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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8851 | Leo Crossley | 52.65 | 9 | B: 48.29 (+4.36s | 8.3%) | West Suburban YMCA Blue Waves | 01/24/2026 | 2026 NE NSSC Snowman Sprints | ||
| 8852 | Aekagra Nagapurkar | 52.65 | 9 | B: 48.29 (+4.36s | 8.3%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | ||
| 8853 | Henry Tinker | 52.65 | 10 | B: 48.29 (+4.36s | 8.3%) | Foxjets Swim Team | 03/07/2025 | 2025 MN WEST Minnesota Regional Championship | ||
| 8854 | Ryan Mortada | 52.65 | 10 | B: 48.29 (+4.36s | 8.3%) | Rapids Area YMCA | 12/30/2025 | 2025 Wildcat Winter Invite | ||
| 8855 | Kelton Butcher | 52.66 | 9 | B: 48.29 (+4.37s | 8.3%) | Cavalier Aquatics/Piedmont Fam | 11/08/2025 | CA Y Tri Meet | ||
| 8856 | Jeronimo Arciniegas | 52.66 | 10 | B: 48.29 (+4.37s | 8.3%) | YMCA East Hampton Hurricanes | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | ||
| 8857 | Moqi Zhu | 52.66 | 8 | B: 48.29 (+4.37s | 8.3%) | Santa Clara Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 8858 | Luca Micucci | 52.66 | 7 | B: 48.29 (+4.37s | 8.3%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 8859 | Dean Carper | 52.67 | 10 | B: 48.29 (+4.38s | 8.3%) | Seattle Metropolitan Aquatic C | 01/12/2025 | 2025 PN SMAC January Mini Meet | ||
| 8860 | Noel Sea | 52.67 | 9 | B: 48.29 (+4.38s | 8.3%) | Tualatin Hills Swim Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 8861 | Jacob Rainis | 52.67 | 8 | B: 48.29 (+4.38s | 8.3%) | Manta Ray Aquatics | 12/06/2025 | 2025 IE VS Christmas Open | ||
| 8862 | Elijah Haynes | 52.67 | 10 | B: 48.29 (+4.38s | 8.3%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | ||
| 8863 | Lucas Helms | 52.67 | 9 | B: 48.29 (+4.38s | 8.3%) | Tampa Y Swimming | 09/19/2025 | 2025 Stingrays Autumn Splash | ||
| 8864 | Wyatt Schott | 52.67 | 10 | B: 48.29 (+4.38s | 8.3%) | Wright County Wave Swim Club | 02/16/2025 | 2025 MN WAVE Frosty February Meet | ||
| 8865 | Luke Fetchko | 52.67 | 10 | B: 48.29 (+4.38s | 8.3%) | Prince William Swim Club | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | ||
| 8866 | Thomas Leeper | 52.67 | 9 | B: 48.29 (+4.38s | 8.3%) | Virginia Gators | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 8867 | Ronan McKenna | 52.67 | 9 | B: 48.29 (+4.38s | 8.3%) | Memphis Tiger Swimming | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | ||
| 8868 | Caleb Nguyen | 52.67 | 10 | B: 48.29 (+4.38s | 8.3%) | East Bay Silver Dolphins | 09/13/2025 | East Bay Silver Dolphins Short Course C B BB+ | ||
| 8869 | Maddox Frey | 52.68 | 8 | B: 48.29 (+4.39s | 8.3%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 8870 | Elon Liu | 52.68 | 7 | B: 48.29 (+4.39s | 8.3%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | ||
| 8871 | Bennett McGowan | 52.68 | 10 | B: 48.29 (+4.39s | 8.3%) | Atlantic Coast Athletic Club | 10/11/2025 | 2025 WAC Start Up Classic | ||
| 8872 | David Kalaur | 52.68 | 10 | B: 48.29 (+4.39s | 8.3%) | Black Dog Swimming | 03/07/2025 | 2025 MN WEST Minnesota Regional Championship | ||
| 8873 | Lawson Tenfjord | 52.68 | 10 | B: 48.29 (+4.39s | 8.3%) | Highlands Ranch Aquatics | 12/13/2024 | 2024 CO Falfins Holiday Open | ||
| 8874 | Gavin Finke | 52.68 | 7 | B: 48.29 (+4.39s | 8.3%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | ||
