USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1501 | Deniz Gokbulut | 45.47 | 10 | BB Min | A: 42.09 (+3.38s | 7.4%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 1502 | Mason Chen | 45.47 | 10 | BB Min | A: 42.09 (+3.38s | 7.4%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 1503 | Christian Hernandez | 45.48 | 10 | BB Min | A: 42.09 (+3.39s | 7.5%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 1504 | Elliott Horng | 45.48 | 9 | BB Min | A: 42.09 (+3.39s | 7.5%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1505 | Robert Wright | 45.48 | 11 | BB Min | A: 42.09 (+3.39s | 7.5%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1506 | Anderson Cox | 45.48 | 9 | BB Min | A: 42.09 (+3.39s | 7.5%) | Lynchburg YMCA Swim Team | 01/02/2026 | 2026 LY Winter Invitational | |
| 1507 | Stryker Fonseca | 45.48 | 9 | BB Min | A: 42.09 (+3.39s | 7.5%) | Barracuda Aquatic Club | 04/25/2025 | 2025 CCAT Easter Pentathlon | |
| 1508 | Archer MacMillan | 45.49 | 9 | BB Min | A: 42.09 (+3.40s | 7.5%) | Oly Swimming | 11/14/2025 | OLY Swimming Turkey Bowl | |
| 1509 | Decker Yarber | 45.49 | 10 | BB Min | A: 42.09 (+3.40s | 7.5%) | Tollefson Swimming | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1510 | Arthur Kashui | 45.50 | 10 | BB Min | A: 42.09 (+3.41s | 7.5%) | Condors Swim Club | 12/05/2025 | 2025 MR BGNW December 14 Under Invitational | |
| 1511 | Jagger Civali | 45.50 | 10 | BB Min | A: 42.09 (+3.41s | 7.5%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 1512 | Jack Peterson | 45.51 | 10 | BB Min | A: 42.09 (+3.42s | 7.5%) | Bend Swim Club | 12/18/2025 | Bend Swim Club Intersquad | |
| 1513 | Ethan Kirkpatrick | 45.51 | 10 | BB Min | A: 42.09 (+3.42s | 7.5%) | Madison Swimming Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 1514 | Leo Blubaugh | 45.51 | 9 | BB Min | A: 42.09 (+3.42s | 7.5%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1515 | Eames Meek | 45.52 | 10 | BB Min | A: 42.09 (+3.43s | 7.5%) | Highlander Aquatic Club | 12/04/2025 | RAFC Winter Classic | |
| 1516 | Bennett Montague | 45.52 | 9 | BB Min | A: 42.09 (+3.43s | 7.5%) | Cypress Fairbanks Swim Club | 01/03/2025 | PACK Rubber Duckie Invite 2025 | |
| 1517 | Luca Goulet | 45.52 | 10 | BB Min | A: 42.09 (+3.43s | 7.5%) | King Aquatic Club | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1518 | Joseph Bradford | 45.52 | 10 | BB Min | A: 42.09 (+3.43s | 7.5%) | Pflugerville Pflamingos | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 1519 | Ryan Wood | 45.52 | 10 | BB Min | A: 42.09 (+3.43s | 7.5%) | Hanover Aquatics | 10/24/2025 | NOVA Halloween Haunt | |
| 1520 | Daniel Barankevich | 45.52 | 9 | BB Min | A: 42.09 (+3.43s | 7.5%) | Bluefish Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1521 | Aiden Noll | 45.52 | 10 | BB Min | A: 42.09 (+3.43s | 7.5%) | Sachem Swim Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1522 | Cooper Polsky | 45.53 | 8 | BB Min | A: 42.09 (+3.44s | 7.6%) | Moraga Country Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1523 | Ryan Ferguson | 45.53 | 9 | BB Min | A: 42.09 (+3.44s | 7.6%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1524 | James Lorenzoni | 45.53 | 10 | BB Min | A: 42.09 (+3.44s | 7.6%) | Cavalier Aquatics/Piedmont Fam | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1525 | Matt Borremans | 45.53 | 9 | BB Min | A: 42.09 (+3.44s | 7.6%) | YMCA of South Florida | 01/23/2026 | 2026 Mile By Moonlight And Winterish Invite | |
