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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2151 | Jack Doolin | 47.13 | 10 | BB Min | A: 42.09 (+5.04s | 10.7%) | Htx Swims | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |
| 2152 | Keller Kirkpatrick | 47.13 | 9 | BB Min | A: 42.09 (+5.04s | 10.7%) | Lake Oswego Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 2153 | Elliot Gorman | 47.13 | 10 | BB Min | A: 42.09 (+5.04s | 10.7%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 2154 | Tristan Cohn | 47.13 | 10 | BB Min | A: 42.09 (+5.04s | 10.7%) | United Swim Aquatics | 11/09/2024 | 2024 LSST November Open Meet | |
| 2155 | Ben Bauman | 47.14 | 10 | BB Min | A: 42.09 (+5.05s | 10.7%) | Wtrc Sharks | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2156 | Jhett Iwanow | 47.14 | 10 | BB Min | A: 42.09 (+5.05s | 10.7%) | Florida Elite Swimming | 02/27/2026 | 2026 Spring Area 3 Championships | |
| 2157 | Oliver Song Zhang | 47.14 | 10 | BB Min | A: 42.09 (+5.05s | 10.7%) | West Coast Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 2158 | Jordan Miante | 47.15 | 10 | BB Min | A: 42.09 (+5.06s | 10.7%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 2159 | Dominic Coyle | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 2160 | Roland Pelc | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 2161 | Bates Canada | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 2162 | Mason Blois | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 2163 | Gabriel Liu | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Southwestern Aquatics Team - S | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 2164 | Sebastian DeLuca | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | Patriot Swim Team | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 2165 | Jimmy Fang | 47.16 | 10 | BB Min | A: 42.09 (+5.07s | 10.8%) | Nitro Swimming | 09/27/2025 | 2025 ST NTRO Autumn Classic | |
| 2166 | George Gardner | 47.16 | 9 | BB Min | A: 42.09 (+5.07s | 10.8%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 2167 | Wyatt Stoner | 47.17 | 9 | BB Min | A: 42.09 (+5.08s | 10.8%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 2168 | Aur Cannaviello Persiche | 47.17 | 9 | BB Min | A: 42.09 (+5.08s | 10.8%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 2169 | Jay Kowren | 47.17 | 10 | BB Min | A: 42.09 (+5.08s | 10.8%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 2170 | Kirill Pilip | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 2171 | Charles Perry | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2172 | Rigel DuBrul | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | Life Time Houston Swim Team | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 2173 | Hayes Perdue | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | Mississippi Makos Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 2174 | Clark Galyen | 47.18 | 10 | BB Min | A: 42.09 (+5.09s | 10.8%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2175 | Andres Velazquez | 47.18 | 9 | BB Min | A: 42.09 (+5.09s | 10.8%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 2176 | Keenan Corridori | 47.19 | 9 | BB Min | A: 42.09 (+5.10s | 10.8%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 2177 | Jeremy Lyu | 47.19 | 9 | BB Min | A: 42.09 (+5.10s | 10.8%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 2178 | Alvaro Hernandez | 47.20 | 9 | BB Min | A: 42.09 (+5.11s | 10.8%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2179 | Rhett Stephens | 47.21 | 9 | BB Min | A: 42.09 (+5.12s | 10.8%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2180 | Cullen Owen | 47.21 | 10 | BB Min | A: 42.09 (+5.12s | 10.8%) | SwimMAC Carolina | 11/15/2025 | 2025 John Dewey Invitational | |
| 2181 | Aaron Zheng | 47.22 | 10 | BB Min | A: 42.09 (+5.13s | 10.9%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 2182 | Benjamin Ng | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Harbor Seals | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 2183 | Jason Buhr | 47.22 | 10 | BB Min | A: 42.09 (+5.13s | 10.9%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 2184 | Walker Riddle | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 2185 | Colt Lybrand | 47.22 | 9 | BB Min | A: 42.09 (+5.13s | 10.9%) | Unattached | 02/20/2026 | Bay Area Spring Championships | |
| 2186 | Eric Kim | 47.23 | 9 | BB Min | A: 42.09 (+5.14s | 10.9%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 2187 | Maximus Prata | 47.23 | 10 | BB Min | A: 42.09 (+5.14s | 10.9%) | Kent County YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2188 | Hudson Sydor | 47.23 | 8 | BB Min | A: 42.09 (+5.14s | 10.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2189 | Conrad Harkness | 47.24 | 10 | BB Min | A: 42.09 (+5.15s | 10.9%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2190 | Kane Powell | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | Sea Bees Swim Club | 03/07/2026 | 2026 Lake Superior Regional Meet | |
| 2191 | Harrison Tian | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | San Ramon Valley Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 2192 | Jackson Scheel | 47.24 | 9 | BB Min | A: 42.09 (+5.15s | 10.9%) | Valley Shore YMCA Marlins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2193 | Aaron Yang | 47.24 | 10 | BB Min | A: 42.09 (+5.15s | 10.9%) | Wave Aquatics | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 2194 | Owen Morton | 47.25 | 10 | BB Min | A: 42.09 (+5.16s | 10.9%) | Tri-city Channel Cats | 01/31/2026 | 2026 Winter Open | |
| 2195 | David Son | 47.25 | 9 | BB Min | A: 42.09 (+5.16s | 10.9%) | Mission Aurora Colorado Swimmi | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 2196 | Jaden Manalastas | 47.26 | 9 | BB Min | A: 42.09 (+5.17s | 10.9%) | South San Francisco Aquatics | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 2197 | Holten Lawrence | 47.26 | 9 | BB Min | A: 42.09 (+5.17s | 10.9%) | The Dalles Swim Team | 08/08/2025 | 2025 OR NST Seahorse Invitational | |
| 2198 | Moses Duong | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Firestone Akron Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2199 | Talan Zimmerman | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Kona Dolphins Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 2200 | Harry Huynh | 47.28 | 10 | BB Min | A: 42.09 (+5.19s | 11.0%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North 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.