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 | Nathaniel Chiang | 53.31 | 10 | B Min | BB: 47.69 (+5.62s | 10.5%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 4852 | Julian Brown | 53.32 | 10 | B Min | BB: 47.69 (+5.63s | 10.6%) | Razor Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 4853 | Isaac Kantor | 53.32 | 10 | B Min | BB: 47.69 (+5.63s | 10.6%) | AC Swim Club | 07/26/2025 | 2025 REAL Championships | |
| 4854 | Samuel Tadenev | 53.32 | 10 | B Min | BB: 47.69 (+5.63s | 10.6%) | Mount Desert Island YMCA ST | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 4855 | Sebastian Said | 53.32 | 8 | B Min | BB: 47.69 (+5.63s | 10.6%) | Three Village Swim Club | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | |
| 4856 | 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 | |
| 4857 | Bryant Xin | 53.33 | 7 | B Min | BB: 47.69 (+5.64s | 10.6%) | Westchester Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 4858 | Adrian Mendoza | 53.33 | 10 | B Min | BB: 47.69 (+5.64s | 10.6%) | Front Range Barracudas | 02/07/2025 | 2025 CO NJ Groundhog Invite | |
| 4859 | Finn Zylstra | 53.33 | 10 | B Min | BB: 47.69 (+5.64s | 10.6%) | Monticello Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 4860 | 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 | |
| 4861 | Leonardo Peinado | 53.33 | 10 | B Min | BB: 47.69 (+5.64s | 10.6%) | Rattlers Swim Club | 02/22/2026 | 2026 BD SC Jr Border Championship | |
| 4862 | Nikolai Dettman | 53.33 | 10 | B Min | BB: 47.69 (+5.64s | 10.6%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 4863 | 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 | |
| 4864 | Oliver Cao | 53.33 | 9 | B Min | BB: 47.69 (+5.64s | 10.6%) | Club Wolverine | 02/14/2026 | SAC Winter Classic | |
| 4865 | William Aquino | 53.33 | 10 | B Min | BB: 47.69 (+5.64s | 10.6%) | Saline Swim Team | 11/21/2025 | 2025 SST Fall Classic | |
| 4866 | Will Vaughn | 53.34 | 8 | B Min | BB: 47.69 (+5.65s | 10.6%) | Jupiter Dragons Swim Team | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 4867 | Nolan Anderson | 53.35 | 9 | B Min | BB: 47.69 (+5.66s | 10.6%) | Washingtonians Swim Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4868 | Isaiah Gravette | 53.35 | 10 | B Min | BB: 47.69 (+5.66s | 10.6%) | SOL Swim Team | 03/21/2026 | 2026 SI CAST All Ages NTS Meet South | |
| 4869 | Jack Deneau | 53.35 | 10 | B Min | BB: 47.69 (+5.66s | 10.6%) | Cat 5 Aquatics | 10/11/2025 | 2025 Rick Byers Invitational Copied | |
| 4870 | Lucas Moyal | 53.35 | 9 | B Min | BB: 47.69 (+5.66s | 10.6%) | Amherst Tritons Swim Team | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 4871 | Tyus Jacob | 53.35 | 10 | B Min | BB: 47.69 (+5.66s | 10.6%) | Parrish Bull Sharks | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 4872 | Zachary Tsang | 53.35 | 9 | B Min | BB: 47.69 (+5.66s | 10.6%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 4873 | Noah Monnet | 53.36 | 9 | B Min | BB: 47.69 (+5.67s | 10.6%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 4874 | Zachary Iannamico | 53.36 | 10 | B Min | BB: 47.69 (+5.67s | 10.6%) | Inland Coastal Aquatic Club | 02/21/2026 | 2026 SI JBST Age Group Champs Max | |
