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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4751 | Eugene Walsh | 37.88 | 8 | B Min | BB: 34.59 (+3.29s | 8.7%) | Riptide Swim Team | 09/27/2026 | 2026 CO Aspire Stanley Duck Invite | |
| 4752 | Rufino Gallo | 37.89 | 6 | B Min | BB: 34.59 (+3.30s | 8.7%) | Riviera Prep (Miami) | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | |
| 4753 | Santiago Diaz | 37.89 | 9 | B Min | BB: 34.59 (+3.30s | 8.7%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 4754 | Soren Aspnes-White | 37.89 | 10 | B Min | BB: 34.59 (+3.30s | 8.7%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 4755 | Edwin Chen | 37.89 | 8 | B Min | BB: 34.59 (+3.30s | 8.7%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4756 | Lowell Babbitt | 37.89 | 9 | B Min | BB: 34.59 (+3.30s | 8.7%) | Pacific Swim | 10/04/2026 | 2026 SI ICAC 14U RISING STARS 1 | |
| 4757 | Rowan Youlin | 37.89 | 9 | B Min | BB: 34.59 (+3.30s | 8.7%) | Bellingham Bay Swim Team | 10/10/2026 | 2026 BBST Fall Kickoff Approved | |
| 4758 | Jack Callahan | 37.90 | 10 | B Min | BB: 34.59 (+3.31s | 8.7%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 4759 | Kalden Fessler | 37.90 | 10 | B: 32.79 (+5.11s | 13.5%) | Kingfish Swimming Medfield | 02/06/2026 | 2026 NE CRA Last Chance February Invite | ||
| 4760 | Carter Chan | 37.90 | 8 | B Min | BB: 34.59 (+3.31s | 8.7%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | |
| 4761 | Smith Mitchell | 37.90 | 8 | B Min | BB: 34.59 (+3.31s | 8.7%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 4762 | Rafael Wuttke | 37.90 | 10 | B Min | BB: 34.59 (+3.31s | 8.7%) | Saint Petersburg Aquatics | 10/03/2025 | SPA FRIDAY NITE RACES OCT 3 2025 | |
| 4763 | Parker Davis | 37.90 | 10 | B Min | BB: 34.59 (+3.31s | 8.7%) | Schertz YMCA Swim Team | 07/18/2026 | 2026 ST SCY SurgeFest | |
| 4764 | Luca Moyes | 37.90 | 9 | B Min | BB: 34.59 (+3.31s | 8.7%) | Lake Oswego Swim Club | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 4765 | Alexander Perez | 37.91 | 8 | B Min | BB: 34.59 (+3.32s | 8.8%) | Farmingdale Aquatics | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 4766 | Ryan Zhuo | 37.91 | 10 | B Min | BB: 34.59 (+3.32s | 8.8%) | Bergen Barracudas Swim Team | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 4767 | Ivan Swan | 37.91 | 9 | B Min | BB: 34.59 (+3.32s | 8.8%) | Rochester Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 4768 | Valentin Coronado | 37.91 | 10 | B Min | BB: 34.59 (+3.32s | 8.8%) | South Lake Aquatic Club | 06/20/2026 | 2026 Riptide Summer Open | |
| 4769 | Charles Li | 37.91 | 9 | B Min | BB: 34.59 (+3.32s | 8.8%) | South San Francisco Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 4770 | Victor Hernandez | 37.91 | 9 | B Min | BB: 34.59 (+3.32s | 8.8%) | Sands Sailfish | 10/24/2026 | 2026 Victor Halloween Classic | |
| 4771 | George Li | 37.91 | 9 | B Min | BB: 34.59 (+3.32s | 8.8%) | Bellevue Club Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 4772 | John Dollar | 37.92 | 8 | B Min | BB: 34.59 (+3.33s | 8.8%) | Marshall County Swim Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 4773 | Tatum Leer | 37.92 | 10 | B Min | BB: 34.59 (+3.33s | 8.8%) | Rush | 10/18/2026 | 2026 ST TXLA 10 U Fall Kick Off Invite | |
| 4774 | Shaoquan Wang | 37.93 | 10 | B Min | BB: 34.59 (+3.34s | 8.8%) | Chinook Aquatic Club | 03/01/2025 | 2025 PN C March Madness | |
