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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5401 | Josiah Chang | 46.35 | 10 | B Min | BB: 42.89 (+3.46s | 7.5%) | Middlesex Swim Club | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 5402 | Carter Milroy | 46.35 | 10 | B Min | BB: 42.89 (+3.46s | 7.5%) | Foothills Swim Team | 12/06/2024 | 2024 CO CSI Pioneer Open | |
| 5403 | Aarav Rastogi | 46.35 | 10 | B Min | BB: 42.89 (+3.46s | 7.5%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 5404 | Jennings Schommer-Lindley | 46.35 | 9 | B Min | BB: 42.89 (+3.46s | 7.5%) | Heal Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 5405 | Joseph Leach | 46.36 | 9 | B Min | BB: 42.89 (+3.47s | 7.5%) | Highlands Ranch Aquatics | 03/13/2026 | Mile High Championship Invitational | |
| 5406 | Eric Hong | 46.36 | 9 | B Min | BB: 42.89 (+3.47s | 7.5%) | Rochester Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 5407 | Ezra Link | 46.36 | 10 | B Min | BB: 42.89 (+3.47s | 7.5%) | Rockford Riptide | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 5408 | Benjamin Stroh | 46.36 | 8 | B Min | BB: 42.89 (+3.47s | 7.5%) | Benton Harbor-St. Joseph YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 5409 | Ivan Hu | 46.36 | 8 | B Min | BB: 42.89 (+3.47s | 7.5%) | Otter Swim Club | 03/28/2026 | LAMV C B A+ Meet | |
| 5410 | Michael Newkirk | 46.36 | 9 | B Min | BB: 42.89 (+3.47s | 7.5%) | Fresno Dolphins Swim Team | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 5411 | Zachary Smith | 46.36 | 10 | B Min | BB: 42.89 (+3.47s | 7.5%) | Life Time Nevada Swim Club | 11/08/2024 | 2024 NV State Championships | |
| 5412 | Gideon Brooks | 46.37 | 10 | B Min | BB: 42.89 (+3.48s | 7.5%) | Decatur Area Swim Team | 02/20/2026 | 2026 SE Auburn Classic | |
| 5413 | Stefan Turceaninov | 46.37 | 8 | B Min | BB: 42.89 (+3.48s | 7.5%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 5414 | Brooks Boe | 46.37 | 9 | B Min | BB: 42.89 (+3.48s | 7.5%) | Greater Tampa Swim Association | 10/10/2025 | 2025 GTSA TYR Swim Classic | |
| 5415 | Tyler Buchanan | 46.38 | 8 | B Min | BB: 42.89 (+3.49s | 7.5%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 5416 | Theodore Long | 46.38 | 8 | B Min | BB: 42.89 (+3.49s | 7.5%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5417 | Barrett Heckman | 46.38 | 10 | B Min | BB: 42.89 (+3.49s | 7.5%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5418 | Dillinger Blake | 46.38 | 9 | B Min | BB: 42.89 (+3.49s | 7.5%) | Marlins Of Raleigh | 02/07/2026 | 2026 MOR Snowflake 3 Meet | |
| 5419 | Lucas Estepa | 46.38 | 10 | B Min | BB: 42.89 (+3.49s | 7.5%) | Lakeridge Swim Team | 02/07/2025 | 2025 Valentines Day Age Group Open | |
| 5420 | Kit Lafoon | 46.38 | 9 | B Min | BB: 42.89 (+3.49s | 7.5%) | YMCA OF Western North Carolina | 01/17/2026 | 2026 AJCC Snowball Ramble Meet | |
| 5421 | Louie Roedersheimer | 46.39 | 10 | B Min | BB: 42.89 (+3.50s | 7.5%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 5422 | Joseph Hager | 46.39 | 10 | B Min | BB: 42.89 (+3.50s | 7.5%) | Rogue Rapids | 11/21/2025 | 2025 Rogue Rapids Sofia Marks Invitational | |
| 5423 | Gavin Shaffer | 46.39 | 7 | B Min | BB: 42.89 (+3.50s | 7.5%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 5424 | Aaron Falkowitz | 46.39 | 9 | B Min | BB: 42.89 (+3.50s | 7.5%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
| 5425 | Edward Miles | 46.39 | 8 | B Min | BB: 42.89 (+3.50s | 7.5%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 5426 | Ronan Afzali | 46.39 | 8 | B Min | BB: 42.89 (+3.50s | 7.5%) | Dedham Health Hydra | 01/30/2026 | 2026 NE GS Silver Championships | |
