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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5251 | Alexander Hawke | 46.14 | 9 | B Min | BB: 42.89 (+3.25s | 7.0%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 5252 | Andrew Yang | 46.14 | 9 | B Min | BB: 42.89 (+3.25s | 7.0%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 5253 | ZeKai Zhu | 46.14 | 10 | B Min | BB: 42.89 (+3.25s | 7.0%) | Rio Salado Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 5254 | Owen Shearman | 46.14 | 9 | B Min | BB: 42.89 (+3.25s | 7.0%) | Madison Area YMCA Mariners | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 5255 | Ben Richards | 46.14 | 10 | B Min | BB: 42.89 (+3.25s | 7.0%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 5256 | Gentry Blomme | 46.14 | 10 | B Min | BB: 42.89 (+3.25s | 7.0%) | Central Minnesota Aquatics | 02/15/2026 | 2026 MN WAVE Frosty February Invite | |
| 5257 | Teodore Lugovoy | 46.14 | 8 | B Min | BB: 42.89 (+3.25s | 7.0%) | Dolphin Club | 12/05/2025 | NOVA December Dip | |
| 5258 | Talan Zimmerman | 46.15 | 10 | B Min | BB: 42.89 (+3.26s | 7.1%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 5259 | Calvin Conant | 46.15 | 10 | B Min | BB: 42.89 (+3.26s | 7.1%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 5260 | Harrison Novack | 46.15 | 8 | B Min | BB: 42.89 (+3.26s | 7.1%) | Platinum Aquatics | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
| 5261 | Zachary Shindler | 46.15 | 10 | B Min | BB: 42.89 (+3.26s | 7.1%) | Shorefront Ym-Ywha | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 5262 | Michael Liu | 46.15 | 9 | B Min | BB: 42.89 (+3.26s | 7.1%) | Mei\\\\\\'s Typhoons Swimming Club | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 5263 | Abhyudh Hingarh | 46.15 | 10 | B Min | BB: 42.89 (+3.26s | 7.1%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 5264 | Oliver Skoubo | 46.15 | 10 | B Min | BB: 42.89 (+3.26s | 7.1%) | River Road Swim Team | 11/15/2025 | 2025 CGAL FALL Open Copied | |
| 5265 | Oliver Lungut | 46.15 | 8 | B Min | BB: 42.89 (+3.26s | 7.1%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 5266 | Henry Xu | 46.16 | 8 | B Min | BB: 42.89 (+3.27s | 7.1%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 5267 | Nicholas Xiao | 46.16 | 10 | B Min | BB: 42.89 (+3.27s | 7.1%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 5268 | Giovanni Bigelow | 46.16 | 10 | B Min | BB: 42.89 (+3.27s | 7.1%) | Thunderbird Aquatic Club | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 5269 | Joseph Borgerding | 46.16 | 9 | B Min | BB: 42.89 (+3.27s | 7.1%) | Minot Swim Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 5270 | Edgar Walsh | 46.16 | 10 | B Min | BB: 42.89 (+3.27s | 7.1%) | 757swim | 09/19/2025 | 2025 757 Swim Battle Of The Burg Intrasquad | |
| 5271 | Quaid Lo | 46.16 | 8 | B Min | BB: 42.89 (+3.27s | 7.1%) | Marlins Of Raleigh | 12/06/2025 | 2025 MOR Arctic Blast Meet | |
| 5272 | Jasper Yan | 46.16 | 7 | B Min | BB: 42.89 (+3.27s | 7.1%) | California Dolphins Swim Team | 10/18/2025 | PC CDST SC C B BB+ | |
| 5273 | Christopher Scheetz | 46.17 | 9 | B Min | BB: 42.89 (+3.28s | 7.1%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 5274 | Shane Randell | 46.17 | 9 | B Min | BB: 42.89 (+3.28s | 7.1%) | United Swim Club | 02/21/2026 | 2026 USC Last Chance | |
| 5275 | Alex Szczesny | 46.17 | 8 | B Min | BB: 42.89 (+3.28s | 7.1%) | Tampa Y Swimming | 01/09/2026 | 2026 FAST Polar Plunge | |
