Western Zone Zone Boys 10 & under - 50 Y Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Levi Bowen | 44.67 | 10 | B Min | BB: 41.29 (+3.38s | 7.6%) | Portneuf Valley Swim Team | 10/25/2025 | Spook Splash 2025 | |
| 852 | Kaito Kinnaird | 44.67 | 10 | B Min | BB: 41.29 (+3.38s | 7.6%) | Excel Aquatics | 11/07/2025 | TNAQ 2025 FALL INVITATIONAL | |
| 853 | Mason Folster | 44.70 | 10 | B Min | BB: 41.29 (+3.41s | 7.6%) | Rio Salado Swim Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 854 | Johnathan Weninger | 44.73 | 9 | B Min | BB: 41.29 (+3.44s | 7.7%) | Legacy Aquatics | 02/15/2026 | 2026 LA Last Chance | |
| 855 | Kenneth Green | 44.76 | 9 | B Min | BB: 41.29 (+3.47s | 7.8%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | |
| 856 | Leif Borg | 44.77 | 10 | B Min | BB: 41.29 (+3.48s | 7.8%) | Hillsboro Swim Team | 01/18/2025 | 2025 Thunderbolt Round Robin Invitational | |
| 857 | Atharv Choubey | 44.78 | 9 | B Min | BB: 41.29 (+3.49s | 7.8%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 858 | Benjamin Krett | 44.78 | 9 | B Min | BB: 41.29 (+3.49s | 7.8%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 859 | Felix Cera | 44.78 | 9 | B Min | BB: 41.29 (+3.49s | 7.8%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 860 | Jay Kowren | 44.81 | 10 | B Min | BB: 41.29 (+3.52s | 7.9%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 861 | Dallas Wilson | 44.82 | 9 | B Min | BB: 41.29 (+3.53s | 7.9%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 862 | Thiago Preciado | 44.84 | 5 | B Min | BB: 41.29 (+3.55s | 7.9%) | East Bay Bat Rays | 12/14/2024 | 2024 12 14 CDST SC C B BB+ Meet | |
| 863 | Zakhar Breslavskyi | 44.84 | 9 | B Min | BB: 41.29 (+3.55s | 7.9%) | Boise YMCA Swim Team | 10/25/2025 | 2025 Spooktacular Swim Meet | |
| 864 | Gabriel Martinez | 44.84 | 9 | B Min | BB: 41.29 (+3.55s | 7.9%) | Aces Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 865 | Jasper Yan | 44.89 | 7 | B Min | BB: 41.29 (+3.60s | 8.0%) | California Dolphins Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 866 | Greyson Eatherly | 44.89 | 10 | B Min | BB: 41.29 (+3.60s | 8.0%) | Cascade Swim Club | 03/29/2025 | 2025 PN Spring Finale Division 3 | |
| 867 | Cayden Aguirre | 44.89 | 10 | B Min | BB: 41.29 (+3.60s | 8.0%) | Pueblo Swim Club | 01/25/2026 | 2026 CO PSC Winter Sprints | |
| 868 | Ethan Liu | 44.90 | 9 | B Min | BB: 41.29 (+3.61s | 8.0%) | Highlands Ranch Aquatics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 869 | Luca Goulet | 44.91 | 10 | B Min | BB: 41.29 (+3.62s | 8.1%) | King Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 870 | Yavin Dantra | 44.92 | 9 | B Min | BB: 41.29 (+3.63s | 8.1%) | San Ramon Valley Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 871 | Daniel Choi | 44.94 | 9 | B Min | BB: 41.29 (+3.65s | 8.1%) | Fort Collins Area Swim Team | 01/10/2026 | 2026 CO FAST Vs TOPS Vs RIP | |
| 872 | Owen Zhuang | 44.95 | 10 | B Min | BB: 41.29 (+3.66s | 8.1%) | DeAnza Cupertino Aquatics | 11/16/2024 | 2024 DACA SC CBA Meet | |
| 873 | Jonathan Engle | 44.95 | 8 | B Min | BB: 41.29 (+3.66s | 8.1%) | Mission Valley YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 874 | Ian Zhang | 44.97 | 6 | B Min | BB: 41.29 (+3.68s | 8.2%) | YMCA of Snohomish County Barra | 10/11/2025 | 2025 PSSA October Challenge APPROVED | |
| 875 | Waylon Merchant | 44.98 | 10 | B Min | BB: 41.29 (+3.69s | 8.2%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | |
