Western Zone Zone Boys 10 & under - 50 M Back
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 | Owen Deis | 56.70 | 8 | B: 55.39 (+1.31s | 2.3%) | Clovis Swim Club | 06/22/2024 | 2024 FDST June A B Modified LC Invitational | ||
| 902 | Noah Granek Brown | 56.70 | 7 | B: 55.39 (+1.31s | 2.3%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 903 | Liam Skinner | 56.71 | 8 | B: 55.39 (+1.32s | 2.3%) | Cache Valley Marlins | 06/06/2025 | Speed Lake City 2025 | ||
| 904 | Octavius Tse | 56.72 | 10 | B: 55.39 (+1.33s | 2.3%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | ||
| 905 | Lucas Li | 56.73 | 8 | B: 55.39 (+1.34s | 2.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 906 | Buruk Mebrahtu | 56.73 | 10 | B: 55.39 (+1.34s | 2.4%) | Walnut Creek Aquabears | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 907 | Shaoquan Wang | 56.74 | 9 | B: 55.39 (+1.35s | 2.4%) | Chinook Aquatic Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 908 | Nathaniel Min | 56.75 | 8 | B: 55.39 (+1.36s | 2.4%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 909 | Thomas Nguyen | 56.77 | 8 | B: 55.39 (+1.38s | 2.4%) | Cascade Swim Club | 09/21/2024 | 2024 PN CSC September Shakeout | ||
| 910 | Holt Jorgensen | 56.77 | 7 | B: 55.39 (+1.38s | 2.4%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 911 | Tyler Siu | 56.78 | 9 | B: 55.39 (+1.39s | 2.4%) | El Cerrito Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 912 | Andrew Arbatsky | 56.81 | 9 | B: 55.39 (+1.42s | 2.5%) | Pacifica Sea Lions | 04/19/2025 | Alto Spring Jam Meet | ||
| 913 | Kenneth Zhang | 56.82 | 7 | B: 55.39 (+1.43s | 2.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 914 | Elijah Hodges | 56.82 | 10 | B: 55.39 (+1.43s | 2.5%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 915 | Sammy Baker | 56.89 | 9 | B: 55.39 (+1.50s | 2.6%) | Valley Aquatics | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | ||
| 916 | Gavin Merrill | 56.90 | 8 | B: 55.39 (+1.51s | 2.7%) | Olympus Aquatics | 04/25/2025 | 2025 Stingrays LC Kickoff | ||
| 917 | Aymes Shi | 56.90 | 9 | B: 55.39 (+1.51s | 2.7%) | Quicksilver Swimming | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 918 | Aiden Hu | 56.91 | 8 | B: 55.39 (+1.52s | 2.7%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 919 | Logan Yip | 56.94 | 9 | B: 55.39 (+1.55s | 2.7%) | South San Francisco Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 920 | Patrick Yuan | 56.95 | 9 | B: 55.39 (+1.56s | 2.7%) | Milpitas Aquatic Club | 05/17/2024 | Quicksilver Swimming Zone 1S LCM C B A+ Meet | ||
| 921 | Marlon Chinchilla | 56.98 | 8 | B: 55.39 (+1.59s | 2.8%) | Piranha Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 922 | Kynan Wiseman | 56.98 | 9 | B: 55.39 (+1.59s | 2.8%) | Longmont Swim Club | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 923 | Finn McGrath | 57.02 | 6 | B: 55.39 (+1.63s | 2.9%) | Multnomah Athletic Club | 05/30/2025 | LA OPEN 2025 | ||
| 924 | Adam Kobty | 57.02 | 10 | B: 55.39 (+1.63s | 2.9%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 925 | Christopher Scheetz | 57.03 | 8 | B: 55.39 (+1.64s | 2.9%) | Unattached | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 926 | Sebastian Lam | 57.05 | 7 | B: 55.39 (+1.66s | 2.9%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 927 | Cesar Bautista | 57.06 | 9 | B: 55.39 (+1.67s | 2.9%) | Napa Valley Swim Team | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | ||
| 928 | Alex Zhong | 57.09 | 7 | B: 55.39 (+1.70s | 3.0%) | Santa Clara Swim Club | 05/23/2025 | Zone 1 South May Firecracker 500 | ||
| 929 | Calder McPheeters | 57.14 | 9 | B: 55.39 (+1.75s | 3.1%) | California Capital Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | ||
| 930 | Ethan Li | 57.17 | 8 | B: 55.39 (+1.78s | 3.1%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 931 | Aemon Meenaghan | 57.21 | 9 | B: 55.39 (+1.82s | 3.2%) | Team Eugene Aquatics | 06/27/2025 | TEAM Summer Invitational | ||
| 932 | Alex Hirata | 57.21 | 9 | B: 55.39 (+1.82s | 3.2%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 933 | Martin Li | 57.22 | 9 | B: 55.39 (+1.83s | 3.2%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | ||
| 934 | Charles Rao | 57.24 | 8 | B: 55.39 (+1.85s | 3.2%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | ||
| 935 | Logan Laohavanich | 57.25 | 10 | B: 55.39 (+1.86s | 3.2%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | ||
| 936 | Benjamin Foster | 57.30 | 8 | B: 55.39 (+1.91s | 3.3%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | ||
| 937 | Felix Wang | 57.31 | 9 | B: 55.39 (+1.92s | 3.4%) | Eastside Aquatic Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 938 | Victor Secor | 57.32 | 8 | B: 55.39 (+1.93s | 3.4%) | Piedmont Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 939 | Boden Neveu | 57.33 | 10 | B: 55.39 (+1.94s | 3.4%) | Alameda Gators | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 940 | Oliver Ng | 57.35 | 9 | B: 55.39 (+1.96s | 3.4%) | VillaSport Swim Team | 05/30/2025 | LA OPEN 2025 | ||
| 941 | Ryan Chen | 57.39 | 9 | B: 55.39 (+2.00s | 3.5%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 942 | Brycen Hao | 57.39 | 10 | B: 55.39 (+2.00s | 3.5%) | Pacifica Sea Lions | 07/19/2025 | Alto Last Splash | ||
| 943 | John Telischak | 57.40 | 9 | B: 55.39 (+2.01s | 3.5%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | ||
| 944 | Oliver Loening | 57.41 | 9 | B: 55.39 (+2.02s | 3.5%) | Daly City Dolphins | 05/16/2025 | 2025 DACA LC CBA Meet | ||
| 945 | James Carwin | 57.42 | 8 | B: 55.39 (+2.03s | 3.5%) | Front Range Barracudas | 07/11/2025 | 2025 CO NCS Gold District Championships | ||
| 946 | Yavin Dantra | 57.43 | 8 | B: 55.39 (+2.04s | 3.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 947 | Christopher Chi | 57.44 | 10 | B: 55.39 (+2.05s | 3.6%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 948 | Bronson Bruland | 57.46 | 9 | B: 55.39 (+2.07s | 3.6%) | Mlst | 07/12/2025 | 2025 Silver State Championships | ||
| 949 | Bennett Mann | 57.47 | 10 | B: 55.39 (+2.08s | 3.6%) | Lincoln City Swim Club | 04/26/2025 | April Invitational 2025 | ||
| 950 | Elijah Irwin | 57.47 | 8 | B: 55.39 (+2.08s | 3.6%) | Fallbrook Assoc Swim T | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
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.