USA Boys 10 & under - 25 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 9451 | Can Buyukyumukoglu | 44.87 | 8 | Trinity Prep Aquatics (Winter | 10/25/2025 | 2025 Halloween Spooktacular | |||
| 9452 | Anders Rostlund | 44.90 | 8 | Enfinity Aquatic Club | 10/03/2025 | 2025 STAR September Friday Night At The Races | |||
| 9453 | Anthony Hatami | 44.95 | 7 | South Shore Sails | 02/21/2025 | 2025 Gulf 12 Under Champs (NOCH) | |||
| 9454 | Thomas Chambless | 44.96 | 6 | Champlain Valley Swim Academy- | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |||
| 9455 | Adam Najim | 44.97 | 8 | Magic City Aquatic League | 12/13/2025 | 2025 Santa Splash | |||
| 9456 | Aaron Zavala | 45.01 | 5 | Blue Marlins Of Hialeah Garden | 10/10/2026 | NMST BMHG October Invite 26 | |||
| 9457 | Odynn Nielsen | 45.02 | 6 | Aquajets Swim Team | 05/09/2026 | 2026 MN AQJT May Flowers | |||
| 9458 | Aubrey Calhoun | 45.06 | 5 | The 4M Swim Club 4msc | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |||
| 9459 | Walter Johnson | 45.07 | 4 | Cat 5 Aquatics | 09/25/2026 | 2026 Tropic Like It S Hot Open | |||
| 9460 | Thomas Taka | 45.10 | 6 | Jcc Sea Serpents | 10/19/2025 | 2025 NE JCCS Newton J Dual Meet Copied | |||
| 9461 | Adel Eleryan | 45.12 | 7 | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |||
| 9462 | Henry Ojo | 45.14 | 9 | Mighty Marlins Swim Club | 10/26/2024 | 2024 PN TAC Fall Thunderbird Open | |||
| 9463 | Lester Vargas | 45.21 | 7 | Frederick Area Swim Team | 01/11/2026 | 2026 FOX January Distance Sprint Meet | |||
| 9464 | Rylund Cosner | 45.24 | 8 | Blue Marlins Aquatic Club | 09/20/2025 | 2025 Heart Of Florida Swim Meet | |||
| 9465 | Max Grace | 45.38 | 5 | Unattached | 10/10/2026 | SWAT Fall Challenge 2026 | |||
| 9466 | Lucas Yetim | 45.39 | 6 | DeAnza Cupertino Aquatics | 11/15/2025 | De Anza Cupertino Aquatics CBA+ Meet | |||
| 9467 | Benjamin Kresowik | 45.45 | 8 | Stone Crabs Swim Team | 08/01/2026 | 2026 32nd Annual Sunshine Invitational | |||
| 9468 | Logan Garrity | 45.48 | 6 | Treasure Coast Swimming | 08/22/2026 | TCSC Sprint Invitational | |||
| 9469 | Caleb Watkins | 45.50 | 6 | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |||
| 9470 | Eden Hai | 45.56 | 9 | Quicksilver Swimming | 01/26/2024 | 2024 Brian Malick Memorial Z1S Championships | |||
| 9471 | Robert Radev | 45.57 | 6 | 92ny Flying Dolphins | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |||
| 9472 | Julian Jaworski | 45.58 | 7 | Haselwood Y Hammerheads | 05/16/2026 | 2026 PN (PSSA) BYST Spring Fling Approved | |||
| 9473 | Henry Metcalf | 45.60 | 8 | Heal Swim Club | 12/21/2025 | 2025 PAC 10 U Reindeer Games | |||
| 9474 | Arturo Salinas | 45.61 | 6 | Episcopal AmberJax | 10/25/2026 | Blue Tide Pumpkin Meet 2026 | |||
| 9475 | Fislar Haas | 45.63 | 6 | Smoky Mountain Aquatic Club | 02/07/2026 | 2026 Swim Your Heart Out | |||
| 9476 | Kellen Swick | 45.66 | 9 | Prineville Swim Team | 07/10/2025 | 2025 Madras Summer Race Fun Series #2 | |||
| 9477 | Nathaniel Hindelang | 45.67 | 6 | Pointe Aquatics | 01/10/2026 | 2026 PA Invite | |||
| 9478 | Otis Wallgren | 45.71 | 7 | Rogue Rapids | 10/09/2026 | 2026 Rogue Rapids Sofia Marks Invitational | |||
| 9479 | Cam Ziemer | 45.73 | 4 | Swimming - Lighthouse Point Ya | 10/23/2026 | SoFlo 10 Under Fall Sizzler | |||
| 9480 | Andrii Rahniev | 45.78 | 8 | Decatur Area Swim Team | 09/26/2026 | 2026 KONA ICE INVITATIONAL | |||
| 9481 | Ryan Liu | 45.80 | 6 | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |||
| 9482 | Lewis Cunnane | 45.82 | 5 | Moraga Country Club | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |||
| 9483 | Charles Yang | 45.85 | 10 | Blue Dolphin Swim Team | 10/19/2024 | 2024 PN Wave Rocktober Invitational | |||
| 9484 | Bohr McChen | 45.90 | 6 | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |||
| 9485 | Santiago Ruiz | 45.99 | 7 | El Paso Aqua Posse | 11/02/2025 | 2025 BD Del Norte #2 | |||
| 9486 | Louis Jia | 46.01 | 8 | Long Island Express | 10/26/2025 | 2025 MR HAUP Halloween Meet | |||
| 9487 | Kylen Hines | 46.08 | 7 | La Junta Tigersharks | 07/11/2026 | 2026 CO Canon City Swim Meet | |||
| 9488 | Jacob Fletcher | 46.10 | 7 | Saint Petersburg Aquatics | 11/01/2026 | SUNDAY MORNING RACES NOV 1, 2026 | |||
| 9489 | Caden Bruyn | 46.13 | 8 | Pine Bush Piranhas | 10/25/2025 | 2025 MR MWDA YBAR Heats And Treats | |||
| 9490 | David Lin | 46.14 | 6 | Blue Marlins Of Hialeah Garden | 10/10/2026 | NMST BMHG October Invite 26 | |||
| 9491 | Owen Siverson | 46.15 | 7 | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |||
| 9492 | Tyler Williams | 46.17 | 9 | Livermore AquaCowboys | 10/19/2024 | Livermore AquaCowboys PC CBBB+ | |||
| 9493 | Khan Tuguldur | 46.19 | 7 | Oldham County Family YMCA | 10/10/2026 | 2026 Tsunami Fall Invitational | |||
| 9494 | Graham Tindall | 46.22 | 7 | Aquawolves Swimming | 10/17/2026 | 2026 CO Alpha Tide High Point Showdown | |||
| 9495 | Grayson Farrell | 46.24 | 9 | Area Tallahassee Aquatic Club | 06/24/2025 | ATAC Summer League Meet #2 | |||
| 9496 | Harvey Grabowski | 46.26 | 7 | St Croix Swim Club | 10/24/2025 | 2025 MN RWSC Halloween Mini Meet | |||
| 9497 | Christopher Hidalgo | 46.36 | 8 | The YMCA of Southwest Florida | 09/13/2025 | SDA V HURR Dual Meet | |||
| 9498 | Aiden Thorp | 46.41 | 7 | New York Sharks Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |||
| 9499 | Galen Killgrove | 46.51 | 5 | Farmington Family YMCA Stingra | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |||
| 9500 | Drake Thompson | 46.58 | 8 | Episcopal AmberJax | 09/14/2025 | 2025 September Splash | |||
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.