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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Tripp Liberman | 38.90 | 10 | BB Min | A: 37.59 (+1.31s | 3.4%) | Rocky Mountain Rapids | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1402 | Andrew Szalay | 38.90 | 10 | BB Min | A: 37.59 (+1.31s | 3.4%) | Austin Swim Club | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1403 | Christian Hunley | 38.90 | 8 | BB Min | A: 37.59 (+1.31s | 3.4%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1404 | Andreas Kwiram | 38.91 | 9 | BB Min | A: 37.59 (+1.32s | 3.4%) | Hills Hurricane Swimming | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1405 | Christian Sedlacek | 38.92 | 10 | BB Min | A: 37.59 (+1.33s | 3.4%) | Machine Aquatics | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1406 | Charles Proctor | 38.92 | 10 | BB Min | A: 37.59 (+1.33s | 3.4%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 1407 | Mason Suniega | 38.93 | 10 | BB Min | A: 37.59 (+1.34s | 3.4%) | Fog City Hammerheads | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1408 | Noah Finkel | 38.93 | 10 | BB Min | A: 37.59 (+1.34s | 3.4%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1409 | Augustus Tejada | 38.93 | 10 | BB Min | A: 37.59 (+1.34s | 3.4%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1410 | Andy Tran | 38.93 | 9 | BB Min | A: 37.59 (+1.34s | 3.4%) | Seattle Metropolitan Aquatic C | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 1411 | Mateo Torrelli | 38.94 | 9 | BB Min | A: 37.59 (+1.35s | 3.5%) | Clearwater Aquatic Team | 12/04/2025 | RAFC Winter Classic | |
| 1412 | Cortez Dunn | 38.94 | 10 | BB Min | A: 37.59 (+1.35s | 3.5%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1413 | Nhat Tran | 38.94 | 9 | BB Min | A: 37.59 (+1.35s | 3.5%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1414 | Elias Montelongo Campos | 38.94 | 9 | BB Min | A: 37.59 (+1.35s | 3.5%) | Crimson Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 1415 | Andrew Yang | 38.94 | 10 | BB Min | A: 37.59 (+1.35s | 3.5%) | Washingtonians Swim Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1416 | Lucas Ai | 38.95 | 10 | BB Min | A: 37.59 (+1.36s | 3.5%) | Amherst Tritons Swim Team | 09/27/2025 | 2025 NE ATST Copeland Carnival Copied | |
| 1417 | Charles Webb | 38.95 | 10 | BB Min | A: 37.59 (+1.36s | 3.5%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 1418 | Aadit Ranade | 38.95 | 9 | BB Min | A: 37.59 (+1.36s | 3.5%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1419 | Nolan Porras | 38.95 | 9 | BB Min | A: 37.59 (+1.36s | 3.5%) | Long Island Express | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
| 1420 | Alexander Bond | 38.95 | 10 | BB Min | A: 37.59 (+1.36s | 3.5%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1421 | Amir Toleubek | 38.96 | 10 | BB Min | A: 37.59 (+1.37s | 3.5%) | Gulliver Swim Club | 12/11/2025 | 35th Annual Winter Championships | |
| 1422 | Aiden Sanchez | 38.96 | 7 | BB Min | A: 37.59 (+1.37s | 3.5%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 1423 | Shun Mohri | 38.96 | 10 | BB Min | A: 37.59 (+1.37s | 3.5%) | Spartan Aquatic Club | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | |
| 1424 | Chase Witt | 38.96 | 9 | BB Min | A: 37.59 (+1.37s | 3.5%) | Gold\\\\\\'s Aquatics Club (Camas) | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1425 | Hao Lau | 38.96 | 9 | BB Min | A: 37.59 (+1.37s | 3.5%) | Loyola Blakefield Aquatics | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 1426 | Abbott Keigan | 38.97 | 10 | BB Min | A: 37.59 (+1.38s | 3.5%) | YMCA of the Triangle Area Swim | 10/10/2025 | 2025 TYDE Andy Craver Autumn Leaves Inv | |
| 1427 | Owen Nguyen | 38.97 | 9 | BB Min | A: 37.59 (+1.38s | 3.5%) | Mission Viejo Nadadores | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 1428 | Brayden Rector | 38.98 | 9 | BB Min | A: 37.59 (+1.39s | 3.6%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 1429 | Michael Valikhovsky | 38.98 | 9 | BB Min | A: 37.59 (+1.39s | 3.6%) | Quince Orchard Swim Academy | 10/10/2025 | 2025 PV October Open Fairland | |
| 1430 | Liam Lawson | 38.98 | 10 | BB Min | A: 37.59 (+1.39s | 3.6%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1431 | Jed El Abed | 38.99 | 9 | BB Min | A: 37.59 (+1.40s | 3.6%) | H2o Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1432 | Nikoloz Zhorzholiani | 38.99 | 9 | BB Min | A: 37.59 (+1.40s | 3.6%) | Seattle Metropolitan Aquatic C | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 1433 | Edward Weisser | 38.99 | 10 | BB Min | A: 37.59 (+1.40s | 3.6%) | Tollefson Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1434 | Hengyu Cao | 38.99 | 10 | BB Min | A: 37.59 (+1.40s | 3.6%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 1435 | MacLean Moore | 39.00 | 11 | BB Min | A: 37.59 (+1.41s | 3.6%) | Long Island Aquatic Club | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 1436 | Merrick Harner | 39.00 | 9 | BB Min | A: 37.59 (+1.41s | 3.6%) | Brevard Swim Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1437 | Mark Antonucci | 39.00 | 10 | BB Min | A: 37.59 (+1.41s | 3.6%) | Rhode Island Aquatic Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 1438 | Michael Campbell | 39.00 | 9 | BB Min | A: 37.59 (+1.41s | 3.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 1439 | Marcello Rinaldi | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | Minnetonka Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1440 | Micah Lamb | 39.01 | 9 | BB Min | A: 37.59 (+1.42s | 3.6%) | Riptide Aquatics | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1441 | Arieh Elias | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | Unattached | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1442 | Leyton Olguin | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | San Gabriel Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 1443 | Archer Sewell | 39.01 | 10 | BB Min | A: 37.59 (+1.42s | 3.6%) | Longhorn Aquatics | 01/09/2026 | 2026 ST TXLA New Year S Classic Invite | |
| 1444 | Schuyler Carry | 39.02 | 9 | BB Min | A: 37.59 (+1.43s | 3.7%) | Aquajets Swim Team | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1445 | Nikolas Van Halen | 39.02 | 9 | BB Min | A: 37.59 (+1.43s | 3.7%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1446 | Gary Stoll | 39.03 | 10 | BB Min | A: 37.59 (+1.44s | 3.7%) | Legacy Aquatics | 12/20/2025 | 2025 Legacy Aquatics Showdown | |
| 1447 | William Zhang | 39.03 | 10 | BB Min | A: 37.59 (+1.44s | 3.7%) | South Orange County Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 1448 | Tucker Jensen | 39.03 | 10 | BB Min | A: 37.59 (+1.44s | 3.7%) | Potomac Marlins | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1449 | Christopher McGuinness | 39.03 | 10 | BB Min | A: 37.59 (+1.44s | 3.7%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1450 | Ethan Liang | 39.03 | 8 | BB Min | A: 37.59 (+1.44s | 3.7%) | Xtreme Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC 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.