| 8875 | Andre Vlaev | 52.69 | 8 | B: 48.29 (+4.40s | 8.4%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 8876 | Isaac Legg | 52.69 | 10 | B: 48.29 (+4.40s | 8.4%) | Thurston Olympians Swim Club | 03/01/2025 | TOSC Poseidon Ohana March 2025 | ||
| 8877 | Alexander Toohey | 52.69 | 10 | B: 48.29 (+4.40s | 8.4%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 8878 | Killian Caintic | 52.69 | 9 | B: 48.29 (+4.40s | 8.4%) | Saint Petersburg Aquatics | 12/12/2025 | 2025 HARRY MEISEL WEST | ||
| 8879 | Efraim Kaykov | 52.69 | 8 | B: 48.29 (+4.40s | 8.4%) | New York Sharks Aquatics | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | ||
| 8880 | Ethan Lundberg | 52.70 | 7 | B: 48.29 (+4.41s | 8.4%) | Life Time Omaha | 03/01/2026 | 2026 MW Midwestern 8 Under SC Invitational | ||
| 8881 | Ryan Coffman | 52.70 | 10 | B: 48.29 (+4.41s | 8.4%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | ||
| 8882 | Elias Besselsen | 52.71 | 10 | B: 48.29 (+4.42s | 8.4%) | Grand Traverse Bay YMCA Breake | 02/07/2026 | 2026 Grand Rapids Open | ||
| 8883 | Zachary Adams | 52.71 | 9 | B: 48.29 (+4.42s | 8.4%) | Bayside Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 8884 | Alden Bratton | 52.71 | 8 | B: 48.29 (+4.42s | 8.4%) | Hillsborough Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | ||
| 8885 | Raylan Michealson | 52.72 | 8 | B: 48.29 (+4.43s | 8.4%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | ||
| 8886 | Brandon Tavitian | 52.72 | 8 | B: 48.29 (+4.43s | 8.4%) | Farmingdale Aquatics | 11/21/2025 | 2025 MR FA Patriot Games Invitational | ||
| 8887 | Lucas Badillo McDonald | 52.72 | 8 | B: 48.29 (+4.43s | 8.4%) | West Express Swim Team | 11/08/2025 | 2025 MN WEST Express Fall Invite Copied | ||
| 8888 | Victor Shi | 52.72 | 8 | B: 48.29 (+4.43s | 8.4%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | ||
| 8889 | Owen Besley | 52.72 | 10 | B: 48.29 (+4.43s | 8.4%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | ||
| 8890 | Reid Hilk | 52.72 | 10 | B: 48.29 (+4.43s | 8.4%) | Aquajets Swim Team | 11/16/2025 | 2025MN AQJT November Invite | ||
| 8891 | Jacob Benz | 52.72 | 10 | B: 48.29 (+4.43s | 8.4%) | Blue Dolfins | 12/04/2025 | RAFC Winter Classic | ||
| 8892 | Kian Mehdizadeh | 52.73 | 9 | B: 48.29 (+4.44s | 8.4%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | ||
| 8893 | Zeke Pietrak | 52.73 | 9 | B: 48.29 (+4.44s | 8.4%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 8894 | Connor Lawrence | 52.73 | 9 | B: 48.29 (+4.44s | 8.4%) | Murray Aquatic Club | 11/21/2025 | 2025 MAC Thanksgiving Invitational | ||
| 8895 | Logan Herron | 52.73 | 9 | B: 48.29 (+4.44s | 8.4%) | 757swim | 12/05/2025 | 2025 757swim Grand Illumination | ||
| 8896 | Brayden Murray | 52.73 | 7 | B: 48.29 (+4.44s | 8.4%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | ||
| 8897 | Michael Carbajal | 52.73 | 9 | B: 48.29 (+4.44s | 8.4%) | Greater Tampa Swim Association | 10/25/2024 | 2024 GTSA TYR Swim Classic At Berkeley | ||
| 8898 | Aras Keskin | 52.74 | 10 | B: 48.29 (+4.45s | 8.4%) | Potomac Marlins | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | ||
| 8899 | Jaiden Clifford | 52.74 | 10 | B: 48.29 (+4.45s | 8.4%) | Clark Sharks Swim Team | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | ||
| 8900 | Wes Russell | 52.75 | 6 | B: 48.29 (+4.46s | 8.5%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | ||
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.