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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Keegan McIsaac-Smith | 32.16 | 10 | BB Min | A: 31.09 (+1.07s | 3.3%) | Crimson Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1402 | Hengyu Cao | 32.16 | 10 | BB Min | A: 31.09 (+1.07s | 3.3%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 1403 | Aiden Zeher | 32.16 | 9 | BB Min | A: 31.09 (+1.07s | 3.3%) | Coral Shores High School | 10/21/2025 | 2025 FHSAA 1A District 12 | |
| 1404 | Syler Walters | 32.16 | 10 | BB Min | A: 31.09 (+1.07s | 3.3%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open PWCS | |
| 1405 | Augustus Tejada | 32.16 | 10 | BB Min | A: 31.09 (+1.07s | 3.3%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 1406 | Jayden Liu | 32.16 | 9 | BB Min | A: 31.09 (+1.07s | 3.3%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 1407 | Henry Joos | 32.16 | 10 | BB Min | A: 31.09 (+1.07s | 3.3%) | Bolles School Sharks | 07/06/2025 | 2025 July Last Chance | |
| 1408 | Carter McCluskey | 32.16 | 10 | BB Min | A: 31.09 (+1.07s | 3.3%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1409 | Pieter Gonzalez | 32.17 | 10 | BB Min | A: 31.09 (+1.08s | 3.4%) | Woodbridge Swim Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1410 | Mark Kouzmenko | 32.18 | 10 | BB Min | A: 31.09 (+1.09s | 3.4%) | Scorpion Swim Club | 12/07/2025 | 2025 NE SSC Dec Specialty | |
| 1411 | Ethan Lin | 32.18 | 10 | BB Min | A: 31.09 (+1.09s | 3.4%) | Revolution Swim Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 1412 | Ryan Yoon | 32.18 | 10 | BB Min | A: 31.09 (+1.09s | 3.4%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1413 | Holton Lika | 32.18 | 10 | BB Min | A: 31.09 (+1.09s | 3.4%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 1414 | Alden Bradstreet | 32.19 | 11 | BB Min | A: 31.09 (+1.10s | 3.4%) | Jcc Sea Serpents | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1415 | Denis Kurochkin | 32.19 | 10 | BB Min | A: 31.09 (+1.10s | 3.4%) | City of Mobile Swim Associatio | 02/13/2026 | 2026 SES Region 4 Championships | |
| 1416 | Joseph Mohler | 32.19 | 9 | BB Min | A: 31.09 (+1.10s | 3.4%) | Tampa Bay Aquatic Club | 07/25/2025 | 2025 Summer Area 3 Championships | |
| 1417 | Marco Gonzalez | 32.20 | 10 | BB Min | A: 31.09 (+1.11s | 3.4%) | South Bay Aquatics | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 1418 | Remington Tucker | 32.20 | 9 | BB Min | A: 31.09 (+1.11s | 3.4%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 1419 | Liam Bundick | 32.20 | 10 | BB Min | A: 31.09 (+1.11s | 3.4%) | Alamo Area Aquatic Association | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1420 | Stanley Kang | 32.20 | 9 | BB Min | A: 31.09 (+1.11s | 3.4%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 1421 | Rylan Kandt | 32.20 | 10 | BB Min | A: 31.09 (+1.11s | 3.4%) | California Capital Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 1422 | Jayden Davis | 32.20 | 10 | BB Min | A: 31.09 (+1.11s | 3.4%) | East Carolina Aquatics | 11/21/2025 | 2025 ECA Southeastern Classic | |
| 1423 | Vincent Mandanas | 32.21 | 10 | BB Min | A: 31.09 (+1.12s | 3.5%) | Granite Falls Makos | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1424 | Chayton Zhou | 32.21 | 8 | BB Min | A: 31.09 (+1.12s | 3.5%) | Pleasanton Seahawks | 11/15/2025 | Alto Nov 15 16 Fall Frolic | |
| 1425 | Louis Mintzer | 32.21 | 10 | BB Min | A: 31.09 (+1.12s | 3.5%) | Battlefield Area Star Swimmers | 01/16/2026 | CA Y Winter Rumble Copied | |
