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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Boris Petrov | 52.01 | 10 | BB Min | A: 47.89 (+4.12s | 7.9%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 902 | Noah Wu | 52.02 | 10 | BB Min | A: 47.89 (+4.13s | 7.9%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 903 | River Morse | 52.03 | 10 | BB Min | A: 47.89 (+4.14s | 8.0%) | Swim Gym | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 904 | Quinn Cobb | 52.04 | 10 | BB Min | A: 47.89 (+4.15s | 8.0%) | Foxjets Swim Team | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 905 | Leonardo Escobedo Lopez | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Tigres Uanl | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 906 | Aaron Wang | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 907 | Wyatt Yawn | 52.05 | 9 | BB Min | A: 47.89 (+4.16s | 8.0%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 908 | Brandon Liu | 52.05 | 10 | BB Min | A: 47.89 (+4.16s | 8.0%) | Mason Manta Rays | 07/23/2026 | 2026 OH LC Junior Championships | |
| 909 | Hunter Chen | 52.06 | 10 | BB Min | A: 47.89 (+4.17s | 8.0%) | Flying Fish Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 910 | Finn Scott | 52.07 | 10 | BB Min | A: 47.89 (+4.18s | 8.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 911 | Matias Sosa-Etchenique | 52.08 | 10 | BB Min | A: 47.89 (+4.19s | 8.0%) | Pipeline Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 912 | Brooks Switaj | 52.09 | 9 | BB Min | A: 47.89 (+4.20s | 8.1%) | Bellevue Club Swim Team | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 913 | Ford Halvorson | 52.10 | 10 | BB Min | A: 47.89 (+4.21s | 8.1%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 914 | Daniel Schad | 52.11 | 10 | BB Min | A: 47.89 (+4.22s | 8.1%) | Maui Dolphins Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 915 | Zachary DeLozier | 52.13 | 9 | BB Min | A: 47.89 (+4.24s | 8.1%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 916 | Andres Velazquez | 52.13 | 9 | BB Min | A: 47.89 (+4.24s | 8.1%) | Pro Swimming | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 917 | Stephan Fesenko | 52.15 | 8 | BB Min | A: 47.89 (+4.26s | 8.2%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 918 | Shawn Lee | 52.16 | 10 | BB Min | A: 47.89 (+4.27s | 8.2%) | Mecklenburg Swim Association | 06/20/2026 | 2026 NCS QCD Long Course Invite | |
| 919 | Landen Kinard | 52.16 | 8 | BB Min | A: 47.89 (+4.27s | 8.2%) | Columbia Aquatics Association | 07/29/2026 | 2026 MD LSC LC Championship | |
| 920 | Gerald Miller | 52.16 | 9 | BB Min | A: 47.89 (+4.27s | 8.2%) | Lake Erie Silver Dolphins | 07/10/2026 | 2026 OH NE LC Regional Champs | |
| 921 | Seth Snyder | 52.17 | 10 | BB Min | A: 47.89 (+4.28s | 8.2%) | Firefish Aquatics | 06/19/2026 | 2026 Firefish June Jam | |
| 922 | Alexander Vonberger | 52.18 | 10 | BB Min | A: 47.89 (+4.29s | 8.2%) | Arena Club Aquatics | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 923 | Rainan Joshi | 52.18 | 10 | BB Min | A: 47.89 (+4.29s | 8.2%) | Columbia Aquatics Association | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 924 | Kayeung Ho | 52.19 | 10 | BB Min | A: 47.89 (+4.30s | 8.2%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 925 | Jackson Lilley | 52.19 | 8 | BB Min | A: 47.89 (+4.30s | 8.2%) | Columbia Aquatics Association | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 926 | Charlie Vazac | 52.19 | 10 | BB Min | A: 47.89 (+4.30s | 8.2%) | St Croix Swim Club | 06/26/2026 | 2026 MN PRNH Summer Chomp | |
