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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Paul Johnston | 45.81 | 10 | B Min | BB: 42.89 (+2.92s | 6.4%) | Williamsburg Aquatic Club | 11/15/2025 | 2025 WAC Fall Classic | |
| 4252 | Brycen Polackoff | 45.81 | 10 | B Min | BB: 42.89 (+2.92s | 6.4%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 4253 | Daniel Titianu | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | Rogue Rapids | 04/25/2026 | 2026 Rogue Rapids Spring Sprint Intrasquad | |
| 4254 | Heinrich Forsbach Sotelo | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | Quest Swimming | 09/19/2025 | Quest Swimming Kickoff Intrasquad | |
| 4255 | Gavin Merrill | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | Olympus Aquatics | 10/30/2025 | 2025 OA IMR 1 | |
| 4256 | Logan Hinckle | 45.81 | 9 | B Min | BB: 42.89 (+2.92s | 6.4%) | SwimRVA | 01/16/2026 | GSA January Jump Start 2026 | |
| 4257 | Thomas Lam | 45.82 | 8 | B Min | BB: 42.89 (+2.93s | 6.4%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 4258 | Foster Douglass | 45.82 | 10 | B Min | BB: 42.89 (+2.93s | 6.4%) | Hood River Valley Swim Team | 01/10/2026 | 2026 Hood River Winter Invitational | |
| 4259 | Samuel Lopez Silva | 45.82 | 10 | B Min | BB: 42.89 (+2.93s | 6.4%) | Pro Swimming | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 4260 | Luke Levy | 45.82 | 9 | B Min | BB: 42.89 (+2.93s | 6.4%) | California Capital Aquatics | 09/26/2026 | 2026 CCA Spook Tacular | |
| 4261 | Misael Gutierrez | 45.82 | 10 | B Min | BB: 42.89 (+2.93s | 6.4%) | Doral Swim Club | 10/10/2026 | NMST BMHG October Invite 26 | |
| 4262 | Leo Roomet | 45.82 | 10 | B Min | BB: 42.89 (+2.93s | 6.4%) | Maui Dolphins Swim Club | 03/07/2026 | 2026 HI Junior Age Group SCY Championship | |
| 4263 | Mason McNellis | 45.82 | 10 | B Min | BB: 42.89 (+2.93s | 6.4%) | El Paso Aqua Posse | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 4264 | Henry Beilstein | 45.83 | 10 | B Min | BB: 42.89 (+2.94s | 6.4%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 4265 | Asa Perna | 45.83 | 10 | B Min | BB: 42.89 (+2.94s | 6.4%) | Pacific Piranha Swim Team | 11/01/2025 | 2025 PN Bob Miller Sprint Distance Classic | |
| 4266 | Wyatt Christopherson | 45.83 | 10 | B Min | BB: 42.89 (+2.94s | 6.4%) | Tillamook YMCA Sharks | 08/07/2026 | 2026 OR NST Seahorse Invitational | |
| 4267 | Cedrick Lo | 45.83 | 10 | B Min | BB: 42.89 (+2.94s | 6.4%) | Sandpipers of Nevada | 11/08/2024 | 2024 NV State Championships | |
| 4268 | Remington Schwartz | 45.83 | 8 | B Min | BB: 42.89 (+2.94s | 6.4%) | Swim Florida | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 4269 | Samuel Wright | 45.83 | 8 | B Min | BB: 42.89 (+2.94s | 6.4%) | Morristown Landing Flyers | 10/24/2026 | 2026 BSC Pumpkin Patch Meet | |
| 4270 | Adrian Seto | 45.83 | 9 | B Min | BB: 42.89 (+2.94s | 6.4%) | Palo Alto Stanford Aquatics | 10/03/2026 | PASA CBA+ SCY Meet Oct 2026 | |
| 4271 | Owen Mast | 45.84 | 9 | B Min | BB: 42.89 (+2.95s | 6.4%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 4272 | Jacksyn Henry | 45.84 | 8 | B Min | BB: 42.89 (+2.95s | 6.4%) | Nu Finmen Swimming | 01/16/2026 | 2026 MR NFS 43rd Annual Dr MLK Jr Invite | |
| 4273 | Oliver Haddon | 45.84 | 9 | B Min | BB: 42.89 (+2.95s | 6.4%) | YMCA of Virginia\\\\\\'s Blue Ridge | 01/02/2026 | 2026 LY Winter Invitational | |