| 4775 | Marcus Kendrick | 37.93 | 9 | B Min | BB: 34.59 (+3.34s | 8.8%) | Pearland Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 4776 | Bryce Rutherford | 37.93 | 10 | B Min | BB: 34.59 (+3.34s | 8.8%) | Bowling Green Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 4777 | Asher Dolgin | 37.93 | 10 | B Min | BB: 34.59 (+3.34s | 8.8%) | Team Suffolk | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 4778 | Robin Zhuang | 37.93 | 8 | B Min | BB: 34.59 (+3.34s | 8.8%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 4779 | Christian Snieg | 37.93 | 10 | B Min | BB: 34.59 (+3.34s | 8.8%) | Neptune Swimming | 10/03/2026 | Neptune Swimming Fall Classic | |
| 4780 | Knox Ingle | 37.93 | 8 | B Min | BB: 34.59 (+3.34s | 8.8%) | Charlotte County Swimming | 10/17/2026 | 2026 SPEEDO OCROBERFEST Swim Meet | |
| 4781 | Lucas Baker | 37.94 | 9 | B Min | BB: 34.59 (+3.35s | 8.8%) | Mountain State Storm | 01/17/2026 | Club Mountaineer January Age Group Winter Spl | |
| 4782 | Gregory Dusablon | 37.94 | 9 | B Min | BB: 34.59 (+3.35s | 8.8%) | Life Time Fitness New York Swi | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 4783 | Joshua Kim | 37.94 | 10 | B Min | BB: 34.59 (+3.35s | 8.8%) | Mason Makos Swim Team | 11/21/2025 | 2025 Swim Rock | |
| 4784 | Shri Navaneetha | 37.94 | 10 | B Min | BB: 34.59 (+3.35s | 8.8%) | Blazing Barracudas | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 4785 | Jackson Power | 37.94 | 8 | B Min | BB: 34.59 (+3.35s | 8.8%) | Monterey Bay Swim Club | 07/24/2026 | CVAL 2026 | |
| 4786 | Egor Litvinenko | 37.94 | 9 | B Min | BB: 34.59 (+3.35s | 8.8%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 4787 | Aemon Meenaghan | 37.94 | 10 | B Min | BB: 34.59 (+3.35s | 8.8%) | Team Eugene Aquatics | 03/14/2026 | 2026 TEAM Shootout | |
| 4788 | Kian Ray | 37.95 | 10 | B Min | BB: 34.59 (+3.36s | 8.9%) | Bethesda-Chevy Chase YMCA | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 4789 | Jack Anderson | 37.95 | 9 | B Min | BB: 34.59 (+3.36s | 8.9%) | Roseburg | 02/13/2026 | 2026 OR HS 6A 7 | |
| 4790 | Liam Shi | 37.95 | 10 | B Min | BB: 34.59 (+3.36s | 8.9%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 4791 | Oliver Asiri | 37.95 | 10 | B Min | BB: 34.59 (+3.36s | 8.9%) | Seals Aquatics | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 4792 | Logan Sauer | 37.95 | 10 | B Min | BB: 34.59 (+3.36s | 8.9%) | TONAWANDA TITANS | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 4793 | Marcus Conte | 37.96 | 10 | B Min | BB: 34.59 (+3.37s | 8.9%) | Silver Spring YMCA Piranhas | 12/20/2025 | 2025 Splash And Dash | |
| 4794 | Jacob Day | 37.96 | 10 | B Min | BB: 34.59 (+3.37s | 8.9%) | Montgomery Aquatic Race Club | 01/10/2025 | MAC 2025 Neon New Year Meet | |
| 4795 | Dima Goncharov | 37.96 | 8 | B Min | BB: 34.59 (+3.37s | 8.9%) | High Performance Aquatic Club | 09/19/2026 | 2026 ST HPAC Sienna Splash | |
| 4796 | Drew Carabio | 37.96 | 9 | B Min | BB: 34.59 (+3.37s | 8.9%) | Wellington Storm | 10/02/2026 | Mike Horgan 2026 | |
| 4797 | David Treglown | 37.96 | 9 | B Min | BB: 34.59 (+3.37s | 8.9%) | T2 Aquatics | 10/16/2026 | 2026 T2 Spooktacular | |
| 4798 | Logan Sickles | 37.97 | 7 | B Min | BB: 34.59 (+3.38s | 8.9%) | Hawks Swimming Association | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 4799 | Isaac Kim | 37.97 | 9 | B Min | BB: 34.59 (+3.38s | 8.9%) | Metro Surge Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 4800 | Alexander Tinajero | 37.97 | 9 | B Min | BB: 34.59 (+3.38s | 8.9%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
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.