USA Boys 10 & under - 50 M Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 601 | Grayson King | 57.11 | 9 | B Min | BB: 54.39 (+2.72s | 4.8%) | Riptide Swim Team | 06/13/2025 | 2025 MN RSC Summerfest | |
| 602 | Brody Whitmire | 57.12 | 10 | B Min | BB: 54.39 (+2.73s | 4.8%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 603 | Leonel Jimenez Martinez | 57.13 | 10 | B Min | BB: 54.39 (+2.74s | 4.8%) | Dorados | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 604 | Shane Kirkwood | 57.14 | 10 | B Min | BB: 54.39 (+2.75s | 4.8%) | Lake Oswego Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 605 | Jaden Langley | 57.14 | 9 | B Min | BB: 54.39 (+2.75s | 4.8%) | Rocky Mountain Rapids | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 606 | Aiden Huang | 57.15 | 10 | B Min | BB: 54.39 (+2.76s | 4.8%) | DeAnza Cupertino Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 607 | Jay Kowren | 57.18 | 10 | B Min | BB: 54.39 (+2.79s | 4.9%) | Bainbridge Island Swim Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 608 | Joshua Webster | 57.19 | 9 | B Min | BB: 54.39 (+2.80s | 4.9%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 609 | Miles Kavanaugh | 57.20 | 10 | B Min | BB: 54.39 (+2.81s | 4.9%) | University Place Aquatic Club | 06/20/2025 | 2025 IE VS Starlight Open | |
| 610 | Rojan Kundey | 57.21 | 10 | B Min | BB: 54.39 (+2.82s | 4.9%) | Monocacy Aquatic Club | 06/14/2024 | 2024 Winchester Long Course Inviational | |
| 611 | Guo-Shiun Gau | 57.21 | 10 | B Min | BB: 54.39 (+2.82s | 4.9%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 612 | Otto Seeber | 57.23 | 9 | B Min | BB: 54.39 (+2.84s | 5.0%) | Flatiron Athletic Club | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 613 | Cameron Watrous | 57.23 | 9 | B Min | BB: 54.39 (+2.84s | 5.0%) | Bellevue Club Swim Team | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 614 | Merrick Harner | 57.33 | 9 | B Min | BB: 54.39 (+2.94s | 5.1%) | Brevard Swim Club | 05/03/2025 | TCSC Go For The Gold Invitational | |
| 615 | Patrick Craine | 57.33 | 10 | B Min | BB: 54.39 (+2.94s | 5.1%) | Occoquan Swimming | 05/17/2024 | HNVR Storm Surge 2024 | |
| 616 | John Coimbra | 57.35 | 10 | B Min | BB: 54.39 (+2.96s | 5.2%) | Tampa Y Swimming | 04/11/2025 | 2025 Stingrays Early LCM Season Opener | |
| 617 | Shane Kirk | 57.36 | 8 | B Min | BB: 54.39 (+2.97s | 5.2%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 618 | Felician Perski Smaluch | 57.36 | 9 | B Min | BB: 54.39 (+2.97s | 5.2%) | Jupiter Dragons Swim Team | 06/07/2025 | 2025 TCA Aaron Vaughn Memorial | |
| 619 | Alexander Ivanov | 57.41 | 10 | B Min | BB: 54.39 (+3.02s | 5.3%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 620 | George Yu | 57.41 | 10 | B Min | BB: 54.39 (+3.02s | 5.3%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 621 | Evan McGuire | 57.41 | 9 | B Min | BB: 54.39 (+3.02s | 5.3%) | Texas Gold | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 622 | Jason Buhr | 57.42 | 10 | B Min | BB: 54.39 (+3.03s | 5.3%) | Pikes Peak Athletics | 07/12/2025 | 2025 CO Southern Colorado LC Championship | |
| 623 | Ryan Hartmann | 57.42 | 9 | B Min | BB: 54.39 (+3.03s | 5.3%) | Lakewood Ranch Swim Associatio | 05/16/2025 | 2025 SYS Memorial Meet | |
