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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4101 | Jason Rector | 48.38 | 7 | B: 46.49 (+1.89s | 3.9%) | Valley Swim Team Phoenix | 03/20/2026 | 2026 SwimRVA Clover Cup | ||
| 4102 | Melchizedek Nan | 48.39 | 9 | B: 46.49 (+1.90s | 3.9%) | Aggie Swim Club | 01/10/2025 | MAC 2025 Neon New Year Meet | ||
| 4103 | Julian Brown | 48.40 | 10 | B: 46.49 (+1.91s | 3.9%) | Razor Aquatics | 12/12/2025 | OLY Swimming Holiday Bowl | ||
| 4104 | Bryan Zhao | 48.40 | 9 | B: 46.49 (+1.91s | 3.9%) | Columbia Aquatics Association | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | ||
| 4105 | Matvey Nassonov | 48.40 | 9 | B: 46.49 (+1.91s | 3.9%) | Westchester Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | ||
| 4106 | Noah Navarrete | 48.40 | 10 | B: 46.49 (+1.91s | 3.9%) | Unattached | 05/03/2025 | GOAT TYR Swim Your Own Age Meet | ||
| 4107 | Reid Keller | 48.40 | 10 | B: 46.49 (+1.91s | 3.9%) | Great Lakes Tritons | 12/12/2025 | 2025 GLT Tsunami | ||
| 4108 | Adam Kirk | 48.41 | 10 | B: 46.49 (+1.92s | 4.0%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 4109 | Leo Yu | 48.41 | 9 | B: 46.49 (+1.92s | 4.0%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | ||
| 4110 | Samuel Gillis | 48.41 | 8 | B: 46.49 (+1.92s | 4.0%) | YMCA of Northwest North Caroli | 03/06/2026 | Jon Jolley GYSSA 2026 | ||
| 4111 | Andrew Zamora | 48.41 | 9 | B: 46.49 (+1.92s | 4.0%) | Cranston YMCA Marlins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | ||
| 4112 | BaoSheng Wang | 48.41 | 8 | B: 46.49 (+1.92s | 4.0%) | San Ramon Valley Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | ||
| 4113 | Walter Banerjee | 48.41 | 9 | B: 46.49 (+1.92s | 4.0%) | The Fish | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | ||
| 4114 | Leo Collar | 48.44 | 9 | B: 46.49 (+1.95s | 4.0%) | Hurricane Penguins Swim Club | 02/14/2026 | 2026 Best ValenTimes Meet | ||
| 4115 | Joshua Thomas | 48.44 | 10 | B: 46.49 (+1.95s | 4.0%) | Sunnyvale Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 4116 | Alfonso Salinas | 48.44 | 9 | B: 46.49 (+1.95s | 4.0%) | EL Paso Border Land Swim Team | 11/02/2025 | 2025 BD Del Norte #2 | ||
| 4117 | Shepard Stubbe | 48.45 | 9 | B: 46.49 (+1.96s | 4.0%) | Virginia Gators | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 4118 | Amir Turgunov | 48.45 | 9 | B: 46.49 (+1.96s | 4.0%) | Patriot Aquatics | 10/25/2025 | 2025 Halloween Spooktacular | ||
| 4119 | Leo Favazza | 48.46 | 9 | B: 46.49 (+1.97s | 4.1%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | ||
| 4120 | Cole Goodrum | 48.46 | 10 | B: 46.49 (+1.97s | 4.1%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | ||
| 4121 | Edward Galvan | 48.46 | 10 | B: 46.49 (+1.97s | 4.1%) | YMCA of Austin Swim Alliance | 12/13/2025 | 2025 ST SRG HOHOHO Howorth Classic | ||
| 4122 | Everett Edquid | 48.46 | 10 | B: 46.49 (+1.97s | 4.1%) | Aquabear Swim Club | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | ||
| 4123 | Emri Jenkins | 48.47 | 7 | B: 46.49 (+1.98s | 4.1%) | Razor Aquatics | 11/22/2025 | 2025 Royal Fall Cup | ||
| 4124 | Asher Iles | 48.48 | 9 | B: 46.49 (+1.99s | 4.1%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | ||
| 4125 | Austin Headley | 48.48 | 10 | B: 46.49 (+1.99s | 4.1%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | ||
