USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3351 | Arthur Viray | 55.53 | 10 | B: 55.39 (+0.14s | 0.3%) | Daly City Dolphins | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 3352 | Lucas Moiso John | 55.53 | 10 | B: 55.39 (+0.14s | 0.3%) | Hydro Swim Club | 06/26/2026 | 2026 SwimRise Season Finale | ||
| 3353 | Alexander Mizell | 55.53 | 10 | B: 55.39 (+0.14s | 0.3%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | ||
| 3354 | Austin Beggs | 55.55 | 10 | B: 55.39 (+0.16s | 0.3%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | ||
| 3355 | Elliott Poe Brown | 55.55 | 9 | B: 55.39 (+0.16s | 0.3%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 3356 | Dominick Baldock | 55.56 | 9 | B: 55.39 (+0.17s | 0.3%) | Apex Aquatic Club | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 3357 | Henry Wang | 55.56 | 10 | B: 55.39 (+0.17s | 0.3%) | Summit Area YMCA | 05/09/2026 | 2026 CAT May The Splash Be With You | ||
| 3358 | Micah Chiu | 55.56 | 9 | B: 55.39 (+0.17s | 0.3%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 3359 | Colton McKinnon | 55.57 | 10 | B: 55.39 (+0.18s | 0.3%) | Excel Aquatics | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 3360 | Elijah Weller | 55.57 | 8 | B: 55.39 (+0.18s | 0.3%) | The Western Mass Aquadogs | 05/09/2026 | 2026 NE NSSC Specialty At Springfield College | ||
| 3361 | Sam Ventura | 55.57 | 9 | B: 55.39 (+0.18s | 0.3%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | ||
| 3362 | Reed Song | 55.57 | 9 | B: 55.39 (+0.18s | 0.3%) | Columbia Aquatics Association | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | ||
| 3363 | Max Zhou | 55.58 | 8 | B: 55.39 (+0.19s | 0.3%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | ||
| 3364 | Eric Viana | 55.60 | 9 | B: 55.39 (+0.21s | 0.4%) | Stingrays Swim Team | 06/26/2026 | 2026 VSI LC Northern District Champs | ||
| 3365 | Vincent Paavola | 55.60 | 8 | B: 55.39 (+0.21s | 0.4%) | SwimMAC Carolina | 05/01/2026 | 2026 NC SwimMAC Spring Splash | ||
| 3366 | Jace Flores | 55.60 | 10 | B: 55.39 (+0.21s | 0.4%) | Waterloo Swimming | 06/06/2026 | 2026 ST ASC June Bug | ||
| 3367 | James Hall | 55.60 | 9 | B: 55.39 (+0.21s | 0.4%) | Unattached | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | ||
| 3368 | Jonathan Chen | 55.60 | 10 | B: 55.39 (+0.21s | 0.4%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | ||
| 3369 | Callahan Ford | 55.61 | 9 | B: 55.39 (+0.22s | 0.4%) | Evergreen Hurricanes | 05/16/2025 | 2025 CO NJ Ken Kelley Invite | ||
| 3370 | Aariv Sharma | 55.61 | 10 | B: 55.39 (+0.22s | 0.4%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 3371 | Alexander FitzGerald | 55.61 | 9 | B: 55.39 (+0.22s | 0.4%) | Fox Swim Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | ||
| 3372 | Marcus Chui | 55.61 | 10 | B: 55.39 (+0.22s | 0.4%) | South San Francisco Aquatics | 05/02/2026 | Alto Spring Jam CBA | ||
| 3373 | Sam Zhang | 55.61 | 9 | B: 55.39 (+0.22s | 0.4%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 3374 | Angus McInnes | 55.62 | 10 | B: 55.39 (+0.23s | 0.4%) | The Dalles Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | ||
| 3375 | Calvin Jap | 55.62 | 9 | B: 55.39 (+0.23s | 0.4%) | Worthington Swim Club | 07/10/2026 | 2026 OH NW LC Regional Champs | ||
