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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3751 | Brant Davis | 44.91 | 8 | B Min | BB: 42.89 (+2.02s | 4.5%) | Pueblo County Swim Team | 06/19/2026 | 2026 Max Shirley Radiff Memorial | |
| 3752 | Rexford Wilkerson | 44.92 | 10 | B Min | BB: 42.89 (+2.03s | 4.5%) | Team Charlotte Swimming | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 3753 | Miguel De Ocampo Rebelo | 44.92 | 9 | B Min | BB: 42.89 (+2.03s | 4.5%) | Ridgewood YMCA Breakers Swim T | 03/20/2026 | 2026 NE NSSC March Madness At MIT | |
| 3754 | Abraham Urrutia | 44.92 | 10 | B Min | BB: 42.89 (+2.03s | 4.5%) | Foothills Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3755 | Albert Yang | 44.92 | 9 | B Min | BB: 42.89 (+2.03s | 4.5%) | California Dolphins Swim Team | 09/19/2026 | PC LAC C B BB 26 Copied | |
| 3756 | Ethan Yu | 44.92 | 7 | B Min | BB: 42.89 (+2.03s | 4.5%) | Sunnyvale Swim Club | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | |
| 3757 | Mikhail Williams | 44.92 | 9 | B Min | BB: 42.89 (+2.03s | 4.5%) | Foothills Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 3758 | John Wright | 44.93 | 9 | B Min | BB: 42.89 (+2.04s | 4.5%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3759 | Markus Kuunal | 44.93 | 9 | B Min | BB: 42.89 (+2.04s | 4.5%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 3760 | Nicholas Kelly | 44.93 | 9 | B Min | BB: 42.89 (+2.04s | 4.5%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 3761 | Jordan Bulebush | 44.93 | 10 | B Min | BB: 42.89 (+2.04s | 4.5%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 3762 | Alex Winebrand | 44.93 | 8 | B Min | BB: 42.89 (+2.04s | 4.5%) | Pacific Swim | 07/10/2026 | 2026 SI SBA All Ages Last Chance Meet | |
| 3763 | Leo Lebahn | 44.94 | 9 | B Min | BB: 42.89 (+2.05s | 4.6%) | Fairfax Foxes Swimming | 11/14/2025 | 2025 PV November Open PWCS | |
| 3764 | Everett Connell | 44.94 | 10 | B Min | BB: 42.89 (+2.05s | 4.6%) | Atlantis Aquatics | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 3765 | Sriram Goriparthi | 44.94 | 10 | B Min | BB: 42.89 (+2.05s | 4.6%) | Unattached | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 3766 | Yishuo Hu | 44.94 | 9 | B Min | BB: 42.89 (+2.05s | 4.6%) | Sierra Marlins Swim Team | 09/26/2026 | 2026 CCA Spook Tacular | |
| 3767 | Roko Perak | 44.94 | 9 | B Min | BB: 42.89 (+2.05s | 4.6%) | Univ. of Denver Hilltoppers | 10/16/2026 | 2026 CO MACS Fall Invitational | |
| 3768 | Beckett Hudson | 44.94 | 9 | B Min | BB: 42.89 (+2.05s | 4.6%) | Sailfish | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 3769 | Lucas Aliahmad | 44.96 | 9 | B Min | BB: 42.89 (+2.07s | 4.6%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 3770 | Mark Perelman | 44.96 | 8 | B Min | BB: 42.89 (+2.07s | 4.6%) | Staten Island Aquatics Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 3771 | Harvey Yu | 44.96 | 10 | B Min | BB: 42.89 (+2.07s | 4.6%) | North Shore Swim Club | 04/04/2026 | 2026 NE NSSC Sprint Meet | |
| 3772 | David Griesinger | 44.96 | 9 | B Min | BB: 42.89 (+2.07s | 4.6%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 3773 | Martin Zhang | 44.96 | 8 | B Min | BB: 42.89 (+2.07s | 4.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 3774 | Julian Ruddy | 44.96 | 9 | B Min | BB: 42.89 (+2.07s | 4.6%) | San Francisco Seals Swim Team | 10/24/2026 | 10 UNDER HALLOWEEN TREATS HEATS | |
| 3775 | Aaron Im | 44.96 | 10 | B Min | BB: 42.89 (+2.07s | 4.6%) | West Coast Aquatics | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | |
