USA Boys 10 & under - 50 M Free
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 | Michael O'Connell | 42.77 | 9 | B Min | BB: 39.79 (+2.98s | 7.0%) | Riptide Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 952 | Derek Nichols | 42.78 | 9 | B Min | BB: 39.79 (+2.99s | 7.0%) | Alamo Area Aquatic Association | 05/31/2025 | 2025 AAAA NE Arena Summer Classic | |
| 953 | Emmett Curry | 42.79 | 9 | B Min | BB: 39.79 (+3.00s | 7.0%) | Seattle Metropolitan Aquatic C | 05/02/2025 | 2025 THSC Spring Invitational | |
| 954 | Ryder McDermitt | 42.79 | 7 | B Min | BB: 39.79 (+3.00s | 7.0%) | Flatiron Athletic Club | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 955 | Magnus MacKinnon | 42.79 | 9 | B Min | BB: 39.79 (+3.00s | 7.0%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | |
| 956 | Henry Pugal | 42.82 | 9 | B Min | BB: 39.79 (+3.03s | 7.1%) | Unattached | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 957 | Blake Davis | 42.82 | 7 | B Min | BB: 39.79 (+3.03s | 7.1%) | Bolles School Sharks | 06/20/2025 | 2025 Planet Swim Summer Championships | |
| 958 | Zachariah Sivaraj | 42.83 | 7 | B Min | BB: 39.79 (+3.04s | 7.1%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | |
| 959 | Matthew Sokotoff | 42.83 | 9 | B Min | BB: 39.79 (+3.04s | 7.1%) | Rochester Swim Club | 06/13/2025 | 2025 MN RSC Summerfest | |
| 960 | Nicolas Etkin | 42.85 | 8 | B Min | BB: 39.79 (+3.06s | 7.1%) | Los Altos Mountain View Aquati | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 961 | Akasion Sheppard | 42.85 | 9 | B Min | BB: 39.79 (+3.06s | 7.1%) | Kissimmee Swim Association | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 962 | Marcus Wang | 42.85 | 9 | B Min | BB: 39.79 (+3.06s | 7.1%) | Pacific Dragons Swim Team | 07/11/2025 | 2025 PN OCA July Jamboree Invitational | |
| 963 | Kais Esmail | 42.85 | 9 | B Min | BB: 39.79 (+3.06s | 7.1%) | Bellingham Bay Swim Team | 06/20/2025 | 2025 IE VS Starlight Open | |
| 964 | James Tyrrell | 42.86 | 8 | B Min | BB: 39.79 (+3.07s | 7.2%) | Capital City Athletics | 06/20/2025 | 2025 Falfins Long Course Open | |
| 965 | Logan Laohavanich | 42.86 | 10 | B Min | BB: 39.79 (+3.07s | 7.2%) | Burlingame Aquatics | 07/19/2025 | Alto Last Splash | |
| 966 | Arick Yuan | 42.86 | 9 | B Min | BB: 39.79 (+3.07s | 7.2%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 967 | Oliver Aires | 42.87 | 8 | B Min | BB: 39.79 (+3.08s | 7.2%) | Elk Grove Aquatics Club | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 968 | Nolan Simmons | 42.88 | 9 | B Min | BB: 39.79 (+3.09s | 7.2%) | Greater Tampa Swim Association | 05/16/2025 | 2025 SAINT PETE S 2nd LONG COURSE MEET | |
| 969 | Oliver Heale | 42.90 | 8 | B Min | BB: 39.79 (+3.11s | 7.2%) | Atlantic Coast Athletic Club | 06/21/2024 | 28th Annual SMAC Summer Classic | |
| 970 | Alex Joy | 42.90 | 9 | B Min | BB: 39.79 (+3.11s | 7.2%) | Los Altos Mountain View Aquati | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 971 | Moxon Fain | 42.91 | 9 | B Min | BB: 39.79 (+3.12s | 7.3%) | Seattle Metropolitan Aquatic C | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 972 | Yunus Mukhamadieva | 42.91 | 9 | B Min | BB: 39.79 (+3.12s | 7.3%) | Brentwood Seawolves | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 973 | Marek Perzov | 42.91 | 9 | B Min | BB: 39.79 (+3.12s | 7.3%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 974 | Wesley Wilson | 42.91 | 8 | B Min | BB: 39.79 (+3.12s | 7.3%) | Lewis Clark Neptune Swim Team | 05/16/2025 | 2025 Chris Engledow Memorial Meet | |
