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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3951 | Spencer Le Roux | 47.40 | 8 | B: 46.49 (+0.91s | 1.9%) | Sleepy Hollow | 11/10/2024 | Fall Jamboree Invitational 2024 | ||
| 3952 | Rafael Aragon-Velthaus | 47.40 | 8 | B: 46.49 (+0.91s | 1.9%) | Bluefish Swim Club | 01/30/2026 | 2026 NE UVAC Silvers | ||
| 3953 | Shepard Smith | 47.40 | 8 | B: 46.49 (+0.91s | 1.9%) | Jets Aquatic Club | 10/24/2025 | 2025 Fall Invite | ||
| 3954 | Jack Pearson | 47.41 | 9 | B: 46.49 (+0.92s | 1.9%) | O\\\\\\'Neal Aquatics | 10/18/2025 | 2025 NCAC IMX | ||
| 3955 | John Lee | 47.41 | 10 | B: 46.49 (+0.92s | 1.9%) | North Carolina Aquatic Club | 11/14/2025 | 2025 MOR Atlantic Invitational Meet | ||
| 3956 | Minho Rhee | 47.41 | 8 | B: 46.49 (+0.92s | 1.9%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | ||
| 3957 | Juwon Kang | 47.42 | 10 | B: 46.49 (+0.93s | 2.0%) | Carrollton Bluefins | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | ||
| 3958 | Corey Kan | 47.42 | 8 | B: 46.49 (+0.93s | 2.0%) | Hydra Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 3959 | Callahan Calkins | 47.42 | 9 | B: 46.49 (+0.93s | 2.0%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | ||
| 3960 | Gavin Gauthier | 47.42 | 10 | B: 46.49 (+0.93s | 2.0%) | Plantation Swim Team | 01/31/2026 | 2026 Panther Invitational | ||
| 3961 | Aaron Kostogorov | 47.42 | 9 | B: 46.49 (+0.93s | 2.0%) | Asheville Jewish Community Cen | 11/15/2025 | 2025 The Gourd Time Gathering | ||
| 3962 | Stefan Stoev | 47.43 | 10 | B: 46.49 (+0.94s | 2.0%) | Club Wolverine | 01/16/2026 | SLA Arctic Blast 2026 | ||
| 3963 | Tiwaloluwa Ajifolokun | 47.43 | 9 | B: 46.49 (+0.94s | 2.0%) | Prince George\\\\\\'s Parks and Recr | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 3964 | Micah Gonzalez | 47.43 | 9 | B: 46.49 (+0.94s | 2.0%) | Sawtooth Aquatic Club | 12/20/2025 | 2025 BY Candy Cane Invitational | ||
| 3965 | Anthony Dimuzio | 47.44 | 10 | B: 46.49 (+0.95s | 2.0%) | Pompano Beach Piranhas | 12/06/2025 | 2025 Pompano Beach Santa Claus Meet | ||
| 3966 | Leo Reyes | 47.44 | 9 | B: 46.49 (+0.95s | 2.0%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | ||
| 3967 | Jameson Martin | 47.44 | 9 | B: 46.49 (+0.95s | 2.0%) | Gold Medal Swim Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | ||
| 3968 | Luke Rubino | 47.45 | 7 | B: 46.49 (+0.96s | 2.0%) | The Woodlands Swim Team | 10/25/2024 | 2024 TWST Halloween Meet | ||
| 3969 | Walker Ellis | 47.45 | 9 | B: 46.49 (+0.96s | 2.0%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | ||
| 3970 | William Pien | 47.45 | 9 | B: 46.49 (+0.96s | 2.0%) | Drop Aquatics | 01/10/2026 | 2026 PA Invite | ||
| 3971 | Ryan Kummer | 47.46 | 10 | B: 46.49 (+0.97s | 2.0%) | Aquatic Team Of Mecklenburg | 01/10/2026 | ATOM Frosty Invitational 2026 | ||
| 3972 | Evan Nelson | 47.46 | 9 | B: 46.49 (+0.97s | 2.0%) | Marlins Of Raleigh | 12/06/2025 | 2025 MOR Arctic Blast Meet | ||
| 3973 | Jacob Sutphin | 47.46 | 9 | B: 46.49 (+0.97s | 2.0%) | Valley Swim Team Phoenix | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | ||
| 3974 | Michael Maznychko | 47.47 | 8 | B: 46.49 (+0.98s | 2.1%) | Qns Aquatic Club | 11/22/2025 | 2025 MR QNS Protect Ya Turkey Neck Invite | ||
| 3975 | Sebastian Wong | 47.47 | 10 | B: 46.49 (+0.98s | 2.1%) | Qns Aquatic Club | 12/21/2025 | 2025 MR SSC Reindeer Games Invitational | ||
