Western Zone Zone Boys 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 701 | Shayan Sarkar | 40.43 | 10 | B Min | BB: 39.79 (+0.64s | 1.6%) | Diablo Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 702 | Glen Huang | 40.43 | 9 | B Min | BB: 39.79 (+0.64s | 1.6%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 703 | Steven Ibana | 40.43 | 9 | B Min | BB: 39.79 (+0.64s | 1.6%) | Spokane Waves Aquatic Team | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 704 | Julian Martinez | 40.43 | 9 | B Min | BB: 39.79 (+0.64s | 1.6%) | Fontana Aquatics Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 705 | Theodore Goldstein | 40.45 | 10 | B Min | BB: 39.79 (+0.66s | 1.6%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 706 | Elias Lien | 40.49 | 8 | B Min | BB: 39.79 (+0.70s | 1.7%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 707 | Jacob Akerley | 40.49 | 10 | B Min | BB: 39.79 (+0.70s | 1.7%) | Rocky Mountain Rapids | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 708 | Gabriel Dom | 40.50 | 10 | B Min | BB: 39.79 (+0.71s | 1.8%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 709 | Micah Parris | 40.51 | 9 | B Min | BB: 39.79 (+0.72s | 1.8%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 710 | Leon Mishin | 40.52 | 7 | B Min | BB: 39.79 (+0.73s | 1.8%) | Walnut Creek Aquabears | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 711 | Pravas Lama | 40.53 | 9 | B Min | BB: 39.79 (+0.74s | 1.8%) | Mount Hood Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 712 | Piradon Pukrittayakamee | 40.55 | 9 | B Min | BB: 39.79 (+0.76s | 1.9%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 713 | Adam Wanichek | 40.56 | 10 | B Min | BB: 39.79 (+0.77s | 1.9%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 714 | Odin Fisher | 40.58 | 10 | B Min | BB: 39.79 (+0.79s | 1.9%) | King Aquatic Club | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 715 | Jaden Manalastas | 40.59 | 10 | B Min | BB: 39.79 (+0.80s | 2.0%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 716 | Valentino Agresti | 40.60 | 9 | B Min | BB: 39.79 (+0.81s | 2.0%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 717 | Nathan Nguyen | 40.60 | 10 | B Min | BB: 39.79 (+0.81s | 2.0%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 718 | Ezekiel Ribellia | 40.65 | 9 | B Min | BB: 39.79 (+0.86s | 2.1%) | Velocity Swimming | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 719 | William Foster | 40.65 | 10 | B Min | BB: 39.79 (+0.86s | 2.1%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 720 | Yangyang Xu | 40.67 | 10 | B Min | BB: 39.79 (+0.88s | 2.2%) | Pacific Dragons Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 721 | Albert Jing | 40.69 | 8 | B Min | BB: 39.79 (+0.90s | 2.2%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 722 | Dashel Archer | 40.69 | 10 | B Min | BB: 39.79 (+0.90s | 2.2%) | Evergreen Hurricanes | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 723 | Erik Hai | 40.70 | 10 | B Min | BB: 39.79 (+0.91s | 2.2%) | The Claremont Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 724 | Anthony Philip | 40.70 | 7 | B Min | BB: 39.79 (+0.91s | 2.2%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 725 | River Wilkinson | 40.71 | 10 | B Min | BB: 39.79 (+0.92s | 2.3%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 726 | Benjamin Mills | 40.72 | 10 | B Min | BB: 39.79 (+0.93s | 2.3%) | Swim Team of Placentia | 06/11/2026 | 2026 SCS June AG Invite | |
| 727 | Felix Cera | 40.73 | 10 | B Min | BB: 39.79 (+0.94s | 2.3%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 728 | Johnathan Weninger | 40.76 | 10 | B Min | BB: 39.79 (+0.97s | 2.4%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 729 | Atharv Choubey | 40.77 | 9 | B Min | BB: 39.79 (+0.98s | 2.4%) | Olympic Cascade Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 730 | Silas Roland | 40.79 | 9 | B Min | BB: 39.79 (+1.00s | 2.5%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 731 | David Son | 40.83 | 9 | B Min | BB: 39.79 (+1.04s | 2.5%) | Mission Aurora Colorado Swimmi | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 732 | Max Peterson | 40.83 | 10 | B Min | BB: 39.79 (+1.04s | 2.5%) | Cottonwood Heights Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 733 | Trevor Lipscomb | 40.84 | 10 | B Min | BB: 39.79 (+1.05s | 2.6%) | Corvallis Aquatic Team | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 734 | Bromley Ashforth | 40.84 | 7 | B Min | BB: 39.79 (+1.05s | 2.6%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 735 | George Bilyk | 40.84 | 9 | B Min | BB: 39.79 (+1.05s | 2.6%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 736 | Ethan Park | 40.87 | 9 | B Min | BB: 39.79 (+1.08s | 2.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 737 | Daniel Rondel | 40.87 | 9 | B Min | BB: 39.79 (+1.08s | 2.6%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 738 | Colin Kershner | 40.88 | 10 | B Min | BB: 39.79 (+1.09s | 2.7%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 739 | Greyson Straka | 40.90 | 9 | B Min | BB: 39.79 (+1.11s | 2.7%) | Evergreen Hurricanes | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 740 | Saien Wu | 40.91 | 10 | B Min | BB: 39.79 (+1.12s | 2.7%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 741 | Chase Bookout | 40.91 | 10 | B Min | BB: 39.79 (+1.12s | 2.7%) | Tri-city Channel Cats | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 742 | Zhencheng Xu | 40.92 | 10 | B Min | BB: 39.79 (+1.13s | 2.8%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 743 | Steevenson Martins | 40.93 | 9 | B Min | BB: 39.79 (+1.14s | 2.8%) | McMinnville Swim Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 744 | Kekalaholuokekaipueo Hanson | 40.94 | 10 | B Min | BB: 39.79 (+1.15s | 2.8%) | Punahou Aquatics Institute | 07/16/2026 | 2026 HISI LCM Championships | |
| 745 | Liam Chen | 40.94 | 10 | B Min | BB: 39.79 (+1.15s | 2.8%) | Flying Fish Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 746 | Gage Sena | 40.95 | 10 | B Min | BB: 39.79 (+1.16s | 2.8%) | Lamarlins Swim Team, Inc. | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 747 | Benjamin Kearney | 40.96 | 10 | B Min | BB: 39.79 (+1.17s | 2.9%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 748 | Beckett Rossi | 40.96 | 9 | B Min | BB: 39.79 (+1.17s | 2.9%) | Bishop Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
| 749 | Everett Adkins | 40.98 | 10 | B Min | BB: 39.79 (+1.19s | 2.9%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 750 | Kevin Zhang | 40.99 | 9 | B Min | BB: 39.79 (+1.20s | 2.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
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.