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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Leo Blubaugh | 46.73 | 10 | A Min | AA: 45.79 (+0.94s | 2.0%) | Nova of Virginia | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 252 | Callan Bunyan | 46.74 | 9 | A Min | AA: 45.79 (+0.95s | 2.0%) | Southwest Stars Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 253 | Connor Ferguson | 46.77 | 9 | A Min | AA: 45.79 (+0.98s | 2.1%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 254 | Erik Hai | 46.77 | 10 | A Min | AA: 45.79 (+0.98s | 2.1%) | The Claremont Club | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 255 | Lynden Feaste | 46.78 | 9 | A Min | AA: 45.79 (+0.99s | 2.1%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 256 | Cameron Cheng-Zhang | 46.78 | 10 | A Min | AA: 45.79 (+0.99s | 2.1%) | New Wave Swim Team | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 257 | Ryan Xie | 46.79 | 10 | A Min | AA: 45.79 (+1.00s | 2.1%) | Cascadia Swimming | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 258 | Lawson Kroon | 46.80 | 10 | A Min | AA: 45.79 (+1.01s | 2.2%) | Pierre Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 259 | Henry Lampley | 46.82 | 9 | A Min | AA: 45.79 (+1.03s | 2.2%) | YMCA of Florida\\\\\\'s First Coast | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 260 | Lincoln Miyake | 46.85 | 10 | A Min | AA: 45.79 (+1.06s | 2.3%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 261 | Rafael Hewett | 46.86 | 9 | A Min | AA: 45.79 (+1.07s | 2.3%) | New Wave Swim Team | 04/25/2026 | 2026 WAVE Sprint Into LC | |
| 262 | Manning Xia | 46.87 | 10 | A Min | AA: 45.79 (+1.08s | 2.3%) | X-Cel Swimming | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 263 | Wyatt Chandler | 46.89 | 10 | A Min | AA: 45.79 (+1.10s | 2.3%) | San Dimas Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 264 | Zane Seifel | 46.89 | 10 | A Min | AA: 45.79 (+1.10s | 2.3%) | Treasure Coast Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 265 | Jackson Collier | 46.90 | 10 | A Min | AA: 45.79 (+1.11s | 2.4%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 266 | Hanlin Fang | 46.91 | 10 | A Min | AA: 45.79 (+1.12s | 2.4%) | White Water | 05/15/2026 | 2026 PTAC Tiger Challenge | |
| 267 | Oliver Catala | 46.92 | 10 | A Min | AA: 45.79 (+1.13s | 2.4%) | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 268 | Nicholas Medina | 46.92 | 10 | A Min | AA: 45.79 (+1.13s | 2.4%) | Laker Swim | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 269 | Christopher Porembka | 46.93 | 10 | A Min | AA: 45.79 (+1.14s | 2.4%) | Fast Fins Elite | 07/16/2025 | 2025 Texas Age Group Championships | |
| 270 | Max Alred | 46.93 | 9 | A Min | AA: 45.79 (+1.14s | 2.4%) | Marshall County Swim Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 271 | Frans van Wagenberg | 46.94 | 10 | A Min | AA: 45.79 (+1.15s | 2.4%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 272 | Emmett Curry | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 273 | Adam Boned | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 274 | Yaroslav Biliavskyi | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 275 | Fletcher Baral | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Saint Andrew\\\\\\'s Aquatics | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 276 | Savelii Dorofieiev | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Saint Petersburg Aquatics | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 277 | Charles Dail | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Lexington Dolphins | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 278 | Charles Tan | 46.98 | 10 | A Min | AA: 45.79 (+1.19s | 2.5%) | Eastside Aquatic Swim Team | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 279 | Owen Kramer | 46.99 | 10 | A Min | AA: 45.79 (+1.20s | 2.6%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | |
| 280 | Nicholas Tetley | 46.99 | 10 | A Min | AA: 45.79 (+1.20s | 2.6%) | Metro Area Life Time | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 281 | Yusen Wang | 47.00 | 9 | A Min | AA: 45.79 (+1.21s | 2.6%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 282 | Callahan Espiritu | 47.00 | 8 | A Min | AA: 45.79 (+1.21s | 2.6%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 283 | Austin Xue | 47.01 | 10 | A Min | AA: 45.79 (+1.22s | 2.6%) | Waterloo Swimming | 06/19/2026 | 2026 ST ASC Firecracker | |
| 284 | Andrew GU | 47.02 | 10 | A Min | AA: 45.79 (+1.23s | 2.6%) | Rose Bowl Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 285 | Connor Wright | 47.03 | 10 | A Min | AA: 45.79 (+1.24s | 2.6%) | Legacy Swim Club | 07/16/2026 | 2026 Virginia Swimming LC Age Group Champions | |
| 286 | Graeme Gorsche | 47.04 | 10 | A Min | AA: 45.79 (+1.25s | 2.7%) | Los Angeles Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 287 | Aiden Du | 47.06 | 9 | A Min | AA: 45.79 (+1.27s | 2.7%) | Unattached | 07/16/2025 | 2025 Texas Age Group Championships | |
| 288 | Arick Yuan | 47.06 | 10 | A Min | AA: 45.79 (+1.27s | 2.7%) | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 289 | Yifan Liu | 47.08 | 9 | A Min | AA: 45.79 (+1.29s | 2.7%) | Mei\\\\\\'s Typhoons Swimming Club | 07/31/2026 | 2026 NE NSSC New England Summer Championship | |
| 290 | Sebastian Reilly | 47.09 | 10 | A Min | AA: 45.79 (+1.30s | 2.8%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 291 | Carson Yin | 47.09 | 10 | A Min | AA: 45.79 (+1.30s | 2.8%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 292 | Nikoloz Zhorzholiani | 47.11 | 10 | A Min | AA: 45.79 (+1.32s | 2.8%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 293 | Marcus Pass | 47.11 | 10 | A Min | AA: 45.79 (+1.32s | 2.8%) | Sioux Falls Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 294 | Zhiyi Ma | 47.15 | 10 | A Min | AA: 45.79 (+1.36s | 2.9%) | White Water | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 295 | Chayton Zhou | 47.15 | 9 | A Min | AA: 45.79 (+1.36s | 2.9%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 296 | Noah Thomas | 47.17 | 10 | A Min | AA: 45.79 (+1.38s | 2.9%) | Longhorn Aquatics | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 297 | Brooks Nemeth | 47.18 | 9 | A Min | AA: 45.79 (+1.39s | 2.9%) | SwimRVA | 04/18/2026 | 2026 SwimRVA Carnation Clash | |
| 298 | Noah Olusanya | 47.18 | 10 | A Min | AA: 45.79 (+1.39s | 2.9%) | 07/09/2026 | 2026 FL Summer Age Group Championships | ||
| 299 | Jacob Fischer | 47.19 | 9 | A Min | AA: 45.79 (+1.40s | 3.0%) | Greater Pensacola Aquatic Club | 06/05/2026 | 2026 GPAC Tom Lalor Invitational | |
| 300 | Jed El Abed | 47.19 | 10 | A Min | AA: 45.79 (+1.40s | 3.0%) | H2o Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
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.