USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Joseph Gallagher | 39.27 | 10 | BB Min | A: 37.59 (+1.68s | 4.3%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1402 | Ezra Landsman | 39.27 | 10 | BB Min | A: 37.59 (+1.68s | 4.3%) | The Fish | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 1403 | Connor Lee | 39.28 | 8 | BB Min | A: 37.59 (+1.69s | 4.3%) | Condors Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1404 | Calynn Daniel | 39.28 | 10 | BB Min | A: 37.59 (+1.69s | 4.3%) | Southeast Tennessee Swimming | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1405 | Thomas Halford | 39.28 | 10 | BB Min | A: 37.59 (+1.69s | 4.3%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 1406 | Kingston Smith | 39.28 | 10 | BB Min | A: 37.59 (+1.69s | 4.3%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 1407 | Ryan Lee | 39.29 | 10 | BB Min | A: 37.59 (+1.70s | 4.3%) | Highlands Ranch Aquatics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 1408 | Thomas Roscetti | 39.29 | 10 | BB Min | A: 37.59 (+1.70s | 4.3%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1409 | Thomas Prochazka | 39.29 | 10 | BB Min | A: 37.59 (+1.70s | 4.3%) | East Coast Aquatic Team | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1410 | Duncan Kirby | 39.29 | 9 | BB Min | A: 37.59 (+1.70s | 4.3%) | Fort Meigs YMCA Stingrays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1411 | Anderson Christopherson | 39.29 | 9 | BB Min | A: 37.59 (+1.70s | 4.3%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1412 | Kristopher Odom | 39.30 | 9 | BB Min | A: 37.59 (+1.71s | 4.4%) | Upper Valley Aquatic Club | 01/30/2026 | 2026 NE UVAC Silvers | |
| 1413 | Arick Yuan | 39.30 | 10 | BB Min | A: 37.59 (+1.71s | 4.4%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 1414 | Brooks Farrington | 39.30 | 9 | BB Min | A: 37.59 (+1.71s | 4.4%) | Life Time Oregon Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1415 | William Martzke | 39.30 | 10 | BB Min | A: 37.59 (+1.71s | 4.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 1416 | Christian Hebron | 39.31 | 9 | BB Min | A: 37.59 (+1.72s | 4.4%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1417 | Aiden Mulcahy | 39.31 | 10 | BB Min | A: 37.59 (+1.72s | 4.4%) | Aulea Swim Club | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 1418 | Declan Bahr | 39.31 | 10 | BB Min | A: 37.59 (+1.72s | 4.4%) | Hurricane Penguins Swim Club | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 1419 | Lincoln Flynn | 39.31 | 9 | BB Min | A: 37.59 (+1.72s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 1420 | Banyan Stillinger | 39.32 | 9 | BB Min | A: 37.59 (+1.73s | 4.4%) | Oregon City | 02/13/2026 | 2026 OR HS 6A 5 | |
| 1421 | Charles Tan | 39.32 | 10 | BB Min | A: 37.59 (+1.73s | 4.4%) | Eastside Aquatic Swim Team | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 1422 | Mason Sovich | 39.32 | 9 | BB Min | A: 37.59 (+1.73s | 4.4%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN February AGI, Div 3 Approved | |
| 1423 | Patrick Yuan | 39.33 | 10 | BB Min | A: 37.59 (+1.74s | 4.4%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1424 | Connor Kimener | 39.33 | 10 | BB Min | A: 37.59 (+1.74s | 4.4%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1425 | Erik Ang | 39.33 | 10 | BB Min | A: 37.59 (+1.74s | 4.4%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 1426 | Levi Swift | 39.33 | 8 | BB Min | A: 37.59 (+1.74s | 4.4%) | Northwest Georgia Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 1427 | Nolan Stevens | 39.34 | 10 | BB Min | A: 37.59 (+1.75s | 4.4%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1428 | Theodore Barnes | 39.34 | 10 | BB Min | A: 37.59 (+1.75s | 4.4%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1429 | Ian Zhang | 39.34 | 10 | BB Min | A: 37.59 (+1.75s | 4.4%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1430 | Noble Rickstrew | 39.34 | 10 | BB Min | A: 37.59 (+1.75s | 4.4%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 1431 | Finley Martus | 39.34 | 9 | BB Min | A: 37.59 (+1.75s | 4.4%) | South Lyon Aquatics | 02/27/2026 | 2026 Junior Cup | |
| 1432 | William Nolte | 39.35 | 10 | BB Min | A: 37.59 (+1.76s | 4.5%) | Black Hawk Area Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 1433 | Luca Desset | 39.35 | 10 | BB Min | A: 37.59 (+1.76s | 4.5%) | Kona Aquatics Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 1434 | Gregory Rucker | 39.35 | 10 | BB Min | A: 37.59 (+1.76s | 4.5%) | Firestone Akron Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1435 | Patrick Stewart | 39.36 | 10 | BB Min | A: 37.59 (+1.77s | 4.5%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1436 | Everett Lan | 39.36 | 8 | BB Min | A: 37.59 (+1.77s | 4.5%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 1437 | Daniel Blume | 39.37 | 10 | BB Min | A: 37.59 (+1.78s | 4.5%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1438 | Ezra Basch | 39.37 | 10 | BB Min | A: 37.59 (+1.78s | 4.5%) | Cullman Swim Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 1439 | Isaac Camenisch | 39.37 | 10 | BB Min | A: 37.59 (+1.78s | 4.5%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 1440 | Ibrahim Ghanem | 39.38 | 9 | BB Min | A: 37.59 (+1.79s | 4.5%) | Romulus Torpedoes Swim Club | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 1441 | Mateo Sison | 39.38 | 10 | BB Min | A: 37.59 (+1.79s | 4.5%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1442 | Austin Mitchell | 39.38 | 10 | BB Min | A: 37.59 (+1.79s | 4.5%) | Valley Aquatics | 11/16/2025 | 2025 PN PAC Q Meet | |
| 1443 | Benjamin Wei | 39.38 | 9 | BB Min | A: 37.59 (+1.79s | 4.5%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1444 | Caden Pratt | 39.38 | 10 | BB Min | A: 37.59 (+1.79s | 4.5%) | Sailfish Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 1445 | Jay Kowren | 39.38 | 10 | BB Min | A: 37.59 (+1.79s | 4.5%) | Bainbridge Island Swim Club | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 1446 | Michel Opp | 39.39 | 10 | BB Min | A: 37.59 (+1.80s | 4.6%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1447 | Daniel Engelhardt | 39.39 | 10 | BB Min | A: 37.59 (+1.80s | 4.6%) | Outer Banks YMCA Tidal Waves | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1448 | Theodore Scharper | 39.39 | 9 | BB Min | A: 37.59 (+1.80s | 4.6%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 1449 | Levi Bynum | 39.39 | 9 | BB Min | A: 37.59 (+1.80s | 4.6%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 1450 | Samuel Hora | 39.40 | 10 | BB Min | A: 37.59 (+1.81s | 4.6%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | |
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.