USA Boys 10 & under - 50 Y 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 | John Calvet | 39.49 | 9 | AA Min | AAA: 38.29 (+1.20s | 3.0%) | Lakeridge | 02/13/2026 | 2026 OR HS 6A 5 | |
| 252 | Jacob Liu | 39.50 | 10 | AA Min | AAA: 38.29 (+1.21s | 3.1%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 253 | Leo Williams | 39.50 | 9 | AA Min | AAA: 38.29 (+1.21s | 3.1%) | Marlins Of Raleigh | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 254 | Jefferson Chiang | 39.52 | 10 | AA Min | AAA: 38.29 (+1.23s | 3.1%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 255 | Ari Thorne | 39.53 | 10 | AA Min | AAA: 38.29 (+1.24s | 3.1%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 256 | Abram Lackey | 39.53 | 10 | AA Min | AAA: 38.29 (+1.24s | 3.1%) | Cullman Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 257 | Emmett Curry | 39.54 | 10 | AA Min | AAA: 38.29 (+1.25s | 3.2%) | Seattle Metropolitan Aquatic C | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 258 | Joseph Hanik | 39.54 | 9 | AA Min | AAA: 38.29 (+1.25s | 3.2%) | Fairfax Foxes Swimming | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 259 | Luca Axente | 39.55 | 10 | AA Min | AAA: 38.29 (+1.26s | 3.2%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 260 | Brayden Bajuscak | 39.57 | 10 | AA Min | AAA: 38.29 (+1.28s | 3.2%) | Shorewood | 02/13/2026 | 2026 OR HS 6A 3 | |
| 261 | Ziqian Liu | 39.58 | 10 | AA Min | AAA: 38.29 (+1.29s | 3.3%) | Tac Titans | 03/24/2026 | 2026 TAC TITANS March Intrasquad Meet | |
| 262 | Reid Kessel | 39.59 | 9 | AA Min | AAA: 38.29 (+1.30s | 3.3%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 263 | Misha Bolton | 39.59 | 10 | AA Min | AAA: 38.29 (+1.30s | 3.3%) | Royal Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 264 | Hunter Jankowski | 39.60 | 10 | AA Min | AAA: 38.29 (+1.31s | 3.3%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 265 | Luke Gamino | 39.61 | 9 | AA Min | AAA: 38.29 (+1.32s | 3.3%) | Stingrays | 03/27/2026 | 2026 Sunshine State Showcase | |
| 266 | Zane Deshayes | 39.61 | 10 | AA Min | AAA: 38.29 (+1.32s | 3.3%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 267 | Aden Sun | 39.61 | 10 | AA Min | AAA: 38.29 (+1.32s | 3.3%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 268 | William Truong | 39.62 | 10 | AA Min | AAA: 38.29 (+1.33s | 3.4%) | Harbor Seals | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 269 | Collin James | 39.62 | 10 | AA Min | AAA: 38.29 (+1.33s | 3.4%) | West Linn | 02/13/2026 | 2026 OR HS 6A 5 | |
| 270 | Peter Petkov | 39.63 | 10 | AA Min | AAA: 38.29 (+1.34s | 3.4%) | Triton Aquatics Club | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 271 | Henry Goddard | 39.63 | 10 | AA Min | AAA: 38.29 (+1.34s | 3.4%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 272 | Summit Bergman | 39.65 | 10 | AA Min | AAA: 38.29 (+1.36s | 3.4%) | Life Time Southeast | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 273 | Roman Euseppi | 39.65 | 10 | AA Min | AAA: 38.29 (+1.36s | 3.4%) | North Palm Beach Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 274 | John Robisky | 39.66 | 10 | AA Min | AAA: 38.29 (+1.37s | 3.5%) | Freedom Aquatics | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 275 | Leonardo Henn | 39.66 | 10 | AA Min | AAA: 38.29 (+1.37s | 3.5%) | Eagles Swim Club | 01/23/2026 | 2026 Mile By Moonlight And Winterish Invite | |
| 276 | Jayden Yuen | 39.66 | 10 | AA Min | AAA: 38.29 (+1.37s | 3.5%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 277 | Sulaiman Farhan | 39.67 | 9 | AA Min | AAA: 38.29 (+1.38s | 3.5%) | Wheeler Regional YMCA Tigersha | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 278 | Brooks Nemeth | 39.67 | 9 | AA Min | AAA: 38.29 (+1.38s | 3.5%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 279 | Chancellor Scovel | 39.67 | 10 | AA Min | AAA: 38.29 (+1.38s | 3.5%) | South Orange County Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 280 | Oliver Bendoym | 39.68 | 10 | AA Min | AAA: 38.29 (+1.39s | 3.5%) | South Florida Aquatic Club | 02/06/2026 | Friendship Meet 2026 | |
| 281 | Hendrix Raulerson | 39.68 | 10 | AA Min | AAA: 38.29 (+1.39s | 3.5%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 282 | Arian Gavriljuk | 39.69 | 10 | AA Min | AAA: 38.29 (+1.40s | 3.5%) | Pro Swimming | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 283 | Izaan Syed | 39.73 | 10 | AA Min | AAA: 38.29 (+1.44s | 3.6%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 284 | Kroy Riley | 39.74 | 10 | AA Min | AAA: 38.29 (+1.45s | 3.6%) | High Performance Aquatic Club | 12/20/2025 | 2025 ST SASA Tis The Season | |
| 285 | Kobe Zhu | 39.75 | 10 | AA Min | AAA: 38.29 (+1.46s | 3.7%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 286 | Jose Braga | 39.76 | 10 | AA Min | AAA: 38.29 (+1.47s | 3.7%) | North Baltimore Aquatic Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 287 | Ethan Wang | 39.76 | 9 | AA Min | AAA: 38.29 (+1.47s | 3.7%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 288 | Joshua Kim | 39.76 | 10 | AA Min | AAA: 38.29 (+1.47s | 3.7%) | Mason Makos Swim Team | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 289 | Calvin Higgs | 39.78 | 9 | AA Min | AAA: 38.29 (+1.49s | 3.7%) | Nitro Swimming | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 290 | Henry Lensink | 39.79 | 10 | AA Min | AAA: 38.29 (+1.50s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 291 | Grant Schmidt | 39.79 | 8 | AA Min | AAA: 38.29 (+1.50s | 3.8%) | Condors Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 292 | Alan Su | 39.80 | 10 | AA Min | AAA: 38.29 (+1.51s | 3.8%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 293 | Caleb Griffith | 39.80 | 10 | AA Min | AAA: 38.29 (+1.51s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 294 | Bradford Wormell | 39.82 | 10 | AA Min | AAA: 38.29 (+1.53s | 3.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 295 | Evan Hou | 39.86 | 10 | AA Min | AAA: 38.29 (+1.57s | 3.9%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 296 | Vihaan Pothuneedi | 39.86 | 10 | AA Min | AAA: 38.29 (+1.57s | 3.9%) | Staten Island Aquatics Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 297 | Lukas Bell | 39.89 | 10 | AA Min | AAA: 38.29 (+1.60s | 4.0%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 298 | Rafael Hewett | 39.90 | 9 | AA Min | AAA: 38.29 (+1.61s | 4.0%) | New Wave Swim Team | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 299 | Aaron Yang | 39.90 | 10 | AA Min | AAA: 38.29 (+1.61s | 4.0%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 300 | Andrew Liu | 39.91 | 10 | AA Min | AAA: 38.29 (+1.62s | 4.1%) | Bellevue Club Swim Team | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
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.