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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8901 | Wesley Simon | 54.12 | 9 | B: 48.29 (+5.83s | 10.8%) | Potomac Marlins | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | ||
| 8902 | Walter Lewis | 54.12 | 9 | B: 48.29 (+5.83s | 10.8%) | Greater Tampa Swim Association | 10/09/2026 | 2026 GTSA TYR Swim Classic | ||
| 8903 | Oliver Owens | 54.13 | 9 | B: 48.29 (+5.84s | 10.8%) | Triton Swimming of Louisville | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | ||
| 8904 | Nikita Iullo | 54.13 | 8 | B: 48.29 (+5.84s | 10.8%) | California Capital Aquatics | 10/24/2026 | The Golden Buoy 2026 | ||
| 8905 | Swadhin Khadka | 54.14 | 8 | B: 48.29 (+5.85s | 10.8%) | Tornadoes Swim Team | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | ||
| 8906 | Anthony Salinas | 54.14 | 8 | B: 48.29 (+5.85s | 10.8%) | Piranha Swimming | 11/15/2025 | NVST Swimming Into Fall 2025 | ||
| 8907 | Brooks Retean | 54.15 | 9 | B: 48.29 (+5.86s | 10.8%) | Sarasota Tsunami Swim Team | 02/07/2026 | 2026 GCST WINTER OPEN | ||
| 8908 | Dalu Wang | 54.15 | 9 | B: 48.29 (+5.86s | 10.8%) | Renegade Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | ||
| 8909 | Leo Yang | 54.15 | 9 | B: 48.29 (+5.86s | 10.8%) | Waterloo Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | ||
| 8910 | Simon Chen | 54.15 | 10 | B: 48.29 (+5.86s | 10.8%) | Arctic Aquatics | 05/01/2026 | 2026 NE ARCT Spring Specialty Meet | ||
| 8911 | Kabir Bassi | 54.15 | 9 | B: 48.29 (+5.86s | 10.8%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | ||
| 8912 | Ezra Vazquez | 54.15 | 9 | B: 48.29 (+5.86s | 10.8%) | EL Paso Border Land Swim Team | 09/20/2026 | 2026 BD Del Norte #1 | ||
| 8913 | Ian Harjono | 54.15 | 10 | B: 48.29 (+5.86s | 10.8%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 8914 | Jens Bolander | 54.15 | 10 | B: 48.29 (+5.86s | 10.8%) | Team Eugene Aquatics | 10/23/2026 | 2026 TEAM IMX Challenge | ||
| 8915 | Haiden Baker | 54.16 | 10 | B: 48.29 (+5.87s | 10.8%) | St Johns Sea Lions | 02/15/2026 | 2026 MTSL Championship | ||
| 8916 | Greyson Biegel | 54.16 | 7 | B: 48.29 (+5.87s | 10.8%) | Sunnyvale Swim Club | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 8917 | Wyatt Leuer | 54.16 | 8 | B: 48.29 (+5.87s | 10.8%) | Wright County Wave Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | ||
| 8918 | Almarc Alavez | 54.16 | 10 | B: 48.29 (+5.87s | 10.8%) | Grays Harbor Y Sea Otters | 01/24/2026 | 2026 WA State Y Championship Meet | ||
| 8919 | Cooper Mize | 54.16 | 9 | B: 48.29 (+5.87s | 10.8%) | South Valley Stingrays | 07/25/2026 | 2026 DACA SC CBA Meet | ||
| 8920 | Alisdair Smith | 54.16 | 7 | B: 48.29 (+5.87s | 10.8%) | Palo Alto Stanford Aquatics | 07/26/2026 | 2026 PASA Summer Palooza | ||
| 8921 | Oliver Biggs | 54.16 | 10 | B: 48.29 (+5.87s | 10.8%) | Spokane Waves Aquatic Team | 10/25/2026 | 2026 IE VAN Trick Or Treat Progressive Invita | ||
| 8922 | Lewis Holmes | 54.17 | 9 | B: 48.29 (+5.88s | 10.9%) | Montrose Marlins Swim Club | 11/02/2024 | 2024 CO Sopris Deep Freeze Invitational | ||
| 8923 | Jose Foncerrada | 54.17 | 10 | B: 48.29 (+5.88s | 10.9%) | Laker Swim | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | ||
| 8924 | Ronan Carlson | 54.17 | 7 | B: 48.29 (+5.88s | 10.9%) | North Jeffco Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | ||
