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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | Leo Harrington | 1:05.73 | 10 | B: 55.39 (+10.34s | 15.7%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | ||
| 1702 | Jeff Yin | 1:05.75 | 7 | B: 55.39 (+10.36s | 15.8%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1703 | Yug Sharma | 1:05.75 | 9 | B: 55.39 (+10.36s | 15.8%) | East Bay Bat Rays | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | ||
| 1704 | Charles Yan | 1:05.80 | 9 | B: 55.39 (+10.41s | 15.8%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 1705 | Asher Kellogg | 1:05.81 | 9 | B: 55.39 (+10.42s | 15.8%) | Unattached | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1706 | Ollie Villagomez | 1:05.86 | 8 | B: 55.39 (+10.47s | 15.9%) | Humboldt Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | ||
| 1707 | Jaxon Oliveria | 1:05.89 | 10 | B: 55.39 (+10.50s | 15.9%) | South Bay Aquatics | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | ||
| 1708 | Carson Jockel | 1:05.90 | 7 | B: 55.39 (+10.51s | 15.9%) | Greenwood Tiger Sharks | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 1709 | Ayaan Agrawal | 1:05.92 | 9 | B: 55.39 (+10.53s | 16.0%) | Quicksilver Swimming | 06/12/2024 | Zone 1S Micro Meet (Host QSS) | ||
| 1710 | Lucas Cortes | 1:05.93 | 10 | B: 55.39 (+10.54s | 16.0%) | Legacy Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | ||
| 1711 | Enzo Palomino | 1:05.94 | 9 | B: 55.39 (+10.55s | 16.0%) | South Valley Makos | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1712 | Calder McPheeters | 1:06.05 | 10 | B: 55.39 (+10.66s | 16.1%) | Northern Sierra Swimming | 06/21/2024 | Reno Aquatic Club Gamble | ||
| 1713 | Grady Schwab | 1:06.22 | 7 | B: 55.39 (+10.83s | 16.4%) | Spokane Waves Aquatic Team | 06/19/2026 | 2026 SWAT Summer Solstice | ||
| 1714 | Harvey Brown | 1:06.22 | 8 | B: 55.39 (+10.83s | 16.4%) | Burlingame Aquatics | 06/20/2026 | Alto Summer Swelter | ||
| 1715 | Maxwell Mullen-Karlin | 1:06.25 | 9 | B: 55.39 (+10.86s | 16.4%) | Hills Hurricane Swimming | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 1716 | Cyrus Jiang | 1:06.25 | 8 | B: 55.39 (+10.86s | 16.4%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | ||
| 1717 | Luca Xu | 1:06.31 | 8 | B: 55.39 (+10.92s | 16.5%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | ||
| 1718 | Lincoln Barcenas | 1:06.32 | 8 | B: 55.39 (+10.93s | 16.5%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 1719 | Chase White | 1:06.35 | 10 | B: 55.39 (+10.96s | 16.5%) | South Valley Makos | 06/24/2023 | SBA Long Course C B A+ | ||
| 1720 | Lincoln Montague | 1:06.35 | 7 | B: 55.39 (+10.96s | 16.5%) | Denver Triton Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 1721 | Elliot Li | 1:06.35 | 7 | B: 55.39 (+10.96s | 16.5%) | Los Altos Mountain View Aquati | 04/19/2026 | MAC April 19 LCM Block Party | ||
| 1722 | Lincoln Costello | 1:06.37 | 9 | B: 55.39 (+10.98s | 16.5%) | Inland Coastal Aquatic Club | 06/06/2026 | 2026 SI JBST SPLASH DASH MAX | ||
| 1723 | Aaron Xue | 1:06.39 | 9 | B: 55.39 (+11.00s | 16.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | ||
| 1724 | Chase Bartholomew | 1:06.53 | 9 | B: 55.39 (+11.14s | 16.7%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 1725 | Aarav Mehta | 1:06.54 | 9 | B: 55.39 (+11.15s | 16.8%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1726 | Anadi Kochhar | 1:06.54 | 7 | B: 55.39 (+11.15s | 16.8%) | Tri-city Channel Cats | 05/01/2026 | 2026 THSC Spring Invite | ||
