Western Zone Zone Boys 10 & under - 50 M Breast
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 | Ryder McDermitt | 58.26 | 8 | B Min | BB: 54.39 (+3.87s | 6.6%) | Flatiron Athletic Club | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 852 | Oliver Woo | 58.27 | 9 | B Min | BB: 54.39 (+3.88s | 6.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 853 | Sebastian Dudenko | 58.28 | 9 | B Min | BB: 54.39 (+3.89s | 6.7%) | Alto Swim Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 854 | Lucas Sun | 58.28 | 10 | B Min | BB: 54.39 (+3.89s | 6.7%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 855 | Julian Kau | 58.30 | 10 | B Min | BB: 54.39 (+3.91s | 6.7%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 856 | Bolden Rapuzzi | 58.31 | 9 | B Min | BB: 54.39 (+3.92s | 6.7%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 857 | Reean Shen | 58.35 | 10 | B Min | BB: 54.39 (+3.96s | 6.8%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 858 | Everett Levitt | 58.39 | 10 | B Min | BB: 54.39 (+4.00s | 6.9%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 859 | Kamahao Pickard | 58.39 | 9 | B Min | BB: 54.39 (+4.00s | 6.9%) | Academy Swim Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | |
| 860 | Jameson Wallace | 58.39 | 8 | B Min | BB: 54.39 (+4.00s | 6.9%) | Napa Valley Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | |
| 861 | Noah Wang | 58.41 | 10 | B Min | BB: 54.39 (+4.02s | 6.9%) | Flatiron Athletic Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 862 | Liber Liao | 58.42 | 8 | B Min | BB: 54.39 (+4.03s | 6.9%) | West Coast Aquatics | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 863 | Zachariah Sivaraj | 58.43 | 8 | B Min | BB: 54.39 (+4.04s | 6.9%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 864 | Harvey Bollefer | 58.45 | 9 | B Min | BB: 54.39 (+4.06s | 6.9%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 865 | Liam Park | 58.45 | 9 | B Min | BB: 54.39 (+4.06s | 6.9%) | Punahou Aquatics Institute | 05/23/2026 | OSL A+ LCM Meet | |
| 866 | Daniel Wang | 58.47 | 9 | B Min | BB: 54.39 (+4.08s | 7.0%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 867 | Esteban Trogkanis | 58.48 | 10 | B Min | BB: 54.39 (+4.09s | 7.0%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 868 | Alexander Stepania | 58.48 | 9 | B Min | BB: 54.39 (+4.09s | 7.0%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 869 | Norne Fang | 58.48 | 8 | B Min | BB: 54.39 (+4.09s | 7.0%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 870 | Nolan Giannini | 58.49 | 9 | B Min | BB: 54.39 (+4.10s | 7.0%) | Puma Aquatic Team | 07/16/2025 | Renee And Jim Patterson Meet 2025 | |
| 871 | Jameson McCall | 58.49 | 10 | B Min | BB: 54.39 (+4.10s | 7.0%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 872 | Colton McKinnon | 58.51 | 10 | B Min | BB: 54.39 (+4.12s | 7.0%) | Excel Aquatics | 05/28/2026 | 2026 IE VS Apple Capital | |
| 873 | August Pittman | 58.52 | 9 | B Min | BB: 54.39 (+4.13s | 7.1%) | Issaquah Swim Team | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 874 | David Portnoy | 58.53 | 10 | B Min | BB: 54.39 (+4.14s | 7.1%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 875 | Gavin Tong | 58.55 | 7 | B Min | BB: 54.39 (+4.16s | 7.1%) | Blue Dolphin Swim Team | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 876 | Oliver Morris | 58.56 | 9 | B Min | BB: 54.39 (+4.17s | 7.1%) | Lake Oswego Swim Club | 04/25/2026 | GACC Spring Invitational | |
| 877 | Gordon Tai | 58.57 | 10 | B Min | BB: 54.39 (+4.18s | 7.1%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 878 | Maximus Agresti | 58.59 | 9 | B Min | BB: 54.39 (+4.20s | 7.2%) | Punahou Aquatics Institute | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 879 | Ryan Feng | 58.61 | 9 | B Min | BB: 54.39 (+4.22s | 7.2%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 880 | Nathan Nguyen | 58.62 | 10 | B Min | BB: 54.39 (+4.23s | 7.2%) | San Jose Goosemonkeys | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 881 | Rex Ji | 58.62 | 9 | B Min | BB: 54.39 (+4.23s | 7.2%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 882 | Everett Gerlock | 58.63 | 9 | B Min | BB: 54.39 (+4.24s | 7.2%) | Gunnison Stingrays | 07/10/2026 | 2026 CO Western Slope League Championships | |
| 883 | Jayden Yang | 58.63 | 9 | B Min | BB: 54.39 (+4.24s | 7.2%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 884 | Wylee Towner-DeMoe | 58.63 | 10 | B Min | BB: 54.39 (+4.24s | 7.2%) | Team Eugene Aquatics | 06/26/2026 | 2026 TEAM Summer Invitational | |
| 885 | Jamie Russell | 58.65 | 9 | B Min | BB: 54.39 (+4.26s | 7.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 886 | Daniel Wang | 58.67 | 10 | B Min | BB: 54.39 (+4.28s | 7.3%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 887 | Zane Small | 58.68 | 9 | B Min | BB: 54.39 (+4.29s | 7.3%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 888 | Carter Trauth | 58.68 | 9 | B Min | BB: 54.39 (+4.29s | 7.3%) | SlipStream Aquatics | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 889 | Benjamin Yaghoubzade | 58.70 | 9 | B Min | BB: 54.39 (+4.31s | 7.3%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | |
| 890 | Abram Johnson | 58.70 | 10 | B Min | BB: 54.39 (+4.31s | 7.3%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 891 | Murphy Oneill Butler | 58.76 | 10 | B Min | BB: 54.39 (+4.37s | 7.4%) | Wind N Sea Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 892 | Luca Fu | 58.77 | 9 | B Min | BB: 54.39 (+4.38s | 7.5%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 893 | Adam Mitzel | 58.78 | 9 | B Min | BB: 54.39 (+4.39s | 7.5%) | Redmond Aquatic Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 894 | Timothy Huang | 58.78 | 10 | B Min | BB: 54.39 (+4.39s | 7.5%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 895 | William Zhao | 58.79 | 9 | B Min | BB: 54.39 (+4.40s | 7.5%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 896 | Patrice Calippe | 58.83 | 10 | B Min | BB: 54.39 (+4.44s | 7.5%) | Puffins Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 897 | Samuel Diemert | 58.84 | 9 | B Min | BB: 54.39 (+4.45s | 7.6%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 898 | Levi Roy | 58.87 | 7 | B Min | BB: 54.39 (+4.48s | 7.6%) | Denver Swim Academy | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 899 | Chase White | 58.90 | 10 | B Min | BB: 54.39 (+4.51s | 7.7%) | South Valley Makos | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | |
| 900 | Alroy Conry | 58.91 | 8 | B Min | BB: 54.39 (+4.52s | 7.7%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
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.