Western Zone Zone Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1801 | Mason Carlyle | 57.18 | 10 | B: 53.39 (+3.79s | 6.6%) | Gilroy Gators Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | ||
| 1802 | Cassius Bui | 57.18 | 8 | B: 53.39 (+3.79s | 6.6%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 1803 | Joshua Park | 57.18 | 8 | B: 53.39 (+3.79s | 6.6%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 1804 | Ragnar Jones | 57.18 | 8 | B: 53.39 (+3.79s | 6.6%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 1805 | Liam Larson | 57.19 | 9 | B: 53.39 (+3.80s | 6.6%) | Pacific Swim | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 1806 | Dennis Liu | 57.19 | 9 | B: 53.39 (+3.80s | 6.6%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 1807 | George DuPont | 57.19 | 7 | B: 53.39 (+3.80s | 6.6%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 1808 | Jayden Rozario | 57.22 | 8 | B: 53.39 (+3.83s | 6.7%) | Vacaville Swim Club | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 1809 | Brody Mallo | 57.24 | 10 | B: 53.39 (+3.85s | 6.7%) | Monterey Bay Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | ||
| 1810 | Finn Rodrigues | 57.26 | 9 | B: 53.39 (+3.87s | 6.8%) | Rainbow Aquatics | 01/18/2026 | January A+ Meet | ||
| 1811 | Carter Milroy | 57.26 | 10 | B: 53.39 (+3.87s | 6.8%) | Foothills Swim Team | 02/14/2025 | 2025 CO LOVE Last Chance Sweetheart | ||
| 1812 | Tony Le | 57.28 | 10 | B: 53.39 (+3.89s | 6.8%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 1813 | Teddy Daines | 57.28 | 10 | B: 53.39 (+3.89s | 6.8%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | ||
| 1814 | Austin Brower | 57.29 | 8 | B: 53.39 (+3.90s | 6.8%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 1815 | Finn Brady | 57.29 | 9 | B: 53.39 (+3.90s | 6.8%) | Academy Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 1816 | Jin Kennedy | 57.30 | 10 | B: 53.39 (+3.91s | 6.8%) | Beach Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 1817 | Xander Exevea | 57.31 | 9 | B: 53.39 (+3.92s | 6.8%) | South Bay Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | ||
| 1818 | Naitian Yao | 57.31 | 10 | B: 53.39 (+3.92s | 6.8%) | Alto Swim Club | 03/29/2025 | Alto Rock The Blocks Invitational | ||
| 1819 | Logan Pho | 57.32 | 8 | B: 53.39 (+3.93s | 6.9%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 1820 | James Zanutto | 57.38 | 8 | B: 53.39 (+3.99s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 1821 | Isaac Duran | 57.39 | 10 | B: 53.39 (+4.00s | 7.0%) | Seaside Aquatic Club | 12/14/2024 | Zone 1 South Winter Championships | ||
| 1822 | Leo Tsui | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 1823 | Mason Lu | 57.39 | 9 | B: 53.39 (+4.00s | 7.0%) | Quicksilver Swimming | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 1824 | Andrei Sanchez | 57.40 | 10 | B: 53.39 (+4.01s | 7.0%) | Island Aquatics | 11/01/2025 | 2025 MAGSA B 2 SCY Meet | ||
| 1825 | Paul Groza | 57.41 | 10 | B: 53.39 (+4.02s | 7.0%) | Vandal Aquatic Club | 01/31/2026 | Coug Winter Open | ||
| 1826 | Cannon Vaughn | 57.42 | 9 | B: 53.39 (+4.03s | 7.0%) | Eugene City Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 1827 | Jonathan Hou | 57.44 | 8 | B: 53.39 (+4.05s | 7.1%) | West Coast Aquatics | 01/10/2026 | 2026 PN WEST IMX Intersquad | ||
| 1828 | Marcus Tsirogiannis | 57.45 | 10 | B: 53.39 (+4.06s | 7.1%) | Highland Dolphins Aquatic Club | 03/28/2026 | PSL March CBA+ | ||
| 1829 | Benjamin Foster | 57.45 | 9 | B: 53.39 (+4.06s | 7.1%) | Neptune Swimming | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 1830 | Derek Feng | 57.46 | 10 | B: 53.39 (+4.07s | 7.1%) | San Ramon Valley Aquatics | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | ||
| 1831 | Leo Garcia | 57.47 | 8 | B: 53.39 (+4.08s | 7.1%) | Wild West Aquatic Club | 12/07/2025 | 2025 BD Del Norte #3 | ||
| 1832 | Luke Rodeheaver | 57.49 | 7 | B: 53.39 (+4.10s | 7.1%) | Seattle Metropolitan Aquatic C | 10/17/2025 | 2025 THSC Fall Open | ||
| 1833 | Benjamin Bean | 57.49 | 7 | B: 53.39 (+4.10s | 7.1%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | ||
| 1834 | Finn Sie | 57.51 | 10 | B: 53.39 (+4.12s | 7.2%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | ||
| 1835 | David Mogoreanu | 57.55 | 10 | B: 53.39 (+4.16s | 7.2%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 1836 | Jack Mistrot | 57.57 | 9 | B: 53.39 (+4.18s | 7.3%) | West Coast Aquatics | 01/10/2026 | 2026 PN WEST IMX Intersquad | ||
| 1837 | Isaac Pearce | 57.57 | 7 | B: 53.39 (+4.18s | 7.3%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 1838 | Brian Xie | 57.58 | 9 | B: 53.39 (+4.19s | 7.3%) | Wave Aquatics | 09/27/2025 | 2025 PN SSCD Autumn Open | ||
| 1839 | Ethan Luo | 57.60 | 9 | B: 53.39 (+4.21s | 7.3%) | Renegade Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 1840 | Orion Xu | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Blue Dolphin Swim Team | 06/20/2025 | 2025 PN SRST StingRay Invitational | ||
| 1841 | Miles Cupido | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Piedmont Swim Team | 11/02/2024 | Albany Armada C B BB+ Meet | ||
| 1842 | Axel Deklotz | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Fresno Dolphins Swim Team | 06/07/2025 | 2025 YMSC Ride The Rapids | ||
| 1843 | Dylan Liu | 57.61 | 10 | B: 53.39 (+4.22s | 7.3%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 1844 | Remi Bala | 57.63 | 8 | B: 53.39 (+4.24s | 7.4%) | Full Armour Swim Team | 02/08/2026 | 2026 CO Falfins Short Course Series #4 | ||
| 1845 | Evan Hu | 57.66 | 8 | B: 53.39 (+4.27s | 7.4%) | Pleasanton Seahawks | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 1846 | Pejvak Cureton | 57.66 | 10 | B: 53.39 (+4.27s | 7.4%) | Oakland Undercurrent Swim Team | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | ||
| 1847 | Gawin Ninsom | 57.68 | 10 | B: 53.39 (+4.29s | 7.4%) | Portland Aquatic Club | 11/01/2025 | 2025 PAC Fall Invitational | ||
| 1848 | Ishaan Talluri | 57.69 | 9 | B: 53.39 (+4.30s | 7.5%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | ||
| 1849 | Anthony Piazza | 57.69 | 9 | B: 53.39 (+4.30s | 7.5%) | Otter Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 1850 | Bentley Branch | 57.72 | 10 | B: 53.39 (+4.33s | 7.5%) | Hickam Hurricanes | 01/18/2026 | January A+ 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.