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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7601 | Calvin Turconi | 51.46 | 9 | B: 48.29 (+3.17s | 6.2%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | ||
| 7602 | Clark Galyen | 51.47 | 10 | B: 48.29 (+3.18s | 6.2%) | YMCA of Virginia\\\\\\'s Blue Ridge | 01/02/2026 | 2026 LY Winter Invitational | ||
| 7603 | Brandon Shoemaker | 51.47 | 9 | B: 48.29 (+3.18s | 6.2%) | Nation\\\\\\'s Capital Swim Club | 03/20/2026 | March Madness 2026 | ||
| 7604 | Nathan Yung | 51.47 | 7 | B: 48.29 (+3.18s | 6.2%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 7605 | Tyler Knesel | 51.47 | 10 | B: 48.29 (+3.18s | 6.2%) | Star Aquatics | 03/20/2026 | 2026 STAR Tar Heel States | ||
| 7606 | Aaron Fung | 51.47 | 8 | B: 48.29 (+3.18s | 6.2%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 7607 | James Halford | 51.47 | 9 | B: 48.29 (+3.18s | 6.2%) | Madison Area YMCA Mariners | 10/10/2025 | 2025 MR COND October Fall Festival | ||
| 7608 | Theo Htun | 51.47 | 10 | B: 48.29 (+3.18s | 6.2%) | Terrapins Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | ||
| 7609 | Oliver Rojas | 51.47 | 10 | B: 48.29 (+3.18s | 6.2%) | Miami Swimming | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | ||
| 7610 | Chezden Johnson | 51.48 | 9 | B: 48.29 (+3.19s | 6.2%) | Tullahoma Swim Club | 01/09/2026 | 2026 Winter Jam | ||
| 7611 | Zachary Wyman | 51.48 | 8 | B: 48.29 (+3.19s | 6.2%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 7612 | Christopher Bonilla | 51.48 | 9 | B: 48.29 (+3.19s | 6.2%) | Lone Star Aquatic Club | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | ||
| 7613 | Ben Flaaen | 51.48 | 10 | B: 48.29 (+3.19s | 6.2%) | Unattached | 10/10/2025 | 2025 PV October Open Franconia | ||
| 7614 | Henry Ludwig | 51.48 | 10 | B: 48.29 (+3.19s | 6.2%) | Pierre Swim Team | 01/30/2026 | 2026 SD Capital City Qualifier | ||
| 7615 | Reef McDonald | 51.48 | 10 | B: 48.29 (+3.19s | 6.2%) | Burlingame Aquatics | 10/25/2025 | TYR BAC SPOOKY FALL CLASSIC | ||
| 7616 | Michael Roberts | 51.48 | 10 | B: 48.29 (+3.19s | 6.2%) | Florida West Coast Aquatics | 05/02/2026 | 2026 Berkeley May Day | ||
| 7617 | Gunnar Syverson | 51.48 | 9 | B: 48.29 (+3.19s | 6.2%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 7618 | Jeson Bhulli | 51.48 | 8 | B: 48.29 (+3.19s | 6.2%) | Arlington Aquatic Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 7619 | Owen Qiu | 51.49 | 8 | B: 48.29 (+3.20s | 6.2%) | Pacifica Platypus Swim Club | 03/28/2026 | PSL March CBA+ | ||
| 7620 | Grayson Daberko | 51.49 | 9 | B: 48.29 (+3.20s | 6.2%) | Plymouth Canton Cruisers | 12/06/2025 | SLA Holiday Blast | ||
| 7621 | Denys Volodko | 51.49 | 9 | B: 48.29 (+3.20s | 6.2%) | Sarasota Sharks | 11/07/2025 | 2025 SYS Turkey Meet | ||
| 7622 | Koan Velasco | 51.49 | 9 | B: 48.29 (+3.20s | 6.2%) | University Place Aquatic Club | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | ||
| 7623 | Evan Rhodus | 51.50 | 10 | B: 48.29 (+3.21s | 6.2%) | Swim Lake City Legends | 12/29/2025 | 60th Holiday Open 2025 C Meet | ||
| 7624 | Paul Novik | 51.50 | 9 | B: 48.29 (+3.21s | 6.2%) | Torpedo Swim School | 11/22/2025 | 2025 SDA November Open | ||