| 4875 | Thomas Blaylock | 53.36 | 7 | B Min | BB: 47.69 (+5.67s | 10.6%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 4876 | Andre Bryan | 53.36 | 10 | B Min | BB: 47.69 (+5.67s | 10.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 4877 | Ellis Bell | 53.37 | 9 | B Min | BB: 47.69 (+5.68s | 10.6%) | Stingrays Swim Team | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 4878 | Gabriel Fabiano | 53.37 | 9 | B Min | BB: 47.69 (+5.68s | 10.6%) | Sporting Jax Aquatic Club | 11/22/2025 | 2025 SJAC Turkey Meet | |
| 4879 | Oscar Feng | 53.37 | 10 | B Min | BB: 47.69 (+5.68s | 10.6%) | Katy Aquatic Team For Youth | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 4880 | Caleb Kensy | 53.37 | 9 | B Min | BB: 47.69 (+5.68s | 10.6%) | Nitro Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4881 | Tanner Richards | 53.37 | 9 | B Min | BB: 47.69 (+5.68s | 10.6%) | The Fish | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 4882 | Jude Knittel | 53.37 | 7 | B Min | BB: 47.69 (+5.68s | 10.6%) | Patriot Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 4883 | Caleb Clarin | 53.37 | 10 | B Min | BB: 47.69 (+5.68s | 10.6%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4884 | Caleb Seid | 53.38 | 10 | B Min | BB: 47.69 (+5.69s | 10.7%) | Palo Alto Stanford Aquatics | 10/11/2025 | SSF October Splash C B A+ Meet | |
| 4885 | Sanders Ford | 53.38 | 8 | B Min | BB: 47.69 (+5.69s | 10.7%) | Las Cruces Aquatic Team | 12/07/2025 | 2025 BD Del Norte #3 | |
| 4886 | Domenico Petrini | 53.38 | 9 | B Min | BB: 47.69 (+5.69s | 10.7%) | Badger Swim Club,Inc. | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 4887 | Joshua Gonen | 53.38 | 9 | B Min | BB: 47.69 (+5.69s | 10.7%) | YMCA of Austin Swim Alliance | 12/13/2025 | 2025 ST SRG HOHOHO Howorth Classic | |
| 4888 | Maxwell Monahan-Wright | 53.39 | 10 | B Min | BB: 47.69 (+5.70s | 10.7%) | Bluefish Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 4889 | Carter De Ochoa | 53.39 | 10 | B Min | BB: 47.69 (+5.70s | 10.7%) | Tule Nation Tritons | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 4890 | Kingston Smith | 53.39 | 10 | B Min | BB: 47.69 (+5.70s | 10.7%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 4891 | Spencer Black | 53.39 | 9 | B Min | BB: 47.69 (+5.70s | 10.7%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 4892 | Samuel Tang | 53.39 | 9 | B Min | BB: 47.69 (+5.70s | 10.7%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 4893 | Evan Zhu | 53.40 | 9 | B: 53.39 (+0.01s | 0.0%) | Los Gatos Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 4894 | Austin Basham | 53.41 | 9 | B: 53.39 (+0.02s | 0.0%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | ||
| 4895 | Andersen Au | 53.41 | 10 | B: 53.39 (+0.02s | 0.0%) | DeAnza Cupertino Aquatics | 03/28/2026 | LAMV C B A+ Meet | ||
| 4896 | Benton Kosters | 53.41 | 8 | B: 53.39 (+0.02s | 0.0%) | Sioux Center Seahawks | 03/01/2026 | 2026 MW Midwestern 8 Under SC Invitational | ||
| 4897 | David Griesinger | 53.42 | 9 | B: 53.39 (+0.03s | 0.1%) | Boise YMCA Swim Team | 12/06/2025 | Reindeer Games 2025 | ||
| 4898 | Amet Cypert | 53.42 | 6 | B: 53.39 (+0.03s | 0.1%) | South San Francisco Aquatics | 12/06/2025 | DCD Winter Holiday Splash CBA+ | ||
| 4899 | Lucas Kim | 53.42 | 9 | B: 53.39 (+0.03s | 0.1%) | The Fish | 01/31/2026 | The 2026 Super FISH Bowl XVI | ||
| 4900 | Jack Wheeler | 53.42 | 10 | B: 53.39 (+0.03s | 0.1%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
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.