USA Boys 10 & under - 50 Y Fly
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 | Erik Serbinenko | 38.72 | 10 | BB Min | A: 35.99 (+2.73s | 7.1%) | Crimson Aquatics | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 1452 | Duke Guo | 38.72 | 9 | BB Min | A: 35.99 (+2.73s | 7.1%) | McAllen Swim Club | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1453 | Nathan Campbell | 38.73 | 7 | BB Min | A: 35.99 (+2.74s | 7.1%) | Southwestern Aquatics Team - S | 12/06/2024 | 2024 Gulf Age Group Championships | |
| 1454 | Shepherd Carpentier | 38.73 | 9 | BB Min | A: 35.99 (+2.74s | 7.1%) | YMCA of Virginia\\\\\\'s Blue Ridge | 10/10/2025 | 2025 TYDE Andy Craver Autumn Leaves Inv | |
| 1455 | Leo Grace | 38.73 | 7 | BB Min | A: 35.99 (+2.74s | 7.1%) | Unattached | 01/16/2026 | 2026 Hells Canyon Invitational | |
| 1456 | George Peters | 38.74 | 9 | BB Min | A: 35.99 (+2.75s | 7.1%) | Rochester Swim Club | 02/14/2025 | 2025 MN RSC President S Day Meet | |
| 1457 | Rowan Sargent | 38.74 | 9 | BB Min | A: 35.99 (+2.75s | 7.1%) | Flatiron Athletic Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1458 | Andrew O'Brien | 38.74 | 9 | BB Min | A: 35.99 (+2.75s | 7.1%) | WeAquatics | 01/11/2026 | 2026 New Year Speed Run | |
| 1459 | Leland Tsou | 38.75 | 9 | BB Min | A: 35.99 (+2.76s | 7.1%) | Paseo Aquatics Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1460 | Myer Tan | 38.75 | 9 | BB Min | A: 35.99 (+2.76s | 7.1%) | Three Village Swim Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1461 | Miles Edwards | 38.75 | 9 | BB Min | A: 35.99 (+2.76s | 7.1%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 1462 | Crosby Kothe | 38.75 | 10 | BB Min | A: 35.99 (+2.76s | 7.1%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 1463 | Sullivan Nelson | 38.75 | 9 | BB Min | A: 35.99 (+2.76s | 7.1%) | Evergreen Hurricanes | 01/31/2026 | 2026 CO Anthony Boettcher Nate Rothman Memori | |
| 1464 | Aiden Liew | 38.76 | 10 | BB Min | A: 35.99 (+2.77s | 7.1%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 1465 | Rhys Beyeler-Evans | 38.76 | 10 | BB Min | A: 35.99 (+2.77s | 7.1%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 1466 | Max Chao | 38.76 | 9 | BB Min | A: 35.99 (+2.77s | 7.1%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1467 | Kai McGovern | 38.76 | 9 | BB Min | A: 35.99 (+2.77s | 7.1%) | Hurricanes Swim Team | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | |
| 1468 | Nicholas Mosendz | 38.76 | 9 | BB Min | A: 35.99 (+2.77s | 7.1%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1469 | Hudson Rowlands | 38.76 | 10 | BB Min | A: 35.99 (+2.77s | 7.1%) | Mecklenburg Swim Association | 12/05/2025 | ATOM Winter Invite 2025 | |
| 1470 | Christoph Navarrete Espitia | 38.77 | 9 | BB Min | A: 35.99 (+2.78s | 7.2%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 1471 | Sawyer Sellers | 38.77 | 10 | BB Min | A: 35.99 (+2.78s | 7.2%) | Fox Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 1472 | Caleb Campos | 38.78 | 10 | BB Min | A: 35.99 (+2.79s | 7.2%) | San Gabriel Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1473 | Hongshen Huang | 38.78 | 10 | BB Min | A: 35.99 (+2.79s | 7.2%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1474 | Anderson Moy | 38.78 | 10 | BB Min | A: 35.99 (+2.79s | 7.2%) | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |
| 1475 | Shaler Berry | 38.79 | 9 | BB Min | A: 35.99 (+2.80s | 7.2%) | Heartland Swim Assoc | 10/04/2025 | 2025 SI CAST Pentathlon 14 U Copied | |
