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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1101 | Samuel Callister | 1:03.44 | 9 | B: 1:00.89 (+2.55s | 4.0%) | Alamo Area Aquatic Association | 03/28/2025 | Blossom Into Spring 4 | ||
| 1102 | Miles Tseung | 1:03.48 | 10 | B: 1:00.89 (+2.59s | 4.1%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1103 | Vaughn Jamison | 1:03.50 | 9 | B: 1:00.89 (+2.61s | 4.1%) | Aspire Aquatics of Colorado | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | ||
| 1104 | Logan Shen | 1:03.50 | 10 | B: 1:00.89 (+2.61s | 4.1%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1105 | August Tran | 1:03.53 | 10 | B: 1:00.89 (+2.64s | 4.2%) | El Cerrito Gators | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | ||
| 1106 | Christopher Scheetz | 1:03.54 | 9 | B: 1:00.89 (+2.65s | 4.2%) | Unattached | 07/12/2025 | 2025 CO Southern Colorado LC Championship | ||
| 1107 | William Korell | 1:03.57 | 9 | B: 1:00.89 (+2.68s | 4.2%) | Castle Rock Swimming | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | ||
| 1108 | Johnathan Fritz | 1:03.59 | 9 | B: 1:00.89 (+2.70s | 4.2%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | ||
| 1109 | Enzo Giampolo | 1:03.59 | 9 | B: 1:00.89 (+2.70s | 4.2%) | Hastings Area Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 1110 | Nikshay Chandrasekar | 1:03.59 | 9 | B: 1:00.89 (+2.70s | 4.2%) | Pro Swimming | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | ||
| 1111 | Leo Wu | 1:03.62 | 10 | B: 1:00.89 (+2.73s | 4.3%) | Nation\\\\\\'s Capital Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 1112 | Sebastian Morrell | 1:03.65 | 8 | B: 1:00.89 (+2.76s | 4.3%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1113 | Manuel Mejias | 1:03.66 | 8 | B: 1:00.89 (+2.77s | 4.4%) | Velocity Swimming | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1114 | Amos Saladino | 1:03.68 | 10 | B: 1:00.89 (+2.79s | 4.4%) | Sarasota Tsunami Swim Team | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | ||
| 1115 | JD Reeher | 1:03.69 | 9 | B: 1:00.89 (+2.80s | 4.4%) | Cavalier Aquatics/Piedmont Fam | 06/21/2024 | 28th Annual SMAC Summer Classic | ||
| 1116 | John Knudsen | 1:03.70 | 10 | B: 1:00.89 (+2.81s | 4.4%) | Puget Sound Swim Club | 06/20/2025 | 2025 IE VS Starlight Open | ||
| 1117 | Luke Atanasov | 1:03.73 | 8 | B: 1:00.89 (+2.84s | 4.5%) | Tualatin Hills Swim Club | 07/05/2025 | 2025 OR CRST Summer Blast 3 | ||
| 1118 | Theodore Neese | 1:03.76 | 10 | B: 1:00.89 (+2.87s | 4.5%) | Bend Swim Club | 06/20/2025 | Bend Swim Club Sun Country Invite | ||
| 1119 | Senge Laka | 1:03.80 | 9 | B: 1:00.89 (+2.91s | 4.6%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1120 | Helios Licona Brunck | 1:03.81 | 9 | B: 1:00.89 (+2.92s | 4.6%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | ||
| 1121 | Rider Johnson | 1:03.81 | 10 | B: 1:00.89 (+2.92s | 4.6%) | Prairie Rose Aquatics | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | ||
| 1122 | Tyler Buchanan | 1:03.84 | 8 | B: 1:00.89 (+2.95s | 4.6%) | Riptide Swim Team | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 1123 | Daniel Nagaoka | 1:03.84 | 10 | B: 1:00.89 (+2.95s | 4.6%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1124 | Aaron im | 1:03.85 | 9 | B: 1:00.89 (+2.96s | 4.6%) | West Coast Aquatics | 04/25/2025 | 2025 PN KING Spring Derby | ||
