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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6201 | Decker Sewell | 47.68 | 10 | B Min | BB: 42.89 (+4.79s | 10.0%) | Ski Hi Aquatics | 06/13/2025 | 2025 CO Gunnison Invitational | |
| 6202 | James Silveria | 47.68 | 9 | B Min | BB: 42.89 (+4.79s | 10.0%) | Bayside Branch YMCA | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 6203 | Jack Lane | 47.69 | 10 | B Min | BB: 42.89 (+4.80s | 10.1%) | Royal Swimming | 11/22/2025 | 2025 Royal Fall Cup | |
| 6204 | Layden Lechner | 47.69 | 10 | B Min | BB: 42.89 (+4.80s | 10.1%) | Blue Dolfins | 06/28/2025 | 2025 FL Summer Area 2 Championships Working | |
| 6205 | Kunal Agarwal | 47.69 | 10 | B Min | BB: 42.89 (+4.80s | 10.1%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 6206 | Javon Voglezon | 47.69 | 9 | B Min | BB: 42.89 (+4.80s | 10.1%) | Patuxent Aquatics Club | 03/21/2026 | 2026 Macaroni Penguin Inter Squad Meet | |
| 6207 | Carter St. James | 47.69 | 10 | B Min | BB: 42.89 (+4.80s | 10.1%) | Cape Cod Swim Club | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 6208 | Oliver Relyea | 47.69 | 10 | B Min | BB: 42.89 (+4.80s | 10.1%) | River Falls Swim Club | 12/13/2025 | 2025 MN RFSC Winter Invite | |
| 6209 | Colin Anderson | 47.70 | 9 | B Min | BB: 42.89 (+4.81s | 10.1%) | West Express Swim Team | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | |
| 6210 | Aditya Tandon | 47.70 | 8 | B Min | BB: 42.89 (+4.81s | 10.1%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 6211 | Caleb Pearson | 47.70 | 9 | B Min | BB: 42.89 (+4.81s | 10.1%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 6212 | Samuel Matthews | 47.70 | 9 | B Min | BB: 42.89 (+4.81s | 10.1%) | Patuxent Aquatics Club | 03/21/2026 | 2026 Macaroni Penguin Inter Squad Meet | |
| 6213 | Aarush Gude | 47.70 | 8 | B Min | BB: 42.89 (+4.81s | 10.1%) | Sachem Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 6214 | Gabriel Princz | 47.71 | 9 | B Min | BB: 42.89 (+4.82s | 10.1%) | Drop Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 6215 | Flynn Case | 47.71 | 10 | B Min | BB: 42.89 (+4.82s | 10.1%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 6216 | Erik Zaimov | 47.71 | 8 | B Min | BB: 42.89 (+4.82s | 10.1%) | Tollefson Swimming | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 6217 | Alexander Tinajero | 47.71 | 9 | B Min | BB: 42.89 (+4.82s | 10.1%) | First Colony Swim Team, Inc. | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 6218 | James Woods | 47.71 | 9 | B Min | BB: 42.89 (+4.82s | 10.1%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 6219 | Graham McGuire | 47.71 | 10 | B Min | BB: 42.89 (+4.82s | 10.1%) | Evergreen Hurricanes | 02/01/2025 | 2025 CO EVER Anthony Boettcher Memorial | |
| 6220 | Tucker Woo | 47.72 | 7 | B Min | BB: 42.89 (+4.83s | 10.1%) | Huntsville Swim Association | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 6221 | Colin Hunger | 47.72 | 9 | B Min | BB: 42.89 (+4.83s | 10.1%) | Piranha Swimming | 12/13/2025 | SDAT Winter Pentathlon | |
| 6222 | Max Marvin-McIntire | 47.72 | 10 | B Min | BB: 42.89 (+4.83s | 10.1%) | Edina Swim Club | 03/07/2025 | 2025 MN EDI Minnesota Regional Championship | |
| 6223 | Conner Yang | 47.72 | 10 | B Min | BB: 42.89 (+4.83s | 10.1%) | The Dolphins Portland Swimming | 01/11/2025 | 2025 HRVST Winter Invitational | |
| 6224 | Andrew Hitt | 47.73 | 10 | B Min | BB: 42.89 (+4.84s | 10.1%) | Life Time Oregon Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 6225 | Lucas Lv | 47.73 | 10 | B Min | BB: 42.89 (+4.84s | 10.1%) | Saline Swim Team | 02/28/2026 | 2026 Last Chance Meet | |
