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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5051 | Zeke Mallory | 53.74 | 9 | B: 53.39 (+0.35s | 0.7%) | Alamo Area Aquatic Association | 09/10/2025 | 2025 ST AAAA NS Septermber Race Night | ||
| 5052 | Aaryan Indurkhya | 53.74 | 9 | B: 53.39 (+0.35s | 0.7%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 5053 | Noam Justiss | 53.74 | 10 | B: 53.39 (+0.35s | 0.7%) | Ladera Oaks | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 5054 | Reyansh Kini | 53.75 | 10 | B: 53.39 (+0.36s | 0.7%) | San Ramon Valley Aquatics | 09/27/2025 | Orinda Aquatics SC C B BB+ Meet | ||
| 5055 | Lucas Daley | 53.75 | 8 | B: 53.39 (+0.36s | 0.7%) | Atlantic Coast Athletic Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | ||
| 5056 | Francis Esguerra | 53.75 | 10 | B: 53.39 (+0.36s | 0.7%) | Hydro-sonic Tiburones | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 5057 | Barry MacAlpine | 53.75 | 8 | B: 53.39 (+0.36s | 0.7%) | Quince Orchard Swim Academy | 12/20/2025 | 2025 Splash And Dash | ||
| 5058 | Matvii Vovk | 53.76 | 10 | B: 53.39 (+0.37s | 0.7%) | South Oakland River Otters | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | ||
| 5059 | Eric Wei | 53.76 | 9 | B: 53.39 (+0.37s | 0.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 5060 | DeRon Montgomery | 53.76 | 8 | B: 53.39 (+0.37s | 0.7%) | Razor Aquatics | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | ||
| 5061 | Mason Park | 53.77 | 9 | B: 53.39 (+0.38s | 0.7%) | Olympic Cascade Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | ||
| 5062 | Walden Tanaka | 53.77 | 10 | B: 53.39 (+0.38s | 0.7%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 5063 | William Pedersen | 53.77 | 10 | B: 53.39 (+0.38s | 0.7%) | Millard Aquatic Club | 12/08/2025 | 2025 MW SCSC MAC Dual | ||
| 5064 | Mitchell Rosenfeld | 53.77 | 10 | B: 53.39 (+0.38s | 0.7%) | Rivertown Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | ||
| 5065 | Anderson Gray | 53.78 | 8 | B: 53.39 (+0.39s | 0.7%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 5066 | Asher Joosse | 53.78 | 10 | B: 53.39 (+0.39s | 0.7%) | Williamsburg Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 5067 | Theo Glaus | 53.79 | 8 | B: 53.39 (+0.40s | 0.7%) | Tuna Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | ||
| 5068 | Oliver Bark | 53.79 | 9 | B: 53.39 (+0.40s | 0.7%) | Annapolis Swim Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | ||
| 5069 | Eric Zhao | 53.80 | 9 | B: 53.39 (+0.41s | 0.8%) | Los Angeles Swim Club | 12/06/2025 | 2025 CA CANY Candy Cane | ||
| 5070 | Collin Wheeler | 53.80 | 10 | B: 53.39 (+0.41s | 0.8%) | Royal Swimming | 11/22/2025 | 2025 Royal Fall Cup | ||
| 5071 | Sebastia Campolieto-Morales | 53.80 | 10 | B: 53.39 (+0.41s | 0.8%) | First Colony Swim Team, Inc. | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | ||
| 5072 | Valentin Coronado | 53.80 | 10 | B: 53.39 (+0.41s | 0.8%) | South Lake Aquatic Club | 01/30/2026 | 2026 Hydro Winter Open | ||
| 5073 | Logan Van | 53.80 | 10 | B: 53.39 (+0.41s | 0.8%) | YMCA of Central Florida | 11/22/2024 | 2024 RAFC Almost Turkey Invitational | ||
| 5074 | Vincent Kim | 53.80 | 10 | B: 53.39 (+0.41s | 0.8%) | Hydro Aquatics Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 5075 | Carter Pyron | 53.81 | 9 | B: 53.39 (+0.42s | 0.8%) | Aquawolves Swimming | 01/04/2026 | 2026 CO AAC Sprint Eliminator Invite | ||
