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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | 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 | |
| 902 | Henry Leineweber | 47.45 | 12 | B Min | BB: 45.89 (+1.56s | 3.3%) | Apex | 07/19/2025 | Apex Intrasquad 3 | |
| 903 | 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 | |
| 904 | Kamran Clapp | 47.46 | 11 | B Min | BB: 45.89 (+1.57s | 3.3%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 905 | Alexander Ignatov | 47.47 | 12 | B Min | BB: 45.89 (+1.58s | 3.3%) | SwimStrongsville | 05/31/2025 | CCS Age Group And Open Long Course Meet | |
| 906 | 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 | |
| 907 | Skyler Malkowicz | 47.47 | 12 | B Min | BB: 45.89 (+1.58s | 3.3%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 908 | Riley Fry | 47.48 | 12 | B Min | BB: 45.89 (+1.59s | 3.3%) | Foxjets Swim Team | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 909 | 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 | |
| 910 | 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 | |
| 911 | 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 | |
| 912 | 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 | |
| 913 | Edward Perkowski | 47.51 | 12 | B Min | BB: 45.89 (+1.62s | 3.4%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 914 | David Horvath | 47.53 | 12 | B Min | BB: 45.89 (+1.64s | 3.5%) | Front Range Barracudas | 04/25/2025 | 2025 CO Steve Drozda LC Shotgun | |
| 915 | Logan King | 47.54 | 12 | B Min | BB: 45.89 (+1.65s | 3.5%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 916 | Cade Herman | 47.54 | 12 | B Min | BB: 45.89 (+1.65s | 3.5%) | Longhorn Aquatics | 05/09/2025 | 2025 ST TXLA 11 O End Of School Splash | |
| 917 | 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 | |
| 918 | Lucas Liu | 47.54 | 11 | B Min | BB: 45.89 (+1.65s | 3.5%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 919 | James Lescroart | 47.57 | 12 | B Min | BB: 45.89 (+1.68s | 3.5%) | Clovis Swim Club | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 920 | 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 | |
| 921 | 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 | |
| 922 | Hayden Baker | 47.58 | 11 | B Min | BB: 45.89 (+1.69s | 3.6%) | Dart Swimming | 06/21/2024 | Reno Aquatic Club Gamble | |
| 923 | 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 | |
| 924 | Nathan Lu | 47.59 | 12 | B Min | BB: 45.89 (+1.70s | 3.6%) | Milpitas Aquatic Club | 07/19/2025 | Alto Last Splash | |
| 925 | Brennan Duffy | 47.59 | 11 | B Min | BB: 45.89 (+1.70s | 3.6%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | |
| 926 | Alejandro Pedraza Fleites | 47.60 | 11 | B Min | BB: 45.89 (+1.71s | 3.6%) | SwimEnergy Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 927 | Luke Snyder | 47.61 | 12 | B Min | BB: 45.89 (+1.72s | 3.6%) | Barracuda Aquatics Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 928 | Lorenzo Versolatto | 47.62 | 12 | B Min | BB: 45.89 (+1.73s | 3.6%) | Laker Swim | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 929 | 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 | |
| 930 | 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 | |
| 931 | Nithilan Pandiarajan | 47.65 | 12 | B Min | BB: 45.89 (+1.76s | 3.7%) | Milpitas Aquatic Club | 06/27/2025 | Valley Splash | |
| 932 | 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 | |
| 933 | 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 | |
| 934 | Thomas Martin | 47.70 | 12 | B Min | BB: 45.89 (+1.81s | 3.8%) | Ramona Swim Team | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 935 | Hanping Wang | 47.71 | 11 | B Min | BB: 45.89 (+1.82s | 3.8%) | Wave Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 936 | 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 | |
| 937 | Adam Li | 47.72 | 11 | B Min | BB: 45.89 (+1.83s | 3.8%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 938 | Zhengyou Dong | 47.73 | 12 | B Min | BB: 45.89 (+1.84s | 3.9%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 939 | Yousef Nagy | 47.73 | 12 | B Min | BB: 45.89 (+1.84s | 3.9%) | Gator Swim Club | 03/28/2026 | EAJ Spring Into Long Course 2026 | |
| 940 | Dean Nelson | 47.74 | 11 | B Min | BB: 45.89 (+1.85s | 3.9%) | St Croix Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 941 | Elias Kite | 47.74 | 11 | B Min | BB: 45.89 (+1.85s | 3.9%) | Virginia Gators | 06/21/2024 | 28th Annual SMAC Summer Classic | |
| 942 | Samuel Shick | 47.75 | 12 | B Min | BB: 45.89 (+1.86s | 3.9%) | Blue Wave Swimming | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 943 | Hansen Deng | 47.76 | 11 | B Min | BB: 45.89 (+1.87s | 3.9%) | Team Eugene Aquatics | 07/24/2025 | 2025 OSI Arena 11 O LC Championships | |
| 944 | Owen Kurcinka | 47.76 | 12 | B Min | BB: 45.89 (+1.87s | 3.9%) | Excel Aquatics | 05/29/2025 | 2025 IE VS Apple Capital | |
| 945 | Hutchinson Uydess | 47.76 | 12 | B Min | BB: 45.89 (+1.87s | 3.9%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 946 | Nathan Castellanos | 47.78 | 11 | B Min | BB: 45.89 (+1.89s | 4.0%) | Magnolia Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 947 | Brendan McGroarty | 47.78 | 11 | B Min | BB: 45.89 (+1.89s | 4.0%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | |
| 948 | Sean Li | 47.80 | 12 | B Min | BB: 45.89 (+1.91s | 4.0%) | Fast Lane Aquatics | 05/16/2025 | 2025 PA Long Course Invite | |
| 949 | Italo Morara | 47.81 | 12 | B Min | BB: 45.89 (+1.92s | 4.0%) | Bay Club Panthers | 06/06/2025 | BAC C B A Meet | |
| 950 | Jack Arneson | 47.81 | 12 | B Min | BB: 45.89 (+1.92s | 4.0%) | Crow Canyon Sharks | 04/20/2024 | BSW Zone 2 C B B++ Long Course [PC 24 052] | |
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.