USA Boys 11-12 - 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 | Dyllan Baldeo | 47.42 | 12 | B Min | BB: 45.89 (+1.53s | 3.2%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 1102 | Jacob Taylor | 47.42 | 12 | B Min | BB: 45.89 (+1.53s | 3.2%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 1103 | Samuel Shia | 47.42 | 12 | B Min | BB: 45.89 (+1.53s | 3.2%) | DeAnza Cupertino Aquatics | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 1104 | Cooper Leauanae | 47.43 | 12 | B Min | BB: 45.89 (+1.54s | 3.2%) | Utah Valley Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 1105 | Nathan Indacochea | 47.44 | 12 | B Min | BB: 45.89 (+1.55s | 3.3%) | South Bay Aquatics | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 1106 | Mark Rybochkin | 47.44 | 11 | B Min | BB: 45.89 (+1.55s | 3.3%) | Ccat Swimming | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 1107 | Henry Leineweber | 47.45 | 12 | B Min | BB: 45.89 (+1.56s | 3.3%) | Apex | 07/19/2025 | Apex Intrasquad 3 | |
| 1108 | Gregory Davidson | 47.46 | 12 | B Min | BB: 45.89 (+1.57s | 3.3%) | Alexandria Swim Club | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 1109 | Kaden Lim | 47.47 | 11 | B Min | BB: 45.89 (+1.58s | 3.3%) | Swim Team of Placentia | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 1110 | Skyler Malkowicz | 47.47 | 12 | B Min | BB: 45.89 (+1.58s | 3.3%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 1111 | Andrew Chen | 47.48 | 12 | B Min | BB: 45.89 (+1.59s | 3.3%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1112 | Riley Fry | 47.48 | 12 | B Min | BB: 45.89 (+1.59s | 3.3%) | Foxjets Swim Team | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 1113 | Lucas Chang | 47.48 | 12 | B Min | BB: 45.89 (+1.59s | 3.3%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1114 | Calvin Nguyen | 47.49 | 11 | B Min | BB: 45.89 (+1.60s | 3.4%) | Inland Coastal Aquatic Club | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 1115 | Brian Wrobel | 47.49 | 11 | B Min | BB: 45.89 (+1.60s | 3.4%) | Sandpipers of Nevada | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 1116 | Mason Zhang | 47.49 | 11 | B Min | BB: 45.89 (+1.60s | 3.4%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 1117 | Ian Ou | 47.49 | 12 | B Min | BB: 45.89 (+1.60s | 3.4%) | Austin Swim Club | 05/02/2025 | 2025 ST ASC Cinco De Mayo | |
| 1118 | Andrew Gardner | 47.50 | 11 | B Min | BB: 45.89 (+1.61s | 3.4%) | Waterloo Swimming | 04/24/2026 | 2026 ST TXLA 11 O Long Course Kick Off | |
| 1119 | Simon Huang | 47.50 | 12 | B Min | BB: 45.89 (+1.61s | 3.4%) | South East Metro Sharks | 05/03/2026 | 2026 MN SEMS LC Invite | |
| 1120 | Landon Callaway | 47.50 | 11 | B Min | BB: 45.89 (+1.61s | 3.4%) | Aces Swim Club | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 1121 | Erik Wu | 47.51 | 11 | B Min | BB: 45.89 (+1.62s | 3.4%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 1122 | Edward Perkowski | 47.51 | 12 | B Min | BB: 45.89 (+1.62s | 3.4%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 1123 | Keaton Wan | 47.53 | 12 | B Min | BB: 45.89 (+1.64s | 3.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1124 | Julian Young | 47.54 | 12 | B Min | BB: 45.89 (+1.65s | 3.5%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 1125 | Andrew Kyle | 47.54 | 11 | B Min | BB: 45.89 (+1.65s | 3.5%) | Nitro Swimming | 05/11/2025 | 2025 ST NTRO LC Springing Into May | |
