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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3501 | Gunner Gessner | 43.92 | 9 | B Min | BB: 42.89 (+1.03s | 2.3%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 3502 | Thompson Courcier | 43.92 | 10 | B Min | BB: 42.89 (+1.03s | 2.3%) | FireFish Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 3503 | Rockwell Rader | 43.93 | 10 | B Min | BB: 42.89 (+1.04s | 2.4%) | Piranhas Swim Club | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 3504 | Carson Wells | 43.93 | 8 | B Min | BB: 42.89 (+1.04s | 2.4%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 3505 | Thiago Mantilla | 43.93 | 10 | B Min | BB: 42.89 (+1.04s | 2.4%) | South Florida Aquatic Club | 09/05/2025 | 2025 Michael S Memorial Meet | |
| 3506 | Cooper Klem | 43.93 | 9 | B Min | BB: 42.89 (+1.04s | 2.4%) | Cascade Swim Club | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | |
| 3507 | Luca Strohkirch | 43.94 | 10 | B Min | BB: 42.89 (+1.05s | 2.4%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 3508 | ZJ Anderson | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Razor Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 3509 | Adhrit Dixit | 43.94 | 10 | B Min | BB: 42.89 (+1.05s | 2.4%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 3510 | Tyler Groth | 43.94 | 10 | B Min | BB: 42.89 (+1.05s | 2.4%) | Atlantis Swimming | 02/06/2026 | 2026 Michigan Open | |
| 3511 | Trey Davis | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Hudson Valley Dolphins | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 3512 | Yogesh Kumar | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | YMCA of Central Massachusetts | 01/30/2026 | 2026 NE GS Silver Championships | |
| 3513 | Lucas Moyal | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
| 3514 | Brooks Lansang | 43.94 | 10 | B Min | BB: 42.89 (+1.05s | 2.4%) | Bolles School Sharks | 10/25/2025 | 2025 SJAC Halloween Invitational | |
| 3515 | William Gannett | 43.94 | 9 | B Min | BB: 42.89 (+1.05s | 2.4%) | Bayside Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 3516 | Thomas Bowman | 43.95 | 10 | B Min | BB: 42.89 (+1.06s | 2.4%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 3517 | Kyle Cheung | 43.95 | 10 | B Min | BB: 42.89 (+1.06s | 2.4%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 3518 | Rex Ji | 43.96 | 9 | B Min | BB: 42.89 (+1.07s | 2.4%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 3519 | Grant Bradbury | 43.96 | 8 | B Min | BB: 42.89 (+1.07s | 2.4%) | SwimRVA | 09/26/2025 | 2025 SwimRVA Blastoff Meet | |
| 3520 | Malcolm Kopp | 43.96 | 10 | B Min | BB: 42.89 (+1.07s | 2.4%) | Bayside Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3521 | Ethan Wong | 43.96 | 9 | B Min | BB: 42.89 (+1.07s | 2.4%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3522 | Kyrie Liu | 43.97 | 9 | B Min | BB: 42.89 (+1.08s | 2.5%) | Charles River Aquatics | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 3523 | Srikar Yeturu | 43.97 | 9 | B Min | BB: 42.89 (+1.08s | 2.5%) | Delaware Riptide YMCA Swim Tea | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 3524 | Kabir Mangani | 43.98 | 9 | B Min | BB: 42.89 (+1.09s | 2.5%) | Crimson Aquatics | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 3525 | Alexander Ouweneel | 43.98 | 7 | B Min | BB: 42.89 (+1.09s | 2.5%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 3526 | Mikail Adlinsyah | 43.98 | 10 | B Min | BB: 42.89 (+1.09s | 2.5%) | Swim Excellence Academy | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 3527 | Burke Moylan | 43.98 | 9 | B Min | BB: 42.89 (+1.09s | 2.5%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 3528 | Austin Brower | 43.98 | 9 | B Min | BB: 42.89 (+1.09s | 2.5%) | Pacific Swim | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 3529 | Brendan Gao | 43.98 | 10 | B Min | BB: 42.89 (+1.09s | 2.5%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 3530 | Jack Durkin | 43.99 | 10 | B Min | BB: 42.89 (+1.10s | 2.5%) | Greater Lowell Family YMCA | 01/30/2026 | 2026 NE GS Silver Championships | |
| 3531 | Kenneth Zhang | 43.99 | 8 | B Min | BB: 42.89 (+1.10s | 2.5%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 3532 | Knox Berry | 43.99 | 9 | B Min | BB: 42.89 (+1.10s | 2.5%) | Cleveland Aquatics | 10/17/2025 | 2025 MCC October Invite | |
| 3533 | Otto Romito | 43.99 | 9 | B Min | BB: 42.89 (+1.10s | 2.5%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 3534 | Cole Jackson | 44.00 | 9 | B Min | BB: 42.89 (+1.11s | 2.5%) | Swim South Bay | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3535 | Yusufbek Urmonjonov | 44.00 | 9 | B Min | BB: 42.89 (+1.11s | 2.5%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 3536 | Luke Xu | 44.00 | 8 | B Min | BB: 42.89 (+1.11s | 2.5%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 3537 | Silas Pellegrino | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | New York Sharks Aquatics | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | |
| 3538 | Victor Zhou | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 3539 | Shane Kirkwood | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | Lake Oswego Swim Club | 03/14/2026 | 2026 John Haring Memorial BC Showdown | |
| 3540 | George Duong | 44.00 | 10 | B Min | BB: 42.89 (+1.11s | 2.5%) | United Swim Club | 06/13/2025 | 2025 USC Summer Splash | |
| 3541 | Owen McDonald | 44.01 | 10 | B Min | BB: 42.89 (+1.12s | 2.5%) | Houston Hydra | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 3542 | Nathaniel Kim | 44.01 | 10 | B Min | BB: 42.89 (+1.12s | 2.5%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | |
| 3543 | Oscar Turatbekov | 44.01 | 9 | B Min | BB: 42.89 (+1.12s | 2.5%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 3544 | Oliver NG | 44.01 | 10 | B Min | BB: 42.89 (+1.12s | 2.5%) | Long Island Express | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3545 | Gunner Gessner | 44.01 | 9 | B Min | BB: 42.89 (+1.12s | 2.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 3546 | James Budge | 44.02 | 10 | B Min | BB: 42.89 (+1.13s | 2.6%) | Montclair Swim Team | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 3547 | Ishaan Talluri | 44.02 | 10 | B Min | BB: 42.89 (+1.13s | 2.6%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 3548 | Adam Schacherer | 44.02 | 9 | B Min | BB: 42.89 (+1.13s | 2.6%) | Tide Swimming | 11/01/2025 | ODAC Rising Stars Meet #2 | |
| 3549 | Felix Harte | 44.03 | 9 | B Min | BB: 42.89 (+1.14s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Franconia | |
| 3550 | Declan Tippy | 44.03 | 8 | B Min | BB: 42.89 (+1.14s | 2.6%) | Nation\\\\\\'s Capital Swim Club | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
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.