USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1151 | Saien Wu | 52.70 | 10 | BB Min | A: 47.89 (+4.81s | 9.1%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 1152 | Lucas Li | 52.71 | 10 | BB Min | A: 47.89 (+4.82s | 9.1%) | Dedham Health Hydra | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1153 | Victor Secor | 52.71 | 9 | BB Min | A: 47.89 (+4.82s | 9.1%) | Orinda Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1154 | John Golightly | 52.71 | 9 | BB Min | A: 47.89 (+4.82s | 9.1%) | Indian River Aquatics | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 1155 | Hudson Porter | 52.71 | 10 | BB Min | A: 47.89 (+4.82s | 9.1%) | Wave Aquatics | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1156 | Rishan Shah | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | United Swim Club | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1157 | Hank Morton | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 1158 | Julian Chan | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1159 | Craig Thompson | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 1160 | Dominic D'Agostino | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | Monocacy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1161 | Fletcher Sumner | 52.72 | 10 | BB Min | A: 47.89 (+4.83s | 9.2%) | Mission Aurora Colorado Swimmi | 05/15/2026 | 2026 CO ACES Spring Invite | |
| 1162 | James Covey | 52.73 | 7 | BB Min | A: 47.89 (+4.84s | 9.2%) | Bellevue Club Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1163 | Aaron Yang | 52.74 | 10 | BB Min | A: 47.89 (+4.85s | 9.2%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 1164 | Thomas Comport | 52.74 | 8 | BB Min | A: 47.89 (+4.85s | 9.2%) | Highbridge Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 1165 | Callahan Calkins | 52.74 | 10 | BB Min | A: 47.89 (+4.85s | 9.2%) | Hydro Swim Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 1166 | Darsh Pokale | 52.76 | 9 | BB Min | A: 47.89 (+4.87s | 9.2%) | South East Metro Sharks | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 1167 | Mingke Ding | 52.76 | 10 | BB Min | A: 47.89 (+4.87s | 9.2%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 1168 | Ezra Junio | 52.77 | 10 | BB Min | A: 47.89 (+4.88s | 9.2%) | Legacy Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1169 | Philip Yordanov | 52.77 | 10 | BB Min | A: 47.89 (+4.88s | 9.2%) | Weymouth Club Waves | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 1170 | Benjamin Lahaye-Biddle | 52.77 | 9 | BB Min | A: 47.89 (+4.88s | 9.2%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 1171 | Wesley Ho | 52.79 | 10 | BB Min | A: 47.89 (+4.90s | 9.3%) | Aspire Aquatics of Colorado | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 1172 | Kian Bryson | 52.79 | 10 | BB Min | A: 47.89 (+4.90s | 9.3%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1173 | Kai McGovern | 52.79 | 10 | BB Min | A: 47.89 (+4.90s | 9.3%) | Hurricanes Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 1174 | Victor Lykho | 52.80 | 10 | BB Min | A: 47.89 (+4.91s | 9.3%) | Gulliver Swim Club | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 1175 | George Gardner | 52.80 | 9 | BB Min | A: 47.89 (+4.91s | 9.3%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1176 | Chen Lin | 52.81 | 9 | BB Min | A: 47.89 (+4.92s | 9.3%) | Gator Swim Club | 06/25/2026 | 2026 FAST Independence Invitational | |
| 1177 | Hunter Perfect | 52.83 | 10 | BB Min | A: 47.89 (+4.94s | 9.4%) | River Falls Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1178 | John Calhoun | 52.83 | 10 | BB Min | A: 47.89 (+4.94s | 9.4%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1179 | Benjamin Krizay | 52.84 | 10 | BB Min | A: 47.89 (+4.95s | 9.4%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 1180 | Brian Zhang | 52.85 | 8 | BB Min | A: 47.89 (+4.96s | 9.4%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 1181 | William MacPhail | 52.88 | 10 | BB Min | A: 47.89 (+4.99s | 9.4%) | Edina Swim Club | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 1182 | Lawson Williford | 52.88 | 10 | BB Min | A: 47.89 (+4.99s | 9.4%) | Carolina Aquatic Team | 05/15/2026 | 2026 ECA Beach Invitational | |
| 1183 | Ethan Liu | 52.88 | 9 | BB Min | A: 47.89 (+4.99s | 9.4%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1184 | Owen Melin | 52.88 | 9 | BB Min | A: 47.89 (+4.99s | 9.4%) | Swim Fort Lauderdale | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 1185 | Flynn Sutton | 52.89 | 9 | BB Min | A: 47.89 (+5.00s | 9.5%) | T2 Aquatics | 04/17/2026 | 2026 GCST Spring Open | |
| 1186 | Ezra Epstein | 52.89 | 10 | BB Min | A: 47.89 (+5.00s | 9.5%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1187 | Johnny Li | 52.89 | 8 | BB Min | A: 47.89 (+5.00s | 9.5%) | Kentucky Aquatics | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 1188 | Henry Broadhurst | 52.91 | 10 | BB Min | A: 47.89 (+5.02s | 9.5%) | SwimRVA | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 1189 | James Kohler | 52.92 | 9 | BB Min | A: 47.89 (+5.03s | 9.5%) | Riptide Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1190 | Jayden Li | 52.93 | 9 | BB Min | A: 47.89 (+5.04s | 9.5%) | Crimson Aquatics | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1191 | Zachary Bryan | 52.93 | 9 | BB Min | A: 47.89 (+5.04s | 9.5%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 1192 | Alfie Mobbs | 52.93 | 10 | BB Min | A: 47.89 (+5.04s | 9.5%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1193 | Christopher Scheetz | 52.95 | 9 | BB Min | A: 47.89 (+5.06s | 9.6%) | COSA Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 1194 | Arsha Sheklabadi | 52.95 | 10 | BB Min | A: 47.89 (+5.06s | 9.6%) | Porter Valley Polar Bears | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 1195 | Holton Lika | 52.96 | 10 | BB Min | A: 47.89 (+5.07s | 9.6%) | Swim Florida | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | |
| 1196 | Samuel Wacek | 52.97 | 10 | BB Min | A: 47.89 (+5.08s | 9.6%) | Alexandria Swim Club | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1197 | Lincoln Brabner | 52.97 | 10 | BB Min | A: 47.89 (+5.08s | 9.6%) | Greater Pensacola Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1198 | Zhencheng Xu | 52.98 | 10 | BB Min | A: 47.89 (+5.09s | 9.6%) | Alto Swim Club | 06/20/2026 | Alto Summer Swelter | |
| 1199 | Amos Saladino | 52.98 | 10 | BB Min | A: 47.89 (+5.09s | 9.6%) | Sarasota Tsunami Swim Team | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 1200 | Lucas Richardson | 53.00 | 10 | BB Min | A: 47.89 (+5.11s | 9.6%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim 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.