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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6251 | Jaechul Jung | 39.97 | 10 | B: 38.19 (+1.78s | 4.5%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | ||
| 6252 | Benjamin Jung | 39.97 | 9 | B: 38.19 (+1.78s | 4.5%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 6253 | Nicholas Ambar | 39.98 | 7 | B: 38.19 (+1.79s | 4.5%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 6254 | Cooper Sharp | 39.98 | 8 | B: 38.19 (+1.79s | 4.5%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 6255 | Charles Engler | 39.98 | 9 | B: 38.19 (+1.79s | 4.5%) | Metro Marlins Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 6256 | Sherman Liu | 39.98 | 10 | B: 38.19 (+1.79s | 4.5%) | Long Island Aquatic Club | 11/16/2025 | 2025 MR LIAC Fall Festival Invitational | ||
| 6257 | Ethan Feng | 39.98 | 10 | B: 38.19 (+1.79s | 4.5%) | North Coast Aquatics | 10/17/2026 | 2026 SI RSD All Ages NTS Meet | ||
| 6258 | Warren Harman | 39.98 | 9 | B: 38.19 (+1.79s | 4.5%) | McCallie-GPS Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | ||
| 6259 | Elias Damkjer | 39.98 | 10 | B: 38.19 (+1.79s | 4.5%) | Brevard Swim Club | 10/10/2026 | TCSC Fall Invitational | ||
| 6260 | Byron Helsper | 39.98 | 10 | B: 38.19 (+1.79s | 4.5%) | Treasure Coast Swimming | 10/10/2026 | TCSC Fall Invitational | ||
| 6261 | Adam Hugenberger | 39.98 | 9 | B: 38.19 (+1.79s | 4.5%) | Otter Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 6262 | Lucas Damiani | 39.99 | 9 | B: 38.19 (+1.80s | 4.5%) | Commonwealth Swimming | 03/13/2026 | 2026 Shawmut NE Cup Championship | ||
| 6263 | Preston Arch | 39.99 | 9 | B: 38.19 (+1.80s | 4.5%) | Flood Aquatics Swim Team | 10/25/2025 | 2025 BRST Not So Scary Invite | ||
| 6264 | Jackson Scott | 39.99 | 10 | B: 38.19 (+1.80s | 4.5%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | ||
| 6265 | Atharv Sahoo | 39.99 | 10 | B: 38.19 (+1.80s | 4.5%) | DC Dept Of Parks and Recreatio | 03/20/2026 | 26th Annual Spring Championships | ||
| 6266 | Sebastien Watson-Lamb | 39.99 | 9 | B: 38.19 (+1.80s | 4.5%) | Olympic Cascade Aquatics | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
| 6267 | Parker Lozes | 39.99 | 9 | B: 38.19 (+1.80s | 4.5%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | ||
| 6268 | Anders Castelein | 39.99 | 8 | B: 38.19 (+1.80s | 4.5%) | Seals Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | ||
| 6269 | Harrison Hsu | 39.99 | 10 | B: 38.19 (+1.80s | 4.5%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | ||
| 6270 | Ryan Ye | 39.99 | 10 | B: 38.19 (+1.80s | 4.5%) | Walnut Creek Aquabears | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | ||
| 6271 | Shivansh Podder | 39.99 | 8 | B: 38.19 (+1.80s | 4.5%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 6272 | Carl Maddox | 40.00 | 8 | B: 38.19 (+1.81s | 4.5%) | Tule Nation Tritons | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | ||
| 6273 | Sam Walsh | 40.00 | 9 | B: 38.19 (+1.81s | 4.5%) | Westbrook Seals | 02/08/2026 | 2026 NE ABF ME February Frolic | ||
| 6274 | Nathaniel Lim | 40.00 | 10 | B: 38.19 (+1.81s | 4.5%) | Pearl City Aquatics | 09/05/2026 | OSL A+ Sprint Pentathlon Copied | ||
| 6275 | Owen Bromley | 40.00 | 9 | B: 38.19 (+1.81s | 4.5%) | Magic City Aquatic League | 10/03/2026 | 2026 SES WAKE CTA Spooky Splash | ||
