USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7901 | Theo Sergeev | 42.24 | 9 | B: 38.19 (+4.05s | 9.6%) | Freedom Aquatics | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | ||
| 7902 | Connor Wright | 42.24 | 10 | B: 38.19 (+4.05s | 9.6%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | ||
| 7903 | Thomas Van Bruggen | 42.24 | 8 | B: 38.19 (+4.05s | 9.6%) | Metro Marlins Swim Team | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 7904 | Greyson Duff | 42.24 | 8 | B: 38.19 (+4.05s | 9.6%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | ||
| 7905 | Kai Monti | 42.24 | 8 | B: 38.19 (+4.05s | 9.6%) | Westlake Aquatic Facility | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | ||
| 7906 | Kayseik Sharman | 42.25 | 10 | B: 38.19 (+4.06s | 9.6%) | Cysc Riptide | 11/15/2025 | 2025 MW App HYAC November Y Meet | ||
| 7907 | James Munn | 42.25 | 10 | B: 38.19 (+4.06s | 9.6%) | The Woodlands Swim Team | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | ||
| 7908 | Benjamin Sokol | 42.25 | 8 | B: 38.19 (+4.06s | 9.6%) | Swim Streamline at Northampton | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | ||
| 7909 | Jude Mikula | 42.25 | 9 | B: 38.19 (+4.06s | 9.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | ||
| 7910 | Peter Neibaur | 42.25 | 8 | B: 38.19 (+4.06s | 9.6%) | Voltage Aquatics | 07/12/2025 | 2025 Mashed Potato Dash | ||
| 7911 | Reef Gal | 42.25 | 8 | B: 38.19 (+4.06s | 9.6%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | ||
| 7912 | Jack Hill | 42.25 | 9 | B: 38.19 (+4.06s | 9.6%) | Piedmont Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 7913 | Lev Filippov | 42.26 | 10 | B: 38.19 (+4.07s | 9.6%) | Bethesda-Chevy Chase YMCA | 12/21/2025 | 2025 PAC 10 U Reindeer Games | ||
| 7914 | Tristan Osborne | 42.26 | 9 | B: 38.19 (+4.07s | 9.6%) | Altavista Area YMCA Dolphins | 10/18/2025 | LY 2025 YMCA October Meet | ||
| 7915 | Colm Chi | 42.26 | 9 | B: 38.19 (+4.07s | 9.6%) | Nation\\\\\\'s Capital Swim Club | 10/25/2025 | 2025 PAC 10 Under RockHopper Penguin Meet | ||
| 7916 | William Ehrstein | 42.26 | 9 | B: 38.19 (+4.07s | 9.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | ||
| 7917 | Linkon Malone | 42.26 | 9 | B: 38.19 (+4.07s | 9.6%) | Sawtooth Aquatic Club | 09/20/2025 | Caitlin Vinsonhaler Memorial Time Acheivement | ||
| 7918 | Decker Glaspey | 42.26 | 8 | B: 38.19 (+4.07s | 9.6%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | ||
| 7919 | Aiden Weaver Speakman | 42.26 | 9 | B: 38.19 (+4.07s | 9.6%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | ||
| 7920 | Clayton Hastie | 42.26 | 10 | B: 38.19 (+4.07s | 9.6%) | Sussex County YMCA | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | ||
| 7921 | Henry Zhao | 42.26 | 8 | B: 38.19 (+4.07s | 9.6%) | Blue Dolphin Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | ||
| 7922 | Mikhail Williams | 42.26 | 9 | B: 38.19 (+4.07s | 9.6%) | Foothills Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | ||
| 7923 | Aiden Blackledge | 42.27 | 10 | B: 38.19 (+4.08s | 9.7%) | Great Wolf Swim Team | 12/12/2025 | 2025 MN SCSC Winter Carnival | ||
| 7924 | Dylan Wolfe | 42.27 | 10 | B: 38.19 (+4.08s | 9.7%) | Park City Swimming | 10/10/2025 | 2025 PC Sprints | ||
| 7925 | Benjamin Abdelmaseh | 42.27 | 9 | B: 38.19 (+4.08s | 9.7%) | Sarasota Tsunami Swim Team | 10/17/2026 | 2026 SPEEDO OCROBERFEST Swim Meet | ||