| 3776 | Clay Carter | 44.97 | 9 | B Min | BB: 42.89 (+2.08s | 4.6%) | Potomac Marlins | 11/14/2025 | 2025 PV November Open PWCS | |
| 3777 | Aaron O'Shea | 44.97 | 8 | B Min | BB: 42.89 (+2.08s | 4.6%) | YMCA East Hampton Hurricanes | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 3778 | Cooper White | 44.97 | 6 | B Min | BB: 42.89 (+2.08s | 4.6%) | Williamsburg Aquatic Club | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 3779 | Landon Lewis | 44.97 | 9 | B Min | BB: 42.89 (+2.08s | 4.6%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 3780 | Ian Liu | 44.97 | 9 | B Min | BB: 42.89 (+2.08s | 4.6%) | Riptide Swim Team | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 3781 | Elijah White | 44.97 | 10 | B Min | BB: 42.89 (+2.08s | 4.6%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | |
| 3782 | Aaron Xue | 44.97 | 9 | B Min | BB: 42.89 (+2.08s | 4.6%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 3783 | Nathan Richardson | 44.97 | 10 | B Min | BB: 42.89 (+2.08s | 4.6%) | Longmont Swim Club | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 3784 | Andy Yu | 44.97 | 10 | B Min | BB: 42.89 (+2.08s | 4.6%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 3785 | Max Castrillon | 44.98 | 9 | B Min | BB: 42.89 (+2.09s | 4.6%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 3786 | Bryant Xin | 44.98 | 7 | B Min | BB: 42.89 (+2.09s | 4.6%) | Westchester Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 3787 | Dominic Morris | 44.98 | 10 | B Min | BB: 42.89 (+2.09s | 4.6%) | Three Rivers Swimming | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 3788 | Owen Hodge | 44.98 | 10 | B Min | BB: 42.89 (+2.09s | 4.6%) | Seahawks Swim club | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 3789 | Myles Self | 44.98 | 9 | B Min | BB: 42.89 (+2.09s | 4.6%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 3790 | Dylan Vasquez | 44.98 | 10 | B Min | BB: 42.89 (+2.09s | 4.6%) | Aces Swim Club | 10/10/2026 | 2026 CO ACES Intra Squad #2 | |
| 3791 | Samuel Kapperman | 44.98 | 9 | B Min | BB: 42.89 (+2.09s | 4.6%) | Buffalo Aquatics (Baac) | 10/10/2026 | 2026 Super STAR Series #1 | |
| 3792 | Blake Morris | 44.99 | 10 | B Min | BB: 42.89 (+2.10s | 4.7%) | Naval Academy Aquatic Club | 01/17/2026 | 2026 Duck Bowl | |
| 3793 | Carson DeMarco | 44.99 | 10 | B Min | BB: 42.89 (+2.10s | 4.7%) | O\\\\\\'Neal Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 3794 | Tenuun Bayarjargal | 44.99 | 10 | B Min | BB: 42.89 (+2.10s | 4.7%) | Life Time Mid Atlantic Swim Te | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3795 | Findlay Dougherty | 44.99 | 10 | B Min | BB: 42.89 (+2.10s | 4.7%) | Swim Fort Lauderdale | 10/23/2026 | SoFlo 10 Under Fall Sizzler | |
| 3796 | Khai Cho-Khaliq | 45.00 | 9 | B Min | BB: 42.89 (+2.11s | 4.7%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 3797 | Keone Sheriff | 45.00 | 8 | B Min | BB: 42.89 (+2.11s | 4.7%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 3798 | Abhinav Yadavalli | 45.00 | 10 | B Min | BB: 42.89 (+2.11s | 4.7%) | Monocacy Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 3799 | Bingham Oshiro | 45.00 | 8 | B Min | BB: 42.89 (+2.11s | 4.7%) | Rainbow Aquatics | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 3800 | Deacon Sutphin | 45.00 | 9 | B Min | BB: 42.89 (+2.11s | 4.7%) | Treasure Coast Swimming | 10/10/2026 | TCSC Fall 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.