| 876 | Aiden Kiatrungrit | 44.98 | 10 | B Min | BB: 41.29 (+3.69s | 8.2%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 877 | Liam Larson | 45.00 | 9 | B Min | BB: 41.29 (+3.71s | 8.2%) | Pacific Swim | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | |
| 878 | Timothy Wang | 45.01 | 10 | B Min | BB: 41.29 (+3.72s | 8.3%) | Cascadia Swimming | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | |
| 879 | Benjamin Dussel | 45.02 | 10 | B Min | BB: 41.29 (+3.73s | 8.3%) | Multnomah Athletic Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 880 | Marcus Chistol | 45.06 | 10 | B Min | BB: 41.29 (+3.77s | 8.4%) | Livermore AquaCowboys | 10/18/2025 | PC CDST SC C B BB+ | |
| 881 | Leon Ye | 45.08 | 10 | B Min | BB: 41.29 (+3.79s | 8.4%) | Issaquah Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 882 | Jack Kitch | 45.08 | 9 | B Min | BB: 41.29 (+3.79s | 8.4%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 883 | Chase Witt | 45.10 | 10 | B Min | BB: 41.29 (+3.81s | 8.4%) | Gold\\\\\\'s Aquatics Club (Camas) | 10/17/2025 | 2025 THSC Fall Open | |
| 884 | Austin Zhou | 45.12 | 9 | B Min | BB: 41.29 (+3.83s | 8.5%) | Pacific Dragons Swim Team | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | |
| 885 | Marcus Zhu | 45.15 | 10 | B Min | BB: 41.29 (+3.86s | 8.5%) | Quicksilver Swimming | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | |
| 886 | Micah Legaspi | 45.15 | 10 | B Min | BB: 41.29 (+3.86s | 8.5%) | Seaside Aquatic Club | 07/18/2025 | CVAL | |
| 887 | Pietro Passarini | 45.16 | 10 | B Min | BB: 41.29 (+3.87s | 8.6%) | Aspire Aquatics of Colorado | 10/13/2024 | 2024 CO AAC Sunday Sprints | |
| 888 | Avery Ledda | 45.16 | 9 | B Min | BB: 41.29 (+3.87s | 8.6%) | Seals Aquatics | 11/22/2025 | Thankswimming Classic 2025 | |
| 889 | Piradon Pukrittayakamee | 45.18 | 9 | B Min | BB: 41.29 (+3.89s | 8.6%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 890 | Robin Zhuang | 45.18 | 8 | B Min | BB: 41.29 (+3.89s | 8.6%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 891 | Alejandro Gonzalez | 45.19 | 9 | B Min | BB: 41.29 (+3.90s | 8.6%) | Los Angeles Swim Club | 10/25/2025 | CANY Harry Potter Meet | |
| 892 | Luca Fu | 45.19 | 9 | B Min | BB: 41.29 (+3.90s | 8.6%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 893 | Theodore Johnson | 45.19 | 10 | B Min | BB: 41.29 (+3.90s | 8.6%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 894 | Walter Ogdon | 45.20 | 10 | B Min | BB: 41.29 (+3.91s | 8.7%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 895 | Jasper Wang | 45.21 | 9 | B Min | BB: 41.29 (+3.92s | 8.7%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 896 | Johann Mancenido | 45.22 | 10 | B Min | BB: 41.29 (+3.93s | 8.7%) | Dart Swimming | 07/20/2024 | 2024 REAL Championships | |
| 897 | Tiago Origel | 45.23 | 9 | B Min | BB: 41.29 (+3.94s | 8.7%) | Swim Neptune | 12/04/2025 | 2025 Holiday Swim Festival | |
| 898 | Charlie Wang | 45.24 | 9 | B Min | BB: 41.29 (+3.95s | 8.7%) | DeAnza Cupertino Aquatics | 03/07/2026 | DACA CBA Meet | |
| 899 | August Tran | 45.24 | 10 | B Min | BB: 41.29 (+3.95s | 8.7%) | El Cerrito Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 900 | Cameron Watrous | 45.24 | 9 | B Min | BB: 41.29 (+3.95s | 8.7%) | Bellevue Club Swim Team | 11/22/2025 | 2025 PN November AGI, Div 3 (UPAC) | |
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.