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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Romeo Ottaviano | 1:00.04 | 8 | B Min | BB: 54.39 (+5.65s | 9.4%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 1002 | Andrew DiPaulo | 1:00.06 | 8 | B Min | BB: 54.39 (+5.67s | 9.4%) | Denver Athletic Club Swim Team | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 1003 | Liam Benson | 1:00.07 | 10 | B Min | BB: 54.39 (+5.68s | 9.5%) | Sea Devils | 06/21/2025 | 2025 MN TUNA Oppor TUNA Ty 2 Invite | |
| 1004 | Daniel Basaly | 1:00.08 | 7 | B Min | BB: 54.39 (+5.69s | 9.5%) | Swim Melbourne | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 1005 | Toma Blagojevic | 1:00.08 | 10 | B Min | BB: 54.39 (+5.69s | 9.5%) | Albany Armada Aquatics | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 1006 | Connor Lau | 1:00.09 | 10 | B Min | BB: 54.39 (+5.70s | 9.5%) | Pacifica Sea Lions | 04/19/2025 | Alto Spring Jam Meet | |
| 1007 | George Gray | 1:00.09 | 9 | B Min | BB: 54.39 (+5.70s | 9.5%) | Portland Aquatic Club | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 1008 | Marcus Wang | 1:00.13 | 9 | B Min | BB: 54.39 (+5.74s | 9.5%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 1009 | Gunnar Torres | 1:00.15 | 10 | B Min | BB: 54.39 (+5.76s | 9.6%) | Gold\\\\\\'s Aquatics Club (Camas) | 11/14/2025 | GACC PAC 12 U Sprint Dual | |
| 1010 | Adam Zamora | 1:00.17 | 10 | B Min | BB: 54.39 (+5.78s | 9.6%) | La Grande Swim Club | 07/05/2025 | Pendleton Open 2025 | |
| 1011 | Luke Wang | 1:00.18 | 8 | B Min | BB: 54.39 (+5.79s | 9.6%) | Front Range Barracudas | 05/17/2025 | 2025 CO CUDA Vs AQUA Dual | |
| 1012 | Lincoln Zhang | 1:00.18 | 9 | B Min | BB: 54.39 (+5.79s | 9.6%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | |
| 1013 | Landon Putz | 1:00.19 | 9 | B Min | BB: 54.39 (+5.80s | 9.6%) | YMCA of Austin Swim Alliance | 04/26/2025 | 2025 ST CCSS LC Unclassified | |
| 1014 | Anderson Cox | 1:00.19 | 8 | B Min | BB: 54.39 (+5.80s | 9.6%) | Lynchburg YMCA Swim Team | 05/31/2024 | 2024 Virginia Commonwealth Games | |
| 1015 | Hunter Hall | 1:00.21 | 9 | B Min | BB: 54.39 (+5.82s | 9.7%) | The Dalles Swim Team | 07/05/2025 | Pendleton Open 2025 | |
| 1016 | Felix Cera | 1:00.21 | 9 | B Min | BB: 54.39 (+5.82s | 9.7%) | Olympic Cascade Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 1017 | Jamie Russell | 1:00.23 | 8 | B Min | BB: 54.39 (+5.84s | 9.7%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 1018 | Julian Chan | 1:00.23 | 9 | B Min | BB: 54.39 (+5.84s | 9.7%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1019 | Zaddik Fan | 1:00.23 | 9 | B Min | BB: 54.39 (+5.84s | 9.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1020 | Samuel Olvera | 1:00.24 | 8 | B Min | BB: 54.39 (+5.85s | 9.7%) | Boerne Elite Aquatics | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | |
| 1021 | William Tate | 1:00.28 | 10 | B Min | BB: 54.39 (+5.89s | 9.8%) | Pueblo County Swim Team | 06/06/2025 | 2025 CO La Junta Invitational | |
| 1022 | Kai Mihov | 1:00.30 | 9 | B Min | BB: 54.39 (+5.91s | 9.8%) | Palo Alto Stanford Aquatics | 06/06/2025 | BAC C B A Meet | |
| 1023 | Ty Yetter | 1:00.31 | 7 | B Min | BB: 54.39 (+5.92s | 9.8%) | T2 Aquatics | 06/21/2025 | 2025 T2 June Saturday Showcase | |
| 1024 | Bruce Chou | 1:00.34 | 9 | B Min | BB: 54.39 (+5.95s | 9.9%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1025 | Killian Robbins | 1:00.35 | 9 | B Min | BB: 54.39 (+5.96s | 9.9%) | St Croix Swim Club | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 1026 | Julian Lee | 1:00.36 | 9 | B Min | BB: 54.39 (+5.97s | 9.9%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1027 | Collin Orlowski | 1:00.37 | 10 | B Min | BB: 54.39 (+5.98s | 9.9%) | Norfolk YMCA Aquajets | 12/13/2025 | 2025 MW App HG Y December YMCA Meet | |
