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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5701 | Charles Bibo | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | DC Dept Of Parks and Recreatio | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 5702 | Tomaso Pisegna | 48.31 | 9 | B: 48.29 (+0.02s | 0.0%) | South Valley Makos | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 5703 | Wilder Edward | 48.31 | 9 | B: 48.29 (+0.02s | 0.0%) | Bangor YMCA Barracudas | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 5704 | Pierce Pinter | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | Inland Coastal Aquatic Club | 10/04/2026 | 2026 SI ICAC 14U RISING STARS 1 | ||
| 5705 | John Kinahan | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | Unattached | 12/13/2025 | 2025 T2 Candy Cane Meet | ||
| 5706 | Adriel Bunquin | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | East Bay Silver Dolphins | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | ||
| 5707 | Reed Oberman | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 5708 | Robert Betzvog | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | Valley Aquatics | 10/24/2026 | 2026 PN VAST Fall Frenzy Approved | ||
| 5709 | Owen Boaz | 48.31 | 10 | B: 48.29 (+0.02s | 0.0%) | Cullman Swim Association | 10/03/2026 | 2026 SES WAKE CTA Spooky Splash | ||
| 5710 | Henry Nelligan | 48.32 | 9 | B: 48.29 (+0.03s | 0.1%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | ||
| 5711 | Eoin Philip | 48.32 | 10 | B: 48.29 (+0.03s | 0.1%) | Club Wolverine | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | ||
| 5712 | Cole Rowley | 48.32 | 8 | B: 48.29 (+0.03s | 0.1%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | ||
| 5713 | Theodore Storum | 48.32 | 9 | B: 48.29 (+0.03s | 0.1%) | Sebastopol Sea Serpents | 10/24/2026 | 10 UNDER HALLOWEEN TREATS HEATS | ||
| 5714 | Andrew Talstein | 48.33 | 10 | B: 48.29 (+0.04s | 0.1%) | Summerville Family YMCA | 03/19/2026 | 2026 USRY Short Course Champs | ||
| 5715 | Hudson Smith | 48.33 | 8 | B: 48.29 (+0.04s | 0.1%) | Potomac Marlins | 02/13/2026 | 2026 AAC Winter Gator Meet | ||
| 5716 | Vedant Patel | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Oscoda | 02/15/2026 | 2026 MTSL Championship | ||
| 5717 | Thomas Boardman | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Phoenix Swimming | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | ||
| 5718 | Killian Gyovai | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | ||
| 5719 | Declan McNamara | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Nsea Swim | 05/29/2026 | 2026 NSEA Swim May Flowers WOW Dual Meet | ||
| 5720 | Earnest Ding | 48.33 | 10 | B: 48.29 (+0.04s | 0.1%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 5721 | Yuvaan Vennela | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Storm Aquatics Swim Team | 10/09/2026 | 2026 PN Storm Black Red Fall Intra Approve | ||
| 5722 | Ben Goetze | 48.33 | 7 | B: 48.29 (+0.04s | 0.1%) | Los Altos Mountain View Aquati | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | ||
| 5723 | Oliver Mejia | 48.33 | 9 | B: 48.29 (+0.04s | 0.1%) | Academy Swim Club | 10/24/2026 | BIG ISLAND SWIMMING @ HPA | ||
| 5724 | Carson Crouch | 48.34 | 8 | B: 48.29 (+0.05s | 0.1%) | Hawks Swimming Association | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | ||
| 5725 | Martin Capdevila | 48.34 | 10 | B: 48.29 (+0.05s | 0.1%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | ||
| 5726 | Jack Sunderland | 48.34 | 10 | B: 48.29 (+0.05s | 0.1%) | Team Vortex | 03/06/2026 | 2026 CO NCS Winter District Championships | ||
| 5727 | Samuel Baker | 48.34 | 7 | B: 48.29 (+0.05s | 0.1%) | Triton Swimming of Louisville | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | ||
| 5728 | Hunter Keegan | 48.35 | 9 | B: 48.29 (+0.06s | 0.1%) | Swim Gators Str | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | ||
| 5729 | Cameron So | 48.35 | 9 | B: 48.29 (+0.06s | 0.1%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 5730 | Mason King | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | First Colony Swim Team, Inc. | 11/08/2024 | Sharks November Invitational | ||
| 5731 | Luke Stevens | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | Cardinal and Gold Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 5732 | Apollo Mott | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | ||
| 5733 | Beckham Lewis | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | Caldwell Swim Club | 12/20/2025 | 2025 BY Candy Cane Invitational | ||
| 5734 | Henry Chen | 48.36 | 9 | B: 48.29 (+0.07s | 0.1%) | West Essex YMCA Racers | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | ||
| 5735 | Graham Carr | 48.36 | 8 | B: 48.29 (+0.07s | 0.1%) | Marlins Of Raleigh | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | ||
| 5736 | Heriakos Nikodimos | 48.36 | 8 | B: 48.29 (+0.07s | 0.1%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 5737 | Artem Ivanitskiy | 48.36 | 10 | B: 48.29 (+0.07s | 0.1%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | ||
| 5738 | Parker Lauhoff | 48.37 | 9 | B: 48.29 (+0.08s | 0.2%) | South Lyon Aquatics | 02/27/2026 | 2026 Junior Cup | ||
| 5739 | Gram Stone | 48.37 | 10 | B: 48.29 (+0.08s | 0.2%) | Wake Aquatics | 09/12/2026 | 2026 BSL SE Sprint Into Fall | ||
| 5740 | Ernesto Alvelais | 48.37 | 10 | B: 48.29 (+0.08s | 0.2%) | Celebration Cyclones | 09/19/2026 | 2026 Heart Of Florida Swim Meet | ||
| 5741 | Bruce Copeland-Fellezs | 48.37 | 9 | B: 48.29 (+0.08s | 0.2%) | Rainbow Aquatics | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | ||
| 5742 | Xoran Culpepper | 48.37 | 9 | B: 48.29 (+0.08s | 0.2%) | Kona Dolphins Swim Club | 10/24/2026 | BIG ISLAND SWIMMING @ HPA | ||
| 5743 | Finnegan Merkel | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Grosse Pointe Gators | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | ||
| 5744 | Luke Groves | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | ||
| 5745 | Loyal Goff | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | ||
| 5746 | Andrew Lyuts | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | The Woodlands Swim Team | 10/25/2024 | 2024 TWST Halloween Meet | ||
| 5747 | Bennett Calliham | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Loveland Swim Club | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | ||
| 5748 | Aaron Upchurch | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | ||
| 5749 | Agaradan Sathyaprakash | 48.38 | 9 | B: 48.29 (+0.09s | 0.2%) | Stingray Swim Team | 03/07/2025 | 2025 BBST Seize The Day Invitational | ||
| 5750 | William Machado | 48.38 | 10 | B: 48.29 (+0.09s | 0.2%) | AC Swim Club | 07/25/2026 | 2026 REAL Championships | ||
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.