| 1126 | Lucas Liu | 47.54 | 12 | B Min | BB: 45.89 (+1.65s | 3.5%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 1127 | Rasmus Hein | 47.57 | 12 | B Min | BB: 45.89 (+1.68s | 3.5%) | Sioux Falls Swim Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 1128 | Elliott Pearson | 47.58 | 12 | B Min | BB: 45.89 (+1.69s | 3.6%) | San Ramon Valley Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 1129 | Hayden Baker | 47.58 | 11 | B Min | BB: 45.89 (+1.69s | 3.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 1130 | Jayden Duanmu | 47.59 | 11 | B Min | BB: 45.89 (+1.70s | 3.6%) | Aquajets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1131 | Nathan Lu | 47.59 | 12 | B Min | BB: 45.89 (+1.70s | 3.6%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 1132 | Brennan Duffy | 47.59 | 11 | B Min | BB: 45.89 (+1.70s | 3.6%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | |
| 1133 | Asher Owens | 47.61 | 12 | B Min | BB: 45.89 (+1.72s | 3.6%) | Parrish Bull Sharks | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1134 | Mason Muldoon | 47.62 | 11 | B Min | BB: 45.89 (+1.73s | 3.6%) | Hydro Swim Club | 05/02/2026 | SwimRise IMX IMR Challenge | |
| 1135 | George Zhao | 47.63 | 12 | B Min | BB: 45.89 (+1.74s | 3.7%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1136 | Mason Ma | 47.63 | 11 | B Min | BB: 45.89 (+1.74s | 3.7%) | Aces Swim Club | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 1137 | Jett George | 47.64 | 11 | B Min | BB: 45.89 (+1.75s | 3.7%) | Hilltop Aquatic Swim Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 1138 | Graham Harwood | 47.64 | 12 | B Min | BB: 45.89 (+1.75s | 3.7%) | Fort Collins Area Swim Team | 04/24/2026 | 2026 CO FAST Spring Splash | |
| 1139 | Michael Jow | 47.64 | 12 | B Min | BB: 45.89 (+1.75s | 3.7%) | Nitro Swimming | 05/15/2026 | 2026 ST TXLA 11 O End Of School Splash | |
| 1140 | Austin Gengler | 47.66 | 11 | B Min | BB: 45.89 (+1.77s | 3.7%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1141 | Alexander Yang | 47.67 | 12 | B Min | BB: 45.89 (+1.78s | 3.7%) | Spokane Waves Aquatic Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 1142 | Parker Lam | 47.67 | 12 | B Min | BB: 45.89 (+1.78s | 3.7%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | |
| 1143 | Noah McCabe | 47.67 | 12 | B Min | BB: 45.89 (+1.78s | 3.7%) | Cortez Water Dragons | 07/11/2025 | 2025 CO Western Slope LeagueChampionships | |
| 1144 | Calvin Fischer | 47.67 | 12 | B Min | BB: 45.89 (+1.78s | 3.7%) | Riptide Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 1145 | Vladimir Postyka | 47.68 | 12 | B Min | BB: 45.89 (+1.79s | 3.8%) | Rocklin Swim Team | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 1146 | Mason Kim | 47.68 | 12 | B Min | BB: 45.89 (+1.79s | 3.8%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1147 | Nicolas Tea | 47.69 | 11 | B Min | BB: 45.89 (+1.80s | 3.8%) | SOL Swim Team | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 1148 | Andrew Jiang | 47.71 | 12 | B Min | BB: 45.89 (+1.82s | 3.8%) | California Dolphins Swim Team | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 1149 | Kevin Chen | 47.71 | 12 | B Min | BB: 45.89 (+1.82s | 3.8%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1150 | Nathaniel Du | 47.72 | 12 | B Min | BB: 45.89 (+1.83s | 3.8%) | Nitro Swimming | 05/25/2025 | 2025 ST NTRO LC School S Out | |
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.