USA Boys 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3601 | Massimo Toscano | 51.61 | 10 | B Min | BB: 47.69 (+3.92s | 7.6%) | Hauppauge Swimming | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 3602 | Easton Smith | 51.62 | 10 | B Min | BB: 47.69 (+3.93s | 7.6%) | North Star Swim Team | 04/19/2026 | 2026 MN MNSI 4th Annual MN Athlete Showcase | |
| 3603 | Jackson Zaimis | 51.62 | 10 | B Min | BB: 47.69 (+3.93s | 7.6%) | North Jersey Barracudas | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 3604 | Parker Rate | 51.62 | 9 | B Min | BB: 47.69 (+3.93s | 7.6%) | Carolina Aquatics Swim Club | 12/05/2025 | ATOM Winter Invite 2025 | |
| 3605 | Andrew Kaddoum | 51.62 | 9 | B Min | BB: 47.69 (+3.93s | 7.6%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 3606 | Caden Lim | 51.62 | 10 | B Min | BB: 47.69 (+3.93s | 7.6%) | Streamline Swim Club & Team | 10/10/2025 | 2025 PV October Open Franconia | |
| 3607 | Taft Smith | 51.62 | 9 | B Min | BB: 47.69 (+3.93s | 7.6%) | Skyline Swim Club | 10/25/2024 | Witchy Waters | |
| 3608 | Owen Richards | 51.63 | 9 | B Min | BB: 47.69 (+3.94s | 7.6%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 3609 | Mason Messina | 51.63 | 10 | B Min | BB: 47.69 (+3.94s | 7.6%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 3610 | Marlon Chinchilla | 51.63 | 9 | B Min | BB: 47.69 (+3.94s | 7.6%) | Piranha Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 3611 | Felix Wang | 51.63 | 10 | B Min | BB: 47.69 (+3.94s | 7.6%) | Eastside Aquatic Swim Team | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 3612 | Felix Franson | 51.63 | 9 | B Min | BB: 47.69 (+3.94s | 7.6%) | Pikes Peak Athletics | 04/11/2026 | 2026 CO PPA Sprint Penthathlon | |
| 3613 | Oliver Ng | 51.63 | 10 | B Min | BB: 47.69 (+3.94s | 7.6%) | Life Time Oregon Swim Team | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 3614 | Henry Odean | 51.64 | 9 | B Min | BB: 47.69 (+3.95s | 7.6%) | Nitro Swimming | 02/01/2025 | 2025 ST NTRO Fiery Flames Meet | |
| 3615 | Liam Adrian | 51.64 | 10 | B Min | BB: 47.69 (+3.95s | 7.6%) | Multnomah Athletic Club | 02/06/2026 | 2026 Forest Grove Coast Range Qualifier | |
| 3616 | Cyrus Noorzai | 51.64 | 10 | B Min | BB: 47.69 (+3.95s | 7.6%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 3617 | Ben Engelmann | 51.64 | 10 | B Min | BB: 47.69 (+3.95s | 7.6%) | Raleigh Swimming Association | 10/11/2025 | 2025 CAT Rock The Block | |
| 3618 | Vivaan Agarwal | 51.64 | 9 | B Min | BB: 47.69 (+3.95s | 7.6%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 3619 | Benjamin Martins | 51.65 | 9 | B Min | BB: 47.69 (+3.96s | 7.7%) | Aces Aquatics | 01/10/2026 | 2026 NE CS Winter Classic | |
| 3620 | Aidan De La Cruz | 51.65 | 9 | B Min | BB: 47.69 (+3.96s | 7.7%) | Tac Titans | 05/02/2026 | 2026 TAC TITANS Oceanus Challenge Meet | |
| 3621 | Kannon Pinto | 51.65 | 8 | B Min | BB: 47.69 (+3.96s | 7.7%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 3622 | Adam Bonnefon | 51.66 | 10 | B Min | BB: 47.69 (+3.97s | 7.7%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 3623 | Tobias Drazin | 51.66 | 9 | B Min | BB: 47.69 (+3.97s | 7.7%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 3624 | Evan Schmiedeknecht | 51.66 | 10 | B Min | BB: 47.69 (+3.97s | 7.7%) | Muskegon YMCA Swim Team | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 3625 | Leif Chang | 51.66 | 10 | B Min | BB: 47.69 (+3.97s | 7.7%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 