USA Boys 10 & under - 50 M Fly
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 501 | Lawson Kroon | 40.16 | 10 | A Min | AA: 38.59 (+1.57s | 3.9%) | Pierre Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 502 | Matthew Bennett | 40.19 | 10 | A Min | AA: 38.59 (+1.60s | 4.0%) | Pipeline Swimming | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 503 | Brian Chou | 40.20 | 9 | A Min | AA: 38.59 (+1.61s | 4.0%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 504 | Matias Franco Delgado | 40.21 | 10 | A Min | AA: 38.59 (+1.62s | 4.0%) | Fast Falcons | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 505 | Ean Palafox | 40.22 | 9 | A Min | AA: 38.59 (+1.63s | 4.1%) | SwimAtlanta | 06/26/2026 | 2026 SE Richard Quick Invitational | |
| 506 | Mario Aoki | 40.23 | 9 | A Min | AA: 38.59 (+1.64s | 4.1%) | Falfins Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 507 | Beckett Clasen | 40.23 | 10 | A Min | AA: 38.59 (+1.64s | 4.1%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 508 | Alex Liu | 40.23 | 9 | A Min | AA: 38.59 (+1.64s | 4.1%) | Trident Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 509 | Archer Sewell | 40.23 | 10 | A Min | AA: 38.59 (+1.64s | 4.1%) | Waves Of Wilmington Inc | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 510 | Jett Logsdon | 40.23 | 9 | A Min | AA: 38.59 (+1.64s | 4.1%) | Win Tidal Wave | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 511 | Grant Thomas | 40.24 | 10 | A Min | AA: 38.59 (+1.65s | 4.1%) | YMCA of the Triangle Area Swim | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 512 | Aris Shi | 40.24 | 9 | A Min | AA: 38.59 (+1.65s | 4.1%) | Arctic Aquatics | 04/11/2026 | 2026 NE CS Season Opener | |
| 513 | Yanhao Zhang | 40.25 | 10 | A Min | AA: 38.59 (+1.66s | 4.1%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 514 | Callan Poirier | 40.25 | 10 | A Min | AA: 38.59 (+1.66s | 4.1%) | Eagle Swim Team Inc. | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 515 | Aden Sun | 40.26 | 10 | A Min | AA: 38.59 (+1.67s | 4.1%) | Burlingame Aquatics | 07/30/2026 | Long Course Far Westerns | |
| 516 | James Villarreal | 40.26 | 10 | A Min | AA: 38.59 (+1.67s | 4.1%) | SwimAtlanta | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 517 | Zachary Snyder | 40.27 | 10 | A Min | AA: 38.59 (+1.68s | 4.2%) | Madison Area YMCA Mariners | 08/06/2025 | 2025 Summer Elite Showcase | |
| 518 | Leonardo Henn | 40.28 | 10 | A Min | AA: 38.59 (+1.69s | 4.2%) | Eagles Swim Club | 04/18/2026 | SCS Under The Sun Invitational | |
| 519 | Callan Burke | 40.28 | 10 | A Min | AA: 38.59 (+1.69s | 4.2%) | Crimson Aquatics | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 520 | Jarvis Qu | 40.29 | 9 | A Min | AA: 38.59 (+1.70s | 4.2%) | Mission Viejo Nadadores | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 521 | Anderson Bradley | 40.29 | 10 | A Min | AA: 38.59 (+1.70s | 4.2%) | Coastal Machine Aquatics Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 522 | Micah Lamb | 40.31 | 10 | A Min | AA: 38.59 (+1.72s | 4.3%) | Riptide Aquatics | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 523 | Toxey Robbins | 40.31 | 9 | A Min | AA: 38.59 (+1.72s | 4.3%) | Shoals Aquatic Club | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 524 | Chuanrui Li | 40.34 | 10 | A Min | AA: 38.59 (+1.75s | 4.3%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 525 | Axel Duran Rodriguez | 40.34 | 10 | A Min | AA: 38.59 (+1.75s | 4.3%) | Escualos | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 526 | David Limakov | 40.34 | 10 | A Min | AA: 38.59 (+1.75s | 4.3%) | Pipeline Swimming | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 527 | Zacharia Labyed | 40.36 | 9 | A Min | AA: 38.59 (+1.77s | 4.4%) | North Coast Aquatics | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 528 | Kristopher Odom | 40.36 | 9 | A Min | AA: 38.59 (+1.77s | 4.4%) | Upper Valley Aquatic Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 529 | Finn Reutter | 40.39 | 9 | A Min | AA: 38.59 (+1.80s | 4.5%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 530 | Adam Lum | 40.39 | 10 | A Min | AA: 38.59 (+1.80s | 4.5%) | Lakewood Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 531 | Leif Reiersen | 40.41 | 10 | A Min | AA: 38.59 (+1.82s | 4.5%) | El Paso Aqua Posse | 06/26/2026 | 2026 BD EPAP Jack White Memorial Classic | |
| 532 | Stiles McCumber | 40.41 | 10 | A Min | AA: 38.59 (+1.82s | 4.5%) | Huntsville Swim Association | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 533 | Mark Chechuy | 40.41 | 10 | A Min | AA: 38.59 (+1.82s | 4.5%) | South Orange County Aquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 534 | Reid Kessel | 40.44 | 10 | A Min | AA: 38.59 (+1.85s | 4.6%) | 757swim | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 535 | Potter Wright | 40.44 | 10 | A Min | AA: 38.59 (+1.85s | 4.6%) | Lexington Dolphins | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 536 | Kyrie Song | 40.45 | 9 | A Min | AA: 38.59 (+1.86s | 4.6%) | SwimMAC Carolina | 07/24/2026 | 2026 NC SwimMAC LC Summer Sun Sational | |
| 537 | James Mauldin | 40.46 | 9 | A Min | AA: 38.59 (+1.87s | 4.6%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 538 | Louis Yu | 40.47 | 8 | A Min | AA: 38.59 (+1.88s | 4.6%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 539 | Elijah Dailey | 40.47 | 10 | A Min | AA: 38.59 (+1.88s | 4.6%) | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 540 | Ethan Nicholes | 40.47 | 10 | A Min | AA: 38.59 (+1.88s | 4.6%) | Naval Academy Aquatic Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 541 | Peter Enberg | 40.49 | 9 | A Min | AA: 38.59 (+1.90s | 4.7%) | Raleigh Swimming Association | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 542 | Thomas Nash | 40.50 | 10 | A Min | AA: 38.59 (+1.91s | 4.7%) | Coast Gaurd Blue Dolphins | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 543 | Raphael Valentine | 40.50 | 9 | A Min | AA: 38.59 (+1.91s | 4.7%) | SwimRVA | 06/25/2026 | LC Central District Champs | |
| 544 | Sylas York | 40.51 | 10 | A Min | AA: 38.59 (+1.92s | 4.7%) | San Clemente Aquatic Team | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 545 | Brayden Lee | 40.51 | 10 | A Min | AA: 38.59 (+1.92s | 4.7%) | Dedham Health Hydra | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 546 | Finn Halvorson | 40.52 | 10 | A Min | AA: 38.59 (+1.93s | 4.8%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 547 | Alain Mustafin | 40.52 | 10 | A Min | AA: 38.59 (+1.93s | 4.8%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 548 | Xavier Kallus | 40.53 | 10 | A Min | AA: 38.59 (+1.94s | 4.8%) | Victoria Texas Aquatic Club | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 549 | Lucas Ni | 40.53 | 9 | A Min | AA: 38.59 (+1.94s | 4.8%) | Makos Aquatics Club of Gainesv | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 550 | Judah Callaway Coy | 40.54 | 9 | A Min | AA: 38.59 (+1.95s | 4.8%) | South Florida Aquatic Club | 05/22/2026 | 2026 Terrapin Invite | |
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.