerson DeLacy | 56.69 | 9 | B: 48.29 (+8.40s | 14.8%) | Piedmont Swim Team | 10/18/2025 | PC CDST SC C B BB+ | ||
| 2860 | Gabriel Lucas Manuel | 56.72 | 9 | B: 48.29 (+8.43s | 14.9%) | Unattached | 03/15/2025 | 2025 SI CAST All Ages NTS | ||
| 2861 | Julian Garcia Galvan | 56.72 | 9 | B: 48.29 (+8.43s | 14.9%) | Central Coast Swim Club | 02/08/2026 | 2026 AAA SC Final Countdown Open | ||
| 2862 | Adrian Liang | 56.72 | 8 | B: 48.29 (+8.43s | 14.9%) | Pacific Dragons Swim Team | 01/25/2025 | 2025 PN PDST Winter Invitational | ||
| 2863 | Jonathan Patterson | 56.72 | 8 | B: 48.29 (+8.43s | 14.9%) | Full Armour Swim Team | 12/19/2025 | 2025 CO Falfins Holiday Open | ||
| 2864 | Paxton King | 56.74 | 9 | B: 48.29 (+8.45s | 14.9%) | Fort Collins Area Swim Team | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | ||
| 2865 | Patrick Chen | 56.75 | 8 | B: 48.29 (+8.46s | 14.9%) | Sunnyvale Swim Club | 03/22/2025 | 2025 Los Altos Mountain View SC CBA Meet | ||
| 2866 | Daniel Finigan | 56.75 | 8 | B: 48.29 (+8.46s | 14.9%) | Full Armour Swim Team | 05/17/2025 | 2025 CO PEAK Invite | ||
| 2867 | Adam Alkhayru | 56.75 | 7 | B: 48.29 (+8.46s | 14.9%) | West Florida Lightning Aquatic | 02/14/2025 | 18th Annual TBAY Gasparilla Races 2025 | ||
| 2868 | Truxtun Siegel | 56.75 | 8 | B: 48.29 (+8.46s | 14.9%) | Jbarracudas Swim Team | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 2869 | Miles Diaz | 56.77 | 7 | B: 48.29 (+8.48s | 14.9%) | Unattached | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 2870 | Nikolaos Stefanoudakis | 56.77 | 8 | B: 48.29 (+8.48s | 14.9%) | Aquawolves Swimming | 09/20/2024 | 2024 CO AQUA Vs DSA Dual | ||
| 2871 | Atticus Duran Biondo | 56.78 | 9 | B: 48.29 (+8.49s | 15.0%) | Wasatch Front Fish Market | 02/20/2025 | WFFM February Developmental | ||
| 2872 | William Cote | 56.79 | 10 | B: 48.29 (+8.50s | 15.0%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | ||
| 2873 | Hanchen Guo-Li | 56.79 | 9 | B: 48.29 (+8.50s | 15.0%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 2874 | Hanson Chen | 56.80 | 10 | B: 48.29 (+8.51s | 15.0%) | Pacifica Sea Lions | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 2875 | Nehemiah Petros | 56.81 | 9 | B: 48.29 (+8.52s | 15.0%) | Legacy Aquatics | 04/26/2025 | Legacy Aquatics Spring KickOff | ||
| 2876 | Beckett Cesena | 56.82 | 7 | B: 48.29 (+8.53s | 15.0%) | Pacific Swim | 11/08/2025 | HSA All Ages NTS | ||
| 2877 | Xander Exevea | 56.82 | 9 | B: 48.29 (+8.53s | 15.0%) | South Bay Aquatics | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 2878 | Austin Wu | 56.83 | 9 | B: 48.29 (+8.54s | 15.0%) | Wave Aquatics | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 2879 | Luke D'Souza | 56.85 | 9 | B: 48.29 (+8.56s | 15.1%) | Bay Club Panthers | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 2880 | George Smith | 56.86 | 10 | B: 48.29 (+8.57s | 15.1%) | Northern Lights Swim Club | 11/21/2025 | NLSC Sprint Classic | ||
