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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7551 | Dylan Yu | 51.70 | 9 | B: 48.29 (+3.41s | 6.6%) | X-Cel Swimming | 01/10/2026 | 2026 PTAC Tiger Invitational | ||
| 7552 | Angelo Lama | 51.70 | 10 | B: 48.29 (+3.41s | 6.6%) | Florida West Coast Aquatics | 09/18/2026 | Kiefer Speedo Fall Invitational | ||
| 7553 | Parker Guley | 51.70 | 9 | B: 48.29 (+3.41s | 6.6%) | Saint Petersburg Aquatics | 09/18/2026 | Kiefer Speedo Fall Invitational | ||
| 7554 | Eric Li | 51.70 | 9 | B: 48.29 (+3.41s | 6.6%) | Pacific Dragons Swim Team | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | ||
| 7555 | Andy Li | 51.70 | 9 | B: 48.29 (+3.41s | 6.6%) | University City Swim Club | 10/24/2026 | 2026 METS Splash Of The Titans Copied | ||
| 7556 | Artsiom Plauski | 51.70 | 9 | B: 48.29 (+3.41s | 6.6%) | Swim Fort Lauderdale | 10/23/2026 | SoFlo 10 Under Fall Sizzler | ||
| 7557 | Hayden Long | 51.71 | 9 | B: 48.29 (+3.42s | 6.6%) | Manta Ray Aquatics | 11/08/2025 | HSA All Ages NTS | ||
| 7558 | James Kim | 51.71 | 8 | B: 48.29 (+3.42s | 6.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 7559 | Colin DePaola | 51.71 | 10 | B: 48.29 (+3.42s | 6.6%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | ||
| 7560 | Zachary Anderegg | 51.71 | 9 | B: 48.29 (+3.42s | 6.6%) | Heart of Texas Swim Team | 10/09/2026 | 2026 ST SASA Sombrero Dos | ||
| 7561 | Joseph Slicer | 51.71 | 7 | B: 48.29 (+3.42s | 6.6%) | Wright County Wave Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 7562 | Hayden Lee | 51.71 | 10 | B: 48.29 (+3.42s | 6.6%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | ||
| 7563 | Benjamin Hindelang | 51.72 | 9 | B: 48.29 (+3.43s | 6.6%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | ||
| 7564 | Justin Chun | 51.72 | 9 | B: 48.29 (+3.43s | 6.6%) | Team Rally Aquatics | 01/11/2026 | 2026 New Year Speed Run | ||
| 7565 | Raul Solorzano Ruano | 51.72 | 7 | B: 48.29 (+3.43s | 6.6%) | Suburban Aquatics | 03/20/2026 | 26th Annual Spring Championships | ||
| 7566 | Ibrahim Othman | 51.72 | 9 | B: 48.29 (+3.43s | 6.6%) | Life Time Michigan Swim Team | 01/10/2026 | 2026 LIFE Royal Swimming Winter Fest | ||
| 7567 | Vihaas Voona | 51.72 | 9 | B: 48.29 (+3.43s | 6.6%) | Metro Marlins Swim Team | 05/02/2026 | 2026 MN TUNA Spring Splash | ||
| 7568 | Liam Arrobo | 51.72 | 8 | B: 48.29 (+3.43s | 6.6%) | Hillsboro Swim Team | 11/07/2025 | 2025 THSC November Open | ||
| 7569 | Pablo Ruiz | 51.72 | 10 | B: 48.29 (+3.43s | 6.6%) | Fenix Swim Club | 09/19/2026 | 2026 DSC Season Opener Invite | ||
| 7570 | Connor Losey | 51.73 | 8 | B: 48.29 (+3.44s | 6.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | ||
| 7571 | Anders Mestad | 51.73 | 9 | B: 48.29 (+3.44s | 6.6%) | Velocity Aquatics | 06/17/2026 | 2026 MN FOXJ June Bronze | ||
| 7572 | Adam Zubarov | 51.73 | 9 | B: 48.29 (+3.44s | 6.6%) | Commonwealth Swimming | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 7573 | Zachary Zhao | 51.73 | 10 | B: 48.29 (+3.44s | 6.6%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 7574 | Tristan Klug | 51.73 | 8 | B: 48.29 (+3.44s | 6.6%) | Fort Collins Area Swim Team | 01/23/2026 | 2026 CO FAST Winter Open | ||
| 7575 | Ishaan Sharma | 51.73 | 9 | B: 48.29 (+3.44s | 6.6%) | DeAnza Cupertino Aquatics | 10/03/2026 | 2026 De Anza Cupertino Aquatics SC CBA Meet | ||