| 1476 | William Heath | 38.80 | 9 | BB Min | A: 35.99 (+2.81s | 7.2%) | YMCA of Greater Nashua Storm | 10/10/2025 | 2025 NE CRA October Distance Specialty Meet | |
| 1477 | Brooks Eberle | 38.80 | 10 | BB Min | A: 35.99 (+2.81s | 7.2%) | Frederick Area Swim Team | 09/26/2025 | RAC First Splash 2025 | |
| 1478 | Zachary Amore | 38.80 | 10 | BB Min | A: 35.99 (+2.81s | 7.2%) | Southern Maryland Aquatics | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 1479 | Nolan Thanh | 38.81 | 9 | BB Min | A: 35.99 (+2.82s | 7.3%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1480 | Bennett Hughes | 38.81 | 10 | BB Min | A: 35.99 (+2.82s | 7.3%) | Great Lakes Tritons | 02/13/2026 | 2026 Showdown In Motown | |
| 1481 | Sebastian Melson | 38.81 | 10 | BB Min | A: 35.99 (+2.82s | 7.3%) | Fox Swim Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 1482 | Blake Sellers | 38.82 | 10 | BB Min | A: 35.99 (+2.83s | 7.3%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1483 | Denis Kurochkin | 38.82 | 10 | BB Min | A: 35.99 (+2.83s | 7.3%) | City of Mobile Swim Associatio | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | |
| 1484 | John Sanchez Cespedes | 38.82 | 9 | BB Min | A: 35.99 (+2.83s | 7.3%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 1485 | Aaron Cho | 38.83 | 8 | BB Min | A: 35.99 (+2.84s | 7.3%) | Klg Sports Swim Team | 12/09/2023 | 2023 CA GWSC SCS WAG | |
| 1486 | Paxton Wilson | 38.83 | 8 | BB Min | A: 35.99 (+2.84s | 7.3%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 1487 | Oliver Pearce | 38.84 | 9 | BB Min | A: 35.99 (+2.85s | 7.3%) | Aces Swim Club | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1488 | Theodore Walters | 38.84 | 10 | BB Min | A: 35.99 (+2.85s | 7.3%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1489 | Jameson Levering | 38.84 | 10 | BB Min | A: 35.99 (+2.85s | 7.3%) | Crimson Aquatics | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 1490 | Daniel Lichko | 38.85 | 10 | BB Min | A: 35.99 (+2.86s | 7.4%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1491 | Levi Rose | 38.87 | 10 | BB Min | A: 35.99 (+2.88s | 7.4%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 1492 | Kirill Sheremet | 38.87 | 10 | BB Min | A: 35.99 (+2.88s | 7.4%) | Merritt Athletic Swimming | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1493 | Colin Paget | 38.87 | 10 | BB Min | A: 35.99 (+2.88s | 7.4%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 1494 | August Crable | 38.88 | 10 | BB Min | A: 35.99 (+2.89s | 7.4%) | DC Dept Of Parks and Recreatio | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 1495 | Isaiah Williams | 38.89 | 10 | BB Min | A: 35.99 (+2.90s | 7.5%) | Accokeek Stroke Technique Swim | 11/22/2025 | 20205 Odd Ball Challenge | |
| 1496 | Aden Sun | 38.89 | 10 | BB Min | A: 35.99 (+2.90s | 7.5%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1497 | Nash Buchanan | 38.90 | 10 | BB Min | A: 35.99 (+2.91s | 7.5%) | Salida Cyclones | 07/25/2025 | 2025 CO SECAL Championships | |
| 1498 | Maxwell Alred | 38.90 | 8 | BB Min | A: 35.99 (+2.91s | 7.5%) | Marshall County Swim Club | 12/05/2025 | 2025 SE Christmas In Auburn | |
| 1499 | Mason Pugh | 38.91 | 10 | BB Min | A: 35.99 (+2.92s | 7.5%) | Sevier Aquatic Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 1500 | Jackson Macaluso | 38.91 | 9 | BB Min | A: 35.99 (+2.92s | 7.5%) | Tampa Elite Aquatics | 01/24/2026 | 2026 TYR Stingrays SCY Palm Trees Parkas | |
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.