| 5427 | Joshua Miao | 46.39 | 10 | B Min | BB: 42.89 (+3.50s | 7.5%) | Quicksilver Swimming | 01/24/2025 | 2025 Brian Malick Memorial Z1S Championships | |
| 5428 | Albert Jing | 46.39 | 8 | B Min | BB: 42.89 (+3.50s | 7.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 5429 | Alexander Hunley | 46.40 | 8 | B Min | BB: 42.89 (+3.51s | 7.6%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 5430 | Matthew Sprigg | 46.40 | 9 | B Min | BB: 42.89 (+3.51s | 7.6%) | Loyola Blakefield Aquatics | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 5431 | Samuel Miller | 46.40 | 9 | B Min | BB: 42.89 (+3.51s | 7.6%) | Battle Creek YMCA - Sturgis | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 5432 | Neeson Ayers | 46.40 | 8 | B Min | BB: 42.89 (+3.51s | 7.6%) | Pikes Peak Athletics | 01/10/2026 | 2026 CO PPA January Meet | |
| 5433 | Liam Jones | 46.40 | 9 | B Min | BB: 42.89 (+3.51s | 7.6%) | North Bay Aquatics | 09/20/2025 | WANV CBA+ Endless Summer Meet | |
| 5434 | Aiden Schmitt | 46.40 | 10 | B Min | BB: 42.89 (+3.51s | 7.6%) | Grand Haven Swim Club | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 5435 | Alvin Huang | 46.40 | 10 | B Min | BB: 42.89 (+3.51s | 7.6%) | Centreville Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 5436 | Jeremy Hinton | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 5437 | Micah Greer | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Manchester Makos Swim Team | 01/09/2026 | 2026 Winter Jam | |
| 5438 | Fisher McCain | 46.41 | 8 | B Min | BB: 42.89 (+3.52s | 7.6%) | Starkville Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 5439 | Everett Keyler | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Wright County Wave Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 5440 | Easton Young | 46.41 | 10 | B Min | BB: 42.89 (+3.52s | 7.6%) | Moraga Country Club | 11/10/2024 | Fall Jamboree Invitational 2024 | |
| 5441 | Grayson Bennett | 46.41 | 8 | B Min | BB: 42.89 (+3.52s | 7.6%) | Spokane Waves Aquatic Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 5442 | Terrence Li | 46.41 | 7 | B Min | BB: 42.89 (+3.52s | 7.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 5443 | Wyatt DuPlissey | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Monocacy Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5444 | Rufus Nagygyorgy | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Swim Fort Lauderdale | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 5445 | Lucas Westman | 46.41 | 9 | B Min | BB: 42.89 (+3.52s | 7.6%) | Benton Harbor-St. Joseph YMCA | 03/07/2026 | 2026 Michigan YMCA State Championship | |
| 5446 | Lucas DeGaetani | 46.42 | 9 | B Min | BB: 42.89 (+3.53s | 7.6%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | |
| 5447 | Reid Gage | 46.42 | 9 | B Min | BB: 42.89 (+3.53s | 7.6%) | Jcc Sea Serpents | 10/19/2025 | 2025 NE JCCS Newton J Dual Meet Copied | |
| 5448 | Sebastian Guerra | 46.42 | 10 | B Min | BB: 42.89 (+3.53s | 7.6%) | Bellingham Bay Swim Team | 03/06/2026 | 2026 BBST Seize The Day Invitational | |
| 5449 | Samuel Ollestad | 46.42 | 8 | B Min | BB: 42.89 (+3.53s | 7.6%) | Lone Star Aquatic Club | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 5450 | Luca Likely | 46.42 | 9 | B Min | BB: 42.89 (+3.53s | 7.6%) | Rochester Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
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.