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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1251 | Mason Murphy | 54.12 | 8 | BB Min | A: 47.89 (+6.23s | 11.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 1252 | Dean Deliessche | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1253 | Ian Zhang | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | Apex | 06/05/2026 | 2026 CST Summer Invitational | |
| 1254 | Liam Cai | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | |
| 1255 | Shepard Bowen | 54.14 | 10 | BB Min | A: 47.89 (+6.25s | 11.5%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 1256 | Oleksandr Sydorchuk | 54.15 | 10 | BB Min | A: 47.89 (+6.26s | 11.6%) | Bure-Aqua Academy | 04/24/2026 | 2026 CO Arena Catch Me If You Can | |
| 1257 | Arpan Regmi | 54.15 | 9 | BB Min | A: 47.89 (+6.26s | 11.6%) | Unified Aquatics Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 1258 | Hudson Narath | 54.15 | 10 | BB Min | A: 47.89 (+6.26s | 11.6%) | Randolph YMCA | 06/13/2026 | 2026 Big CAT LC Challenge | |
| 1259 | Kyle Whitley | 54.15 | 10 | BB Min | A: 47.89 (+6.26s | 11.6%) | Fast Falcons | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 1260 | Duke Gartrell | 54.16 | 10 | BB Min | A: 47.89 (+6.27s | 11.6%) | Y in Central Maryland Blue Cra | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 1261 | Benjamin Zhou | 54.16 | 9 | BB Min | A: 47.89 (+6.27s | 11.6%) | Life Time Swim Team - Central | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1262 | Parker Jimenez | 54.16 | 9 | BB Min | A: 47.89 (+6.27s | 11.6%) | Ensworth Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1263 | Norne Fang | 54.17 | 8 | BB Min | A: 47.89 (+6.28s | 11.6%) | Milpitas Aquatic Club | 05/30/2026 | MAC May 30 LCM Block Party | |
| 1264 | Nicolas Bastida Gonzalez | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1265 | Gregory Carmignani | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | New Jersey Race Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 1266 | Charles Sanders | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | |
| 1267 | Cooper Lincoln | 54.18 | 9 | BB Min | A: 47.89 (+6.29s | 11.6%) | Stingrays Swim Team | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 1268 | Nikshay Chandrasekar | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | Pro Swimming | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1269 | Noah Chiu | 54.18 | 10 | BB Min | A: 47.89 (+6.29s | 11.6%) | Alto Swim Club | 07/25/2026 | Alto Last Splash | |
| 1270 | Aaradhy Toke | 54.19 | 10 | BB Min | A: 47.89 (+6.30s | 11.6%) | Dublin Community Swim Team | 07/10/2026 | 2026 OH NW LC Regional Champs | |
| 1271 | Rufus Tang | 54.20 | 10 | BB Min | A: 47.89 (+6.31s | 11.6%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1272 | Piradon Pukrittayakamee | 54.21 | 9 | BB Min | A: 47.89 (+6.32s | 11.7%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1273 | Gabriel Lozano | 54.22 | 10 | BB Min | A: 47.89 (+6.33s | 11.7%) | Gsa | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 1274 | Boaz Hutchinson | 54.23 | 10 | BB Min | A: 47.89 (+6.34s | 11.7%) | Pflugerville Pflamingos | 07/02/2026 | 2026 ST LSAC Ultimate Time Trial | |
| 1275 | Leif Chang | 54.24 | 10 | BB Min | A: 47.89 (+6.35s | 11.7%) | Rancho San Dieguito | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 1276 | Remington Schwartz | 54.26 | 8 | BB Min | A: 47.89 (+6.37s | 11.7%) | Swim Florida | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 1277 | Noah Gonzales | 54.26 | 10 | BB Min | A: 47.89 (+6.37s | 11.7%) | South San Francisco Aquatics | 06/12/2026 | BAC Long Course | |
