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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8401 | Justin Jung | 41.08 | 10 | B: 38.19 (+2.89s | 7.0%) | Auburn Aquatics | 12/05/2025 | 2025 SE Christmas In Auburn | ||
| 8402 | Jack Dearing | 41.08 | 8 | B: 38.19 (+2.89s | 7.0%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | ||
| 8403 | Theodore George | 41.08 | 9 | B: 38.19 (+2.89s | 7.0%) | Lakeridge Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 8404 | Na'i Ka'a'a | 41.08 | 8 | B: 38.19 (+2.89s | 7.0%) | Maui Dolphins Swim Club | 01/10/2026 | NEW YEAR S MAGSA SCY Meet | ||
| 8405 | Cameron Irani-Tehrani | 41.08 | 9 | B: 38.19 (+2.89s | 7.0%) | Pacific Swim | 10/24/2025 | 2025 SI JBST ALL AGES A BB MEET | ||
| 8406 | Ibrahim Celik | 41.08 | 10 | B: 38.19 (+2.89s | 7.0%) | Greenwood Swimming | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | ||
| 8407 | Jacob Lewis | 41.09 | 8 | B: 38.19 (+2.90s | 7.1%) | Poseidon Swimming Inc | 10/24/2025 | NOVA Halloween Haunt | ||
| 8408 | Aja George | 41.09 | 8 | B: 38.19 (+2.90s | 7.1%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 8409 | Jack Mezey | 41.09 | 10 | B: 38.19 (+2.90s | 7.1%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | ||
| 8410 | Edward Strok | 41.09 | 8 | B: 38.19 (+2.90s | 7.1%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | ||
| 8411 | Nixon Lo | 41.09 | 8 | B: 38.19 (+2.90s | 7.1%) | Santa Clara Swim Club | 12/05/2025 | Zone 1S Year End Age Group Champs Minus Meet | ||
| 8412 | Turner Rehwinkel | 41.10 | 10 | B: 38.19 (+2.91s | 7.1%) | YMCA of Austin Swim Alliance | 10/25/2025 | 2025 ST CCSS SC Unclassified | ||
| 8413 | Lewin Xie | 41.10 | 8 | B: 38.19 (+2.91s | 7.1%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 8414 | Judah Strand | 41.10 | 8 | B: 38.19 (+2.91s | 7.1%) | Opelika Swim Team | 12/05/2025 | 2025 SE Christmas In Auburn | ||
| 8415 | Cameron Duncan | 41.10 | 8 | B: 38.19 (+2.91s | 7.1%) | H.E.S. Hurricanes Swim Team | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | ||
| 8416 | Matthew Benton | 41.11 | 10 | B: 38.19 (+2.92s | 7.1%) | Oyster River Otters | 02/07/2026 | 2026 NE ORO February Meet | ||
| 8417 | Adrian Karimov | 41.11 | 8 | B: 38.19 (+2.92s | 7.1%) | Bravo Swim Team | 02/14/2026 | NMST BMHG February BC Invite 26 | ||
| 8418 | Linton Nokes | 41.11 | 10 | B: 38.19 (+2.92s | 7.1%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 8419 | Kane Sperber | 41.11 | 8 | B: 38.19 (+2.92s | 7.1%) | Pacific Swim | 09/21/2025 | 2025 SI PS Freestyle Festival Sun | ||
| 8420 | Jason Wu | 41.11 | 9 | B: 38.19 (+2.92s | 7.1%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | ||
| 8421 | Ezekiel Rojas | 41.12 | 8 | B: 38.19 (+2.93s | 7.1%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | ||
| 8422 | Miles Taylor | 41.12 | 6 | B: 38.19 (+2.93s | 7.1%) | Raleigh Swimming Association | 10/11/2025 | 2025 CAT Rock The Block | ||
| 8423 | Andrew Kibbe | 41.12 | 9 | B: 38.19 (+2.93s | 7.1%) | Rocky Mount Family YMCA Racers | 09/26/2025 | 2025 RMY September Friday Night 50 S | ||
| 8424 | Carreau Brady | 41.12 | 9 | B: 38.19 (+2.93s | 7.1%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 8425 | Mason Somadi | 41.12 | 11 | B: 38.19 (+2.93s | 7.1%) | Beaverton Area Aquatics Club | 12/12/2025 | 2025 FGSC Christmas Invitational | ||
