USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 301 | Lincoln Grover | 47.20 | 10 | A Min | AA: 45.79 (+1.41s | 3.0%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 302 | Matias Monzalvo | 47.21 | 10 | A Min | AA: 45.79 (+1.42s | 3.0%) | South Bay Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 303 | Alexander Baytin | 47.22 | 10 | A Min | AA: 45.79 (+1.43s | 3.0%) | X-Cel Swimming | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 304 | Austin Loving | 47.23 | 10 | A Min | AA: 45.79 (+1.44s | 3.0%) | Nova of Virginia | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 305 | Evan Yue | 47.24 | 10 | A Min | AA: 45.79 (+1.45s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 306 | Cameron Day | 47.25 | 10 | A Min | AA: 45.79 (+1.46s | 3.1%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 307 | Koa Tejwani | 47.25 | 9 | A Min | AA: 45.79 (+1.46s | 3.1%) | Jcc Waves | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 308 | Benjamin Martin | 47.25 | 9 | A Min | AA: 45.79 (+1.46s | 3.1%) | Unattached | 07/30/2026 | 2026 CZ 14 U Championship Meet IN | |
| 309 | Kaito Kinnaird | 47.25 | 10 | A Min | AA: 45.79 (+1.46s | 3.1%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 310 | Kasi Sheppard | 47.26 | 10 | A Min | AA: 45.79 (+1.47s | 3.1%) | Kissimmee Swim Association | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 311 | Logan Snodgrass | 47.27 | 10 | A Min | AA: 45.79 (+1.48s | 3.1%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 312 | Jack Walsh | 47.27 | 10 | A Min | AA: 45.79 (+1.48s | 3.1%) | Metro Area Life Time | 05/02/2026 | 2026 STAC Thank You Mom | |
| 313 | Matias Cardona | 47.28 | 10 | A Min | AA: 45.79 (+1.49s | 3.2%) | SwimFast | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 314 | Landon Noble | 47.29 | 10 | A Min | AA: 45.79 (+1.50s | 3.2%) | Highlands Ranch Aquatics | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 315 | William Yao | 47.30 | 10 | A Min | AA: 45.79 (+1.51s | 3.2%) | Fontana Aquatics Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 316 | Marcello Rinaldi | 47.33 | 10 | A Min | AA: 45.79 (+1.54s | 3.3%) | Minnetonka Swim Club | 07/11/2026 | 2026 MN BAC Last Chance Invitational | |
| 317 | Daniel Nagaoka | 47.34 | 10 | A Min | AA: 45.79 (+1.55s | 3.3%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 318 | Max Chao | 47.35 | 9 | A Min | AA: 45.79 (+1.56s | 3.3%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 319 | Owen Nguyen | 47.36 | 10 | A Min | AA: 45.79 (+1.57s | 3.3%) | Mission Viejo Nadadores | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 320 | Caleb Pan | 47.39 | 10 | A Min | AA: 45.79 (+1.60s | 3.4%) | West Coast Aquatics | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 321 | Liam Bundick | 47.40 | 10 | A Min | AA: 45.79 (+1.61s | 3.4%) | Alamo Area Aquatic Association | 05/15/2026 | 2026 ST NIST Salute To The Troops | |
| 322 | Kallen Joyce | 47.41 | 9 | A Min | AA: 45.79 (+1.62s | 3.4%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 323 | Calvin Larkin | 47.42 | 9 | A Min | AA: 45.79 (+1.63s | 3.4%) | Bend Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 324 | Connor Wright | 47.43 | 10 | A Min | AA: 45.79 (+1.64s | 3.5%) | Unattached | 06/25/2026 | LC Central District Champs | |
| 325 | Jaezyn Magnaye | 47.44 | 10 | A Min | AA: 45.79 (+1.65s | 3.5%) | Tualatin Hills Swim Club | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 326 | Adelynn Spurlin | 47.44 | 10 | A Min | AA: 45.79 (+1.65s | 3.5%) | North Jeffco Swim Team | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 327 | Allen Kolodny | 47.44 | 10 | A Min | AA: 45.79 (+1.65s | 3.5%) | Bravo Swim Team | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 328 | Nathan Zhong | 47.45 | 9 | A Min | AA: 45.79 (+1.66s | 3.5%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 329 | Leonardo Henn | 47.45 | 10 | A Min | AA: 45.79 (+1.66s | 3.5%) | Eagles Swim Club | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 330 | Tyler Kautz | 47.46 | 9 | A Min | AA: 45.79 (+1.67s | 3.5%) | Upper Arlington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 331 | Gavin Mahrous | 47.49 | 9 | A Min | AA: 45.79 (+1.70s | 3.6%) | Sioux Falls Swim Team | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 332 | Owen Newton | 47.54 | 10 | A Min | AA: 45.79 (+1.75s | 3.7%) | SwimNation Aquatics Programs | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 333 | Liam Reyes | 47.54 | 10 | A Min | AA: 45.79 (+1.75s | 3.7%) | Reno Aquatic Club | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 334 | Gairen Bean | 47.57 | 10 | A Min | AA: 45.79 (+1.78s | 3.7%) | South Bay Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 335 | Luke Chai | 47.57 | 10 | A Min | AA: 45.79 (+1.78s | 3.7%) | Pleasanton Seahawks | 06/27/2026 | NVST Summer Plunge 2026 | |
| 336 | Ian Addanki | 47.59 | 10 | A Min | AA: 45.79 (+1.80s | 3.8%) | HEAT- Hudson Explorers Aquatic | 07/23/2026 | 2026 OH LC Junior Championships | |
| 337 | Orion Blue-Smith | 47.59 | 10 | A Min | AA: 45.79 (+1.80s | 3.8%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 338 | Kellan Naisbitt | 47.60 | 10 | A Min | AA: 45.79 (+1.81s | 3.8%) | Mission Viejo Nadadores | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 339 | Davis King | 47.60 | 9 | A Min | AA: 45.79 (+1.81s | 3.8%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 340 | Mason Sovich | 47.60 | 10 | A Min | AA: 45.79 (+1.81s | 3.8%) | Olympic Cascade Aquatics | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 341 | Henry Elble | 47.61 | 10 | A Min | AA: 45.79 (+1.82s | 3.8%) | Metro Area Life Time | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 342 | Flynn Chen | 47.62 | 10 | A Min | AA: 45.79 (+1.83s | 3.8%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 343 | Logan Antao | 47.64 | 10 | A Min | AA: 45.79 (+1.85s | 3.9%) | Rebel Aquatic Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 344 | Moses Duong | 47.64 | 10 | A Min | AA: 45.79 (+1.85s | 3.9%) | Firestone Akron Swim Team | 07/23/2026 | 2026 OH LC Junior Championships | |
| 345 | Bill Curran | 47.66 | 9 | A Min | AA: 45.79 (+1.87s | 3.9%) | Revolution Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 346 | Elijah Dailey | 47.67 | 10 | A Min | AA: 45.79 (+1.88s | 3.9%) | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | ||
| 347 | Avery Gropp | 47.67 | 10 | A Min | AA: 45.79 (+1.88s | 3.9%) | Upper Arlington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 348 | Noah Gaal | 47.67 | 9 | A Min | AA: 45.79 (+1.88s | 3.9%) | Aces Swim Club | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 349 | William Yangli | 47.70 | 10 | A Min | AA: 45.79 (+1.91s | 4.0%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 350 | Grayson Sawicki | 47.70 | 9 | A Min | AA: 45.79 (+1.91s | 4.0%) | Commonwealth Swimming | 07/31/2026 | 2026 NE CS New England Summer 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.