| 3976 | Jonathan Tsao | 47.47 | 10 | B: 46.49 (+0.98s | 2.1%) | Team Suffolk | 11/21/2025 | 2025 MR FA Patriot Games Invitational | ||
| 3977 | Ethan Amacker | 47.47 | 7 | B: 46.49 (+0.98s | 2.1%) | Unattached | 11/15/2025 | EAJ Fall Harvest 2025 | ||
| 3978 | Peter Lemker | 47.48 | 8 | B: 46.49 (+0.99s | 2.1%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | ||
| 3979 | Andrew Dobing | 47.48 | 10 | B: 46.49 (+0.99s | 2.1%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 3980 | Gabriel Bock | 47.49 | 10 | B: 46.49 (+1.00s | 2.1%) | Ensworth Aquatics | 12/05/2025 | 2025 Holiday Classic | ||
| 3981 | Maxwell Hristov | 47.49 | 10 | B: 46.49 (+1.00s | 2.1%) | YMCA of Greater Nashua Storm | 02/07/2026 | 2026 NE YNS Last Chance Qualifier | ||
| 3982 | Joseph Cassidy | 47.50 | 9 | B: 46.49 (+1.01s | 2.1%) | Fmy Gators | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | ||
| 3983 | Marcelo Fragale | 47.50 | 8 | B: 46.49 (+1.01s | 2.1%) | Lone Star Aquatic Club | 09/26/2025 | 2025 ST LSAC Welcome To The Rock | ||
| 3984 | Sebastian DeLuca | 47.50 | 9 | B: 46.49 (+1.01s | 2.1%) | Patriot Swim Team | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | ||
| 3985 | Maxwell Kelsey | 47.51 | 9 | B: 46.49 (+1.02s | 2.1%) | Almaden Riptide | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 3986 | Joseph Mitelski | 47.51 | 10 | B: 46.49 (+1.02s | 2.1%) | Staten Island Aquatics Club | 01/16/2026 | 2026 MR LIE Winterfest Invitational | ||
| 3987 | Bobby Geisser | 47.51 | 10 | B: 46.49 (+1.02s | 2.1%) | Newport County YMCA Wahoos | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | ||
| 3988 | Elliott Segerson | 47.52 | 9 | B: 46.49 (+1.03s | 2.2%) | Columbia Aquatics Association | 12/04/2025 | 2025 Sport Fair Winter Classic | ||
| 3989 | Samuel Diemert | 47.53 | 9 | B: 46.49 (+1.04s | 2.2%) | Mission Aurora Colorado Swimmi | 01/23/2026 | 2026 CO TOPS Colorado Open | ||
| 3990 | Elliott Walsh | 47.53 | 10 | B: 46.49 (+1.04s | 2.2%) | South East Metro Sharks | 02/07/2026 | 2026 MN PRNH Winter Whiteout | ||
| 3991 | Eric Wang | 47.53 | 10 | B: 46.49 (+1.04s | 2.2%) | Milpitas Aquatic Club | 09/27/2025 | 2025 MAC Season Kick Off | ||
| 3992 | Keenan Shapot | 47.53 | 10 | B: 46.49 (+1.04s | 2.2%) | Frederick Area Swim Team | 01/11/2026 | 2026 FOX January Distance Sprint Meet | ||
| 3993 | Gianmarco Sclafani | 47.53 | 10 | B: 46.49 (+1.04s | 2.2%) | Webbs Tornadoes Swim Team | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | ||
| 3994 | Wallace Harrison | 47.54 | 10 | B: 46.49 (+1.05s | 2.2%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 3995 | Jacob Meade | 47.54 | 10 | B: 46.49 (+1.05s | 2.2%) | Great Lakes Tritons | 12/12/2025 | 2025 GLT Tsunami | ||
| 3996 | Carter Lohser | 47.54 | 8 | B: 46.49 (+1.05s | 2.2%) | T2 Aquatics | 12/04/2025 | RAFC Winter Classic | ||
| 3997 | Remington Allen | 47.55 | 7 | B: 46.49 (+1.06s | 2.2%) | Unattached | 06/14/2024 | 2024 CZ Multi Cultural Meet | ||
| 3998 | Gabriel Osuna | 47.55 | 9 | B: 46.49 (+1.06s | 2.2%) | Stone Crabs Swim Team | 12/06/2025 | Winter Invitational Stone Crabs Swim Team | ||
| 3999 | Maxim Gilszmer | 47.56 | 9 | B: 46.49 (+1.07s | 2.2%) | Seattle Metropolitan Aquatic C | 10/04/2025 | 2025 PN SMAC Fall Kick Off Invitational | ||
| 4000 | Kyle Cheung | 47.56 | 9 | B: 46.49 (+1.07s | 2.2%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
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.