| 5276 | Brighton Grundlingh | 46.17 | 10 | B Min | BB: 42.89 (+3.28s | 7.1%) | Apollo Beach Swim Team | 06/21/2025 | West Coast B Champtionships | |
| 5277 | Alec Henriques | 46.17 | 10 | B Min | BB: 42.89 (+3.28s | 7.1%) | Napa Valley Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 5278 | Bennett Dulik | 46.18 | 10 | B Min | BB: 42.89 (+3.29s | 7.1%) | Aces Swim Club | 02/15/2025 | 2025 CO Aces Winter Open | |
| 5279 | Daniel Blyakherov | 46.18 | 9 | B Min | BB: 42.89 (+3.29s | 7.1%) | Staten Island Aquatics Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 5280 | Nathaniel Min | 46.18 | 9 | B Min | BB: 42.89 (+3.29s | 7.1%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 5281 | Colton Graves | 46.18 | 9 | B Min | BB: 42.89 (+3.29s | 7.1%) | Gulf Coast Swim Team | 02/08/2025 | 2025 GCST WINTER INVITE | |
| 5282 | Ethan Gao | 46.18 | 9 | B Min | BB: 42.89 (+3.29s | 7.1%) | California Dolphins Swim Team | 03/22/2025 | 2025 3 22 CDST SC C B BB+ Meet | |
| 5283 | Finley Lahre | 46.18 | 7 | B Min | BB: 42.89 (+3.29s | 7.1%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5284 | Valentino Agresti | 46.18 | 9 | B Min | BB: 42.89 (+3.29s | 7.1%) | Punahou Aquatics Institute | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 5285 | James Sollog | 46.18 | 9 | B Min | BB: 42.89 (+3.29s | 7.1%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 5286 | Hudson Avery | 46.19 | 9 | B Min | BB: 42.89 (+3.30s | 7.1%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 5287 | Sebastian Morrell | 46.19 | 8 | B Min | BB: 42.89 (+3.30s | 7.1%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 5288 | Hayk Asatryan | 46.19 | 10 | B Min | BB: 42.89 (+3.30s | 7.1%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 5289 | Harlan Ross | 46.19 | 9 | B Min | BB: 42.89 (+3.30s | 7.1%) | Sarpy County Swim Club | 01/15/2026 | BLCK SCSC ACE Dual | |
| 5290 | James Kowen | 46.19 | 9 | B Min | BB: 42.89 (+3.30s | 7.1%) | Punahou Aquatics Institute | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 5291 | Daniel Popescu | 46.19 | 7 | B Min | BB: 42.89 (+3.30s | 7.1%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 5292 | Tristan Stanley | 46.19 | 10 | B Min | BB: 42.89 (+3.30s | 7.1%) | Nitro Swimming | 10/26/2025 | 2025 ST TXLA 10 U Fall Kick Off | |
| 5293 | Grayson Cadwallader | 46.19 | 9 | B Min | BB: 42.89 (+3.30s | 7.1%) | YMCA of the Triangle Area Swim | 12/05/2025 | 2025 TYDE Winter Championship | |
| 5294 | Sam Ventura | 46.20 | 8 | B Min | BB: 42.89 (+3.31s | 7.2%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 5295 | Ateru Yonezawa | 46.20 | 9 | B Min | BB: 42.89 (+3.31s | 7.2%) | Central Queens Ym-Ywha | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 5296 | Oliver Orton | 46.20 | 10 | B Min | BB: 42.89 (+3.31s | 7.2%) | YMCA Fairfax County Reston | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 5297 | Samuel Tarbell | 46.20 | 10 | B Min | BB: 42.89 (+3.31s | 7.2%) | CAC Stingrays Swim Team | 01/02/2026 | 2026 CO COSA New Year Open | |
| 5298 | Grady Stines | 46.20 | 9 | B Min | BB: 42.89 (+3.31s | 7.2%) | Raleigh Swimming Association | 10/24/2025 | 2025 CAT Trick Or Treat Meet | |
| 5299 | Jaxson Hirschhorn | 46.20 | 10 | B Min | BB: 42.89 (+3.31s | 7.2%) | Swim Gym | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | |
| 5300 | Alex Kazmierczak | 46.20 | 10 | B Min | BB: 42.89 (+3.31s | 7.2%) | Rapids Area YMCA | 12/13/2025 | 2025 Holiday Cup | |
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.