| 4126 | Colin Anderson | 48.48 | 9 | B: 46.49 (+1.99s | 4.1%) | West Express Swim Team | 02/13/2026 | 2026 MN STRM Winter Storm Warning Invite | ||
| 4127 | Arthur Cedermark | 48.50 | 10 | B: 46.49 (+2.01s | 4.1%) | Westerly-Pawcatuck Y Dolphins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | ||
| 4128 | Matthew Rotter-Cotts | 48.50 | 8 | B: 46.49 (+2.01s | 4.1%) | Sprc Stingrays | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 4129 | Ellis Shelton | 48.50 | 10 | B: 46.49 (+2.01s | 4.1%) | Memphis Tiger Swimming | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | ||
| 4130 | Leon Savic | 48.51 | 9 | B: 46.49 (+2.02s | 4.2%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 4131 | Titus White | 48.52 | 8 | B: 46.49 (+2.03s | 4.2%) | Hydro Swim Club | 01/30/2026 | 2026 Hydro Winter Open | ||
| 4132 | Jude Matu | 48.52 | 10 | B: 46.49 (+2.03s | 4.2%) | Eagle Swim Team Inc. | 10/18/2025 | 2025 Fox Fall Invitational 1 Copied | ||
| 4133 | Sean Broderick | 48.52 | 9 | B: 46.49 (+2.03s | 4.2%) | Staten Island Aquatics Club | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | ||
| 4134 | Carter Little | 48.53 | 9 | B: 46.49 (+2.04s | 4.2%) | Excel Aquatics | 09/12/2025 | 2025 Excel Fall Fest Open | ||
| 4135 | Porter Muth | 48.53 | 9 | B: 46.49 (+2.04s | 4.2%) | Edge Swim Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | ||
| 4136 | Ethan Cronin | 48.54 | 8 | B: 46.49 (+2.05s | 4.2%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | ||
| 4137 | Owen Buchanan | 48.54 | 10 | B: 46.49 (+2.05s | 4.2%) | York Swim Club of Northern Vir | 02/13/2026 | 2026 NCAP Winter Qualifier | ||
| 4138 | Theo Mello | 48.54 | 7 | B: 46.49 (+2.05s | 4.2%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 4139 | Alexander Ivanov | 48.54 | 10 | B: 46.49 (+2.05s | 4.2%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | ||
| 4140 | Gavin Grindem | 48.55 | 9 | B: 46.49 (+2.06s | 4.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | ||
| 4141 | Avery Roberts | 48.55 | 10 | B: 46.49 (+2.06s | 4.2%) | Surge Aquatics | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | ||
| 4142 | Jonathan Wu | 48.55 | 10 | B: 46.49 (+2.06s | 4.2%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | ||
| 4143 | River Cohen | 48.56 | 9 | B: 46.49 (+2.07s | 4.3%) | Cascade Swim Club | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | ||
| 4144 | Ryley Daigle | 48.57 | 10 | B: 46.49 (+2.08s | 4.3%) | Hickory Foundation YMCA Seahor | 03/06/2026 | Jon Jolley GYSSA 2026 | ||
| 4145 | Griffin Vagts | 48.57 | 7 | B: 46.49 (+2.08s | 4.3%) | Annapolis Swim Club | 12/20/2025 | The Grinch Stole My Times (8 U) 2025 | ||
| 4146 | Kai Johnson | 48.57 | 9 | B: 46.49 (+2.08s | 4.3%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | ||
| 4147 | Joshua Lee | 48.57 | 10 | B: 46.49 (+2.08s | 4.3%) | Quince Orchard Swim Academy | 12/20/2025 | 2025 Splash And Dash | ||
| 4148 | Aidan Vietmeier | 48.57 | 10 | B: 46.49 (+2.08s | 4.3%) | Long Island Aquatic Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | ||
| 4149 | Stuart Franks | 48.58 | 9 | B: 46.49 (+2.09s | 4.3%) | Marlins Of Raleigh | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | ||
| 4150 | Kirk Li | 48.58 | 8 | B: 46.49 (+2.09s | 4.3%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | ||
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.