USA Boys 10 & under - 50 Y 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2001 | Daniel Rondel | 42.73 | 9 | B Min | BB: 41.29 (+1.44s | 3.4%) | Wave Aquatics | 08/01/2026 | 2026 PN WAVE Summer Pentathlon Invite Appr | |
| 2002 | Kyrie Laurente | 42.76 | 8 | B Min | BB: 41.29 (+1.47s | 3.4%) | Pro Swimming | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 2003 | Lucas Chen | 42.77 | 9 | B Min | BB: 41.29 (+1.48s | 3.5%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2004 | Miles Bamberger | 42.78 | 9 | B Min | BB: 41.29 (+1.49s | 3.5%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2005 | Kyle Carpenter | 42.78 | 10 | B Min | BB: 41.29 (+1.49s | 3.5%) | Cyclones Swim Team | 08/22/2026 | NMST Relay Invite 26 | |
| 2006 | James Dowd | 42.78 | 8 | B Min | BB: 41.29 (+1.49s | 3.5%) | Metro Area Life Time | 10/17/2026 | 2026 EEX RU Scared Yet | |
| 2007 | Lucas Sun | 42.78 | 10 | B Min | BB: 41.29 (+1.49s | 3.5%) | Alto Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2008 | Ethan Narvaez | 42.79 | 10 | B Min | BB: 41.29 (+1.50s | 3.5%) | Jersey Aquatic Club | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 2009 | Meyer Yahna | 42.79 | 10 | B Min | BB: 41.29 (+1.50s | 3.5%) | Bellevue Club Swim Team | 10/03/2026 | 2026 PN CSC Fall Classic Invitational Approve | |
| 2010 | Patrick Wang | 42.79 | 9 | B Min | BB: 41.29 (+1.50s | 3.5%) | Milpitas Aquatic Club | 10/10/2026 | MAC Oct 10th Block Party | |
| 2011 | Travis Cooper | 42.80 | 9 | B Min | BB: 41.29 (+1.51s | 3.5%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 2012 | Lucas Li | 42.80 | 10 | B Min | BB: 41.29 (+1.51s | 3.5%) | Dedham Health Hydra | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 2013 | Zachary Iannamico | 42.81 | 10 | B Min | BB: 41.29 (+1.52s | 3.6%) | Inland Coastal Aquatic Club | 08/08/2026 | 2026 SI WIND All Ages NTS Wrap Up Meet | |
| 2014 | Zachariah Cornine | 42.81 | 10 | B Min | BB: 41.29 (+1.52s | 3.6%) | South Lake Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 2015 | Jacob Fox | 42.81 | 10 | B Min | BB: 41.29 (+1.52s | 3.6%) | SlipStream Aquatics | 10/09/2026 | 2026 CO Gian Luc Jordan Open | |
| 2016 | Sebastian Macias | 42.81 | 9 | B Min | BB: 41.29 (+1.52s | 3.6%) | EL Paso Border Land Swim Team | 10/17/2026 | 2026 BD SWAToberfest Sprintacular | |
| 2017 | Alvin Kirin | 42.82 | 9 | B Min | BB: 41.29 (+1.53s | 3.6%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 2018 | Holden Hoffman | 42.82 | 10 | B Min | BB: 41.29 (+1.53s | 3.6%) | Terrapins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 2019 | Jackson Donahue | 42.83 | 9 | B Min | BB: 41.29 (+1.54s | 3.6%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 2020 | Theo Ferrufino Paz | 42.83 | 10 | B Min | BB: 41.29 (+1.54s | 3.6%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 2021 | Arjun Gourneni | 42.84 | 10 | B Min | BB: 41.29 (+1.55s | 3.6%) | Lifetime | 03/13/2026 | 2026 NE INST NE Cup | |
| 2022 | Logan Hickman | 42.84 | 9 | B Min | BB: 41.29 (+1.55s | 3.6%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 2023 | Beau Nobles | 42.84 | 9 | B Min | BB: 41.29 (+1.55s | 3.6%) | Tnt Swimming | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 2024 | Kepler Ring | 42.84 | 10 | B Min | BB: 41.29 (+1.55s | 3.6%) | Palo Alto Stanford Aquatics | 07/10/2026 | Sensational Summer Of 26 Block Party | |
| 2025 | Sebastian Monroy | 42.84 | 10 | B Min | BB: 41.29 (+1.55s | 3.6%) | Sunnyvale Swim Club | 09/27/2026 | SUNN Blue And Gold Intrasquad Meet | |