| 1727 | Vincent Slay-Wetzel | 1:06.56 | 9 | B: 55.39 (+11.17s | 16.8%) | Lake Oswego Swim Club | 06/26/2026 | 2026 TEAM Summer Invitational | ||
| 1728 | Julian Boore | 1:06.64 | 9 | B: 55.39 (+11.25s | 16.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 1729 | Emiliano Castaneda | 1:06.65 | 10 | B: 55.39 (+11.26s | 16.9%) | Central Coast Swim Club | 06/27/2025 | TEAM Summer Invitational | ||
| 1730 | Hayden Chu | 1:06.73 | 9 | B: 55.39 (+11.34s | 17.0%) | South Snohomish Co Dolphins | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | ||
| 1731 | Luca Ferrante | 1:06.74 | 8 | B: 55.39 (+11.35s | 17.0%) | Palo Alto Stanford Aquatics | 05/24/2025 | 2025 Mike Snyder Memorial | ||
| 1732 | Cole Taylor | 1:06.75 | 9 | B: 55.39 (+11.36s | 17.0%) | AC Swim Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 1733 | Neil Sanchez | 1:06.75 | 10 | B: 55.39 (+11.36s | 17.0%) | Los Altos Mountain View Aquati | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 1734 | Kellyn Monson | 1:06.79 | 8 | B: 55.39 (+11.40s | 17.1%) | Team Eugene Aquatics | 05/16/2026 | 2026 TEAM Showdown | ||
| 1735 | Ayden Xiao | 1:06.80 | 9 | B: 55.39 (+11.41s | 17.1%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | ||
| 1736 | Blaze McCoy | 1:06.82 | 9 | B: 55.39 (+11.43s | 17.1%) | Lamarlins Swim Team, Inc. | 06/26/2026 | 2026 CO RF Blue Marlins Invitational | ||
| 1737 | Alexander Kazakov | 1:06.89 | 8 | B: 55.39 (+11.50s | 17.2%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | ||
| 1738 | James Mace | 1:06.90 | 8 | B: 55.39 (+11.51s | 17.2%) | Lake Oswego Swim Club | 05/22/2026 | 2026 THSC Memorial Weekend Meet | ||
| 1739 | Zion Kioko | 1:06.93 | 9 | B: 55.39 (+11.54s | 17.2%) | SOL Swim Team | 06/06/2026 | 2026 SI SOL Splash And Dash Max Jun 6 7 | ||
| 1740 | Otis Larsen | 1:06.95 | 8 | B: 55.39 (+11.56s | 17.3%) | Monterey Bay Swim Club | 06/21/2025 | 2025 FDST June A B Modified LC Invitational | ||
| 1741 | Ryder Gibney | 1:06.97 | 9 | B: 55.39 (+11.58s | 17.3%) | Prineville Swim Team | 07/04/2026 | Pendleton Open 2026 | ||
| 1742 | Gavin Tong | 1:06.98 | 8 | B: 55.39 (+11.59s | 17.3%) | Blue Dolphin Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1743 | Conor Campanelli | 1:07.00 | 10 | B: 55.39 (+11.61s | 17.3%) | Burlingame Aquatics | 06/07/2024 | Burlingame Aquatic Club Long Course CBA+ | ||
| 1744 | Anthony Salinas | 1:07.00 | 8 | B: 55.39 (+11.61s | 17.3%) | Piranha Swimming | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | ||
| 1745 | Francesco Pelosi | 1:07.02 | 9 | B: 55.39 (+11.63s | 17.4%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1746 | Youle Zhong | 1:07.08 | 8 | B: 55.39 (+11.69s | 17.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | ||
| 1747 | Anuj Hunnargikar | 1:07.12 | 9 | B: 55.39 (+11.73s | 17.5%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 1748 | Benjamin Yan | 1:07.17 | 10 | B: 55.39 (+11.78s | 17.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | ||
| 1749 | Amnay Cherik | 1:07.19 | 8 | B: 55.39 (+11.80s | 17.6%) | Tiger Aquatics | 05/25/2024 | 2024 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 1750 | Tucker Kleinhenz | 1:07.19 | 8 | B: 55.39 (+11.80s | 17.6%) | Island Aquatics | 05/30/2026 | 2026 MAGSA LCM A 2 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.