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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Roman Euseppi | 32.07 | 10 | BB Min | A: 31.09 (+0.98s | 3.1%) | North Palm Beach Swim Club | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 1352 | Nathaniel Barber | 32.07 | 10 | BB Min | A: 31.09 (+0.98s | 3.1%) | Apex | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 1353 | Rafiq Williams | 32.07 | 10 | BB Min | A: 31.09 (+0.98s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 1354 | Isaac Camenisch | 32.07 | 9 | BB Min | A: 31.09 (+0.98s | 3.1%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 1355 | Tucker Jensen | 32.08 | 10 | BB Min | A: 31.09 (+0.99s | 3.1%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 1356 | Paxton Wilson | 32.08 | 8 | BB Min | A: 31.09 (+0.99s | 3.1%) | SwimRVA | 01/09/2026 | NOVA New Year S Kick Off | |
| 1357 | Ralph Haman | 32.08 | 10 | BB Min | A: 31.09 (+0.99s | 3.1%) | Tennessee Aquatics | 10/17/2025 | 2025 MCC October Invite | |
| 1358 | Jacob Petroske | 32.08 | 10 | BB Min | A: 31.09 (+0.99s | 3.1%) | Great Lakes Tritons | 12/12/2025 | 2025 GLT Tsunami | |
| 1359 | Henry Kaiser | 32.08 | 10 | BB Min | A: 31.09 (+0.99s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1360 | Timothy Chung | 32.09 | 10 | BB Min | A: 31.09 (+1.00s | 3.1%) | Long Island Aquatic Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1361 | Banyan Villagomez | 32.09 | 10 | BB Min | A: 31.09 (+1.00s | 3.1%) | Humboldt Swim Club | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 1362 | Isaiah Molina | 32.09 | 10 | BB Min | A: 31.09 (+1.00s | 3.1%) | El Paso Bel Air | 11/21/2025 | 2025 BD UIL EPISD Invite | |
| 1363 | Christian Hernandez | 32.09 | 10 | BB Min | A: 31.09 (+1.00s | 3.1%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1364 | Isaiah Foster | 32.09 | 10 | B Min | BB: 30.49 (+1.60s | 5.0%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 1365 | Robert Braylovskiy | 32.09 | 10 | BB Min | A: 31.09 (+1.00s | 3.1%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1366 | Lucas Howell | 32.10 | 10 | BB Min | A: 31.09 (+1.01s | 3.1%) | Farmingdale Aquatics | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 1367 | Bates Canada | 32.10 | 10 | BB Min | A: 31.09 (+1.01s | 3.1%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 1368 | Graham Greenblatt | 32.11 | 9 | BB Min | A: 31.09 (+1.02s | 3.2%) | Swim Streamline at Northampton | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 1369 | Kroy Riley | 32.11 | 10 | BB Min | A: 31.09 (+1.02s | 3.2%) | High Performance Aquatic Club | 09/13/2025 | 2025 HPAC Sienna Splash | |
| 1370 | Isaac Zhang | 32.11 | 8 | BB Min | A: 31.09 (+1.02s | 3.2%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 1371 | Hunter Perfect | 32.12 | 9 | BB Min | A: 31.09 (+1.03s | 3.2%) | River Falls Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 1372 | Ethan Vasilescu | 32.12 | 10 | BB Min | A: 31.09 (+1.03s | 3.2%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1373 | Roman Wise | 32.12 | 9 | BB Min | A: 31.09 (+1.03s | 3.2%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | |
| 1374 | Aiden Turner | 32.12 | 10 | BB Min | A: 31.09 (+1.03s | 3.2%) | Old Dominion Aquatic Club | 01/09/2026 | 2026 757swim Splash And Dash | |
| 1375 | Zach Ellison | 32.12 | 10 | BB Min | A: 31.09 (+1.03s | 3.2%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 1376 | Dylan Bachmann | 32.12 | 10 | BB Min | A: 31.09 (+1.03s | 3.2%) | Oly Swimming | 01/10/2026 | 2026 PA Invite | |
| 1377 | Jaden Moy | 32.12 | 10 | BB Min | A: 31.09 (+1.03s | 3.2%) | Fast Falcons | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1378 | Gavin Baldwin | 32.13 | 9 | BB Min | A: 31.09 (+1.04s | 3.2%) | Sunset | 02/14/2025 | 2025 OR HS 6a 2 | |
| 1379 | Lucas Kiesgen | 32.13 | 11 | BB Min | A: 31.09 (+1.04s | 3.2%) | Swim Gators Str | 02/06/2026 | 2026 Michigan Open | |
| 1380 | Tyler Zhang | 32.13 | 10 | BB Min | A: 31.09 (+1.04s | 3.2%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 1381 | Miro Wang | 32.13 | 10 | BB Min | A: 31.09 (+1.04s | 3.2%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1382 | Benjamin Turner | 32.13 | 9 | BB Min | A: 31.09 (+1.04s | 3.2%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1383 | Kyle Whitley | 32.13 | 9 | BB Min | A: 31.09 (+1.04s | 3.2%) | Fast Falcons | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1384 | Marcus Kim | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 1385 | Mason Pugh | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Sevier Aquatic Club | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 1386 | Max Frankel | 32.14 | 9 | BB Min | A: 31.09 (+1.05s | 3.3%) | SwimRight Team | 12/11/2025 | 35th Annual Winter Championships | |
| 1387 | Oliver Maa | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1388 | Ethan Gaffin | 32.14 | 9 | BB Min | A: 31.09 (+1.05s | 3.3%) | Alamo Area Aquatic Association | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1389 | John Calhoun | 32.14 | 9 | BB Min | A: 31.09 (+1.05s | 3.3%) | Nova of Virginia | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 1390 | Bodi Wotsch | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Swim Tampa Aquatics | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 1391 | Ariovistus Pardee | 32.14 | 9 | BB Min | A: 31.09 (+1.05s | 3.3%) | Maui Swim Club | 02/07/2026 | 2026 MAGSA A B SCY LAST CHANCE MEET | |
| 1392 | Connor Woo | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1393 | Oliver Monroe | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Royal Swimming | 10/10/2025 | 2025 Back To The Pool | |
| 1394 | Graham Collins | 32.14 | 10 | BB Min | A: 31.09 (+1.05s | 3.3%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 1395 | Ian Ruiz Ramirez | 32.15 | 9 | BB Min | A: 31.09 (+1.06s | 3.3%) | Newport | 02/15/2025 | 2025 OR HS 4a 3 | |
| 1396 | Liam Marciel | 32.15 | 8 | BB Min | A: 31.09 (+1.06s | 3.3%) | South Valley Makos | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 1397 | Elijah Dailey | 32.15 | 9 | BB Min | A: 31.09 (+1.06s | 3.3%) | 12/12/2025 | 2025 CA SCS SCAT WAG | ||
| 1398 | Lynn Wilson | 32.15 | 8 | BB Min | A: 31.09 (+1.06s | 3.3%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1399 | Benjamin Danon | 32.15 | 10 | BB Min | A: 31.09 (+1.06s | 3.3%) | 92ny Flying Dolphins | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 1400 | Sebastian Melson | 32.15 | 10 | BB Min | A: 31.09 (+1.06s | 3.3%) | Fox Swim Club | 09/21/2025 | 2025 MAC FSC 10 U Pentathlon | |
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.