| 2026 | Asher Shim | 42.85 | 10 | B Min | BB: 41.29 (+1.56s | 3.6%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 2027 | Troy Reckard | 42.85 | 9 | B Min | BB: 41.29 (+1.56s | 3.6%) | Hurricanes Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2028 | Asher Kim | 42.85 | 10 | B Min | BB: 41.29 (+1.56s | 3.6%) | Huntsville Swim Association | 12/05/2025 | 2025 Holiday Classic | |
| 2029 | Garrett Dansereau | 42.87 | 10 | B Min | BB: 41.29 (+1.58s | 3.7%) | Westbrook Seals | 07/30/2026 | 2026 NE CRA Prelim Final SCY Meet | |
| 2030 | Mason Feuling | 42.87 | 8 | B Min | BB: 41.29 (+1.58s | 3.7%) | Nitro Swimming | 09/18/2026 | 2026 ST AQTX Round Rock Unclassified | |
| 2031 | Luke Ivens-Brown | 42.88 | 9 | B Min | BB: 41.29 (+1.59s | 3.7%) | Atlantis Swimming | 10/17/2025 | 2025 OLY Fall Classic | |
| 2032 | Adoren Sun | 42.88 | 9 | B Min | BB: 41.29 (+1.59s | 3.7%) | Machine Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 2033 | Matthew Lai | 42.88 | 9 | B Min | BB: 41.29 (+1.59s | 3.7%) | Clovis Swim Club | 11/22/2025 | 2025 Dr Dowain Wright Memorial ABC | |
| 2034 | Hugh McDonnell | 42.88 | 9 | B Min | BB: 41.29 (+1.59s | 3.7%) | YMCA of the North Shore Sharks | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | |
| 2035 | Apollo Van Brunt | 42.88 | 8 | B Min | BB: 41.29 (+1.59s | 3.7%) | Kona Aquatics Club | 09/12/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 2036 | Edmund Lin | 42.88 | 10 | B Min | BB: 41.29 (+1.59s | 3.7%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 2037 | Diego Maulini | 42.89 | 10 | B Min | BB: 41.29 (+1.60s | 3.7%) | Atlantis Swimming Club | 08/22/2026 | NMST Relay Invite 26 | |
| 2038 | Leonardo Negritoiu | 42.90 | 10 | B Min | BB: 41.29 (+1.61s | 3.8%) | The Olympic Club | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | |
| 2039 | David Ellis | 42.90 | 9 | B Min | BB: 41.29 (+1.61s | 3.8%) | McCallie-GPS Aquatics | 10/17/2026 | 2026 MCC October Invite Copied | |
| 2040 | Zuriel Omodunbi | 42.91 | 10 | B Min | BB: 41.29 (+1.62s | 3.8%) | Cp-Ac Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 2041 | Lucas Howell | 42.91 | 10 | B Min | BB: 41.29 (+1.62s | 3.8%) | Farmingdale Aquatics | 09/27/2025 | 2025 MR SSC TYR September Sprint Invitational | |
| 2042 | Erik Doci | 42.92 | 10 | B Min | BB: 41.29 (+1.63s | 3.8%) | YMCA of the North Shore Sharks | 11/01/2025 | 2025 NE YNS IMX IMR Meet Copied | |
| 2043 | Aiden Lam | 42.93 | 9 | B Min | BB: 41.29 (+1.64s | 3.8%) | Pacific Swim | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | |
| 2044 | Tanner Kerby | 42.94 | 9 | B Min | BB: 41.29 (+1.65s | 3.8%) | Unattached | 10/17/2025 | EAC Autumn Invitational 2025 | |
| 2045 | Levi Filip | 42.95 | 9 | B Min | BB: 41.29 (+1.66s | 3.9%) | Saline Swim Team | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 2046 | Xavier Lacson | 42.96 | 10 | B Min | BB: 41.29 (+1.67s | 3.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2047 | Ian Tate | 42.96 | 10 | B Min | BB: 41.29 (+1.67s | 3.9%) | Peters Township Swim Club | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 2048 | Devin Richardson | 42.96 | 10 | B Min | BB: 41.29 (+1.67s | 3.9%) | Greater Kalamazoo Crocs | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2049 | Graham Carroll | 42.96 | 10 | B Min | BB: 41.29 (+1.67s | 3.9%) | Huntsville Swim Association | 09/26/2026 | 2026 Ricky Hui Meet | |
| 2050 | Alexander Evans | 42.97 | 8 | B Min | BB: 41.29 (+1.68s | 3.9%) | Cardinal and Gold Aquatics | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
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.