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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Zihan Zhao | 1:04.63 | 9 | B: 1:00.89 (+3.74s | 5.8%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 902 | Adam Ellingwood | 1:04.64 | 10 | B: 1:00.89 (+3.75s | 5.8%) | Orinda Aquatics | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 903 | Maximilian Kuo | 1:04.67 | 7 | B: 1:00.89 (+3.78s | 5.8%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 904 | Carter De Ochoa | 1:04.68 | 10 | B: 1:00.89 (+3.79s | 5.9%) | Tule Nation Tritons | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 905 | Shane Mercado | 1:04.68 | 8 | B: 1:00.89 (+3.79s | 5.9%) | Highlands Ranch Aquatics | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 906 | Carson Kocher | 1:04.69 | 8 | B: 1:00.89 (+3.80s | 5.9%) | SlipStream Aquatics | 07/11/2025 | 2025 CO NJ Firecracker Invite | ||
| 907 | Canaan Harris | 1:04.73 | 10 | B: 1:00.89 (+3.84s | 5.9%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 908 | Harrison Chen | 1:04.75 | 9 | B: 1:00.89 (+3.86s | 6.0%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 909 | Milo Gordon | 1:04.76 | 8 | B: 1:00.89 (+3.87s | 6.0%) | Flatiron Athletic Club | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 910 | Xoran Culpepper | 1:04.77 | 9 | B: 1:00.89 (+3.88s | 6.0%) | Kona Dolphins Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 911 | Harlan Lawrence | 1:04.78 | 7 | B: 1:00.89 (+3.89s | 6.0%) | The Dalles Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 912 | Finn Rodrigues | 1:04.78 | 9 | B: 1:00.89 (+3.89s | 6.0%) | Rainbow Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | ||
| 913 | Jonathan Chen | 1:04.82 | 9 | B: 1:00.89 (+3.93s | 6.1%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 914 | Aiden Moballegh | 1:04.83 | 10 | B: 1:00.89 (+3.94s | 6.1%) | Life Time Oregon Swim Team | 06/06/2025 | 2025 THSC June Invitational | ||
| 915 | Julian Polito | 1:04.84 | 10 | B: 1:00.89 (+3.95s | 6.1%) | Corvallis Aquatic Team | 07/19/2025 | CAT Summer Open | ||
| 916 | Trevor Lipscomb | 1:04.85 | 10 | B: 1:00.89 (+3.96s | 6.1%) | Corvallis Aquatic Team | 06/27/2025 | TEAM Summer Invitational | ||
| 917 | Moxon Fain | 1:04.88 | 9 | B: 1:00.89 (+3.99s | 6.1%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | ||
| 918 | Austin Corker | 1:04.89 | 10 | B: 1:00.89 (+4.00s | 6.2%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | ||
| 919 | Lawrence Lan | 1:04.89 | 9 | B: 1:00.89 (+4.00s | 6.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 920 | Adrian Seto | 1:04.90 | 9 | B: 1:00.89 (+4.01s | 6.2%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 921 | Enoch Wang | 1:04.90 | 8 | B: 1:00.89 (+4.01s | 6.2%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 922 | Ryan Feng | 1:04.92 | 8 | B: 1:00.89 (+4.03s | 6.2%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 923 | Christopher Roeder | 1:04.95 | 10 | B: 1:00.89 (+4.06s | 6.3%) | Aspen Swim Club | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | ||
| 924 | Parker Weberg | 1:05.03 | 10 | B: 1:00.89 (+4.14s | 6.4%) | Alameda Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 925 | Brian Chen | 1:05.03 | 10 | B: 1:00.89 (+4.14s | 6.4%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 926 | Adrian Moy | 1:05.06 | 9 | B: 1:00.89 (+4.17s | 6.4%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 927 | Joshua Plant | 1:05.07 | 9 | B: 1:00.89 (+4.18s | 6.4%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 928 | Hohyeon Cho | 1:05.12 | 10 | B: 1:00.89 (+4.23s | 6.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 929 | Ethan LiFeng | 1:05.14 | 7 | B: 1:00.89 (+4.25s | 6.5%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 930 | Skye Gautschi | 1:05.14 | 9 | B: 1:00.89 (+4.25s | 6.5%) | Valley Splash | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 931 | Liam Muehleck | 1:05.15 | 10 | B: 1:00.89 (+4.26s | 6.5%) | Columbia River Swim Team | 11/02/2024 | Oregon City Fall Open 2024 | ||
| 932 | Everett Merrill | 1:05.17 | 8 | B: 1:00.89 (+4.28s | 6.6%) | Lake Oswego Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | ||
| 933 | Quincy Oshitelu | 1:05.17 | 8 | B: 1:00.89 (+4.28s | 6.6%) | Hillsboro Swim Team | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 934 | Gavin Merrill | 1:05.21 | 9 | B: 1:00.89 (+4.32s | 6.6%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | ||
| 935 | Nolan Kelly | 1:05.24 | 8 | B: 1:00.89 (+4.35s | 6.7%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 936 | Steven Ibana | 1:05.25 | 9 | B: 1:00.89 (+4.36s | 6.7%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | ||
| 937 | Harley Slowik | 1:05.25 | 8 | B: 1:00.89 (+4.36s | 6.7%) | Bainbridge Island Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 938 | Adam Alqaqaa | 1:05.27 | 10 | B: 1:00.89 (+4.38s | 6.7%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 939 | Luke Voeller | 1:05.27 | 9 | B: 1:00.89 (+4.38s | 6.7%) | Apex | 07/19/2025 | Apex Intrasquad 3 | ||
| 940 | Dylan Jiang | 1:05.29 | 9 | B: 1:00.89 (+4.40s | 6.7%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | ||
| 941 | Benjamin Bean | 1:05.34 | 7 | B: 1:00.89 (+4.45s | 6.8%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | ||
| 942 | Andy Yu | 1:05.35 | 9 | B: 1:00.89 (+4.46s | 6.8%) | Burlingame Aquatics | 04/19/2025 | Alto Spring Jam Meet | ||
| 943 | Ivan Hu | 1:05.37 | 8 | B: 1:00.89 (+4.48s | 6.9%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 944 | Zhile Li | 1:05.40 | 10 | B: 1:00.89 (+4.51s | 6.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 945 | Lucas Liu | 1:05.42 | 9 | B: 1:00.89 (+4.53s | 6.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 946 | Eric Hu | 1:05.43 | 9 | B: 1:00.89 (+4.54s | 6.9%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 947 | Ryden Ciammaichella | 1:05.43 | 9 | B: 1:00.89 (+4.54s | 6.9%) | Piedmont Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 948 | Riley Tokunaga | 1:05.44 | 10 | B: 1:00.89 (+4.55s | 7.0%) | Beaverton Area Aquatics Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 949 | Noah Dwinell | 1:05.48 | 9 | B: 1:00.89 (+4.59s | 7.0%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | ||
| 950 | Colt Rodeheaver | 1:05.54 | 9 | B: 1:00.89 (+4.65s | 7.1%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | ||
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.