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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3401 | Mason Skradski | 44.28 | 9 | B Min | BB: 42.89 (+1.39s | 3.1%) | Highlands Ranch Aquatics | 09/11/2026 | 2026 CO Friday Night At The Races | |
| 3402 | Yitong Zhao | 44.29 | 8 | B Min | BB: 42.89 (+1.40s | 3.2%) | Oly Swimming | 03/14/2026 | 2026 MCSA Guppy Cup | |
| 3403 | Aleksandr Schensnovich | 44.29 | 8 | B Min | BB: 42.89 (+1.40s | 3.2%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 3404 | Adam Elshamy | 44.29 | 10 | B Min | BB: 42.89 (+1.40s | 3.2%) | The Woodlands Swim Team | 12/20/2024 | MAC Hosted 2024 Gulf Fall Champs | |
| 3405 | Aviraj Singh | 44.29 | 10 | B Min | BB: 42.89 (+1.40s | 3.2%) | South Lyon Aquatics | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 3406 | Hudson Storck | 44.30 | 10 | B Min | BB: 42.89 (+1.41s | 3.2%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 3407 | Basil Bouzalis | 44.30 | 9 | B Min | BB: 42.89 (+1.41s | 3.2%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 3408 | Benjamin Ng | 44.30 | 9 | B Min | BB: 42.89 (+1.41s | 3.2%) | Harbor Seals | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3409 | John Dollar | 44.30 | 8 | B Min | BB: 42.89 (+1.41s | 3.2%) | Marshall County Swim Club | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3410 | Hongyi Shu | 44.30 | 9 | B Min | BB: 42.89 (+1.41s | 3.2%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 3411 | Albert Jing | 44.30 | 8 | B Min | BB: 42.89 (+1.41s | 3.2%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 3412 | Rutianyi Han | 44.30 | 10 | B Min | BB: 42.89 (+1.41s | 3.2%) | Saint Petersburg Aquatics | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 3413 | Kiran Suryadevara | 44.30 | 9 | B Min | BB: 42.89 (+1.41s | 3.2%) | Excel Aquatics | 09/25/2026 | 2026 Excel Aquatics Fall Fest Invite | |
| 3414 | Riaan Dixit | 44.30 | 9 | B Min | BB: 42.89 (+1.41s | 3.2%) | Punahou Aquatics Institute | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 3415 | Elliott Rice | 44.31 | 9 | B Min | BB: 42.89 (+1.42s | 3.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 10/26/2025 | Lisa Ferris Fall Festival Time Trial 2025 | |
| 3416 | Sam Yuan | 44.31 | 9 | B Min | BB: 42.89 (+1.42s | 3.2%) | Katy Aquatic Team For Youth | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 3417 | Andrew Hu | 44.31 | 10 | B Min | BB: 42.89 (+1.42s | 3.2%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 3418 | Dimitrios Papavasiliou | 44.31 | 9 | B Min | BB: 42.89 (+1.42s | 3.2%) | Anglerfish Aquatics | 02/13/2026 | 2026 NE SAC TT 10 Under Champs | |
| 3419 | Cooper Casebolt | 44.31 | 10 | B Min | BB: 42.89 (+1.42s | 3.2%) | Life Time Colorado Swim Club | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 3420 | Ivan Orozco | 44.31 | 10 | B Min | BB: 42.89 (+1.42s | 3.2%) | El Paso Aqua Posse | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 3421 | Jude Stone | 44.32 | 9 | B Min | BB: 42.89 (+1.43s | 3.2%) | Front Range Barracudas | 01/16/2026 | 2026 CO CUDA Classic | |
| 3422 | Julian Tai | 44.32 | 9 | B Min | BB: 42.89 (+1.43s | 3.2%) | Qns Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 3423 | Elis Oskvig | 44.33 | 9 | B Min | BB: 42.89 (+1.44s | 3.2%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | |
| 3424 | Aiden Liu | 44.33 | 9 | B Min | BB: 42.89 (+1.44s | 3.2%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 3425 | Michael Knodt | 44.33 | 10 | B Min | BB: 42.89 (+1.44s | 3.2%) | Minnetonka Swim Club | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 3426 | Damon Sparling | 44.33 | 10 | B Min | BB: 42.89 (+1.44s | 3.2%) | Edina Swim Club | 07/09/2026 | 2026 MN EDI Gator Summer Splash | |
