USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2851 | Mason Burr | 43.20 | 9 | B Min | BB: 42.89 (+0.31s | 0.7%) | Diablo Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 2852 | Frederik Mealli | 43.20 | 8 | B Min | BB: 42.89 (+0.31s | 0.7%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 2853 | Dashiell Nichols | 43.20 | 9 | B Min | BB: 42.89 (+0.31s | 0.7%) | Grosse Pointe Gators | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 2854 | Santiago Fernandez | 43.20 | 10 | B Min | BB: 42.89 (+0.31s | 0.7%) | Doral Swim Club | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 2855 | Aiden Jamali | 43.20 | 10 | B Min | BB: 42.89 (+0.31s | 0.7%) | Nitro Swimming | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 2856 | Adam Jablonski | 43.20 | 10 | B Min | BB: 42.89 (+0.31s | 0.7%) | Elevation Athletics | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 2857 | Reed Helminski | 43.21 | 10 | B Min | BB: 42.89 (+0.32s | 0.7%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 2858 | Oliver Tornatore | 43.21 | 10 | B Min | BB: 42.89 (+0.32s | 0.7%) | Central Minnesota Aquatics | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 2859 | Yusuf Cavcic | 43.21 | 10 | B Min | BB: 42.89 (+0.32s | 0.7%) | Wave Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 2860 | Sol Murdach | 43.21 | 10 | B Min | BB: 42.89 (+0.32s | 0.7%) | Port Angeles Swim Club | 09/26/2026 | 2026 PN PASC Riptide S Seasonal Open Apporve | |
| 2861 | Wyatt Miller | 43.22 | 9 | B Min | BB: 42.89 (+0.33s | 0.8%) | Lake Erie Silver Dolphins | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 2862 | Caleb Verner | 43.22 | 9 | B Min | BB: 42.89 (+0.33s | 0.8%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 2863 | Henry Omer | 43.23 | 10 | B Min | BB: 42.89 (+0.34s | 0.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2864 | Maximilian Jeon | 43.23 | 7 | B Min | BB: 42.89 (+0.34s | 0.8%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 2865 | James DeKlotz | 43.23 | 9 | B Min | BB: 42.89 (+0.34s | 0.8%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 2866 | Haley Garcia | 43.23 | 10 | B Min | BB: 42.89 (+0.34s | 0.8%) | Eagle Aquatics | 09/26/2026 | Eagle Fall Invite 2026 | |
| 2867 | Henry Chipman | 43.23 | 10 | B Min | BB: 42.89 (+0.34s | 0.8%) | Mako Aquatics | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 2868 | August McFarland | 43.23 | 9 | B Min | BB: 42.89 (+0.34s | 0.8%) | Form Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 2869 | Hunter Lind | 43.24 | 9 | B Min | BB: 42.89 (+0.35s | 0.8%) | Wasatch Front Fish Market | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 2870 | William Netsch | 43.24 | 8 | B Min | BB: 42.89 (+0.35s | 0.8%) | Club Wolverine | 01/16/2026 | SLA Arctic Blast 2026 | |
| 2871 | Nathan Crider | 43.24 | 10 | B Min | BB: 42.89 (+0.35s | 0.8%) | Tom Taylor Family YMCA | 05/16/2026 | 2026 PN (PSSA) BYST Spring Fling Approved | |
| 2872 | Elliott Stolfi | 43.24 | 10 | B Min | BB: 42.89 (+0.35s | 0.8%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 2873 | Max Kondratiev | 43.24 | 10 | B Min | BB: 42.89 (+0.35s | 0.8%) | Sailfish | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 2874 | Leland Urban | 43.24 | 9 | B Min | BB: 42.89 (+0.35s | 0.8%) | City of Mobile Swim Associatio | 10/02/2026 | 2026 Vance Rose Invitational | |
| 2875 | Owen Bronson | 43.24 | 10 | B Min | BB: 42.89 (+0.35s | 0.8%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 2876 | Jack Abene | 43.24 | 8 | B Min | BB: 42.89 (+0.35s | 0.8%) | Nocatee Bluetide Swim Team | 09/20/2026 | Blue Tide 2026 Season Opener | |