| 624 | Joseph Hanik | 57.43 | 9 | B Min | BB: 54.39 (+3.04s | 5.3%) | Fairfax Foxes Swimming | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 625 | James Ballard | 57.44 | 10 | B Min | BB: 54.39 (+3.05s | 5.3%) | Rochester Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 626 | Aurik Ghosh Moulick | 57.45 | 10 | B Min | BB: 54.39 (+3.06s | 5.3%) | Milpitas Aquatic Club | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 627 | Liam Johnson | 57.46 | 10 | B Min | BB: 54.39 (+3.07s | 5.3%) | Winchester Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | |
| 628 | Matthew Caldwell | 57.47 | 10 | B Min | BB: 54.39 (+3.08s | 5.4%) | Univ. of Denver Hilltoppers | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 629 | Patricio Pasquel Garcia | 57.51 | 10 | B Min | BB: 54.39 (+3.12s | 5.4%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 630 | Anderson Fang | 57.53 | 8 | B Min | BB: 54.39 (+3.14s | 5.5%) | Reno Aquatic Club | 06/20/2025 | Reno Aquatic Club Gamble | |
| 631 | Adrian Liang | 57.54 | 10 | B Min | BB: 54.39 (+3.15s | 5.5%) | Pacific Dragons Swim Team | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 632 | Nova Eisel | 57.54 | 9 | B Min | BB: 54.39 (+3.15s | 5.5%) | Great Wolf Swim Team | 05/29/2025 | 2025 MN WOLF HUFF N PUFF INVITE | |
| 633 | Ian Jung | 57.55 | 10 | B Min | BB: 54.39 (+3.16s | 5.5%) | Gator Swim Club | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 634 | Caden Ye | 57.57 | 10 | B Min | BB: 54.39 (+3.18s | 5.5%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 635 | Jackson Luding | 57.57 | 8 | B Min | BB: 54.39 (+3.18s | 5.5%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 636 | Carter Hollingsworth | 57.57 | 10 | B Min | BB: 54.39 (+3.18s | 5.5%) | Castle Rock Swimming | 06/06/2025 | 2025 CO FAST June Bonanza | |
| 637 | Louis Zhang | 57.59 | 10 | B Min | BB: 54.39 (+3.20s | 5.6%) | Aces Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 638 | Faddey Nosenko | 57.62 | 9 | B Min | BB: 54.39 (+3.23s | 5.6%) | Unattached | 05/17/2025 | 2025 PSA May Invite | |
| 639 | David Limakov | 57.62 | 10 | B Min | BB: 54.39 (+3.23s | 5.6%) | Pipeline Swimming | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 640 | Etai Gavra | 57.65 | 9 | B Min | BB: 54.39 (+3.26s | 5.7%) | Patriot Aquatics | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 641 | Alonso Andrade | 57.65 | 10 | B Min | BB: 54.39 (+3.26s | 5.7%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | |
| 642 | Benjamin Barco | 57.66 | 9 | B Min | BB: 54.39 (+3.27s | 5.7%) | Portland Aquatic Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 643 | Yunus Mukhamadieva | 57.67 | 10 | B Min | BB: 54.39 (+3.28s | 5.7%) | Brentwood Seawolves | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 644 | Alex van den Berg | 57.67 | 9 | B Min | BB: 54.39 (+3.28s | 5.7%) | Swim Melbourne | 05/03/2025 | TCSC Go For The Gold Invitational | |
| 645 | Jack Griego | 57.68 | 9 | B Min | BB: 54.39 (+3.29s | 5.7%) | Waterloo Swimming | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 646 | Archie McCallum | 57.69 | 7 | B Min | BB: 54.39 (+3.30s | 5.7%) | Poseidon Aquatic Club | 06/14/2025 | 2025 IST June Invtational | |
| 647 | Leon Yan | 57.70 | 9 | B Min | BB: 54.39 (+3.31s | 5.7%) | Waterloo Swimming | 06/22/2025 | 2025 ST WLOO LC Last Chance | |
| 648 | Henry Luevano | 57.71 | 8 | B Min | BB: 54.39 (+3.32s | 5.8%) | Aces Swim Club | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 649 | Callan Scribner | 57.74 | 10 | B Min | BB: 54.39 (+3.35s | 5.8%) | SwimEnergy Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | |
| 650 | Adam Salhia | 57.75 | 9 | B Min | BB: 54.39 (+3.36s | 5.8%) | Sporting Jax Aquatic Club | 05/23/2025 | EAJ Mayhem 2025 | |
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.