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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9751 | Thomas Acevedo | 55.98 | 8 | B: 48.29 (+7.69s | 13.7%) | Weymouth Club Waves | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | ||
| 9752 | Vivaan Palit | 55.98 | 10 | B: 48.29 (+7.69s | 13.7%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | ||
| 9753 | Harrison Ross-Li | 55.98 | 8 | B: 48.29 (+7.69s | 13.7%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | ||
| 9754 | Xavier Loomis-Grewal | 55.99 | 8 | B: 48.29 (+7.70s | 13.8%) | DC Dept Of Parks and Recreatio | 11/22/2025 | 20205 Odd Ball Challenge | ||
| 9755 | Amos Anderson-Katzir | 55.99 | 9 | B: 48.29 (+7.70s | 13.8%) | Bed-stuy Piranhas YMCA | 03/27/2026 | 2026 MR Bronze Championships Central KBM | ||
| 9756 | Matthew Gardiner | 55.99 | 9 | B: 48.29 (+7.70s | 13.8%) | Beyond | 06/20/2026 | 2026 Riptide Summer Open | ||
| 9757 | Lennox Harris | 55.99 | 9 | B: 48.29 (+7.70s | 13.8%) | Houston Hydra | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | ||
| 9758 | Leo Safir | 55.99 | 10 | B: 48.29 (+7.70s | 13.8%) | Piedmont Swim Team | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | ||
| 9759 | Barrett Simon | 56.00 | 7 | B: 48.29 (+7.71s | 13.8%) | North Jeffco Swim Team | 03/13/2026 | Mile High Championship Invitational | ||
| 9760 | David Volynets | 56.01 | 8 | B: 48.29 (+7.72s | 13.8%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | ||
| 9761 | Ian Park | 56.01 | 9 | B: 48.29 (+7.72s | 13.8%) | Unattached | 10/10/2025 | 2025 PV October Open Franconia | ||
| 9762 | Jack Krause | 56.01 | 10 | B: 48.29 (+7.72s | 13.8%) | Great Lakes Tritons | 02/06/2026 | 2026 Michigan Open | ||
| 9763 | Connor Mattoon | 56.01 | 7 | B: 48.29 (+7.72s | 13.8%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 9764 | Colson Craig | 56.01 | 8 | B: 48.29 (+7.72s | 13.8%) | Area Tallahassee Aquatic Club | 10/17/2026 | ATAC October 2026 Fall Invite | ||
| 9765 | Matthew Hao | 56.02 | 9 | B: 48.29 (+7.73s | 13.8%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | ||
| 9766 | Bennett Smith | 56.02 | 8 | B: 48.29 (+7.73s | 13.8%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 9767 | Brandon Chen | 56.02 | 9 | B: 48.29 (+7.73s | 13.8%) | Coronado Swim -team Elite | 06/07/2025 | 2025 SI SBA Splash Dash Max Meet | ||
| 9768 | Bridger McKee | 56.03 | 10 | B: 48.29 (+7.74s | 13.8%) | Red Dragon Swimming | 01/31/2026 | 2026 MN DL Sunfish Invite | ||
| 9769 | Tiger Tsukamoto | 56.03 | 9 | B: 48.29 (+7.74s | 13.8%) | Kona Dolphins Swim Club | 11/08/2025 | BIG ISLAND SWIMMING @ KCAC | ||
| 9770 | Luca Ambra | 56.03 | 8 | B: 48.29 (+7.74s | 13.8%) | Atlantis Aquatics | 01/02/2026 | 2026 NE INST ABF Blizzard Classic | ||
| 9771 | Micah Frimpong | 56.03 | 7 | B: 48.29 (+7.74s | 13.8%) | Centreville Swim Club | 02/07/2026 | 2026 MAKO QUALIFIER | ||
| 9772 | Parker Lewis | 56.03 | 10 | B: 48.29 (+7.74s | 13.8%) | Wake Aquatics | 10/03/2026 | 2026 SES WAKE CTA Spooky Splash | ||
| 9773 | Justin Rhymers | 56.03 | 7 | B: 48.29 (+7.74s | 13.8%) | Edina Swim Club | 12/20/2025 | 2025 MN EDI Gator Holiday Bash | ||
| 9774 | Alexander Mercandetti | 56.03 | 10 | B: 48.29 (+7.74s | 13.8%) | Victor Swim Club | 10/24/2026 | 2026 Victor Halloween Classic | ||
| 9775 | Henry Stiglitz | 56.04 | 9 | B: 48.29 (+7.75s | 13.8%) | North Hills Aquatics | 02/13/2026 | 39th Black History Swim Meet | ||