| 7926 | William Graves | 42.27 | 8 | B: 38.19 (+4.08s | 9.7%) | Chinook Aquatic Club | 10/17/2026 | 2026 PN IST Fall Open Approved | ||
| 7927 | Vedant Deshpande | 42.27 | 8 | B: 38.19 (+4.08s | 9.7%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | ||
| 7928 | William Betancourt | 42.27 | 10 | B: 38.19 (+4.08s | 9.7%) | Cyclones Swim Team | 10/23/2026 | SoFlo 10 Under Fall Sizzler | ||
| 7929 | Artsiom Plauski | 42.27 | 9 | B: 38.19 (+4.08s | 9.7%) | Swim Fort Lauderdale | 10/23/2026 | SoFlo 10 Under Fall Sizzler | ||
| 7930 | Preston Bud | 42.28 | 8 | B: 38.19 (+4.09s | 9.7%) | Eastern Nassau Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 7931 | Jacob Simons | 42.28 | 9 | B: 38.19 (+4.09s | 9.7%) | Merritt Athletic Swimming | 12/04/2025 | 2025 Sport Fair Winter Classic | ||
| 7932 | Jackson Wheatley | 42.28 | 9 | B: 38.19 (+4.09s | 9.7%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 7933 | Dominic Herashchenko | 42.28 | 9 | B: 38.19 (+4.09s | 9.7%) | Mel Korum Typhoons | 05/16/2026 | 2026 PN (PSSA) BYST Spring Fling Approved | ||
| 7934 | Avri Dorn | 42.28 | 10 | B: 38.19 (+4.09s | 9.7%) | Calvert Aquatics Club | 02/06/2026 | 2026 Last Chance Qualifying Meet | ||
| 7935 | Lucas Zhu | 42.28 | 10 | B: 38.19 (+4.09s | 9.7%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | ||
| 7936 | Keagan Butler | 42.28 | 8 | B: 38.19 (+4.09s | 9.7%) | Treasure Coast Swimming | 08/22/2026 | TCSC Sprint Invitational | ||
| 7937 | Leo Spogen | 42.28 | 10 | B: 38.19 (+4.09s | 9.7%) | Poseidon Aquatic Club | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 7938 | Jude Mikula | 42.29 | 9 | B: 38.19 (+4.10s | 9.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | ||
| 7939 | Canton Thomasey | 42.29 | 8 | B: 38.19 (+4.10s | 9.7%) | Lynchburg YMCA Swim Team | 10/18/2025 | LY 2025 YMCA October Meet | ||
| 7940 | Derek Zhang | 42.29 | 9 | B: 38.19 (+4.10s | 9.7%) | Quince Orchard Swim Academy | 03/20/2026 | 2026 RMSC Spring Finale | ||
| 7941 | Charles Guzmann | 42.29 | 9 | B: 38.19 (+4.10s | 9.7%) | Premier Aquatics Club of Klein | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | ||
| 7942 | Andrew Waldmann | 42.29 | 9 | B: 38.19 (+4.10s | 9.7%) | Astoria | 02/13/2026 | 2026 OR HS 4a 3 | ||
| 7943 | Han Dai | 42.29 | 9 | B: 38.19 (+4.10s | 9.7%) | Team Suffolk | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | ||
| 7944 | Logan Hanek | 42.29 | 10 | B: 38.19 (+4.10s | 9.7%) | Manta Ray Aquatics | 10/04/2026 | 2026 SI SEA Rising Stars Series Meet 1 | ||
| 7945 | Ryan Nguyen | 42.29 | 9 | B: 38.19 (+4.10s | 9.7%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 7946 | Ethan Brabec | 42.29 | 10 | B: 38.19 (+4.10s | 9.7%) | Livermore AquaCowboys | 09/19/2026 | PC LAC C B BB 26 Copied | ||
| 7947 | Max Yu | 42.29 | 7 | B: 38.19 (+4.10s | 9.7%) | Front Range Barracudas | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | ||
| 7948 | Maxwell Pan | 42.30 | 10 | B: 38.19 (+4.11s | 9.7%) | San Jose Goosemonkeys | 12/08/2023 | Zone 1 South AGC Minus Year End | ||
| 7949 | William Donnay | 42.30 | 8 | B: 38.19 (+4.11s | 9.7%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 7950 | Avir Verma | 42.30 | 9 | B: 38.19 (+4.11s | 9.7%) | The Woodlands Swim Team | 10/25/2024 | 2024 TWST Halloween Meet | ||
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.