| 8426 | Michael Baier | 41.12 | 9 | B: 38.19 (+2.93s | 7.1%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | ||
| 8427 | Mario Li | 41.12 | 8 | B: 38.19 (+2.93s | 7.1%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 8428 | Sebastian Cabrera | 41.13 | 9 | B: 38.19 (+2.94s | 7.1%) | El Paso Aqua Posse | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | ||
| 8429 | Tristan Dasch | 41.13 | 9 | B: 38.19 (+2.94s | 7.1%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | ||
| 8430 | Gavin Merrill | 41.13 | 9 | B: 38.19 (+2.94s | 7.1%) | Olympus Aquatics | 12/18/2025 | 2025 OA IMR II Copied | ||
| 8431 | Bryce Dymond | 41.13 | 9 | B: 38.19 (+2.94s | 7.1%) | Pine Bush Piranhas | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | ||
| 8432 | Mariano Sanchez Nava | 41.13 | 10 | B: 38.19 (+2.94s | 7.1%) | Tornadoes Swim Team | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 8433 | Lucas Wu | 41.14 | 7 | B: 38.19 (+2.95s | 7.2%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | ||
| 8434 | Finn Rodrigues | 41.14 | 9 | B: 38.19 (+2.95s | 7.2%) | Rainbow Aquatics | 01/11/2026 | ABC SCY Meet | ||
| 8435 | Liam Seo | 41.14 | 9 | B: 38.19 (+2.95s | 7.2%) | Empire Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 8436 | Kaleb Lo | 41.14 | 10 | B: 38.19 (+2.95s | 7.2%) | Flushing YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | ||
| 8437 | Jullian Ochoa | 41.15 | 9 | B: 38.19 (+2.96s | 7.2%) | North Salem | 02/14/2025 | 2025 OR HS 6a 6 | ||
| 8438 | Davis Peden | 41.15 | 9 | B: 38.19 (+2.96s | 7.2%) | Greater Pensacola Aquatic Club | 11/21/2025 | 2025 GPAC Gravy Bowl Invitational | ||
| 8439 | Gavin Decker | 41.15 | 10 | B: 38.19 (+2.96s | 7.2%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | ||
| 8440 | Jack Portwood | 41.15 | 8 | B: 38.19 (+2.96s | 7.2%) | High Performance Aquatic Club | 10/19/2024 | 2024 HPAC Harvest Invitational | ||
| 8441 | William Lord | 41.15 | 9 | B: 38.19 (+2.96s | 7.2%) | Fairfax Foxes Swimming | 11/14/2025 | 2025 PV November Open PWCS | ||
| 8442 | Kevin Zhang | 41.15 | 9 | B: 38.19 (+2.96s | 7.2%) | Santa Clara Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | ||
| 8443 | Matthew Creanga | 41.15 | 10 | B: 38.19 (+2.96s | 7.2%) | Columbia Aquatics Association | 12/05/2025 | 2025 Christmas Championships | ||
| 8444 | Logan Krech | 41.15 | 10 | B: 38.19 (+2.96s | 7.2%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | ||
| 8445 | Arthur Newfield | 41.16 | 9 | B: 38.19 (+2.97s | 7.2%) | Sea Bees Swim Club | 11/01/2025 | Greater Kalamazoo Arena Challenge | ||
| 8446 | George DuPont | 41.16 | 7 | B: 38.19 (+2.97s | 7.2%) | Apex | 01/23/2026 | 2026 TTSC Winter Qualifier | ||
| 8447 | William Rudnik | 41.16 | 11 | B: 38.19 (+2.97s | 7.2%) | Saline Swim Team | 02/28/2026 | 2026 Last Chance Meet | ||
| 8448 | Jack Yulo | 41.16 | 8 | B: 38.19 (+2.97s | 7.2%) | Island Aquatics | 11/15/2025 | 2025 MAGSA SCY A3 Meet | ||
| 8449 | Nicholas Ambar | 41.16 | 7 | B: 38.19 (+2.97s | 7.2%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | ||
| 8450 | Jay Flores | 41.16 | 10 | B: 38.19 (+2.97s | 7.2%) | YMCA of Austin Swim Alliance | 10/25/2025 | 2025 ST CCSS SC Unclassified | ||
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.