USA Boys 10 & under - 50 Y Breast
These rankings show the swimmers' placement within the United States.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4851 | Kieran Zhou | 53.21 | 8 | B Min | BB: 47.69 (+5.52s | 10.4%) | All Star Aquatics | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4852 | Jack Kutrovics | 53.21 | 9 | B Min | BB: 47.69 (+5.52s | 10.4%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 4853 | Branch Mills | 53.21 | 10 | B Min | BB: 47.69 (+5.52s | 10.4%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 4854 | Jeffrey Xin | 53.21 | 7 | B Min | BB: 47.69 (+5.52s | 10.4%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 4855 | Henry Oracki | 53.22 | 9 | B Min | BB: 47.69 (+5.53s | 10.4%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 4856 | Arton Toloczko | 53.22 | 9 | B Min | BB: 47.69 (+5.53s | 10.4%) | Lake Oswego Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 4857 | Timothy Mitchell | 53.22 | 10 | B Min | BB: 47.69 (+5.53s | 10.4%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4858 | Hayes Smith | 53.22 | 8 | B Min | BB: 47.69 (+5.53s | 10.4%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 4859 | Jude Zlotnik | 53.23 | 10 | B Min | BB: 47.69 (+5.54s | 10.4%) | Empire Swimming | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 4860 | Jackson Allen | 53.23 | 10 | B Min | BB: 47.69 (+5.54s | 10.4%) | Tampa Y Swimming | 01/09/2026 | 2026 FAST Polar Plunge | |
| 4861 | Charlie Matthiessen | 53.24 | 8 | B Min | BB: 47.69 (+5.55s | 10.4%) | Cca Marlins of Virginia | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 4862 | Liam Trinh | 53.24 | 9 | B Min | BB: 47.69 (+5.55s | 10.4%) | Escalate Aquatic Team | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 4863 | Dylan Wolfe | 53.24 | 9 | B Min | BB: 47.69 (+5.55s | 10.4%) | Park City Swimming | 12/13/2025 | 2025 UTAH Winter Classic | |
| 4864 | Thomas Ho | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | |
| 4865 | Elliott Boswell | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Escalate Aquatic Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 4866 | Nathaniel Min | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 4867 | Pavlo Naboichenko | 53.25 | 10 | B Min | BB: 47.69 (+5.56s | 10.4%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 4868 | Ayden Peng | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Raleigh Swimming Association | 02/14/2026 | 2026 CAT Valentine Splash | |
| 4869 | Satya Gidwani | 53.25 | 10 | B Min | BB: 47.69 (+5.56s | 10.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 4870 | Ryan Li | 53.25 | 8 | B Min | BB: 47.69 (+5.56s | 10.4%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 4871 | Max Shoer | 53.25 | 8 | B Min | BB: 47.69 (+5.56s | 10.4%) | Patriot Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 4872 | Emmett Escobedo | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Miami Swimming | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 4873 | Landon Kivett | 53.26 | 10 | B Min | BB: 47.69 (+5.57s | 10.5%) | Forest Grove Swim Club | 12/12/2025 | 2025 FGSC Christmas Invitational | |
| 4874 | Bennet Swatosh | 53.26 | 10 | B Min | BB: 47.69 (+5.57s | 10.5%) | Plymouth Canton Cruisers | 12/06/2025 | SLA Holiday Blast | |
| 4875 | Tyler Hancock | 53.27 | 9 | B Min | BB: 47.69 (+5.58s | 10.5%) | Cavalier Aquatics/Piedmont Fam | 01/16/2026 | CA Y Winter Rumble Copied | |
| 4876 | Grayson Hodges | 53.27 | 10 | B Min | BB: 47.69 (+5.58s | 10.5%) | YMCA of Northwest North Caroli | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 4877 | Favio Caceres | 53.27 | 9 | B Min | BB: 47.69 (+5.58s | 10.5%) | Carpet Capital Aquatics Club | 10/17/2025 | 2025 MCC October Invite | |
| 4878 | Ethan Parker | 53.28 | 9 | B Min | BB: 47.69 (+5.59s | 10.5%) | Metro Marlins Swim Team | 01/24/2026 | 2026 MN Tuna Frozen Festival | |
| 4879 | Colson Hosford | 53.28 | 9 | B Min | BB: 47.69 (+5.59s | 10.5%) | Area Tallahassee Aquatic Club | 07/25/2025 | 2025 Summer Area 4 Championships | |
| 4880 | Samuel Moyer | 53.29 | 10 | B Min | BB: 47.69 (+5.60s | 10.5%) | Smac | 01/16/2026 | CA Y Winter Rumble Copied | |
| 4881 | Carsten Bannon | 53.29 | 10 | B Min | BB: 47.69 (+5.60s | 10.5%) | North Palm Beach Swim Club | 10/24/2025 | Dick Wells Invite | |
| 4882 | Elliott Lee Chan Kam | 53.29 | 9 | B Min | BB: 47.69 (+5.60s | 10.5%) | Alto Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 4883 | Luther Zielke | 53.29 | 8 | B Min | BB: 47.69 (+5.60s | 10.5%) | Hurricanes Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 4884 | Lucas Yuan | 53.30 | 7 | B Min | BB: 47.69 (+5.61s | 10.5%) | Mei\\\\\\'s Typhoons Swimming Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 4885 | Bryan Xia | 53.30 | 7 | B Min | BB: 47.69 (+5.61s | 10.5%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 4886 | Vincent Zhang | 53.30 | 11 | B Min | BB: 47.69 (+5.61s | 10.5%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 4887 | Daniel Zhovtobriukh | 53.30 | 10 | B Min | BB: 47.69 (+5.61s | 10.5%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 4888 | Jack St. George | 53.31 | 9 | B Min | BB: 47.69 (+5.62s | 10.5%) | Westwood Aquatics | 11/16/2024 | 2024 ST WOW Harvest Hootenanny | |
| 4889 | Sean Tangmunkong | 53.31 | 9 | B Min | BB: 47.69 (+5.62s | 10.5%) | Unattached | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 4890 | Julian Brown | 53.32 | 10 | B Min | BB: 47.69 (+5.63s | 10.6%) | Razor Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 4891 | Isaac Kantor | 53.32 | 9 | B Min | BB: 47.69 (+5.63s | 10.6%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | |
| 4892 | Edwin Salerno | 53.32 | 7 | B Min | BB: 47.69 (+5.63s | 10.6%) | Fairfax Foxes Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4893 | Isaiah Harvey | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 4894 | Artin Dolatabadi | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 4895 | Adrian Mendoza | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Front Range Barracudas | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 4896 | Flynn Case | 53.33 | 10 | B Min | BB: 47.69 (+5.64s | 10.6%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 4897 | Cyrus Lurie | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 4898 | Cameron Irani-Tehrani | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Pacific Swim | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | |
| 4899 | Oliver Cao | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Club Wolverine | 02/14/2026 | SAC Winter Classic | |
| 4900 | William Aquino | 53.33 | 10 | B Min | BB: 47.69 (+5.64s | 10.6%) | Saline Swim Team | 11/21/2025 | 2025 SST Fall Classic | |
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.