| 4274 | Jonah Lin | 45.84 | 8 | B Min | BB: 42.89 (+2.95s | 6.4%) | Quicksilver Swimming | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 4275 | Everett Harrell | 45.84 | 9 | B Min | BB: 42.89 (+2.95s | 6.4%) | Com Aquatics | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 4276 | Lukas Fort | 45.84 | 9 | B Min | BB: 42.89 (+2.95s | 6.4%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 4277 | Gavin Decker | 45.85 | 10 | B Min | BB: 42.89 (+2.96s | 6.5%) | Worthington Swim Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 4278 | Henry Iovito | 45.85 | 9 | B Min | BB: 42.89 (+2.96s | 6.5%) | The Capitol Sea Devils | 02/13/2026 | 39th Black History Swim Meet | |
| 4279 | Austin Lee | 45.85 | 8 | B Min | BB: 42.89 (+2.96s | 6.5%) | Auburn Aquatics | 09/12/2026 | OST Fall Invite | |
| 4280 | Ethan O'Brien | 45.85 | 9 | B Min | BB: 42.89 (+2.96s | 6.5%) | Gleason Family YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 4281 | Lucas Hersh | 45.85 | 10 | B Min | BB: 42.89 (+2.96s | 6.5%) | Hawks Swimming Association | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | |
| 4282 | Andrew Choi | 45.85 | 10 | B Min | BB: 42.89 (+2.96s | 6.5%) | Legacy Aquatics | 08/01/2026 | 2026 LA Summer Sunset | |
| 4283 | Milan Varga | 45.85 | 6 | B Min | BB: 42.89 (+2.96s | 6.5%) | Terrapins Swim Team | 07/25/2026 | Zone 2 Summer Championships | |
| 4284 | Sebastian Perez | 45.86 | 10 | B Min | BB: 42.89 (+2.97s | 6.5%) | Unattached | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 4285 | Clyde Olver | 45.86 | 9 | B Min | BB: 42.89 (+2.97s | 6.5%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 4286 | Baylee Gurczynski | 45.87 | 9 | B Min | BB: 42.89 (+2.98s | 6.5%) | Old Dominion Aquatic Club | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 4287 | Norman Matthew | 45.87 | 10 | B Min | BB: 42.89 (+2.98s | 6.5%) | Edina Swim Club | 10/05/2025 | 2025 EDI October Sunday At The Races | |
| 4288 | Carlo Fumei | 45.87 | 9 | B Min | BB: 42.89 (+2.98s | 6.5%) | Atlantis Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 4289 | Jacob Yong | 45.87 | 10 | B Min | BB: 42.89 (+2.98s | 6.5%) | Seattle Metropolitan Aquatic C | 10/10/2026 | 2026 PN SMAC Fall Kick Off Approved | |
| 4290 | Mikhail Kulpanovich | 45.88 | 9 | B Min | BB: 42.89 (+2.99s | 6.5%) | YMCA of the North Shore Sharks | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 4291 | Frank Rodriguez | 45.88 | 10 | B Min | BB: 42.89 (+2.99s | 6.5%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 4292 | Easton Voithofer | 45.88 | 8 | B Min | BB: 42.89 (+2.99s | 6.5%) | Com Aquatics | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 4293 | Shaan Chenam | 45.88 | 9 | B Min | BB: 42.89 (+2.99s | 6.5%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 4294 | Eugene Walsh | 45.88 | 8 | B Min | BB: 42.89 (+2.99s | 6.5%) | Riptide Swim Team | 02/14/2026 | 2026 CO ACES Winter Open | |
| 4295 | Advik Krishnan | 45.89 | 9 | B Min | BB: 42.89 (+3.00s | 6.5%) | Anglerfish Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 4296 | Owen King | 45.89 | 10 | B Min | BB: 42.89 (+3.00s | 6.5%) | Edina Swim Club | 05/09/2026 | 2026 MN EDI Gator Speedo Invite | |
| 4297 | Hudson Smith | 45.89 | 8 | B Min | BB: 42.89 (+3.00s | 6.5%) | Excel Aquatics | 10/10/2026 | Ensworth October Invite | |
| 4298 | Henry Conner | 45.89 | 9 | B Min | BB: 42.89 (+3.00s | 6.5%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 4299 | Logan Brooks | 45.90 | 9 | B Min | BB: 42.89 (+3.01s | 6.6%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 4300 | Charles Sutton | 45.90 | 9 | B Min | BB: 42.89 (+3.01s | 6.6%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
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.