| 9776 | Jacob Baer | 56.04 | 10 | B: 48.29 (+7.75s | 13.8%) | Atlantis Swimming | 12/06/2025 | 2025 26 Super Fast And Furious Prelim Final | ||
| 9777 | William Huynh | 56.04 | 10 | B: 48.29 (+7.75s | 13.8%) | Sharks Swim Club | 01/17/2025 | 2025 AQUA SPA January Iceberg Invitational | ||
| 9778 | Christopher Davare | 56.04 | 10 | B: 48.29 (+7.75s | 13.8%) | Berkeley Aquatic Club | 10/24/2026 | 2026 BB Go For The Gold | ||
| 9779 | Edward Ruan | 56.05 | 10 | B: 48.29 (+7.76s | 13.8%) | Pikes Peak Athletics | 02/21/2025 | 2025 CO PPA February Frenzy Last Chance | ||
| 9780 | Liam Behrns | 56.05 | 9 | B: 48.29 (+7.76s | 13.8%) | Calvert Aquatics Club | 03/20/2026 | 2026 SwimRVA Clover Cup | ||
| 9781 | Wayne Gilbert | 56.06 | 9 | B: 48.29 (+7.77s | 13.9%) | Isle Swim Club | 09/20/2026 | 2026 Planet Swim Season Opener | ||
| 9782 | Eason Shi | 56.06 | 10 | B: 48.29 (+7.77s | 13.9%) | Milpitas Aquatic Club | 11/01/2025 | MAC Nov 1. Block Party | ||
| 9783 | Rex Smith | 56.06 | 7 | B: 48.29 (+7.77s | 13.9%) | Dakota Riptide | 10/24/2026 | 2026 SD SFST Swim Series Meet #2 | ||
| 9784 | Theo Smith | 56.07 | 9 | B: 48.29 (+7.78s | 13.9%) | Academy Swim Club | 04/05/2026 | 2026 HI BIG ISLAND SWIMMING | ||
| 9785 | Philip Cochran | 56.07 | 9 | B: 48.29 (+7.78s | 13.9%) | East Carolina Aquatics | 03/27/2026 | 2026 ECA ECSL Championships | ||
| 9786 | Owen Cook | 56.07 | 10 | B: 48.29 (+7.78s | 13.9%) | Blue Wave Swimming | 06/13/2026 | 2026 TYR Stingrays Saturday Sprint Races | ||
| 9787 | Patrick Teel | 56.07 | 10 | B: 48.29 (+7.78s | 13.9%) | SlipStream Aquatics | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | ||
| 9788 | Ethan Blanscett | 56.07 | 9 | B: 48.29 (+7.78s | 13.9%) | Atomic Swim Club | 01/31/2026 | Coug Winter Open | ||
| 9789 | Ram Satam | 56.07 | 10 | B: 48.29 (+7.78s | 13.9%) | Rochester Swim Club | 03/07/2025 | 2025 MN RSC Minnesota Regional Championship | ||
| 9790 | Benjamin Vick | 56.07 | 10 | B: 48.29 (+7.78s | 13.9%) | South East Metro Sharks | 10/10/2026 | 2026 MN FOXJ Fall Invitational | ||
| 9791 | Landon Shepard | 56.08 | 9 | B: 48.29 (+7.79s | 13.9%) | Gbsa - Greater Baltimore Swim | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 9792 | Luke Zang | 56.08 | 9 | B: 48.29 (+7.79s | 13.9%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | ||
| 9793 | Angel Arroyo | 56.08 | 9 | B: 48.29 (+7.79s | 13.9%) | South Snohomish Co Dolphins | 08/01/2026 | 2026 PN MMSC NCSSL Champs Approved | ||
| 9794 | Egan Sawin | 56.08 | 8 | B: 48.29 (+7.79s | 13.9%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | ||
| 9795 | Jayden Ngo | 56.09 | 9 | B: 48.29 (+7.80s | 13.9%) | Patuxent Aquatics Club | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 9796 | Richard Walker | 56.09 | 9 | B: 48.29 (+7.80s | 13.9%) | Cavalier Aquatics/Piedmont Fam | 09/21/2025 | CA Y Pentathlon 2025 | ||
| 9797 | Elan Shayevitz | 56.09 | 10 | B: 48.29 (+7.80s | 13.9%) | Saline Swim Team | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | ||
| 9798 | Seungchae Jeong | 56.09 | 9 | B: 48.29 (+7.80s | 13.9%) | Utica Shelby Swim Club | 02/27/2026 | 2026 Junior Cup | ||
| 9799 | Josue Garcia | 56.09 | 7 | B: 48.29 (+7.80s | 13.9%) | Blue Marlins Of Hialeah Garden | 10/11/2025 | NMST BMHG October Invite 25 Copied | ||
| 9800 | William Stovall | 56.09 | 10 | B: 48.29 (+7.80s | 13.9%) | 757swim | 03/20/2026 | 757swim Short Course Send Off Intrasquad | ||
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.