USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1451 | Owen Kim | 31.69 | 9 | BB Min | A: 31.09 (+0.60s | 1.9%) | South Lyon | 02/27/2026 | 2026 LVC Championship | |
| 1452 | Caleb Stone | 31.70 | 10 | BB Min | A: 31.09 (+0.61s | 1.9%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 1453 | Max Huang | 31.70 | 10 | B Min | BB: 30.49 (+1.21s | 3.8%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 1454 | Ludwik Pawelski | 31.70 | 9 | BB Min | A: 31.09 (+0.61s | 1.9%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 1455 | Ian Kang | 31.70 | 10 | BB Min | A: 31.09 (+0.61s | 1.9%) | Punahou Aquatics Institute | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 1456 | Zach Shao | 31.71 | 10 | BB Min | A: 31.09 (+0.62s | 2.0%) | Bolles School Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1457 | Rex Zhao | 31.71 | 10 | BB Min | A: 31.09 (+0.62s | 2.0%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 1458 | Herman Wollman | 31.72 | 10 | BB Min | A: 31.09 (+0.63s | 2.0%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 1459 | James Levias | 31.72 | 10 | BB Min | A: 31.09 (+0.63s | 2.0%) | Renton | 02/13/2026 | 2026 (WIAA)Sea King Dist II 1A 2A Boys HS OB | |
| 1460 | Lucas Shamshurin | 31.73 | 10 | BB Min | A: 31.09 (+0.64s | 2.0%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1461 | Foster Douglass | 31.73 | 9 | BB Min | A: 31.09 (+0.64s | 2.0%) | Hood River Valley Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1462 | Jaden Bae | 31.73 | 10 | BB Min | A: 31.09 (+0.64s | 2.0%) | Spartan Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 1463 | Kaden Falisi | 31.73 | 9 | BB Min | A: 31.09 (+0.64s | 2.0%) | Blue Dolfins | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1464 | Everett Armentrout | 31.73 | 10 | BB Min | A: 31.09 (+0.64s | 2.0%) | Barracuda Swim Club of Northea | 11/22/2025 | 2025 Dragonfly Medical Cranberry Classic | |
| 1465 | Levi Philp | 31.73 | 10 | BB Min | A: 31.09 (+0.64s | 2.0%) | Gamecock Aquatics | 01/23/2026 | 2026 TEAM Arena Western Open Copied | |
| 1466 | Matias Franco Delgado | 31.74 | 10 | BB Min | A: 31.09 (+0.65s | 2.0%) | Fast Falcons | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1467 | Elliott Gies | 31.74 | 10 | BB Min | A: 31.09 (+0.65s | 2.0%) | Egra Waves | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1468 | Kieran Sherburne | 31.74 | 10 | BB Min | A: 31.09 (+0.65s | 2.0%) | Amherst Tritons Swim Team | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 1469 | Theodore Herrera | 31.74 | 10 | BB Min | A: 31.09 (+0.65s | 2.0%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1470 | Elias Bailey | 31.74 | 10 | BB Min | A: 31.09 (+0.65s | 2.0%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 1471 | Andrew Radlicz | 31.75 | 9 | BB Min | A: 31.09 (+0.66s | 2.1%) | Life Time Mid Atlantic Swim Te | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1472 | Matthew Satterfield | 31.75 | 10 | BB Min | A: 31.09 (+0.66s | 2.1%) | Terra Institute (Miami) | 10/22/2025 | 20254 FHSAA 2A District 12 | |
| 1473 | Reed Ryan | 31.75 | 10 | BB Min | A: 31.09 (+0.66s | 2.1%) | Tillamook | 02/13/2026 | 2026 OR HS 4a 3 | |
| 1474 | Stanley Kang | 31.75 | 10 | BB Min | A: 31.09 (+0.66s | 2.1%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 1475 | Sam Mancenido | 31.76 | 10 | BB Min | A: 31.09 (+0.67s | 2.1%) | Dart Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1476 | Benjamin Leger | 31.76 | 10 | BB Min | A: 31.09 (+0.67s | 2.1%) | Lynchburg YMCA Swim Team | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 1477 | William Johnson | 31.76 | 9 | BB Min | A: 31.09 (+0.67s | 2.1%) | Swim Florida | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 1478 | Ibrahim Ghanem | 31.76 | 9 | BB Min | A: 31.09 (+0.67s | 2.1%) | Romulus Torpedoes Swim Club | 02/14/2026 | 2026 Best ValenTimes Meet | |
| 1479 | Davis Chappell | 31.77 | 9 | BB Min | A: 31.09 (+0.68s | 2.1%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1480 | Cannon Brown | 31.77 | 10 | BB Min | A: 31.09 (+0.68s | 2.1%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 1481 | Graham Terzer | 31.77 | 9 | BB Min | A: 31.09 (+0.68s | 2.1%) | The Spartans of La Canada | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 1482 | DJ Shoer | 31.78 | 10 | BB Min | A: 31.09 (+0.69s | 2.2%) | Patriot Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1483 | Symon Kartsev | 31.78 | 10 | BB Min | A: 31.09 (+0.69s | 2.2%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1484 | Mason Nordin | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Foxjets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 1485 | Jonathan Wen | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Rancho San Dieguito | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1486 | Benton McNeil | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Midland Dolphins | 03/07/2026 | 2026 Lake Huron Regional Meet | |
| 1487 | Kai Kitamori | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | East Bay Bat Rays | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1488 | Andrew Fernandez | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Auburn Mountainview | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 1489 | Keaton Visser | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 1490 | Finnegan Halvorson | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 1491 | Tristan Shen | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1492 | Jayden Davis | 31.79 | 10 | BB Min | A: 31.09 (+0.70s | 2.2%) | East Carolina Aquatics | 03/27/2026 | 2026 ECA ECSL Championships | |
| 1493 | Beck Merkle | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Jersey Wahoos | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1494 | Winston Chase | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Utah Valley Aquatics | 10/23/2025 | 2025 Mike Harper Open | |
| 1495 | Carter Macfarlane | 31.80 | 9 | BB Min | A: 31.09 (+0.71s | 2.2%) | Mason Makos Swim Team | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1496 | Oliver Rines | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Kamiak | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 1497 | Evan Yue | 31.80 | 10 | BB Min | A: 31.09 (+0.71s | 2.2%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1498 | John Calvet | 31.81 | 9 | BB Min | A: 31.09 (+0.72s | 2.3%) | Lakeridge | 02/13/2026 | 2026 OR HS 6A 5 | |
| 1499 | Ty Hoggard | 31.81 | 10 | BB Min | A: 31.09 (+0.72s | 2.3%) | Blue Dolfins | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1500 | Graham Lardo | 31.81 | 10 | BB Min | A: 31.09 (+0.72s | 2.3%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional 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.