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 | Cooper Dickie | 1:00.24 | 10 | B Min | BB: 54.39 (+5.85s | 9.7%) | Seattle Metropolitan Aquatic C | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 852 | Colin Kershner | 1:00.25 | 10 | B Min | BB: 54.39 (+5.86s | 9.7%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 853 | Aiden Cai | 1:00.27 | 7 | B Min | BB: 54.39 (+5.88s | 9.8%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 854 | Ethan LiFeng | 1:00.29 | 7 | B Min | BB: 54.39 (+5.90s | 9.8%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 855 | Cary Chen | 1:00.29 | 10 | B Min | BB: 54.39 (+5.90s | 9.8%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 856 | Abhimanyu Jindal | 1:00.31 | 9 | B Min | BB: 54.39 (+5.92s | 9.8%) | Stingray Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 857 | Leo Beaver | 1:00.36 | 10 | B Min | BB: 54.39 (+5.97s | 9.9%) | Portland Aquatic Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 858 | Maximilian Kuo | 1:00.39 | 7 | B Min | BB: 54.39 (+6.00s | 9.9%) | California Dolphins Swim Team | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 859 | Jayden Yu | 1:00.39 | 10 | B Min | BB: 54.39 (+6.00s | 9.9%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 860 | Logan Fischer | 1:00.39 | 10 | B Min | BB: 54.39 (+6.00s | 9.9%) | Denver Swim Academy | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 861 | Carter Milroy | 1:00.43 | 10 | B Min | BB: 54.39 (+6.04s | 10.0%) | Foothills Swim Team | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 862 | Killian Mann | 1:00.43 | 9 | B Min | BB: 54.39 (+6.04s | 10.0%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 863 | Amaru Cabra | 1:00.45 | 10 | B Min | BB: 54.39 (+6.06s | 10.0%) | Richmond Sailfish | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 864 | Maxwell Wang | 1:00.46 | 10 | B Min | BB: 54.39 (+6.07s | 10.0%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 865 | Ferris Mecleary | 1:00.47 | 8 | B Min | BB: 54.39 (+6.08s | 10.1%) | Pacific Swim | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | |
| 866 | Aleksander Skrzypacz | 1:00.50 | 10 | B Min | BB: 54.39 (+6.11s | 10.1%) | Stanford Campus Recreation Ass | 06/12/2026 | BAC Long Course | |
| 867 | Mason Lam | 1:00.50 | 9 | B Min | BB: 54.39 (+6.11s | 10.1%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | |
| 868 | Aaditya Behere | 1:00.50 | 8 | B Min | BB: 54.39 (+6.11s | 10.1%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 869 | John Chamberlain | 1:00.51 | 9 | B Min | BB: 54.39 (+6.12s | 10.1%) | Salida Cyclones | 07/17/2026 | 2026 CO Alicia Leavitt Memorial | |
| 870 | Samuel Leineweber | 1:00.55 | 9 | B Min | BB: 54.39 (+6.16s | 10.2%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 871 | Kyle Wong | 1:00.56 | 9 | B Min | BB: 54.39 (+6.17s | 10.2%) | Albany Armada Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 872 | Dhruv Krishna | 1:00.56 | 9 | B Min | BB: 54.39 (+6.17s | 10.2%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 873 | Jack Mistrot | 1:00.57 | 10 | B Min | BB: 54.39 (+6.18s | 10.2%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 874 | Rishen Tayal | 1:00.58 | 10 | B Min | BB: 54.39 (+6.19s | 10.2%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 875 | Lucas Li | 1:00.59 | 8 | B Min | BB: 54.39 (+6.20s | 10.2%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | |
| 876 | Calex Gonzalez | 1:00.61 | 9 | B Min | BB: 54.39 (+6.22s | 10.3%) | Apex | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
| 877 | George DuPont | 1:00.67 | 8 | B Min | BB: 54.39 (+6.28s | 10.4%) | Apex | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 878 | Leif Osborne | 1:00.67 | 9 | B Min | BB: 54.39 (+6.28s | 10.4%) | Bay Club Aquatics | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | |
| 879 | Miles Wille | 1:00.67 | 10 | B Min | BB: 54.39 (+6.28s | 10.4%) | Tualatin Hills Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | |
| 880 | Kabir Jain | 1:00.71 | 9 | B Min | BB: 54.39 (+6.32s | 10.4%) | Hillsboro Swim Team | 06/12/2026 | 2026 THSC June Open | |
| 881 | Arthur Cahoy | 1:00.74 | 9 | B Min | BB: 54.39 (+6.35s | 10.5%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 882 | Smith Larsen | 1:00.75 | 9 | B Min | BB: 54.39 (+6.36s | 10.5%) | Magic Valley Marlins | 07/18/2025 | 2025 LCM Summer Championships | |
| 883 | James Lin | 1:00.75 | 10 | B Min | BB: 54.39 (+6.36s | 10.5%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 884 | Kian Zhu | 1:00.76 | 9 | B Min | BB: 54.39 (+6.37s | 10.5%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 885 | AJ Estes | 1:00.82 | 9 | B Min | BB: 54.39 (+6.43s | 10.6%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 886 | Nico Hannemann | 1:00.86 | 10 | B Min | BB: 54.39 (+6.47s | 10.6%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 887 | Benjamin Bean | 1:00.89 | 8 | B Min | BB: 54.39 (+6.50s | 10.7%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 888 | Raymond Newton | 1:00.89 | 10 | B Min | BB: 54.39 (+6.50s | 10.7%) | Fort Collins Area Swim Team | 06/05/2026 | 2026 CO FAST June Bonanza Open | |
| 889 | Lucas Liu | 1:00.89 | 9 | B Min | BB: 54.39 (+6.50s | 10.7%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 890 | Lucas Kong | 1:00.92 | 9 | B: 1:00.89 (+0.03s | 0.0%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 891 | Arlo Martinez | 1:00.93 | 10 | B: 1:00.89 (+0.04s | 0.1%) | Lahaina Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | ||
| 892 | Jaydeniano Lopes Montiero | 1:00.94 | 10 | B: 1:00.89 (+0.05s | 0.1%) | Highland Dolphins Aquatic Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 893 | Henry Moore | 1:00.95 | 10 | B: 1:00.89 (+0.06s | 0.1%) | Ladera Oaks | 05/18/2024 | Alto May Cray Invitational | ||
| 894 | Leo Sauter | 1:01.01 | 9 | B: 1:00.89 (+0.12s | 0.2%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | ||
| 895 | Mykhailo Tymoshenko | 1:01.03 | 10 | B: 1:00.89 (+0.14s | 0.2%) | Foothills Swim Team | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | ||
| 896 | Grayson Julien | 1:01.04 | 10 | B: 1:00.89 (+0.15s | 0.2%) | South Valley Makos | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 897 | Ethan Tse | 1:01.04 | 9 | B: 1:00.89 (+0.15s | 0.2%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 898 | Carter Scofelia | 1:01.05 | 8 | B: 1:00.89 (+0.16s | 0.3%) | Univ. of Denver Hilltoppers | 05/16/2026 | 2026 CO Hilltopper Invite | ||
| 899 | Malik Basic | 1:01.06 | 9 | B: 1:00.89 (+0.17s | 0.3%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | ||
| 900 | Thomas Yamamoto | 1:01.17 | 10 | B: 1:00.89 (+0.28s | 0.5%) | Cedar Swim Club | 06/04/2025 | 2025 Utah Summer Games Age Group Long Course | ||
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.