| 927 | Noah Odom | 52.21 | 9 | BB Min | A: 47.89 (+4.32s | 8.3%) | Greater Pensacola Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 928 | Kent Johnson | 52.21 | 9 | BB Min | A: 47.89 (+4.32s | 8.3%) | Area Tallahassee Aquatic Club | 06/26/2026 | ATAC Long Course Invitational | |
| 929 | Alexander Forero | 52.21 | 10 | BB Min | A: 47.89 (+4.32s | 8.3%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 930 | Lukas Bergman | 52.23 | 9 | BB Min | A: 47.89 (+4.34s | 8.3%) | Rushmore Swim Team | 07/18/2025 | 2025 SD State Long Course Meet | |
| 931 | George Yu | 52.23 | 10 | BB Min | A: 47.89 (+4.34s | 8.3%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 932 | Mateo Tinoco Iraheta | 52.24 | 9 | BB Min | A: 47.89 (+4.35s | 8.3%) | Walla Walla Swim Club | 07/24/2026 | 2026 IES LC CHAMPIONSHIPS | |
| 933 | Landon Jones | 52.25 | 9 | BB Min | A: 47.89 (+4.36s | 8.3%) | Wtrc Sharks | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 934 | Thomas Serino | 52.25 | 10 | BB Min | A: 47.89 (+4.36s | 8.3%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 935 | Ethan Gaffin | 52.26 | 9 | BB Min | A: 47.89 (+4.37s | 8.4%) | Unattached | 04/17/2026 | 2026 ST SAW Vs SASA Fiesta Showdown | |
| 936 | Matthew Woods | 52.26 | 10 | BB Min | A: 47.89 (+4.37s | 8.4%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 937 | Matthew Bennett | 52.26 | 10 | BB Min | A: 47.89 (+4.37s | 8.4%) | Pipeline Swimming | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 938 | Lincoln Suggs | 52.26 | 10 | BB Min | A: 47.89 (+4.37s | 8.4%) | Patriot Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 939 | George Rekatas | 52.27 | 10 | BB Min | A: 47.89 (+4.38s | 8.4%) | Jersey Aquatic Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 940 | Connor Li | 52.27 | 9 | BB Min | A: 47.89 (+4.38s | 8.4%) | Pacific Dragons Swim Team | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 941 | Oliver Haney | 52.27 | 10 | BB Min | A: 47.89 (+4.38s | 8.4%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 942 | Luke Wang | 52.28 | 9 | BB Min | A: 47.89 (+4.39s | 8.4%) | Flatiron Athletic Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 943 | Ryan Song | 52.29 | 9 | BB Min | A: 47.89 (+4.40s | 8.4%) | Wasc | 06/11/2026 | 2026 SCS June AG Invite | |
| 944 | Allen Feng | 52.29 | 10 | BB Min | A: 47.89 (+4.40s | 8.4%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | |
| 945 | Adrian Wachs | 52.29 | 10 | BB Min | A: 47.89 (+4.40s | 8.4%) | T2 Aquatics | 06/19/2026 | 2026 GCST MARK MCCAW SUMMER INVITE | |
| 946 | James Goodwillie | 52.30 | 10 | BB Min | A: 47.89 (+4.41s | 8.4%) | Hanover Aquatics | 06/25/2026 | LC Central District Champs | |
| 947 | Tyler Ashby | 52.30 | 10 | BB Min | A: 47.89 (+4.41s | 8.4%) | Hanover Aquatics | 06/25/2026 | LC Central District Champs | |
| 948 | Mars Meihack | 52.30 | 10 | BB Min | A: 47.89 (+4.41s | 8.4%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 949 | Felix Paulsen | 52.31 | 10 | BB Min | A: 47.89 (+4.42s | 8.4%) | Aulea Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 950 | Ethan Yang | 52.31 | 9 | BB Min | A: 47.89 (+4.42s | 8.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
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.