USA Boys 10 & under - 50 M Free
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 | Donavan Halsey | 46.07 | 8 | B: 43.89 (+2.18s | 4.7%) | Life Time Swim Team - Central | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | ||
| 3302 | Benjamin Cohen | 46.09 | 8 | B: 43.89 (+2.20s | 4.8%) | Alamo Heights Aquatic Club ? A | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | ||
| 3303 | Evan Kim | 46.10 | 10 | B: 43.89 (+2.21s | 4.8%) | Sunnyvale Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | ||
| 3304 | Gavin Whipkey | 46.10 | 8 | B: 43.89 (+2.21s | 4.8%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | ||
| 3305 | Aaditya Behere | 46.11 | 8 | B: 43.89 (+2.22s | 4.8%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | ||
| 3306 | Parker Robles | 46.11 | 10 | B: 43.89 (+2.22s | 4.8%) | Quest Swimming | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | ||
| 3307 | Adrian Gutierrez | 46.11 | 10 | B: 43.89 (+2.22s | 4.8%) | Gulliver Swim Club | 04/25/2026 | 2026 Azura Spring Open LCM Invit | ||
| 3308 | Jason Jang-Gutterman | 46.11 | 9 | B: 43.89 (+2.22s | 4.8%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | ||
| 3309 | Charles Wright | 46.11 | 10 | B: 43.89 (+2.22s | 4.8%) | Montrose Marlins Swim Club | 06/18/2026 | 2026 CO Grand Junction Invitational | ||
| 3310 | Edward Coats | 46.12 | 9 | B: 43.89 (+2.23s | 4.8%) | Starkville Swim Team | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | ||
| 3311 | Liam Perez | 46.12 | 8 | B: 43.89 (+2.23s | 4.8%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 3312 | Cary Zhou | 46.12 | 9 | B: 43.89 (+2.23s | 4.8%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 3313 | Keo Strong | 46.12 | 9 | B: 43.89 (+2.23s | 4.8%) | Piedmont Swim Team | 06/27/2026 | NVST Summer Plunge 2026 | ||
| 3314 | Owen Patterson | 46.12 | 8 | B: 43.89 (+2.23s | 4.8%) | Rec-Plex Sharks | 05/29/2026 | 2026 Meet Me In St Louis Invite | ||
| 3315 | Hasan Burnett | 46.13 | 8 | B: 43.89 (+2.24s | 4.9%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | ||
| 3316 | Archie Bjornstad | 46.13 | 8 | B: 43.89 (+2.24s | 4.9%) | Apex | 05/01/2026 | 2026 AAA May LC Invitational | ||
| 3317 | Minchan Lee | 46.13 | 10 | B: 43.89 (+2.24s | 4.9%) | Reno Aquatic Club | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 3318 | Micah Bu | 46.13 | 8 | B: 43.89 (+2.24s | 4.9%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | ||
| 3319 | Aston Rodrigues | 46.13 | 8 | B: 43.89 (+2.24s | 4.9%) | Waterloo Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 3320 | Ezekiel Tally | 46.13 | 10 | B: 43.89 (+2.24s | 4.9%) | Thunderbird Aquatic Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | ||
| 3321 | Augustus Howell | 46.14 | 10 | B: 43.89 (+2.25s | 4.9%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 3322 | Joshua Cheung | 46.14 | 8 | B: 43.89 (+2.25s | 4.9%) | Dedham Health Hydra | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | ||
| 3323 | Ethan Gao | 46.14 | 10 | B: 43.89 (+2.25s | 4.9%) | California Dolphins Swim Team | 04/12/2025 | PC BSW LCM C B BB+ Meet | ||
| 3324 | Charles Baccich | 46.15 | 10 | B: 43.89 (+2.26s | 4.9%) | Team Charlotte Swimming | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 3325 | Gabriel Lee | 46.15 | 9 | B: 43.89 (+2.26s | 4.9%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | ||