| 5076 | Alexander Carter | 53.81 | 8 | B: 53.39 (+0.42s | 0.8%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 5077 | Luke Lee | 53.81 | 9 | B: 53.39 (+0.42s | 0.8%) | Club Wolverine | 02/21/2026 | 2026 CW Goldfish Invite | ||
| 5078 | Nicholas Simard | 53.82 | 10 | B: 53.39 (+0.43s | 0.8%) | Herndon Aquatic Club | 11/21/2025 | 2025 Swim Rock | ||
| 5079 | Crosby Owens | 53.82 | 8 | B: 53.39 (+0.43s | 0.8%) | Prattville Swim League | 10/03/2025 | 2025 SE War Eagle Invitational | ||
| 5080 | Jasper Tian | 53.82 | 9 | B: 53.39 (+0.43s | 0.8%) | Unattached | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | ||
| 5081 | Luke Groves | 53.82 | 9 | B: 53.39 (+0.43s | 0.8%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 PWCS | ||
| 5082 | Ronin Coleman | 53.83 | 8 | B: 53.39 (+0.44s | 0.8%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 5083 | Alden Bratton | 53.83 | 8 | B: 53.39 (+0.44s | 0.8%) | Hillsborough Aquatic Club | 03/20/2026 | 2026 STAR Tar Heel States | ||
| 5084 | James Roux | 53.83 | 9 | B: 53.39 (+0.44s | 0.8%) | City of Mobile Swim Associatio | 01/16/2026 | 2026 GPAC Winter Invitational | ||
| 5085 | Lincoln Weaver | 53.84 | 9 | B: 53.39 (+0.45s | 0.8%) | Catawba Valley Aquatic Club | 03/07/2026 | RCST Pirate S Gold | ||
| 5086 | Leif Osborne | 53.84 | 9 | B: 53.39 (+0.45s | 0.8%) | Bay Club Aquatics | 12/05/2025 | SI 2025 RSD All Ages WAG Max | ||
| 5087 | Everett Kaiser | 53.84 | 8 | B: 53.39 (+0.45s | 0.8%) | Palo Alto Stanford Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 5088 | Aiden Parente | 53.84 | 9 | B: 53.39 (+0.45s | 0.8%) | Blue Dolfins | 10/25/2025 | 2025 Halloween Spooktacular | ||
| 5089 | Ryley Daigle | 53.84 | 10 | B: 53.39 (+0.45s | 0.8%) | Hickory Foundation YMCA Seahor | 01/10/2026 | ATOM Frosty Invitational 2026 | ||
| 5090 | Cooper Conrad | 53.85 | 10 | B: 53.39 (+0.46s | 0.9%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | ||
| 5091 | Christopher Rico | 53.85 | 9 | B: 53.39 (+0.46s | 0.9%) | Wheeling YMCA | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | ||
| 5092 | Maxwell Maser | 53.86 | 9 | B: 53.39 (+0.47s | 0.9%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 5093 | Graham Huffman | 53.86 | 10 | B: 53.39 (+0.47s | 0.9%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 5094 | William Zhao | 53.86 | 9 | B: 53.39 (+0.47s | 0.9%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 5095 | Dean Wu | 53.86 | 7 | B: 53.39 (+0.47s | 0.9%) | Burlingame Aquatics | 01/10/2026 | BAC Norman Cutler Memorial | ||
| 5096 | George Cao | 53.87 | 9 | B: 53.39 (+0.48s | 0.9%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | ||
| 5097 | William Gressett | 53.87 | 10 | B: 53.39 (+0.48s | 0.9%) | Sunkist Swim Team | 11/07/2025 | 2025 SE BSL Cranberry Classic | ||
| 5098 | John Endicott | 53.87 | 10 | B: 53.39 (+0.48s | 0.9%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 5099 | Declan Parrish | 53.87 | 10 | B: 53.39 (+0.48s | 0.9%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | ||
| 5100 | Austin Lee | 53.87 | 10 | B: 53.39 (+0.48s | 0.9%) | Long Island Aquatic Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | ||
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.