| 975 | Blake Baisch | 42.94 | 8 | B Min | BB: 39.79 (+3.15s | 7.3%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 976 | Aiden Huang | 42.94 | 9 | B Min | BB: 39.79 (+3.15s | 7.3%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 977 | Peter Surbeck | 42.95 | 9 | B Min | BB: 39.79 (+3.16s | 7.4%) | Streamliner Aquatics | 07/19/2024 | 2024 SRS Summer Championships | |
| 978 | Samik Dangol | 42.97 | 8 | B Min | BB: 39.79 (+3.18s | 7.4%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | |
| 979 | William Cao | 42.97 | 8 | B Min | BB: 39.79 (+3.18s | 7.4%) | Great Lakes Sailfish Swimming | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 980 | Mason Lee | 42.97 | 9 | B Min | BB: 39.79 (+3.18s | 7.4%) | Issaquah Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 981 | Niranjan Bharathan | 42.98 | 9 | B Min | BB: 39.79 (+3.19s | 7.4%) | Tualatin Hills Swim Club | 06/26/2025 | 2025 Howard Jones Open | |
| 982 | Mason Liu | 42.98 | 9 | B Min | BB: 39.79 (+3.19s | 7.4%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 983 | Zachary McDonnell | 42.99 | 9 | B Min | BB: 39.79 (+3.20s | 7.4%) | Firestone Akron Swim Team | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 984 | Grigorii Vasilenko | 42.99 | 8 | B Min | BB: 39.79 (+3.20s | 7.4%) | Legacy Aquatics | 05/30/2025 | LA OPEN 2025 | |
| 985 | Gabriel Saldanha | 43.00 | 9 | B Min | BB: 39.79 (+3.21s | 7.5%) | Wasatch Front Fish Market | 08/01/2025 | 2025 LC Beehive Finale | |
| 986 | George Duong | 43.00 | 9 | B Min | BB: 39.79 (+3.21s | 7.5%) | United Swim Club | 06/27/2025 | ATAC Long Course | |
| 987 | Jaden Langley | 43.00 | 8 | B Min | BB: 39.79 (+3.21s | 7.5%) | Rocky Mountain Rapids | 04/26/2025 | 2025 CO COSA Spring LC Kick Off | |
| 988 | Shaoran Qiao | 43.01 | 8 | B Min | BB: 39.79 (+3.22s | 7.5%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 989 | Calder Pettersen | 43.01 | 8 | B Min | BB: 39.79 (+3.22s | 7.5%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 990 | Greyson Eatherly | 43.02 | 9 | B Min | BB: 39.79 (+3.23s | 7.5%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | |
| 991 | Lane Hutmacher | 43.02 | 8 | B Min | BB: 39.79 (+3.23s | 7.5%) | Watertown Area Swim Club | 06/28/2024 | Chamberlain Meet | |
| 992 | John Hoesch | 43.02 | 9 | B Min | BB: 39.79 (+3.23s | 7.5%) | Olympus Aquatics | 06/27/2025 | 2nd Annual Water Dragon Open | |
| 993 | Aiden Tam | 43.02 | 10 | B Min | BB: 39.79 (+3.23s | 7.5%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 994 | Erik Shabdanov | 43.03 | 7 | B Min | BB: 39.79 (+3.24s | 7.5%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 995 | Justin Chi | 43.04 | 8 | B Min | BB: 39.79 (+3.25s | 7.6%) | DeAnza Cupertino Aquatics | 05/16/2025 | 2025 DACA LC CBA Meet | |
| 996 | Ethan Gu | 43.05 | 9 | B Min | BB: 39.79 (+3.26s | 7.6%) | Burlingame Aquatics | 06/27/2025 | Alto Summer Swelter | |
| 997 | Adam Milgrom | 43.07 | 9 | B Min | BB: 39.79 (+3.28s | 7.6%) | Hurricanes Swim Team | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 998 | Ruslan Kalinnikov | 43.07 | 7 | B Min | BB: 39.79 (+3.28s | 7.6%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | |
| 999 | Will Casley | 43.09 | 10 | B Min | BB: 39.79 (+3.30s | 7.7%) | Sebastopol Sea Serpents | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 1000 | Henry Odean | 43.09 | 8 | B Min | BB: 39.79 (+3.30s | 7.7%) | Nitro Swimming | 04/26/2025 | 2025 ST NTRO Splashing Into Long Course | |
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.