| 6226 | Benjamin Cook | 47.73 | 9 | B Min | BB: 42.89 (+4.84s | 10.1%) | Lynchburg YMCA Swim Team | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 6227 | Nedin Hadzic | 47.73 | 9 | B Min | BB: 42.89 (+4.84s | 10.1%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 6228 | Landyn Hill | 47.73 | 7 | B Min | BB: 42.89 (+4.84s | 10.1%) | Birmingham Swim Team | 02/06/2026 | 2026 SES Region 3 Champions | |
| 6229 | Maksim Gorodilov | 47.74 | 9 | B Min | BB: 42.89 (+4.85s | 10.2%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 6230 | Mason Presley | 47.74 | 9 | B Min | BB: 42.89 (+4.85s | 10.2%) | Eagle Swimming Association | 11/02/2024 | SSAN 2024 Fall Invite | |
| 6231 | Grant Huisman | 47.74 | 8 | B Min | BB: 42.89 (+4.85s | 10.2%) | Sioux Center Seahawks | 03/01/2026 | 2026 MW Midwestern 8 Under SC Invitational | |
| 6232 | Luca Platko | 47.74 | 10 | B Min | BB: 42.89 (+4.85s | 10.2%) | Inland Coastal Aquatic Club | 04/12/2025 | 2025 SBA BC Meet | |
| 6233 | Matthew Pelkey | 47.74 | 10 | B Min | BB: 42.89 (+4.85s | 10.2%) | Bolles School Sharks | 12/04/2025 | RAFC Winter Classic | |
| 6234 | Aidan Hodges | 47.75 | 9 | B Min | BB: 42.89 (+4.86s | 10.2%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 6235 | Kai Farrell | 47.75 | 9 | B Min | BB: 42.89 (+4.86s | 10.2%) | Nsea Swim | 03/20/2026 | 2026 STAR Tar Heel States | |
| 6236 | Joe Broadwater | 47.75 | 7 | B Min | BB: 42.89 (+4.86s | 10.2%) | Mako Swim Team | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 6237 | Hudson Dunaway | 47.75 | 9 | B Min | BB: 42.89 (+4.86s | 10.2%) | Huntsville Swim Association | 09/20/2025 | 2025 Ricky Hui Intrasquad Meet | |
| 6238 | Avri Dorn | 47.75 | 10 | B Min | BB: 42.89 (+4.86s | 10.2%) | Calvert Aquatics Club | 11/07/2025 | 2025 CAC 5th Annual Zachary Spain Memorial Me | |
| 6239 | Emmett Thiel | 47.76 | 9 | B Min | BB: 42.89 (+4.87s | 10.2%) | Atlantis Swimming | 01/16/2026 | 2026 Odd Age Classic | |
| 6240 | Owen Zhu | 47.76 | 9 | B Min | BB: 42.89 (+4.87s | 10.2%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 6241 | Alex Polman | 47.76 | 9 | B Min | BB: 42.89 (+4.87s | 10.2%) | Lifetime Swim Team North Carol | 10/11/2025 | 2025 NC Queen City Dolphins Diversity Invite | |
| 6242 | Tucker Hitz | 47.76 | 8 | B Min | BB: 42.89 (+4.87s | 10.2%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 6243 | Asher Fritz | 47.76 | 10 | B Min | BB: 42.89 (+4.87s | 10.2%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 6244 | Mason Chambers | 47.77 | 10 | B Min | BB: 42.89 (+4.88s | 10.2%) | Haines City Tritons | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 6245 | Kuzey Bulbul | 47.77 | 7 | B Min | BB: 42.89 (+4.88s | 10.2%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 6246 | Sebastian Brassfield | 47.77 | 10 | B Min | BB: 42.89 (+4.88s | 10.2%) | Alamo Heights Aquatic Club ? A | 02/24/2026 | 2026 ST AAAA NS End Of Season Race Nights | |
| 6247 | Orlando Cutrone | 47.77 | 10 | B Min | BB: 42.89 (+4.88s | 10.2%) | Merritt Athletic Swimming | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 6248 | Marlon Chinchilla | 47.77 | 9 | B Min | BB: 42.89 (+4.88s | 10.2%) | Piranha Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 6249 | David Tan | 47.77 | 9 | B Min | BB: 42.89 (+4.88s | 10.2%) | Pacifica Sea Lions | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 6250 | William Raver | 47.78 | 9 | B Min | BB: 42.89 (+4.89s | 10.2%) | Retriever Aquatic Club | 11/14/2025 | GBSA 2025 Thanksgiving Swim Fest | |
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.