| 1278 | Everest Orwick | 54.27 | 10 | BB Min | A: 47.89 (+6.38s | 11.8%) | Team Eugene Aquatics | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1279 | Nguyen Tran | 54.27 | 9 | BB Min | A: 47.89 (+6.38s | 11.8%) | Olympic Cascade Aquatics | 06/26/2026 | 2026 PN SMAC Summer Classic Invite Approved | |
| 1280 | Shepard Smith | 54.28 | 8 | BB Min | A: 47.89 (+6.39s | 11.8%) | Jets Aquatic Club | 07/10/2026 | 2026 MTAC Last Chance Long Course | |
| 1281 | Jacob Zakrzewski | 54.28 | 9 | BB Min | A: 47.89 (+6.39s | 11.8%) | Ridgewood YMCA Breakers Swim T | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 1282 | Simon Breczinski | 54.29 | 10 | BB Min | A: 47.89 (+6.40s | 11.8%) | Bemidji Area Super Swimmers | 07/17/2026 | 2026 MN TUNA LC MRC | |
| 1283 | Thomas Rice | 54.29 | 10 | BB Min | A: 47.89 (+6.40s | 11.8%) | Kentucky Aquatics | 05/15/2026 | Kentucky Aquatics Derby Classic | |
| 1284 | Marshall Fiksdale | 54.29 | 9 | BB Min | A: 47.89 (+6.40s | 11.8%) | Siouxland Wave Aquatic Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 1285 | Preston Lo | 54.30 | 10 | BB Min | A: 47.89 (+6.41s | 11.8%) | YMCA of the Jersey Shore | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 1286 | Grady Pilger | 54.32 | 9 | BB Min | A: 47.89 (+6.43s | 11.8%) | Swim Melbourne | 07/25/2026 | SEA Pirate Plunge 2026 | |
| 1287 | Jacob Gamio | 54.32 | 9 | BB Min | A: 47.89 (+6.43s | 11.8%) | Alamo Heights Aquatic Club ? A | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 1288 | Elias Winter | 54.33 | 10 | BB Min | A: 47.89 (+6.44s | 11.9%) | YMCA of the Triangle Area Swim | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 1289 | Win Weisser | 54.34 | 8 | BB Min | A: 47.89 (+6.45s | 11.9%) | Nashville Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1290 | Barrett Zubke | 54.35 | 9 | BB Min | A: 47.89 (+6.46s | 11.9%) | Sarasota Sharks | 06/19/2025 | 2025 Shark Open | |
| 1291 | Connor Kim | 54.35 | 8 | BB Min | A: 47.89 (+6.46s | 11.9%) | Scarlet Aquatics | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 1292 | Anthony Turenkov | 54.35 | 9 | BB Min | A: 47.89 (+6.46s | 11.9%) | Clearwater Aquatic Team | 06/19/2026 | 2026 Lightning Invitational | |
| 1293 | Maximilian Everus | 54.36 | 9 | BB Min | A: 47.89 (+6.47s | 11.9%) | Peddie Aquatic Association | 06/20/2026 | 2026 Hot Summer Nights | |
| 1294 | Everett Howes | 54.36 | 10 | BB Min | A: 47.89 (+6.47s | 11.9%) | Swimchester Sailfish | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 1295 | Jeremy Lyu | 54.36 | 10 | BB Min | A: 47.89 (+6.47s | 11.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1296 | Sanders Ford | 54.36 | 9 | BB Min | A: 47.89 (+6.47s | 11.9%) | Las Cruces Aquatic Team | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 1297 | Adam Kao | 54.37 | 10 | BB Min | A: 47.89 (+6.48s | 11.9%) | Life Time Oregon Swim Team | 04/18/2025 | 2025 MAC LONG COURSE INVITATIONAL | |
| 1298 | Adam Alqaqaa | 54.37 | 10 | BB Min | A: 47.89 (+6.48s | 11.9%) | Front Range Barracudas | 07/10/2026 | 2026 CO NCS Gold District Championships | |
| 1299 | Matthew Fernandez | 54.37 | 9 | BB Min | A: 47.89 (+6.48s | 11.9%) | Blue Marlins Of Hialeah Garden | 04/18/2026 | SCS Under The Sun Invitational | |
| 1300 | Sawyer Dougherty | 54.37 | 9 | BB Min | A: 47.89 (+6.48s | 11.9%) | Swimchester Sailfish | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
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.