| 6276 | Gage Eaton | 40.00 | 9 | B: 38.19 (+1.81s | 4.5%) | Nocatee Bluetide Swim Team | 09/20/2026 | Blue Tide 2026 Season Opener | ||
| 6277 | Dylan Wang | 40.00 | 8 | B: 38.19 (+1.81s | 4.5%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 6278 | Konner Vogelpohl | 40.00 | 9 | B: 38.19 (+1.81s | 4.5%) | Georgetown-Scott County Supers | 10/16/2026 | Ryan Moore Invitational | ||
| 6279 | Michael Silvestro | 40.01 | 9 | B: 38.19 (+1.82s | 4.5%) | The Capitol Sea Devils | 11/21/2025 | 2025 Swim Rock | ||
| 6280 | Brodi Todd | 40.01 | 10 | B: 38.19 (+1.82s | 4.5%) | Unattached | 01/17/2026 | 2026 AJCC Snowball Ramble Meet | ||
| 6281 | Bobby Geisser | 40.01 | 9 | B: 38.19 (+1.82s | 4.5%) | Newport County YMCA Wahoos | 11/01/2025 | 2025 NE NBY Freestyle Frenzy Copied | ||
| 6282 | James Tully | 40.01 | 9 | B: 38.19 (+1.82s | 4.5%) | North Carolina Aquatic Club | 11/09/2025 | 2025 12 And Under Mini Meet V2 | ||
| 6283 | Yogi Kobylski | 40.01 | 10 | B: 38.19 (+1.82s | 4.5%) | North Coast Aquatics | 09/20/2026 | 2026 SI PS Freestyle Festival Sun | ||
| 6284 | Mathias Salayandia | 40.01 | 10 | B: 32.79 (+7.22s | 18.0%) | EL Paso Border Land Swim Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | ||
| 6285 | Mason Winters | 40.01 | 10 | B: 38.19 (+1.82s | 4.5%) | X-Cel Swimming | 01/31/2026 | 2026 CAT Cougar Snow Storm | ||
| 6286 | Jax Richard | 40.02 | 9 | B: 38.19 (+1.83s | 4.6%) | Life Time Fitness Utah Swim Te | 12/12/2024 | WFFM December Developmental | ||
| 6287 | Oliver Turnbough | 40.02 | 10 | B: 38.19 (+1.83s | 4.6%) | Snapper Swim Club | 01/16/2026 | 2026 NE SAC Bronze Championships | ||
| 6288 | Andrew Yang | 40.02 | 9 | B: 38.19 (+1.83s | 4.6%) | Pacific Dragons Swim Team | 10/04/2025 | 2025 PN OCA John Walker Invitational | ||
| 6289 | Rockwell Ringold | 40.02 | 8 | B: 38.19 (+1.83s | 4.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | ||
| 6290 | Oliver Rojas | 40.02 | 10 | B: 38.19 (+1.83s | 4.6%) | Miami Swimming | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | ||
| 6291 | Evan Nelson | 40.02 | 9 | B: 38.19 (+1.83s | 4.6%) | Marlins Of Raleigh | 12/06/2025 | 2025 MOR Arctic Blast Meet | ||
| 6292 | Kaycen Rodriguez | 40.02 | 10 | B: 38.19 (+1.83s | 4.6%) | Nampa Swim Team | 12/06/2025 | Reindeer Games 2025 | ||
| 6293 | Ben Bryan | 40.02 | 8 | B: 38.19 (+1.83s | 4.6%) | Fallon Barracuda Swim Team | 07/31/2026 | 2026 High Country Short Course Championship | ||
| 6294 | Ethan Rast | 40.02 | 7 | B: 38.19 (+1.83s | 4.6%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 6295 | Miles Xu | 40.02 | 8 | B: 38.19 (+1.83s | 4.6%) | Front Range Barracudas | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | ||
| 6296 | Arthur Cahoy | 40.03 | 9 | B: 38.19 (+1.84s | 4.6%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 6297 | Tierney Krebs | 40.03 | 9 | B: 38.19 (+1.84s | 4.6%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
| 6298 | Nevaan Prabhu | 40.03 | 9 | B: 38.19 (+1.84s | 4.6%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | ||
| 6299 | Matthew Wang | 40.03 | 9 | B: 38.19 (+1.84s | 4.6%) | Walnut Creek Aquabears | 01/31/2026 | Zone 2 Winter Championship Meet | ||
| 6300 | Samuel Baker | 40.03 | 7 | B: 38.19 (+1.84s | 4.6%) | Triton Swimming of Louisville | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | ||
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.