| 1426 | Camden Saechao | 32.21 | 9 | BB Min | A: 31.09 (+1.12s | 3.5%) | Aloha | 02/14/2025 | 2025 OR HS 6a 2 | |
| 1427 | Graham Cassella | 32.21 | 10 | BB Min | A: 31.09 (+1.12s | 3.5%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 1428 | Timur Metov | 32.21 | 10 | BB Min | A: 31.09 (+1.12s | 3.5%) | Montverde Aquatic Club | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1429 | Rohan Banerjee | 32.21 | 10 | BB Min | A: 31.09 (+1.12s | 3.5%) | Rapids Area YMCA | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 1430 | Archibald Trudel | 32.22 | 10 | BB Min | A: 31.09 (+1.13s | 3.5%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 1431 | Sebastian Van Loon | 32.23 | 9 | BB Min | A: 31.09 (+1.14s | 3.5%) | Hydro-sonic Tiburones | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1432 | Yutaka Marescot | 32.23 | 10 | BB Min | A: 31.09 (+1.14s | 3.5%) | Phoenix Aquatic Club | 01/10/2026 | 2026 MR WEST Chris Dewey Trophy Meet | |
| 1433 | Bentley Nobles | 32.23 | 10 | BB Min | A: 31.09 (+1.14s | 3.5%) | Tnt Swimming | 02/13/2026 | 2026 SES Region 4 Championships | |
| 1434 | Rojan Kundey | 32.23 | 10 | BB Min | A: 31.09 (+1.14s | 3.5%) | Monocacy Aquatic Club | 09/26/2025 | RAC First Splash 2025 | |
| 1435 | Tyler Fons | 32.23 | 10 | BB Min | A: 31.09 (+1.14s | 3.5%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1436 | Hatley Hedrick | 32.23 | 9 | BB Min | A: 31.09 (+1.14s | 3.5%) | Mecklenburg Swim Association | 12/05/2025 | 2025 NC SwimMAC December Invite | |
| 1437 | Logan Song | 32.23 | 10 | BB Min | A: 31.09 (+1.14s | 3.5%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 1438 | Grayson Bachkosky | 32.24 | 9 | BB Min | A: 31.09 (+1.15s | 3.6%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 1439 | Miguel Villalobos Hernandez | 32.24 | 9 | BB Min | A: 31.09 (+1.15s | 3.6%) | EL Paso Border Land Swim Team | 12/07/2025 | 2025 BD Del Norte #3 | |
| 1440 | Michael Drewitz | 32.24 | 10 | BB Min | A: 31.09 (+1.15s | 3.6%) | South Metro Storm | 01/03/2026 | 2026 MN SHRK Freezing Your Fins Off | |
| 1441 | Merrick Harner | 32.24 | 9 | BB Min | A: 31.09 (+1.15s | 3.6%) | Brevard Swim Club | 01/24/2026 | 2026 TCA Winter Open | |
| 1442 | Joseph James | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Southwest Stars Swim Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 1443 | Brody Sandvig | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Lakewood Aquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 1444 | Youssef Mahassine | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Walnut Creek Aquabears | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1445 | Nikolas Van Halen | 32.25 | 9 | BB Min | A: 31.09 (+1.16s | 3.6%) | Swim Florida | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 1446 | Ryan Koh | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Quicksilver Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1447 | Jayden Zhu | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Otter Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1448 | Rain Liu | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Rancho San Dieguito | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 1449 | Frederick Jackson | 32.25 | 10 | BB Min | A: 31.09 (+1.16s | 3.6%) | Royal Swimming | 01/31/2026 | 2026 Guppy Bowl | |
| 1450 | Henry Odean | 32.25 | 9 | BB Min | A: 31.09 (+1.16s | 3.6%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
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.