| 1526 | Andres Jaquez | 45.54 | 9 | BB Min | A: 42.09 (+3.45s | 7.6%) | EL Paso Border Land Swim Team | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | |
| 1527 | Eugene Grechukhin | 45.54 | 10 | BB Min | A: 42.09 (+3.45s | 7.6%) | Empire Swimming | 12/06/2025 | 2025 MR PAC 12 U Holiday Invitational | |
| 1528 | Juan Lopez | 45.54 | 10 | BB Min | A: 42.09 (+3.45s | 7.6%) | San Benito Aquatics | 09/27/2025 | 2025 MAC Season Kick Off | |
| 1529 | Cannon Brown | 45.55 | 9 | BB Min | A: 42.09 (+3.46s | 7.6%) | Olympic Cascade Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 1530 | Khai Cho-Khaliq | 45.55 | 9 | BB Min | A: 42.09 (+3.46s | 7.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1531 | Yurek Giraldo | 45.55 | 10 | BB Min | A: 42.09 (+3.46s | 7.6%) | Prince George\\\\\\'s Parks and Recr | 11/14/2025 | 2025PV November Open Fairland | |
| 1532 | Abbott Keigan | 45.55 | 10 | BB Min | A: 42.09 (+3.46s | 7.6%) | YMCA of the Triangle Area Swim | 09/28/2025 | 2025 YOTA Intrasquad Meet | |
| 1533 | Maksim Kashkolda | 45.55 | 10 | BB Min | A: 42.09 (+3.46s | 7.6%) | Horizon Swimming | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1534 | Matias Venturino | 45.55 | 8 | BB Min | A: 42.09 (+3.46s | 7.6%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1535 | Felician Perski Smaluch | 45.56 | 9 | BB Min | A: 42.09 (+3.47s | 7.6%) | Jupiter Dragons Swim Team | 01/24/2026 | 2026 TCA Winter Open | |
| 1536 | Finn Peters | 45.56 | 9 | BB Min | A: 42.09 (+3.47s | 7.6%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1537 | Preston Kaiser | 45.57 | 10 | BB Min | A: 42.09 (+3.48s | 7.6%) | DC Dept Of Parks and Recreatio | 10/25/2025 | Trick Or Treat Mini Meet | |
| 1538 | Ethan Li | 45.57 | 8 | BB Min | A: 42.09 (+3.48s | 7.6%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1539 | Jaxon Mendoza | 45.57 | 10 | BB Min | A: 42.09 (+3.48s | 7.6%) | San Benito Aquatics | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 1540 | Noble Rickstrew | 45.57 | 10 | BB Min | A: 42.09 (+3.48s | 7.6%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1541 | Luis Rodriguez | 45.57 | 10 | BB Min | A: 42.09 (+3.48s | 7.6%) | McAllen Swim Club | 11/15/2025 | 2025 ST BAS November SC Swim Meet | |
| 1542 | Vincent Kaldau | 45.58 | 9 | BB Min | A: 42.09 (+3.49s | 7.7%) | VillaSport Swim Team | 12/06/2024 | 2024 Gulf Age Group Championships | |
| 1543 | Jameson Wheeless | 45.58 | 10 | BB Min | A: 42.09 (+3.49s | 7.7%) | Sprc Stingrays | 01/11/2026 | 2026 FOX January Distance Sprint Meet | |
| 1544 | Nick Weisenborn | 45.58 | 9 | BB Min | A: 42.09 (+3.49s | 7.7%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1545 | Vincent Yue | 45.59 | 10 | BB Min | A: 42.09 (+3.50s | 7.7%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 1546 | Leif Borg | 45.59 | 10 | BB Min | A: 42.09 (+3.50s | 7.7%) | Hillsboro Swim Team | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1547 | James Coleman | 45.59 | 9 | BB Min | A: 42.09 (+3.50s | 7.7%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 1548 | Daniel Kalinovski | 45.60 | 10 | BB Min | A: 42.09 (+3.51s | 7.7%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1549 | Zachary Shindler | 45.60 | 10 | BB Min | A: 42.09 (+3.51s | 7.7%) | Shorefront Ym-Ywha | 02/07/2026 | 2026 MR FREE Championships Meets Qualifier | |
| 1550 | Tyler Kuykendall | 45.60 | 9 | BB Min | A: 42.09 (+3.51s | 7.7%) | Sprc Stingrays | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
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.