| 7576 | John Kehl | 51.73 | 10 | B: 48.29 (+3.44s | 6.6%) | Dynamo Swim Club | 10/16/2026 | 2026 HSA Fran Norris Meet | ||
| 7577 | Alexander Matano | 51.74 | 9 | B: 48.29 (+3.45s | 6.7%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | ||
| 7578 | Jaxson Thompson | 51.74 | 10 | B: 48.29 (+3.45s | 6.7%) | Mako Swim Team | 02/20/2026 | 2026 OH WAVE SC Regional Championships | ||
| 7579 | Roy Shen | 51.74 | 8 | B: 48.29 (+3.45s | 6.7%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | ||
| 7580 | Maccalin Davis | 51.74 | 9 | B: 48.29 (+3.45s | 6.7%) | Hurricane Aquatics | 10/02/2026 | 2026 Speedo SOFLO Distance Challenge | ||
| 7581 | Myles Cooke | 51.75 | 10 | B: 48.29 (+3.46s | 6.7%) | Sporting Jax Aquatic Club | 10/10/2025 | 2025 October Classic | ||
| 7582 | Edison Tran | 51.75 | 10 | B: 48.29 (+3.46s | 6.7%) | Omni Otters Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | ||
| 7583 | James Carrothers | 51.75 | 9 | B: 48.29 (+3.46s | 6.7%) | Wahoos of Jacksonville | 09/13/2026 | 2026 September Splash | ||
| 7584 | Graham Cowen | 51.75 | 9 | B: 48.29 (+3.46s | 6.7%) | YMCA of the Triangle Area Swim | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | ||
| 7585 | Troy Hawkins | 51.76 | 9 | B: 48.29 (+3.47s | 6.7%) | Poseidon Swimming Inc | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 7586 | Christian Taylor | 51.76 | 9 | B: 48.29 (+3.47s | 6.7%) | Memphis Thunder Aquatic Club | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | ||
| 7587 | Liam Kilpatrick | 51.76 | 10 | B: 48.29 (+3.47s | 6.7%) | Baylor Swim Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | ||
| 7588 | Greyson Moss | 51.77 | 10 | B: 48.29 (+3.48s | 6.7%) | Southern Maryland Aquatics | 10/11/2025 | 2025 WAC Start Up Classic | ||
| 7589 | Anthony Piazza | 51.77 | 9 | B: 48.29 (+3.48s | 6.7%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | ||
| 7590 | Adam Turner | 51.77 | 9 | B: 48.29 (+3.48s | 6.7%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | ||
| 7591 | Konstantin Paraskevov | 51.77 | 7 | B: 48.29 (+3.48s | 6.7%) | Westlake Aquatic Facility | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | ||
| 7592 | Landon Vorce | 51.77 | 9 | B: 48.29 (+3.48s | 6.7%) | Rec-Plex Sharks | 10/09/2026 | Fall Festival Invitational | ||
| 7593 | Logan Matthews | 51.78 | 9 | B: 48.29 (+3.49s | 6.7%) | Greater Tampa Swim Association | 10/25/2024 | 2024 GTSA TYR Swim Classic At Berkeley | ||
| 7594 | Nicholas Kyriakopoulos | 51.78 | 8 | B: 48.29 (+3.49s | 6.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | ||
| 7595 | Lincoln Angelus | 51.78 | 8 | B: 48.29 (+3.49s | 6.7%) | Blue Dragons Swim Team | 04/25/2026 | 2026 BDST Hugh Genualdi Memorial Invitational | ||
| 7596 | Kayaan Rawal | 51.78 | 10 | B: 48.29 (+3.49s | 6.7%) | Tac Titans | 10/25/2025 | 2025 TAC TITANS Halloween Bash | ||
| 7597 | Bence Thomas | 51.78 | 8 | B: 48.29 (+3.49s | 6.7%) | Gulf Coast Swim Team | 02/08/2025 | 2025 GCST WINTER INVITE | ||
| 7598 | Oskar Bielke | 51.78 | 9 | B: 48.29 (+3.49s | 6.7%) | Velocity Aquatics | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 7599 | Luke Boyd | 51.79 | 9 | B: 48.29 (+3.50s | 6.8%) | Pearland Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | ||
| 7600 | Benjamin Ahdi | 51.79 | 9 | B: 48.29 (+3.50s | 6.8%) | Machine Aquatics | 10/04/2025 | 2025 Harvest Moon Invitational | ||
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.