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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3301 | Youcheng Yin | 44.09 | 9 | B Min | BB: 42.89 (+1.20s | 2.7%) | Arctic Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 3302 | Owen Cochrane | 44.09 | 9 | B Min | BB: 42.89 (+1.20s | 2.7%) | Catawba Valley Aquatic Club | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 3303 | Rio Gardi | 44.09 | 10 | B Min | BB: 42.89 (+1.20s | 2.7%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 3304 | Wyatt Stoner | 44.10 | 9 | B Min | BB: 42.89 (+1.21s | 2.7%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3305 | Oliver Hall | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 3306 | John Driver | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Marshall County Swim Club | 02/06/2026 | 2026 SES Region 3 Champions | |
| 3307 | Sahil Singh Kumar | 44.10 | 8 | B Min | BB: 42.89 (+1.21s | 2.7%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 3308 | Kotia Zvereff | 44.10 | 8 | B Min | BB: 42.89 (+1.21s | 2.7%) | Unattached | 09/13/2026 | Hot Dog Meet, Sept 2026 | |
| 3309 | Faddey Nosenko | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Planet Swim Aquatics | 10/10/2026 | 2026 PSA Halloween Invitational | |
| 3310 | Ian Jiang | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 3311 | Hridaan Kumar | 44.10 | 10 | B Min | BB: 42.89 (+1.21s | 2.7%) | Princeton Tiger Aquatic Club | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 3312 | Timothy Wang | 44.11 | 10 | B Min | BB: 42.89 (+1.22s | 2.8%) | Cascadia Swimming | 01/23/2026 | 2026 TTSC Winter Qualifier | |
| 3313 | Adler Shen | 44.11 | 10 | B Min | BB: 42.89 (+1.22s | 2.8%) | Manta Rays | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3314 | Max Campbell | 44.11 | 10 | B Min | BB: 42.89 (+1.22s | 2.8%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 3315 | Avery Richmond | 44.11 | 10 | B Min | BB: 42.89 (+1.22s | 2.8%) | Tillamook YMCA Sharks | 08/07/2026 | 2026 OR NST Seahorse Invitational | |
| 3316 | Wyatt Comfort | 44.11 | 9 | B Min | BB: 42.89 (+1.22s | 2.8%) | Eastmont | 12/06/2025 | 2025 IE VS Christmas Open | |
| 3317 | Kai Thomas | 44.11 | 10 | B Min | BB: 42.89 (+1.22s | 2.8%) | Renegade Aquatics | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 3318 | Scotch Silvestri | 44.11 | 9 | B Min | BB: 42.89 (+1.22s | 2.8%) | Seattle Metropolitan Aquatic C | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 3319 | Raphael Macar | 44.11 | 10 | B Min | BB: 42.89 (+1.22s | 2.8%) | Peddie Aquatic Association | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 3320 | David Bendahan | 44.12 | 8 | B Min | BB: 42.89 (+1.23s | 2.8%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 3321 | Jackson Woods | 44.12 | 9 | B Min | BB: 42.89 (+1.23s | 2.8%) | Inspire Swimming | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 3322 | Decker Sewell | 44.12 | 10 | B Min | BB: 42.89 (+1.23s | 2.8%) | Ski Hi Aquatics | 07/31/2026 | 2026 CO Scottie Aschermann Memorial | |
| 3323 | Ali Fadlallah | 44.12 | 9 | B Min | BB: 42.89 (+1.23s | 2.8%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 3324 | Adam Johnson | 44.13 | 9 | B Min | BB: 42.89 (+1.24s | 2.8%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 3325 | Ryan Casillo | 44.13 | 10 | B Min | BB: 42.89 (+1.24s | 2.8%) | Annapolis Swim Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3326 | Henry Sun | 44.13 | 7 | B Min | BB: 42.89 (+1.24s | 2.8%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 3327 | William French | 44.14 | 10 | B Min | BB: 42.89 (+1.25s | 2.8%) | Suburban Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 3328 | Ari Gammon | 44.14 | 10 | B Min | BB: 42.89 (+1.25s | 2.8%) | New Albany Aquatic Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 3329 | Logan Castillo | 44.14 | 8 | B Min | BB: 42.89 (+1.25s | 2.8%) | Long Island Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 3330 | George Meisenzahl | 44.14 | 9 | B Min | BB: 42.89 (+1.25s | 2.8%) | Lakeshore Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 3331 | Roman Jamil | 44.14 | 10 | B Min | BB: 42.89 (+1.25s | 2.8%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 3332 | Nick Loguinov | 44.14 | 9 | B Min | BB: 42.89 (+1.25s | 2.8%) | Unattached | 11/09/2024 | 2024 LSST November Open Meet | |
| 3333 | River Wilkinson | 44.14 | 10 | B Min | BB: 42.89 (+1.25s | 2.8%) | North Coast Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 3334 | Massimo Campagna | 44.14 | 9 | B Min | BB: 42.89 (+1.25s | 2.8%) | Pacifica Sea Lions | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 3335 | Aaron Georges | 44.15 | 8 | B Min | BB: 42.89 (+1.26s | 2.9%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3336 | Matias Venturino | 44.15 | 8 | B Min | BB: 42.89 (+1.26s | 2.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 3337 | Charles Bell | 44.15 | 9 | B Min | BB: 42.89 (+1.26s | 2.9%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 3338 | Finn McJunkin | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Swim Lake City Legends | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 3339 | Ryan Clark | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | York Swim Club of Northern Vir | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 3340 | Jasper Wakenshaw | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 3341 | Matthew McFarland | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 3342 | Michael Jordan | 44.16 | 9 | B Min | BB: 42.89 (+1.27s | 2.9%) | Lakewood Ranch Swim Associatio | 11/07/2025 | 2025 SYS Turkey Meet | |
| 3343 | Ramsey Lee | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Sea Devils | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 3344 | Jeffrey Li | 44.16 | 10 | B Min | BB: 42.89 (+1.27s | 2.9%) | Sunnyvale Swim Club | 09/11/2026 | Molly Lahlum Memorial Autumn Freeze | |
| 3345 | Carson Lutz | 44.17 | 8 | B Min | BB: 42.89 (+1.28s | 2.9%) | Virginia Gators | 02/07/2026 | SW District 8 Under Championship | |
| 3346 | Shepard Stubbe | 44.17 | 9 | B Min | BB: 42.89 (+1.28s | 2.9%) | Virginia Gators | 01/16/2026 | CA Y Winter Rumble Copied | |
| 3347 | Brody Puska | 44.17 | 9 | B Min | BB: 42.89 (+1.28s | 2.9%) | Apex | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 3348 | Samuel Tarbell | 44.17 | 10 | B Min | BB: 42.89 (+1.28s | 2.9%) | Colorado Stingrays Swim Team | 09/26/2026 | 2026 CO NJ SC Kick Off Invite | |
| 3349 | Grayson Poole | 44.17 | 9 | B Min | BB: 42.89 (+1.28s | 2.9%) | Calvert Aquatics Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 3350 | Hayk Asatryan | 44.17 | 10 | B Min | BB: 42.89 (+1.28s | 2.9%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
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.