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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8901 | Zachary Lin | 52.75 | 10 | B: 48.29 (+4.46s | 8.5%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | ||
| 8902 | Beckett Neeley | 52.76 | 10 | B: 48.29 (+4.47s | 8.5%) | Front Range Barracudas | 04/18/2025 | 2025 CO CUDA Pizza Meet | ||
| 8903 | Benjamin Cohen | 52.76 | 8 | B: 48.29 (+4.47s | 8.5%) | San Antonio Wave | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | ||
| 8904 | Grady Mabe | 52.76 | 9 | B: 48.29 (+4.47s | 8.5%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 8905 | Mason Irani | 52.76 | 10 | B: 48.29 (+4.47s | 8.5%) | Ladera Oaks | 02/22/2025 | BAC C B A Meet | ||
| 8906 | Ezekiel Techera Gartner | 52.76 | 9 | B: 48.29 (+4.47s | 8.5%) | Pacifica Sea Lions | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 8907 | Nigel Carrera | 52.77 | 10 | B: 48.29 (+4.48s | 8.5%) | Alamo Area Aquatic Association | 12/13/2024 | 2024 ST AAAA NS Winter Wonderland | ||
| 8908 | Luca Guglielmo | 52.77 | 9 | B: 48.29 (+4.48s | 8.5%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 8909 | Luke Reid | 52.77 | 10 | B: 48.29 (+4.48s | 8.5%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | ||
| 8910 | Hanbi Cho | 52.77 | 8 | B: 48.29 (+4.48s | 8.5%) | Moons Aquatics Club | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | ||
| 8911 | Michael Genovese | 52.77 | 10 | B: 48.29 (+4.48s | 8.5%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
| 8912 | Maximus Nguyen | 52.77 | 10 | B: 48.29 (+4.48s | 8.5%) | Texas Elite Swim Team | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | ||
| 8913 | Camden Reenders | 52.77 | 9 | B: 48.29 (+4.48s | 8.5%) | Grand Haven Swim Club | 01/10/2026 | 2026 Zeeland Winter Classic | ||
| 8914 | Liam Chung | 52.78 | 9 | B: 48.29 (+4.49s | 8.5%) | The Fish | 01/17/2026 | 2026 PV January Open Audrey Moore | ||
| 8915 | Hugh Dowling | 52.78 | 8 | B: 48.29 (+4.49s | 8.5%) | Blue Dolfins | 09/28/2024 | 2024 Elizabeth Kazeck Fall Sprint | ||
| 8916 | Benjamin Kennell | 52.78 | 9 | B: 48.29 (+4.49s | 8.5%) | Asphalt Green Unified Aquatics | 10/11/2025 | 2025 MR AGUA Season Starter Invitational | ||
| 8917 | Wyatt Sawyer | 52.78 | 10 | B: 48.29 (+4.49s | 8.5%) | Altavista Area YMCA Dolphins | 03/07/2026 | PYSA Champs 2026 | ||
| 8918 | Anthony Son | 52.78 | 8 | B: 48.29 (+4.49s | 8.5%) | Hampton Virginia Current | 02/07/2026 | 2026 8 And Under Southeastern District Champs | ||
| 8919 | Adrian Mataras | 52.78 | 9 | B: 48.29 (+4.49s | 8.5%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 8920 | Edwin Labrecque | 52.79 | 9 | B: 48.29 (+4.50s | 8.5%) | Greater Lowell Family YMCA | 10/18/2025 | 2025 NE RAYS Oktoberfest Specialty Copied | ||
| 8921 | Joshua Latimer | 52.79 | 10 | B: 48.29 (+4.50s | 8.5%) | Cascade | 02/20/2026 | 2026 WIAA 4A Boys HS State Champs OB | ||
| 8922 | Nathan Linares Postillos | 52.79 | 9 | B: 48.29 (+4.50s | 8.5%) | Prince William Swim Club | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | ||
| 8923 | Samyam Rijal | 52.79 | 9 | B: 48.29 (+4.50s | 8.5%) | Treasure Coast Aquatics | 01/24/2026 | 2026 TCA Winter Open | ||
| 8924 | Oliver Penn | 52.79 | 9 | B: 48.29 (+4.50s | 8.5%) | Lifetime | 10/17/2025 | 2025 NE NSSC Beede Halloween Classic Copied | ||