| 3376 | Noah Attia | 55.62 | 9 | B: 55.39 (+0.23s | 0.4%) | Diablo Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 3377 | Tyler Mirasol | 55.63 | 9 | B: 55.39 (+0.24s | 0.4%) | Quicksilver Swimming | 06/28/2024 | 2024 Valley Splash Zone 1S LCM C B A+ | ||
| 3378 | Raymond Fox | 55.63 | 9 | B: 55.39 (+0.24s | 0.4%) | Area Tallahassee Aquatic Club | 04/11/2026 | CAT5 LC Open 2026 | ||
| 3379 | Nolan Wilson | 55.63 | 9 | B: 55.39 (+0.24s | 0.4%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | ||
| 3380 | Reece McCormick | 55.64 | 9 | B: 55.39 (+0.25s | 0.4%) | Harbor Aquatics Club | 05/28/2026 | 2026 IE VS Apple Capital | ||
| 3381 | Kyren Lizardo | 55.64 | 9 | B: 55.39 (+0.25s | 0.4%) | Lifetime | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 3382 | Xavier Loose-Paul | 55.64 | 7 | B: 55.39 (+0.25s | 0.4%) | Greater Tampa Swim Association | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | ||
| 3383 | Noah Sasseen | 55.64 | 9 | B: 55.39 (+0.25s | 0.4%) | Bolles School Sharks | 07/24/2026 | 2026 Area 1 LCM Championships | ||
| 3384 | Joachim Pinsk | 55.66 | 10 | B: 55.39 (+0.27s | 0.5%) | Princeton Piranhas Swim Team | 05/15/2026 | 2026 PTAC Tiger Challenge | ||
| 3385 | Banyan Collins | 55.66 | 7 | B: 55.39 (+0.27s | 0.5%) | Sun Coast Swim Team | 05/30/2026 | Stingrays Summer Sizzle | ||
| 3386 | Ford Fisher | 55.66 | 9 | B: 55.39 (+0.27s | 0.5%) | Univ. of Denver Hilltoppers | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 3387 | Sol Sharpe | 55.67 | 8 | B: 55.39 (+0.28s | 0.5%) | Tornadoes Swim Club | 04/11/2025 | 2025 GCST Spring Invite | ||
| 3388 | Maddox Dudley | 55.68 | 8 | B: 55.39 (+0.29s | 0.5%) | EL Paso Border Land Swim Team | 06/28/2024 | 2024 EPAP Jack White Classic | ||
| 3389 | Artem Ivanitskiy | 55.68 | 10 | B: 55.39 (+0.29s | 0.5%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 3390 | Samuel Ewing | 55.69 | 10 | B: 55.39 (+0.30s | 0.5%) | Team Vortex | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | ||
| 3391 | Daniel Rumiantcev | 55.69 | 10 | B: 55.39 (+0.30s | 0.5%) | Sunnyvale Swim Club | 06/07/2024 | DACA LC C B A+ Meet | ||
| 3392 | Caleb Robinson | 55.69 | 10 | B: 55.39 (+0.30s | 0.5%) | YMCA of Central Massachusetts | 04/26/2026 | 2026 NE RIAC Quahog Cup | ||
| 3393 | Owen Thorne | 55.69 | 8 | B: 55.39 (+0.30s | 0.5%) | Greater Columbus Swim Tm Of Oh | 07/10/2026 | 2026 OH Central LC Regional Champs | ||
| 3394 | Austin Adler | 55.70 | 9 | B: 55.39 (+0.31s | 0.6%) | Lake Oswego Swim Club | 06/06/2025 | 2025 THSC June Invitational | ||
| 3395 | Aidan Hodges | 55.70 | 9 | B: 55.39 (+0.31s | 0.6%) | Unattached | 04/17/2026 | 1st Annual SAW Vs Streamline Fiesta Showdown | ||
| 3396 | Malcolm Mills | 55.70 | 8 | B: 55.39 (+0.31s | 0.6%) | Great Falls Swim Team Rapids | 07/10/2026 | 2026 MT HLST Last Chance Invitational | ||
| 3397 | Jamison Johnson | 55.70 | 10 | B: 55.39 (+0.31s | 0.6%) | Rowan Aquatic Club - YMCA | 06/12/2026 | 2026 GCY Sprint And Distance | ||
| 3398 | Matthew Kagan | 55.70 | 10 | B: 55.39 (+0.31s | 0.6%) | Ridgewood YMCA Breakers Swim T | 05/31/2026 | 2026 MAY Bring The Heat | ||
| 3399 | Ninaad Gauba | 55.70 | 10 | B: 55.39 (+0.31s | 0.6%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | ||
| 3400 | Jacob Rainis | 55.70 | 9 | B: 55.39 (+0.31s | 0.6%) | Manta Ray Aquatics | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | ||
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.