| 3427 | Mason Wood | 44.33 | 10 | B Min | BB: 42.89 (+1.44s | 3.2%) | Puget Sound Swim Club | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | |
| 3428 | Esteban Trogkanis | 44.33 | 10 | B Min | BB: 42.89 (+1.44s | 3.2%) | Sunnyvale Swim Club | 09/27/2026 | SUNN Blue And Gold Intrasquad Meet | |
| 3429 | Axl Landers | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Starkville Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 3430 | Arlo Cashion | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Annapolis Swim Club | 09/26/2025 | RAC First Splash 2025 | |
| 3431 | Liam Laughton | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Retriever Aquatic Club | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3432 | Cooper Koehn | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Starkville Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 3433 | Aaron Kostogorov | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Asheville Jewish Community Cen | 11/15/2025 | 2025 The Gourd Time Gathering | |
| 3434 | James McCreary | 44.34 | 10 | B Min | BB: 42.89 (+1.45s | 3.3%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 3435 | Grayson Ubaldo | 44.35 | 7 | B Min | BB: 42.89 (+1.46s | 3.3%) | Naval Academy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 3436 | Benjamin Zhang | 44.35 | 9 | B Min | BB: 42.89 (+1.46s | 3.3%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 3437 | Ellison Waterworth | 44.35 | 10 | B Min | BB: 42.89 (+1.46s | 3.3%) | Nova of Virginia | 12/05/2025 | 2025 757swim Grand Illumination | |
| 3438 | Robert Mellinger | 44.35 | 10 | B Min | BB: 42.89 (+1.46s | 3.3%) | Saint Petersburg Aquatics | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 3439 | James Regan | 44.35 | 9 | B Min | BB: 42.89 (+1.46s | 3.3%) | Univ. of Denver Hilltoppers | 09/19/2026 | 2026 CO TOPS FST Pentathlon | |
| 3440 | Jack Sabatini | 44.35 | 10 | B Min | BB: 42.89 (+1.46s | 3.3%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 3441 | Keaton Tanner | 44.36 | 9 | B Min | BB: 42.89 (+1.47s | 3.3%) | Lynchburg YMCA Swim Team | 10/18/2025 | LY 2025 YMCA October Meet | |
| 3442 | William MacIntosh | 44.36 | 10 | B Min | BB: 42.89 (+1.47s | 3.3%) | Highlander Aquatic Club | 09/12/2026 | 2026 Elizabeth Kazeck Fall Sprint | |
| 3443 | Landyn Hill | 44.36 | 8 | B Min | BB: 42.89 (+1.47s | 3.3%) | Birmingham Swim Team | 10/03/2026 | 2026 SES WAKE CTA Spooky Splash | |
| 3444 | Chase McElheny | 44.36 | 9 | B Min | BB: 42.89 (+1.47s | 3.3%) | Rec-Plex Sharks | 10/09/2026 | Fall Festival Invitational | |
| 3445 | Oliver Skoubo | 44.37 | 10 | B Min | BB: 42.89 (+1.48s | 3.3%) | River Road Swim Team | 05/16/2026 | 2026 Otter Invitational Copied | |
| 3446 | Ethan Smith | 44.37 | 10 | B Min | BB: 42.89 (+1.48s | 3.3%) | Bend Swim Club | 08/07/2026 | Bend Swim Club August Invitational | |
| 3447 | Marcus Zhao | 44.37 | 9 | B Min | BB: 42.89 (+1.48s | 3.3%) | Buffalo Aquatics (Baac) | 10/23/2026 | TTSC Halloween Meet 2026 | |
| 3448 | Edward Gross | 44.38 | 8 | B Min | BB: 42.89 (+1.49s | 3.4%) | Midwest Aquatic Club | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 3449 | Tanush Tandon | 44.38 | 8 | B Min | BB: 42.89 (+1.49s | 3.4%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 3450 | Austin Jin | 44.38 | 9 | B Min | BB: 42.89 (+1.49s | 3.4%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance 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.