| 3326 | Ryan Chen | 46.15 | 10 | B: 43.89 (+2.26s | 4.9%) | Fmy Gators | 06/14/2024 | 2024 SD Aberdeen Summer High Point Swim Meet | ||
| 3327 | Arz Abu Raya | 46.16 | 8 | B: 43.89 (+2.27s | 4.9%) | Unattached | 06/06/2025 | BAC C B A Meet | ||
| 3328 | Lincoln Mills | 46.16 | 9 | B: 43.89 (+2.27s | 4.9%) | Lakeside Swim Team | 06/04/2026 | 98th Ohio Valley Championships 2026 | ||
| 3329 | Gavin Lowe | 46.16 | 6 | B: 43.89 (+2.27s | 4.9%) | Tri Valley Aquatics | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | ||
| 3330 | Camden Sparenborg | 46.17 | 8 | B: 43.89 (+2.28s | 4.9%) | Utah Valley Aquatics | 06/13/2025 | 2025 SDAT Summer Spectacular | ||
| 3331 | Ethan Shiflet | 46.17 | 9 | B: 43.89 (+2.28s | 4.9%) | Montclair Swim Team | 06/13/2026 | Orinda PC LC AG C B BB+ | ||
| 3332 | Felix Jackson | 46.17 | 9 | B: 43.89 (+2.28s | 4.9%) | Tualatin Hills Swim Club | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | ||
| 3333 | Eastok Ilic | 46.18 | 10 | B: 43.89 (+2.29s | 5.0%) | Bulldog Swim Club | 05/02/2026 | Alto Spring Jam CBA | ||
| 3334 | Sutton Engleman | 46.18 | 9 | B: 43.89 (+2.29s | 5.0%) | Mecklenburg Swim Association | 06/05/2026 | 2026 TEAM School S Out Summer Invite | ||
| 3335 | Leon Lv | 46.18 | 9 | B: 43.89 (+2.29s | 5.0%) | Mecklenburg Swim Association | 07/24/2026 | 2026 Sailfish Summer Splash | ||
| 3336 | Emery Wong | 46.18 | 9 | B: 43.89 (+2.29s | 5.0%) | Metro Area Life Time | 06/05/2026 | 2026 XCEL Meet Of XCellence | ||
| 3337 | Samuel Baker | 46.18 | 7 | B: 43.89 (+2.29s | 5.0%) | Triton Swimming of Louisville | 05/15/2026 | 2026 Triton Summer Launch | ||
| 3338 | Brooks Dombkowski | 46.19 | 8 | B: 43.89 (+2.30s | 5.0%) | T2 Aquatics | 05/23/2025 | 2025 T2 Aquatics Norris Foundation LC Meet | ||
| 3339 | David Moore | 46.19 | 10 | B: 43.89 (+2.30s | 5.0%) | Occoquan Swimming | 05/01/2026 | Speedo Spring Splash | ||
| 3340 | Peter Lemker | 46.19 | 9 | B: 43.89 (+2.30s | 5.0%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 3341 | George Greer | 46.19 | 8 | B: 43.89 (+2.30s | 5.0%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | ||
| 3342 | Noah Dwinell | 46.19 | 9 | B: 43.89 (+2.30s | 5.0%) | Seattle Metropolitan Aquatic C | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | ||
| 3343 | Luca Balzarini | 46.20 | 9 | B: 43.89 (+2.31s | 5.0%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 3344 | Jonathan Hoon-Starr | 46.21 | 8 | B: 43.89 (+2.32s | 5.0%) | Calvert Aquatics Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | ||
| 3345 | Edson Barbosa Silva | 46.21 | 9 | B: 43.89 (+2.32s | 5.0%) | Weymouth Club Waves | 07/11/2026 | 2026 NE YNS July Last Chance Meet | ||
| 3346 | Andrew Powers | 46.21 | 9 | B: 43.89 (+2.32s | 5.0%) | Parkway-Rockwood Gateway Swim | 06/26/2026 | 88th CSP Summer Invitational | ||
| 3347 | Asher Winn | 46.21 | 8 | B: 43.89 (+2.32s | 5.0%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 3348 | Christian Hairston | 46.22 | 8 | B: 43.89 (+2.33s | 5.0%) | FireFish Swim Team | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | ||
| 3349 | Marko Tamburi | 46.22 | 10 | B: 43.89 (+2.33s | 5.0%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | ||
| 3350 | Nathan Jossart | 46.24 | 8 | B: 43.89 (+2.35s | 5.1%) | Cleveland Aquatics | 04/24/2026 | 2026 ARENA Long Course Invitational Meet | ||
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.