| 1028 | Felipe Costa | 1:00.37 | 9 | B Min | BB: 54.39 (+5.98s | 9.9%) | Kissimmee Swim Association | 05/16/2025 | 2025 PA Long Course Invite | |
| 1029 | Daniel Guo | 1:00.38 | 9 | B Min | BB: 54.39 (+5.99s | 9.9%) | Riptide Swim Team | 05/09/2025 | 2025 SD SFST Ready For Long Course | |
| 1030 | Luca Mansur | 1:00.38 | 10 | B Min | BB: 54.39 (+5.99s | 9.9%) | Azura Florida Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 1031 | Harry Zang | 1:00.39 | 10 | B Min | BB: 54.39 (+6.00s | 9.9%) | Otter Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1032 | Logan Fischer | 1:00.39 | 9 | B Min | BB: 54.39 (+6.00s | 9.9%) | Denver Swim Academy | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 1033 | Wesley Albright | 1:00.41 | 8 | B Min | BB: 54.39 (+6.02s | 10.0%) | Reno Aquatic Club | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 1034 | Oliver Song Zhang | 1:00.43 | 9 | B Min | BB: 54.39 (+6.04s | 10.0%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 1035 | Carter Milroy | 1:00.43 | 9 | B Min | BB: 54.39 (+6.04s | 10.0%) | Foothills Swim Team | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 1036 | Adam Mitzel | 1:00.44 | 8 | B Min | BB: 54.39 (+6.05s | 10.0%) | Redmond Aquatic Club | 06/06/2025 | 2025 TRI CITY INVITATIONAL | |
| 1037 | John Golightly | 1:00.44 | 8 | B Min | BB: 54.39 (+6.05s | 10.0%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 1038 | Russell George | 1:00.44 | 10 | B Min | BB: 54.39 (+6.05s | 10.0%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 1039 | Maxwell Wang | 1:00.46 | 9 | B Min | BB: 54.39 (+6.07s | 10.0%) | Palo Alto Stanford Aquatics | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 1040 | Maxwell Sis | 1:00.47 | 8 | B Min | BB: 54.39 (+6.08s | 10.1%) | Great Wolf Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1041 | Henry Berens | 1:00.47 | 10 | B Min | BB: 54.39 (+6.08s | 10.1%) | South East Metro Sharks | 06/20/2025 | 2025 MN MAN Red White Blue Invite | |
| 1042 | Alex Hirata | 1:00.48 | 9 | B Min | BB: 54.39 (+6.09s | 10.1%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 1043 | Ryan Chen | 1:00.49 | 8 | B Min | BB: 54.39 (+6.10s | 10.1%) | Fmy Gators | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | |
| 1044 | Jackson Pinkerton | 1:00.52 | 9 | B Min | BB: 54.39 (+6.13s | 10.1%) | YMCA Presidio Aquatics | 06/22/2024 | NVST S LAST CHANCE JO SUMMER PLUNGE | |
| 1045 | Ean Mautz | 1:00.54 | 6 | B Min | BB: 54.39 (+6.15s | 10.2%) | Kearns Youth Aquatic Team | 04/08/2022 | 2022 UT WFFM LC Kick Off | |
| 1046 | Leo Sciotto | 1:00.55 | 10 | B Min | BB: 54.39 (+6.16s | 10.2%) | Mlst | 07/12/2025 | 2025 Silver State Championships | |
| 1047 | Oliver Liu | 1:00.56 | 9 | B Min | BB: 54.39 (+6.17s | 10.2%) | Alto Swim Club | 07/20/2024 | Alto Last Splash Invitational | |
| 1048 | Grant Zimmermann | 1:00.60 | 8 | B Min | BB: 54.39 (+6.21s | 10.2%) | YMCA of the Triangle Area Swim | 06/14/2024 | SwimRVA Summer Invitational | |
| 1049 | Henry Fredericks | 1:00.60 | 8 | B Min | BB: 54.39 (+6.21s | 10.2%) | COSA Swimming | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 1050 | Calex Gonzalez | 1:00.61 | 9 | B Min | BB: 54.39 (+6.22s | 10.3%) | Apex | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
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.