USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2901 | Finnegan Flook | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2902 | Liam Steigner | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Fast Falcons | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 2903 | Eddie Hui | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 2904 | River Narus | 50.04 | 8 | B Min | BB: 47.69 (+2.35s | 4.7%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 2905 | Marc Villa | 50.04 | 10 | B Min | BB: 47.69 (+2.35s | 4.7%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 2906 | Tristan Wan | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | |
| 2907 | Anthony Ryan | 50.05 | 10 | B Min | BB: 47.69 (+2.36s | 4.7%) | Valley Swim Team Phoenix | 09/20/2025 | 2025 Friendly City Kickoff | |
| 2908 | Everett Chery-Hise | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | Loyola Blakefield Aquatics | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 2909 | Matthew Rotter-Cotts | 50.05 | 8 | B Min | BB: 47.69 (+2.36s | 4.7%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 2910 | Cimon Bunuan | 50.05 | 9 | B Min | BB: 47.69 (+2.36s | 4.7%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 2911 | Will Babicke | 50.06 | 10 | B Min | BB: 47.69 (+2.37s | 4.7%) | Oak Hills Youth Athletics | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 2912 | Charles Seaman | 50.06 | 9 | B Min | BB: 47.69 (+2.37s | 4.7%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2913 | Phil Jordan | 50.06 | 8 | B Min | BB: 47.69 (+2.37s | 4.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 2914 | Kenneth Green | 50.06 | 9 | B Min | BB: 47.69 (+2.37s | 4.7%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | |
| 2915 | Graham McGuire | 50.06 | 8 | B Min | BB: 47.69 (+2.37s | 4.7%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 2916 | Nathaniel Jones | 50.06 | 10 | B Min | BB: 47.69 (+2.37s | 4.7%) | Swimchester Sailfish | 12/05/2025 | 2025 Holiday Classic | |
| 2917 | Kawika Cox | 50.06 | 10 | B Min | BB: 47.69 (+2.37s | 4.7%) | Kamehameha Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 2918 | Ramzan Maxutbek | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Swim Tampa Aquatics | 02/28/2025 | 2025 Spring Area 3 Championships | |
| 2919 | Lewis Paragas | 50.07 | 9 | B Min | BB: 47.69 (+2.38s | 4.8%) | Excel Aquatics | 10/18/2025 | 2025 PN IST Fall Open | |
| 2920 | Sebastian Van Loon | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Hydro-sonic Tiburones | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 2921 | Chenrui Cui | 50.07 | 8 | B Min | BB: 47.69 (+2.38s | 4.8%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 2922 | Owen Lee | 50.07 | 9 | B Min | BB: 47.69 (+2.38s | 4.8%) | Chinook Aquatic Club | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 2923 | Lionel Sudduth | 50.07 | 8 | B Min | BB: 47.69 (+2.38s | 4.8%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 2924 | Brycen Gittens | 50.07 | 10 | B Min | BB: 47.69 (+2.38s | 4.8%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 2925 | Jason Ma | 50.08 | 10 | B Min | BB: 47.69 (+2.39s | 4.8%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2926 | Andrew O'Brien | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | |
| 2927 | Luke Echaluse | 50.08 | 10 | B Min | BB: 47.69 (+2.39s | 4.8%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 2928 | Nathan Chen | 50.08 | 9 | B Min | BB: 47.69 (+2.39s | 4.8%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2929 | Colin Chuang | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | |
| 2930 | George Mergeani | 50.09 | 9 | B Min | BB: 47.69 (+2.40s | 4.8%) | Aquatic Team Of Mecklenburg | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 2931 | Jack Wilson | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2932 | Gavin Kutzman | 50.09 | 10 | B Min | BB: 47.69 (+2.40s | 4.8%) | Sussex County YMCA | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 2933 | Beckett Hudson | 50.09 | 9 | B Min | BB: 47.69 (+2.40s | 4.8%) | Sailfish | 03/28/2026 | 2026 ST SGA Spring Fling Meet | |
| 2934 | Keith Guo | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | Pacific Dragons Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 2935 | Aadyant Agrawal | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 2936 | Nolan Cook | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | |
| 2937 | Armani Bonds | 50.10 | 10 | B Min | BB: 47.69 (+2.41s | 4.8%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 2938 | Daniel Thorpe | 50.10 | 10 | B Min | BB: 47.69 (+2.41s | 4.8%) | Aquajets Swim Team | 01/24/2026 | 2026 MN AQJT Winter Invite | |
| 2939 | Beau Hastings | 50.10 | 9 | B Min | BB: 47.69 (+2.41s | 4.8%) | Waves Of Wilmington Inc | 01/24/2026 | 2026 WOW Tri County Classic | |
| 2940 | Winston Gu | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 2941 | Keith Tran | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | Lincoln Select Swimming | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2942 | Levi Strauss | 50.11 | 10 | B Min | BB: 47.69 (+2.42s | 4.8%) | Swim Gym | 06/06/2026 | NMST June Invite 26 | |
| 2943 | Ayden Peng | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 2944 | Eric Sliwowski | 50.11 | 9 | B Min | BB: 47.69 (+2.42s | 4.8%) | North Carolina Aquatic Club | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2945 | Owen Bradford | 50.12 | 10 | B Min | BB: 47.69 (+2.43s | 4.8%) | Waves Of Wilmington Inc | 10/24/2025 | 2025 BAC Halloween Bash | |
| 2946 | Kaiden Duong | 50.12 | 10 | B Min | BB: 47.69 (+2.43s | 4.8%) | Lone Star Swim Team | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 2947 | Ryan Denardo | 50.12 | 9 | B Min | BB: 47.69 (+2.43s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open PWCS | |
| 2948 | Mark Ruiz | 50.13 | 10 | B Min | BB: 47.69 (+2.44s | 4.9%) | Gbsa - Greater Baltimore Swim | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
| 2949 | Benjamin Foster | 50.13 | 9 | B Min | BB: 47.69 (+2.44s | 4.9%) | Neptune Swimming | 09/27/2025 | Neptune Swimming Fall Classic | |
| 2950 | Marvin Pivonka | 50.13 | 9 | B Min | BB: 47.69 (+2.44s | 4.9%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
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.