| 8925 | Aiden Yang | 54.17 | 7 | B: 48.29 (+5.88s | 10.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 8926 | Aditya Sharma | 54.17 | 10 | B: 48.29 (+5.88s | 10.9%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | ||
| 8927 | Alexander Holman | 54.18 | 9 | B: 48.29 (+5.89s | 10.9%) | Dexter Community Aquatic Club | 01/16/2026 | SLA Arctic Blast 2026 | ||
| 8928 | Ellis Sumner | 54.18 | 10 | B: 48.29 (+5.89s | 10.9%) | Houston Cougars | 11/23/2024 | 2024 BATS November Meet | ||
| 8929 | Grayson Radcliffe | 54.18 | 9 | B: 48.29 (+5.89s | 10.9%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | ||
| 8930 | Georgii Savenko | 54.18 | 9 | B: 48.29 (+5.89s | 10.9%) | Sarasota Sharks | 09/18/2026 | 2026 Sharks IMX Challenge | ||
| 8931 | Andrew Yang | 54.18 | 8 | B: 48.29 (+5.89s | 10.9%) | North East Aquatic Team | 10/24/2026 | 2026 ST NIST Spooky Splash | ||
| 8932 | Harrison Moldane | 54.19 | 8 | B: 48.29 (+5.90s | 10.9%) | Greenwood Tiger Sharks | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 8933 | Nathan Yung | 54.19 | 7 | B: 48.29 (+5.90s | 10.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 8934 | Andrew Paik | 54.19 | 10 | B: 48.29 (+5.90s | 10.9%) | Hillsboro Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | ||
| 8935 | Cody Mills | 54.19 | 9 | B: 48.29 (+5.90s | 10.9%) | Unattached | 10/25/2026 | 2026 Hydro Halloween Pentathlon | ||
| 8936 | Adrian Williams | 54.19 | 9 | B: 48.29 (+5.90s | 10.9%) | Piranha Swimming | 12/06/2025 | Neptune Swimming Swim Like The Dickens | ||
| 8937 | Jude Zammit | 54.20 | 7 | B: 48.29 (+5.91s | 10.9%) | Atlantis Swimming | 01/16/2026 | 2026 Odd Age Classic | ||
| 8938 | Henry Nixon | 54.20 | 8 | B: 48.29 (+5.91s | 10.9%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | ||
| 8939 | Fletcher Vosburg | 54.20 | 9 | B: 48.29 (+5.91s | 10.9%) | Jenison | 01/10/2026 | 2026 Zeeland Winter Classic | ||
| 8940 | Reed Williams | 54.20 | 9 | B: 48.29 (+5.91s | 10.9%) | Black Hills Gold Swimming | 02/13/2026 | 2026 SD Short Course Rising Stars | ||
| 8941 | William Terrell | 54.20 | 10 | B: 48.29 (+5.91s | 10.9%) | Marshall County Swim Club | 10/03/2026 | 2026 SES WAKE CTA Spooky Splash | ||
| 8942 | Eli Fulgham | 54.20 | 10 | B: 48.29 (+5.91s | 10.9%) | North Lexington YMCA | 10/10/2026 | 2026 Tsunami Fall Invitational | ||
| 8943 | Ethan Ollwerther | 54.21 | 8 | B: 48.29 (+5.92s | 10.9%) | Aquajets Swim Team | 12/20/2025 | 2025 MN AQJT Holiday Invite | ||
| 8944 | August Krygier | 54.21 | 10 | B: 48.29 (+5.92s | 10.9%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | ||
| 8945 | Ethan Lyu | 54.21 | 9 | B: 48.29 (+5.92s | 10.9%) | Tri-city Channel Cats | 02/14/2025 | 2025 IES JUNIOR CHAMPIONSHIPS | ||
| 8946 | Ruben Carrete Ordonez | 54.21 | 9 | B: 48.29 (+5.92s | 10.9%) | Brownsville Aquatics | 07/25/2026 | 2026 ST SC BAS Swim Meet July | ||
| 8947 | Shane Mercado | 54.21 | 9 | B: 48.29 (+5.92s | 10.9%) | Highlands Ranch Aquatics | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 8948 | Parks Robert | 54.22 | 8 | B: 48.29 (+5.93s | 10.9%) | Catawba Valley Aquatic Club | 03/07/2026 | RCST Pirate S Gold | ||
| 8949 | Om Aher | 54.22 | 8 | B: 48.29 (+5.93s | 10.9%) | Utica Shelby Swim Club | 02/06/2026 | Not Winter Invite | ||
| 8950 | Gabriel Gutierrez | 54.22 | 9 | B: 48.29 (+5.93s | 10.9%) | Farmingdale Aquatics | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
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.