| 2877 | Aniv Indukuri | 43.25 | 9 | B Min | BB: 42.89 (+0.36s | 0.8%) | Black Marlins Swim Team | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 2878 | Owen Hayes | 43.25 | 10 | B Min | BB: 42.89 (+0.36s | 0.8%) | Hills Hurricane Swimming | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 2879 | Ernest Gu | 43.25 | 8 | B Min | BB: 42.89 (+0.36s | 0.8%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 2880 | Jonathan Martinez | 43.26 | 10 | B Min | BB: 42.89 (+0.37s | 0.9%) | Mark Morris High School | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 2881 | Vincent Falasco | 43.26 | 9 | B Min | BB: 42.89 (+0.37s | 0.9%) | Martin County Swimming | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 2882 | Parker Lozes | 43.26 | 9 | B Min | BB: 42.89 (+0.37s | 0.9%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 2883 | Felix Goetz | 43.26 | 10 | B Min | BB: 42.89 (+0.37s | 0.9%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 2884 | Ronan Connellan | 43.26 | 10 | B Min | BB: 42.89 (+0.37s | 0.9%) | Baylor Swim Club | 01/09/2026 | 2026 MCC January Invite | |
| 2885 | Asher Dolgin | 43.27 | 10 | B Min | BB: 42.89 (+0.38s | 0.9%) | Team Suffolk | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2886 | John Grewe | 43.27 | 8 | B Min | BB: 42.89 (+0.38s | 0.9%) | Planet Swim Aquatics | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 2887 | Luke Slowik | 43.28 | 10 | B Min | BB: 42.89 (+0.39s | 0.9%) | Westlake Aquatic Facility | 12/13/2025 | 2025 ST WOW Hot Chocolate Jamboree | |
| 2888 | Finnegan Grimes | 43.28 | 9 | B Min | BB: 42.89 (+0.39s | 0.9%) | North Kent Aquatic Team | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 2889 | Lucas Daley | 43.28 | 8 | B Min | BB: 42.89 (+0.39s | 0.9%) | Atlantic Coast Athletic Club | 02/07/2026 | SW District 8 Under Championship | |
| 2890 | Bryce Park | 43.28 | 10 | B Min | BB: 42.89 (+0.39s | 0.9%) | University Place Aquatic Club | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 2891 | Calder Haberer-Yamini | 43.28 | 9 | B Min | BB: 42.89 (+0.39s | 0.9%) | Tampa Y Swimming | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 2892 | Knox Monsivais | 43.29 | 10 | B Min | BB: 42.89 (+0.40s | 0.9%) | Lehi Aquatics | 02/07/2025 | Legendary Encore 2025 | |
| 2893 | Brody Barton | 43.29 | 10 | B Min | BB: 42.89 (+0.40s | 0.9%) | Tampa Y Swimming | 09/19/2025 | 2025 Stingrays Autumn Splash | |
| 2894 | Owen Large | 43.29 | 10 | B Min | BB: 42.89 (+0.40s | 0.9%) | FireFish Swim Team | 01/10/2026 | 2026 NE KING RI Rhody Nor Eastah | |
| 2895 | Tate Mangum | 43.29 | 9 | B Min | BB: 42.89 (+0.40s | 0.9%) | Annapolis Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 2896 | Noah Bradford | 43.29 | 9 | B Min | BB: 42.89 (+0.40s | 0.9%) | Shoals Aquatic Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 2897 | Nolan Cook | 43.30 | 9 | B Min | BB: 42.89 (+0.41s | 0.9%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 2898 | Thomas Box | 43.30 | 9 | B Min | BB: 42.89 (+0.41s | 0.9%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 2899 | Liam Cox | 43.30 | 10 | B Min | BB: 42.89 (+0.41s | 0.9%) | Blazing Barracudas | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 2900 | Juwon Baek | 43.31 | 9 | B Min | BB: 42.89 (+0.42s | 1.0%) | Condors Swim Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
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.