| 7625 | Adam Hicks | 51.51 | 10 | B: 48.29 (+3.22s | 6.3%) | Cca Marlins of Virginia | 11/07/2025 | 2025 HOKI November Invitational Copied | ||
| 7626 | Cristhian Hill | 51.51 | 9 | B: 48.29 (+3.22s | 6.3%) | Cysc Riptide | 11/08/2025 | 2025 MW App CYSC Bootcamp | ||
| 7627 | Ely Fan | 51.51 | 9 | B: 48.29 (+3.22s | 6.3%) | Hockomock Area YMCA Lightning | 03/13/2026 | 2026 Shawmut NE Cup Championship | ||
| 7628 | Nolan Gorman | 51.51 | 9 | B: 48.29 (+3.22s | 6.3%) | Motor City Aquatics | 01/31/2026 | 2026 Guppy Bowl | ||
| 7629 | Cooper Sharp | 51.51 | 8 | B: 48.29 (+3.22s | 6.3%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 7630 | Kai Smolnik | 51.51 | 9 | B: 48.29 (+3.22s | 6.3%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | ||
| 7631 | Lucas Jenkins | 51.52 | 9 | B: 48.29 (+3.23s | 6.3%) | SwimTLC-Parker Phenomena Swim | 05/02/2026 | 2026 CO FLFN Summer Series #2 | ||
| 7632 | Mason Lam | 51.52 | 8 | B: 48.29 (+3.23s | 6.3%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 7633 | Aslan Davliatov | 51.52 | 8 | B: 48.29 (+3.23s | 6.3%) | Bure-Aqua Academy | 02/14/2026 | 2026 CO ACES Winter Open | ||
| 7634 | Colin O'Malley | 51.52 | 7 | B: 48.29 (+3.23s | 6.3%) | Virginia Gators | 12/12/2025 | Triad Tropic Invitational Copied | ||
| 7635 | Brayden Bonilla | 51.52 | 9 | B: 48.29 (+3.23s | 6.3%) | Club Husker | 10/25/2025 | 2025 MW LSS Spooky Splash | ||
| 7636 | Charles Guo | 51.52 | 9 | B: 48.29 (+3.23s | 6.3%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | ||
| 7637 | Brody McGuire | 51.52 | 9 | B: 48.29 (+3.23s | 6.3%) | Greater Omaha Aquatics Leopard | 12/17/2025 | BLCK MW BT Block Party Sprint #2 | ||
| 7638 | Cass Jacobson | 51.53 | 8 | B: 48.29 (+3.24s | 6.3%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 7639 | Lucas Royal | 51.53 | 9 | B: 48.29 (+3.24s | 6.3%) | Htx Swims | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | ||
| 7640 | Bennett Luukinen | 51.53 | 9 | B: 48.29 (+3.24s | 6.3%) | Watauga Swim Team | 01/16/2026 | GSA January Jump Start 2026 | ||
| 7641 | Greyson Fyfe | 51.53 | 8 | B: 48.29 (+3.24s | 6.3%) | Farmingdale Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | ||
| 7642 | Connor Watts | 51.53 | 9 | B: 48.29 (+3.24s | 6.3%) | Scott Valley Sea Serpents | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | ||
| 7643 | Luke Taylor | 51.53 | 7 | B: 48.29 (+3.24s | 6.3%) | Laramie Swim Club | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 7644 | Hayes Walton | 51.54 | 8 | B: 48.29 (+3.25s | 6.3%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 7645 | Peter Kalmi | 51.54 | 7 | B: 48.29 (+3.25s | 6.3%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | ||
| 7646 | Sebastian Bude | 51.54 | 9 | B: 48.29 (+3.25s | 6.3%) | Dexter Community Aquatic Club | 11/07/2025 | 25th Annual A3 Red, White, And Blue Classic | ||
| 7647 | Trey Archibald | 51.54 | 8 | B: 48.29 (+3.25s | 6.3%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 7648 | Ian Kim | 51.54 | 9 | B: 48.29 (+3.25s | 6.3%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | ||
| 7649 | James Guyton | 51.54 | 10 | B: 48.29 (+3.25s | 6.3%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 7650 | Blayne Finger | 51.54 | 9 | B: 48.29 (+3.25s | 6.3%) | Cysc Riptide | 02/07/2026 | 2026 MW App HYAC February Y 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.