USA Boys 11-12 - 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1351 | Josiah Kim | 42.30 | 10 | B Min | BB: 41.09 (+1.21s | 2.9%) | Woodbridge Swim Team | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 1352 | Elliott Gu | 42.30 | 12 | B Min | BB: 41.09 (+1.21s | 2.9%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 1353 | Ian Ou | 42.30 | 11 | B Min | BB: 41.09 (+1.21s | 2.9%) | Austin Swim Club | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 1354 | Dev Sud | 42.30 | 12 | B Min | BB: 41.09 (+1.21s | 2.9%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1355 | Huakai Shao | 42.31 | 11 | B Min | BB: 41.09 (+1.22s | 2.9%) | Pleasanton Seahawks | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 1356 | Liam Hafner | 42.32 | 9 | B Min | BB: 41.09 (+1.23s | 2.9%) | Univ. Of Michigan Swim Team | 08/03/2023 | 2023 Central Zone 14 U Championship IN | |
| 1357 | Phillip Bryan | 42.32 | 11 | B Min | BB: 41.09 (+1.23s | 2.9%) | Occoquan Swimming | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1358 | Rowan Flavin | 42.32 | 11 | B Min | BB: 41.09 (+1.23s | 2.9%) | Aces Swim Club | 04/26/2025 | 2025 CO FST Spring LC Fever | |
| 1359 | Isaac Dolid | 42.32 | 12 | B Min | BB: 41.09 (+1.23s | 2.9%) | Montclair Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 1360 | Samuel Ong | 42.33 | 11 | B Min | BB: 41.09 (+1.24s | 2.9%) | Highlander Aquatic Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1361 | Nicolas Hira | 42.33 | 12 | B Min | BB: 41.09 (+1.24s | 2.9%) | Alto Swim Club | 06/06/2025 | 2025 DACA LC CBA+ Meet | |
| 1362 | Allen Enger | 42.33 | 12 | B Min | BB: 41.09 (+1.24s | 2.9%) | Tuna Swim Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 1363 | Tedy Scribner | 42.34 | 11 | B Min | BB: 41.09 (+1.25s | 3.0%) | Tuna Swim Club | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 1364 | Yibo Song | 42.36 | 10 | B Min | BB: 41.09 (+1.27s | 3.0%) | Gator Swim Club | 06/20/2025 | 2025 FAST Independence Invitational | |
| 1365 | Nathaniel Scott | 42.37 | 11 | B Min | BB: 41.09 (+1.28s | 3.0%) | Lehi Aquatics | 05/16/2025 | SDAT Summer Fun SCM Meet 2025 | |
| 1366 | James Williams | 42.37 | 10 | B Min | BB: 41.09 (+1.28s | 3.0%) | Highlander Aquatic Club | 05/16/2025 | 2025 PA Long Course Invite | |
| 1367 | Cayson Feininger | 42.38 | 12 | B Min | BB: 41.09 (+1.29s | 3.0%) | Watertown Area Swim Club | 07/18/2025 | 2025 SD State Long Course Meet | |
| 1368 | Zeke Chase | 42.38 | 12 | B Min | BB: 41.09 (+1.29s | 3.0%) | Blue Wave Swimming | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 1369 | Jacob Kormos | 42.39 | 11 | B Min | BB: 41.09 (+1.30s | 3.1%) | Lakeshore Swim Club | 05/16/2025 | Busbey Invitational 2025 | |
| 1370 | Noah Hickman | 42.39 | 10 | B Min | BB: 41.09 (+1.30s | 3.1%) | All Star Aquatics | 05/17/2024 | HNVR Storm Surge 2024 | |
| 1371 | Morrison Kawecki | 42.39 | 10 | B Min | BB: 41.09 (+1.30s | 3.1%) | Rancho San Dieguito | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1372 | Leo Wu | 42.40 | 10 | B Min | BB: 41.09 (+1.31s | 3.1%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 1373 | Rowan Hogue | 42.40 | 11 | B Min | BB: 41.09 (+1.31s | 3.1%) | Hood River Valley Swim Team | 06/20/2025 | 72nd Annual Ted Walker Invitational | |
| 1374 | Yaseen Salem | 42.40 | 11 | B Min | BB: 41.09 (+1.31s | 3.1%) | West Coast Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 1375 | Mason Zhang | 42.40 | 10 | B Min | BB: 41.09 (+1.31s | 3.1%) | Bolles School Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 1376 | Ryan Wang | 42.42 | 9 | B Min | BB: 41.09 (+1.33s | 3.1%) | Irvine Novaquatics | 06/13/2024 | 2024 CA SCS NOVA June Age Group Invite | |