| 8925 | David Grzybowski | 52.79 | 10 | B: 48.29 (+4.50s | 8.5%) | East Coast Aquatic Team | 03/28/2026 | ECAT March 2026 Invitational Copied | ||
| 8926 | Dalton Bleck | 52.79 | 10 | B: 48.29 (+4.50s | 8.5%) | Monterey Bay Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 8927 | Matthew Zhu | 52.80 | 9 | B: 48.29 (+4.51s | 8.5%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 8928 | Otello Mehrkens | 52.80 | 9 | B: 48.29 (+4.51s | 8.5%) | Red Wing Swim Club | 07/30/2025 | 2025 MN RWSC Summer Mini Meet Champs | ||
| 8929 | Patrick Martin | 52.80 | 10 | B: 48.29 (+4.51s | 8.5%) | Middlebury Aquatics Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | ||
| 8930 | Huxley Holgate | 52.80 | 7 | B: 48.29 (+4.51s | 8.5%) | Katy Aquatic Team For Youth | 01/18/2025 | 2025 LSST January Frosty Meet | ||
| 8931 | Chase Williams | 52.80 | 8 | B: 48.29 (+4.51s | 8.5%) | Unattached | 11/15/2025 | 2025 GR Gales Of November Open Invitational | ||
| 8932 | Dawson Boehning | 52.80 | 10 | B: 48.29 (+4.51s | 8.5%) | Unattached | 11/15/2025 | YBAC Fall Invite 25 | ||
| 8933 | Ethan Moyers | 52.80 | 8 | B: 48.29 (+4.51s | 8.5%) | Stingrays Swim Team | 01/17/2026 | 2026 Duck Bowl | ||
| 8934 | Callan Darmitzel | 52.80 | 7 | B: 48.29 (+4.51s | 8.5%) | Beast | 12/04/2025 | 2025 Holiday Swim Festival | ||
| 8935 | Gabriel Lee | 52.80 | 9 | B: 48.29 (+4.51s | 8.5%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | ||
| 8936 | William Eberley | 52.81 | 10 | B: 48.29 (+4.52s | 8.6%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | ||
| 8937 | Brady Hoff | 52.81 | 9 | B: 48.29 (+4.52s | 8.6%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 8938 | Jacob Yong | 52.81 | 9 | B: 48.29 (+4.52s | 8.6%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 8939 | Aviv Izrayelit | 52.81 | 9 | B: 48.29 (+4.52s | 8.6%) | Riptide Swim Team | 01/09/2026 | 2026 CO CUDA January Pizza Meet | ||
| 8940 | Mason Kaiser | 52.81 | 9 | B: 48.29 (+4.52s | 8.6%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 8941 | Reyansh Parekh | 52.82 | 10 | B: 48.29 (+4.53s | 8.6%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | ||
| 8942 | Zach Osman | 52.82 | 8 | B: 48.29 (+4.53s | 8.6%) | Dart Swimming | 02/07/2026 | 2026 PSL Super Finals Invitational | ||
| 8943 | Xavier Labrecque | 52.82 | 9 | B: 48.29 (+4.53s | 8.6%) | Bulldog Swim Club | 03/22/2025 | PSL SC CBA+ Meet | ||
| 8944 | Kirill Selivanov | 52.82 | 8 | B: 48.29 (+4.53s | 8.6%) | Life Time Iowa Swim Team | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | ||
| 8945 | Nathan Knox | 52.82 | 9 | B: 48.29 (+4.53s | 8.6%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | ||
| 8946 | William Le | 52.83 | 9 | B: 48.29 (+4.54s | 8.6%) | Foxjets Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 8947 | Evan Chang | 52.83 | 10 | B: 48.29 (+4.54s | 8.6%) | Dads Club Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | ||
| 8948 | Jones Bowen | 52.83 | 8 | B: 48.29 (+4.54s | 8.6%) | Nsea Swim | 01/24/2026 | 2026 WOW Tri County Classic | ||
| 8949 | Samuel Moskoff | 52.84 | 9 | B: 48.29 (+4.55s | 8.6%) | SlipStream Aquatics | 03/13/2026 | Mile High Championship Invitational | ||
| 8950 | Ziv Lin | 52.84 | 8 | B: 48.29 (+4.55s | 8.6%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | ||
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.