| 2881 | Colton Coplin-Perez | 56.87 | 7 | B: 48.29 (+8.58s | 15.1%) | Swim Excellence Academy | 12/15/2024 | 2024 SI CAST 14 Under Mini Meet Dec 15 | ||
| 2882 | Jack Thesenvitz | 56.88 | 9 | B: 48.29 (+8.59s | 15.1%) | Issaquah Swim Team | 11/15/2025 | 2025 PN IST November Invitational | ||
| 2883 | Wyatt Rogers | 56.88 | 9 | B: 48.29 (+8.59s | 15.1%) | Forest Grove Swim Club | 01/02/2026 | 2026 CST Shark Chase Invitational | ||
| 2884 | Orion Yin | 56.89 | 7 | B: 48.29 (+8.60s | 15.1%) | Santa Clara Swim Club | 03/22/2024 | 2024 Milpitas Aquatic Club SC CBA+ Meet | ||
| 2885 | Luke Koenigseder | 56.89 | 10 | B: 48.29 (+8.60s | 15.1%) | Team Eugene Aquatics | 07/03/2025 | July Mini Meet | ||
| 2886 | Connor Jensen | 56.89 | 9 | B: 48.29 (+8.60s | 15.1%) | Cascade Swim Club | 10/12/2024 | 2024 PN CSC Fall Classic Invitational | ||
| 2887 | Rohan Nair | 56.89 | 8 | B: 48.29 (+8.60s | 15.1%) | Olympus Aquatics | 09/19/2025 | 2025 Thomas G Thorum IMX Challenge | ||
| 2888 | Samuel Perkiss | 56.91 | 8 | B: 48.29 (+8.62s | 15.1%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 2889 | Van Jackson | 56.92 | 7 | B: 48.29 (+8.63s | 15.2%) | Skyline Swim Club | 12/13/2025 | 2025 UTAH Winter Classic | ||
| 2890 | Ezekiel Della | 56.93 | 9 | B: 48.29 (+8.64s | 15.2%) | Hawaii Swimming Club | 11/01/2025 | 2025 MAGSA B 2 SCY Meet | ||
| 2891 | Terrick Evin | 56.93 | 9 | B: 48.29 (+8.64s | 15.2%) | Issaquah Swim Team | 10/18/2025 | 2025 PN IST Fall Open | ||
| 2892 | Tair Kusnidinov | 56.94 | 8 | B: 48.29 (+8.65s | 15.2%) | Bure-Aqua Academy | 12/14/2025 | 2025 CO FORM Winter Open | ||
| 2893 | Lucas Jenkins | 56.95 | 9 | B: 48.29 (+8.66s | 15.2%) | SwimTLC-Parker Phenomena Swim | 01/02/2026 | 2026 CO COSA New Year Open | ||
| 2894 | Maxwell Shamsutdinov | 56.95 | 9 | B: 48.29 (+8.66s | 15.2%) | Bure-Aqua Academy | 01/16/2026 | 2026 CO CUDA Classic | ||
| 2895 | William Ashley | 56.95 | 8 | B: 48.29 (+8.66s | 15.2%) | Boise YMCA Swim Team | 12/16/2023 | 2023 BY Candy Cane Invitational | ||
| 2896 | Calvin Guess | 56.95 | 7 | B: 48.29 (+8.66s | 15.2%) | Tahoe Swim Club | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 2897 | Jacob Belits | 56.95 | 8 | B: 48.29 (+8.66s | 15.2%) | Mission Aurora Colorado Swimmi | 12/13/2024 | 2024 CO Falfins Holiday Open | ||
| 2898 | Luke Jacobs | 56.97 | 9 | B: 48.29 (+8.68s | 15.2%) | Hickam Hurricanes | 10/19/2025 | Aulea Fall Frenzy Meet | ||
| 2899 | Liam Carruth | 56.99 | 9 | B: 48.29 (+8.70s | 15.3%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 2900 | Vitus Wei | 57.00 | 9 | B: 48.29 (+8.71s | 15.3%) | Cascade Swim Club | 11/16/2025 | 2025 PN CSC Distance Plus Intrasquad | ||
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.