| 1377 | Kerry Buckley | 42.42 | 10 | B Min | BB: 41.09 (+1.33s | 3.1%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1378 | Aidan Hall | 42.43 | 12 | B Min | BB: 41.09 (+1.34s | 3.2%) | Bolles School Sharks | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1379 | Austin Poordod | 42.43 | 11 | B Min | BB: 41.09 (+1.34s | 3.2%) | Alamo Area Aquatic Association | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1380 | Harrison Griffis | 42.44 | 10 | B Min | BB: 41.09 (+1.35s | 3.2%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 1381 | Gavin Allan | 42.44 | 11 | B Min | BB: 41.09 (+1.35s | 3.2%) | Denver Swim Academy | 06/27/2025 | 2025 CO Zone 2 DU Meet | |
| 1382 | Sergio Vazquez Campa | 42.44 | 11 | B Min | BB: 41.09 (+1.35s | 3.2%) | Titanes de Tym | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 1383 | Kenshin Yokoyama | 42.45 | 10 | B Min | BB: 41.09 (+1.36s | 3.2%) | Wave Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 1384 | Ethen Daniels | 42.45 | 10 | B Min | BB: 41.09 (+1.36s | 3.2%) | Stingrays Swim Team | 07/11/2024 | 2024 RAYS Summer Awards | |
| 1385 | Hawkeye Knopke | 42.45 | 11 | B Min | BB: 41.09 (+1.36s | 3.2%) | Jbarracudas Swim Team | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 1386 | Landon Tsou | 42.46 | 10 | B Min | BB: 41.09 (+1.37s | 3.2%) | Paseo Aquatics Swim Team | 06/13/2024 | 2024 CA SCS CANY June Age Group Invite | |
| 1387 | Connor Kim | 42.47 | 10 | B Min | BB: 41.09 (+1.38s | 3.2%) | Rose Bowl Aquatics | 07/20/2023 | 2023 CA SCS Summer @ BREA | |
| 1388 | Colin Thayer | 42.48 | 12 | B Min | BB: 41.09 (+1.39s | 3.3%) | Elko Swim Team | 07/18/2025 | 2025 LCM Summer Championships | |
| 1389 | Joshua Soderlund | 42.48 | 10 | B Min | BB: 41.09 (+1.39s | 3.3%) | Tide Swimming | 04/20/2024 | 2024 Black Vs Blue Intrasquad Meet | |
| 1390 | William Bogdan | 42.48 | 11 | B Min | BB: 41.09 (+1.39s | 3.3%) | Aquawolves Swimming | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 1391 | Harrison Le | 42.49 | 12 | B Min | BB: 41.09 (+1.40s | 3.3%) | Life Time Michigan Swim Team | 10/16/2025 | October 2025 Life Time Michigan Intersquad | |
| 1392 | Adam Ayouche | 42.49 | 11 | B Min | BB: 41.09 (+1.40s | 3.3%) | West Express Swim Team | 07/18/2025 | 2025 MN TUNA Minnesota Regional Championship | |
| 1393 | Edward Uszenski | 42.49 | 10 | B Min | BB: 41.09 (+1.40s | 3.3%) | St. Thomas Swimming Associatio | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1394 | Selom Ahouandjinou | 42.50 | 10 | B Min | BB: 41.09 (+1.41s | 3.3%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1395 | Kentaro Lange | 42.50 | 11 | B Min | BB: 41.09 (+1.41s | 3.3%) | Alamo Area Aquatic Association | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | |
| 1396 | Ethan Wisniewski | 42.50 | 12 | B Min | BB: 41.09 (+1.41s | 3.3%) | Peninsula Wave Riders Swimming | 06/07/2025 | 2025 NCAT Summer Swimfest | |
| 1397 | Bolin Deng | 42.50 | 10 | B Min | BB: 41.09 (+1.41s | 3.3%) | Sarasota Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 1398 | William Saunders | 42.50 | 11 | B Min | BB: 41.09 (+1.41s | 3.3%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 1399 | Samuel Branch | 42.51 | 9 | B Min | BB: 41.09 (+1.42s | 3.3%) | Monocacy Aquatic Club | 06/16/2023 | Winchester Long Course Invitional | |
| 1400 | Evan Gibson | 42.51 | 11 | B Min | BB: 41.09 (+1.42s | 3.3%) | East Bay Bat Rays | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
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.