3626 | Alex Chen | 51.66 | 9 | B Min | BB: 47.69 (+3.97s | 7.7%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 3627 | Chance Tan Nelson | 51.66 | 9 | B Min | BB: 47.69 (+3.97s | 7.7%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 3628 | Elliott Poe Brown | 51.66 | 8 | B Min | BB: 47.69 (+3.97s | 7.7%) | Burlingame Aquatics | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 3629 | Chance Tan Nelson | 51.66 | 10 | B Min | BB: 47.69 (+3.97s | 7.7%) | West Coast Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 3630 | Asher Struble | 51.67 | 10 | B Min | BB: 47.69 (+3.98s | 7.7%) | YMCA East Hampton Hurricanes | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 3631 | James Casterton | 51.67 | 9 | B Min | BB: 47.69 (+3.98s | 7.7%) | Mantas Swim Club | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 3632 | Piradon Pukrittayakamee | 51.68 | 9 | B Min | BB: 47.69 (+3.99s | 7.7%) | California Dolphins Swim Team | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 3633 | Vincent Kozisek | 51.68 | 10 | B Min | BB: 47.69 (+3.99s | 7.7%) | Swim Omaha | 03/14/2026 | 2026 BLCK MW SO ACE Shamrock Showdown | |
| 3634 | Lewis Kowlessar | 51.68 | 9 | B Min | BB: 47.69 (+3.99s | 7.7%) | East Des Moines Lightning | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 3635 | Sean McGovern | 51.68 | 9 | B Min | BB: 47.69 (+3.99s | 7.7%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 3636 | Lachlan Law | 51.68 | 9 | B Min | BB: 47.69 (+3.99s | 7.7%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 3637 | James Coble | 51.69 | 10 | B Min | BB: 47.69 (+4.00s | 7.7%) | Tennessee Aquatics | 09/26/2025 | 2025 TNAQ Orange Vs Black | |
| 3638 | Finnegan Kaplan | 51.69 | 7 | B Min | BB: 47.69 (+4.00s | 7.7%) | Staten Island Aquatics Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 3639 | Leo Gershteyn | 51.69 | 10 | B Min | BB: 47.69 (+4.00s | 7.7%) | Trident Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 3640 | Adam Mulrooney | 51.69 | 10 | B Min | BB: 47.69 (+4.00s | 7.7%) | Aces Aquatics | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 3641 | Clark Wokson | 51.69 | 9 | B Min | BB: 47.69 (+4.00s | 7.7%) | Life Time Minnesota Swim Team | 04/26/2026 | 2026 MN EDI April Sunday At The Races | |
| 3642 | Asher Todd | 51.70 | 9 | B Min | BB: 47.69 (+4.01s | 7.8%) | Hillsborough Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 3643 | William MacDonald | 51.70 | 10 | B Min | BB: 47.69 (+4.01s | 7.8%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 3644 | Freddie Newman | 51.71 | 9 | B Min | BB: 47.69 (+4.02s | 7.8%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 3645 | Travis Cooper | 51.71 | 9 | B Min | BB: 47.69 (+4.02s | 7.8%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 3646 | Aiden Boudjemaa | 51.71 | 8 | B Min | BB: 47.69 (+4.02s | 7.8%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 3647 | Henry Sun | 51.71 | 7 | B Min | BB: 47.69 (+4.02s | 7.8%) | Tide Swimming | 12/05/2025 | 2025 757swim Grand Illumination | |
| 3648 | Kieran McLennan | 51.71 | 9 | B Min | BB: 47.69 (+4.02s | 7.8%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 3649 | Alex Borz | 51.72 | 10 | B Min | BB: 47.69 (+4.03s | 7.8%) | Indian River Aquatics | 01/25/2025 | TCA Winter Open | |
| 3650 | Ryder Firth | 51.72 | 9 | B Min | BB: 47.69 (+4.03s | 7.8%) | Valley Shore YMCA Marlins | 03/21/2026 | 2026 NE YNS YMCA New England 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.