| 1125 | Jacob Chen | 1:03.90 | 9 | B: 1:00.89 (+3.01s | 4.7%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 1126 | Knox Turnipseed | 1:03.90 | 9 | B: 1:00.89 (+3.01s | 4.7%) | Unattached | 07/25/2025 | 2025 ST AAAA NE LC End Of Season Splash | ||
| 1127 | Evan Johnson | 1:03.92 | 9 | B: 1:00.89 (+3.03s | 4.7%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | ||
| 1128 | Mason Cao | 1:03.92 | 10 | B: 1:00.89 (+3.03s | 4.7%) | Quicksilver Swimming | 05/22/2024 | Zone 1S Micro Meet SJ1 (Host QSS) | ||
| 1129 | Truman Hunt | 1:03.93 | 10 | B: 1:00.89 (+3.04s | 4.8%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 1130 | Timothy Wang | 1:03.94 | 10 | B: 1:00.89 (+3.05s | 4.8%) | Cascadia Swimming | 06/26/2025 | 2025 Howard Jones Open | ||
| 1131 | Sebastian Marshall | 1:03.96 | 9 | B: 1:00.89 (+3.07s | 4.8%) | Unattached | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 1132 | Luke Slowik | 1:03.96 | 10 | B: 1:00.89 (+3.07s | 4.8%) | Westlake Aquatic Facility | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | ||
| 1133 | Shakhnazar Kurbanov | 1:03.97 | 10 | B: 1:00.89 (+3.08s | 4.8%) | South Lake Aquatic Club | 04/26/2025 | 10th Annual Hohne Memorial Invitational | ||
| 1134 | Alexander LeVering | 1:03.97 | 9 | B: 1:00.89 (+3.08s | 4.8%) | Utah Valley Aquatics | 05/29/2025 | 2025 UVRays Oviatt Open | ||
| 1135 | Wesley Wilson | 1:03.99 | 9 | B: 1:00.89 (+3.10s | 4.8%) | Lewis Clark Neptune Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | ||
| 1136 | Lucas Wang | 1:04.01 | 9 | B: 1:00.89 (+3.12s | 4.9%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 1137 | Tyler Ashby | 1:04.04 | 9 | B: 1:00.89 (+3.15s | 4.9%) | Hanover Aquatics | 04/26/2024 | 2024 Helen Wang Sunflower Classic | ||
| 1138 | Calvin Prosinski | 1:04.05 | 8 | B: 1:00.89 (+3.16s | 4.9%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | ||
| 1139 | Jake Awalt | 1:04.06 | 10 | B: 1:00.89 (+3.17s | 4.9%) | Patriot Aquatics | 05/16/2025 | 2025 PA Long Course Invite | ||
| 1140 | Leaf Volschke | 1:04.06 | 9 | B: 1:00.89 (+3.17s | 4.9%) | Valley Swim Team Phoenix | 06/14/2024 | 2024 Winchester Long Course Inviational | ||
| 1141 | Keith Guo | 1:04.09 | 9 | B: 1:00.89 (+3.20s | 5.0%) | Pacific Dragons Swim Team | 06/14/2025 | 2025 IST June Invtational | ||
| 1142 | Mihai Nicolaev | 1:04.11 | 10 | B: 1:00.89 (+3.22s | 5.0%) | Front Range Barracudas | 05/17/2025 | 2025 CO CUDA Vs AQUA Dual | ||
| 1143 | Nehemiah Petros | 1:04.19 | 10 | B: 1:00.89 (+3.30s | 5.1%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | ||
| 1144 | Maximilian Smith | 1:04.21 | 9 | B: 1:00.89 (+3.32s | 5.2%) | Lynchburg YMCA Swim Team | 07/12/2024 | 2024 CCA Summer Awards | ||
| 1145 | Ryder McDermitt | 1:04.22 | 8 | B: 1:00.89 (+3.33s | 5.2%) | Flatiron Athletic Club | 07/11/2025 | 2025 CO NJ Firecracker Invite | ||
| 1146 | Benjamin Verhoef | 1:04.22 | 9 | B: 1:00.89 (+3.33s | 5.2%) | Bolles School Sharks | 04/11/2025 | 2025 April Classic | ||
| 1147 | Weibo Gao | 1:04.25 | 10 | B: 1:00.89 (+3.36s | 5.2%) | Pacific Dragons Swim Team | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 1148 | Zachary Tan | 1:04.28 | 9 | B: 1:00.89 (+3.39s | 5.3%) | Rochester Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | ||
| 1149 | Quinn Carton | 1:04.30 | 10 | B: 1:00.89 (+3.41s | 5.3%) | Longmont Swim Club | 06/28/2025 | 2025 CO Greeley Stampede | ||
| 1150 | Diego Pisoni | 1:04.30 | 9 | B: 1:00.89 (+3.41s | 5.3%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course 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.