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 | |
|---|---|---|---|---|---|---|---|---|---|
| 951 | Shane Young | 44.63 | 8 | BB Min | A: 42.09 (+2.54s | 5.7%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 952 | Isaac Li | 44.63 | 9 | BB Min | A: 42.09 (+2.54s | 5.7%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 953 | Austin Ross | 44.64 | 10 | BB Min | A: 42.09 (+2.55s | 5.7%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 954 | Jude Matu | 44.64 | 10 | BB Min | A: 42.09 (+2.55s | 5.7%) | Eagle Swim Team Inc. | 02/14/2026 | EST Vs NAAC Dual Meet | |
| 955 | Ryan McCall | 44.65 | 10 | BB Min | A: 42.09 (+2.56s | 5.7%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 956 | Samuel Ellsworth | 44.66 | 10 | BB Min | A: 42.09 (+2.57s | 5.8%) | Boise Swim Club | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 957 | Zakhar Biliavskyi | 44.66 | 8 | BB Min | A: 42.09 (+2.57s | 5.8%) | Tac Titans | 07/31/2026 | 2026 TAC TITANS Summer Sizzler | |
| 958 | Milo Lanigan | 44.66 | 10 | BB Min | A: 42.09 (+2.57s | 5.8%) | Pikes Peak Athletics | 04/11/2026 | 2026 CO PPA Sprint Penthathlon | |
| 959 | Decker Sewell | 44.67 | 10 | BB Min | A: 42.09 (+2.58s | 5.8%) | Ski Hi Aquatics | 06/19/2026 | 2026 Max Shirley Radiff Memorial | |
| 960 | Beau Hastings | 44.68 | 9 | BB Min | A: 42.09 (+2.59s | 5.8%) | Waves Of Wilmington Inc | 07/25/2026 | 2026 WOW Summer Spectacular | |
| 961 | Timothy Cauley | 44.69 | 9 | BB Min | A: 42.09 (+2.60s | 5.8%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 962 | Lincoln Purdy | 44.69 | 10 | BB Min | A: 42.09 (+2.60s | 5.8%) | Greater Pensacola Aquatic Club | 02/13/2026 | 2026 SES Region 4 Championships | |
| 963 | Luke Wellen | 44.69 | 10 | BB Min | A: 42.09 (+2.60s | 5.8%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 964 | Lawson Kroon | 44.69 | 10 | BB Min | A: 42.09 (+2.60s | 5.8%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | |
| 965 | Jasper Wakenshaw | 44.69 | 10 | BB Min | A: 42.09 (+2.60s | 5.8%) | Bed-stuy Piranhas YMCA | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 966 | Victor Secor | 44.70 | 9 | BB Min | A: 42.09 (+2.61s | 5.8%) | Orinda Aquatics | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 967 | Camden Wallis | 44.70 | 10 | BB Min | A: 42.09 (+2.61s | 5.8%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 968 | Terry Xiao | 44.70 | 8 | BB Min | A: 42.09 (+2.61s | 5.8%) | Trident Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 969 | Timur Kolchin | 44.70 | 10 | BB Min | A: 42.09 (+2.61s | 5.8%) | Fast Lane Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 970 | Matthew Winn | 44.70 | 9 | BB Min | A: 42.09 (+2.61s | 5.8%) | Stingray Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 971 | Marco Gonzalez | 44.71 | 10 | BB Min | A: 42.09 (+2.62s | 5.9%) | South Bay Aquatics | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 972 | Abraham Polisuk | 44.71 | 10 | BB Min | A: 42.09 (+2.62s | 5.9%) | Gator Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 973 | Austin John | 44.71 | 10 | BB Min | A: 42.09 (+2.62s | 5.9%) | Potomac Marlins | 02/20/2026 | 2026 FXFX Forty Niner | |
| 974 | Conner Yang | 44.72 | 10 | BB Min | A: 42.09 (+2.63s | 5.9%) | The Dolphins Portland Swimming | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 975 | Timothy Chung | 44.73 | 10 | BB Min | A: 42.09 (+2.64s | 5.9%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 976 | Patrick Fullerton | 44.74 | 10 | BB Min | A: 42.09 (+2.65s | 5.9%) | South Bay Aquatics | 01/17/2026 | 2026 SBA All Ages A BB Meet | |
| 977 | Asher Amira | 44.74 | 10 | BB Min | A: 42.09 (+2.65s | 5.9%) | Chinook Aquatic Club | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 978 | Lochlan Crouch | 44.75 | 10 | BB Min | A: 42.09 (+2.66s | 5.9%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | |
| 979 | Otto Seeber | 44.76 | 9 | BB Min | A: 42.09 (+2.67s | 6.0%) | Flatiron Athletic Club | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 980 | Connor McAskin | 44.76 | 8 | BB Min | A: 42.09 (+2.67s | 6.0%) | Supernova Swim Team | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 981 | Jaafar Lahmidi | 44.76 | 10 | BB Min | A: 42.09 (+2.67s | 6.0%) | Foothills Swim Team | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 982 | William Haines | 44.76 | 10 | BB Min | A: 42.09 (+2.67s | 6.0%) | North Shore Swim Club | 04/04/2026 | 2026 NE NSSC Sprint Meet | |
| 983 | David Mastin | 44.77 | 10 | BB Min | A: 42.09 (+2.68s | 6.0%) | Razor Aquatics | 05/22/2026 | 2026 ISCA National Diversity Swim Champ | |
| 984 | Henry Xue | 44.78 | 9 | BB Min | A: 42.09 (+2.69s | 6.0%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 985 | Julian Lee | 44.78 | 10 | BB Min | A: 42.09 (+2.69s | 6.0%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 986 | Finn Scott | 44.79 | 10 | BB Min | A: 42.09 (+2.70s | 6.0%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 987 | Benjamin Lahaye-Biddle | 44.80 | 9 | BB Min | A: 42.09 (+2.71s | 6.0%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 988 | Theodore Davis | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Portland Porpoise Swim Club | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 989 | James Teta | 44.80 | 10 | BB Min | A: 42.09 (+2.71s | 6.0%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 990 | Giovanni Mannino | 44.80 | 9 | BB Min | A: 42.09 (+2.71s | 6.0%) | Staten Island Aquatics Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 991 | Joseph Sweitzer | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | Portland Porpoise Swim Club | 07/22/2026 | 2026 NE ABF Summer Fun Meet | |
| 992 | Brian Wu | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | South Shore YMCA Strypers | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 993 | Stuart Shillington | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 994 | Lucas Panez | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | Heritage Aquatic Team | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 995 | John Prosser | 44.81 | 10 | BB Min | A: 42.09 (+2.72s | 6.1%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 996 | Khai Cho-Khaliq | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 997 | Winston Chase | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Utah Valley Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 998 | Gavin Johnston | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Manta Ray Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 999 | Leo Lafferty | 44.83 | 10 | BB Min | A: 42.09 (+2.74s | 6.1%) | Westlake Aquatic Facility | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 1000 | Dean Chou | 44.83 | 9 | BB Min | A: 42.09 (+2.74s | 6.1%) | Capital Area Aquatics | 08/01/2026 | 2026 ST HPAC Summer B Champs | |
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.