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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Porter Muth | 48.53 | 9 | B: 46.49 (+2.04s | 4.2%) | Edge Swim Club | 01/16/2026 | 2026 NE UVAC Bronze Championships | ||
| 4252 | Theo Mello | 48.54 | 7 | B: 46.49 (+2.05s | 4.2%) | Excel Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | ||
| 4253 | Leonardo Kirk | 48.55 | 9 | B: 46.49 (+2.06s | 4.2%) | Gator Swim Club | 12/13/2025 | 2025 FAST December Open | ||
| 4254 | Gavin Grindem | 48.55 | 9 | B: 46.49 (+2.06s | 4.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | ||
| 4255 | Jonathan Wu | 48.55 | 10 | B: 46.49 (+2.06s | 4.2%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | ||
| 4256 | Griffin Vagts | 48.57 | 6 | B: 46.49 (+2.08s | 4.3%) | Annapolis Swim Club | 12/20/2025 | The Grinch Stole My Times (8 U) 2025 | ||
| 4257 | Kai Johnson | 48.57 | 9 | B: 46.49 (+2.08s | 4.3%) | Tide Swimming | 12/11/2025 | 2025 East Coast WinterFest | ||
| 4258 | Aidan Vietmeier | 48.57 | 9 | B: 46.49 (+2.08s | 4.3%) | Long Island Aquatic Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | ||
| 4259 | Joshua Lee | 48.57 | 9 | B: 46.49 (+2.08s | 4.3%) | Quince Orchard Swim Academy | 12/20/2025 | 2025 Splash And Dash | ||
| 4260 | 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 | ||
| 4261 | 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 | ||
| 4262 | Nico Melchor Trajani | 48.58 | 9 | B: 46.49 (+2.09s | 4.3%) | Atlantis Aquatics | 01/10/2026 | 2026 NE CS Winter Classic | ||
| 4263 | Sameer Kanwar | 48.58 | 9 | B: 46.49 (+2.09s | 4.3%) | Bgc-N. Westchester Marlins | 10/04/2025 | 2025 MR BGNW Marlins October Harvest Festival | ||
| 4264 | Jayden Yu | 48.59 | 9 | B: 46.49 (+2.10s | 4.3%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 4265 | Hummer Wang | 48.59 | 8 | B: 46.49 (+2.10s | 4.3%) | Metro Area Life Time | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | ||
| 4266 | Tyne Dunkerley | 48.59 | 10 | B: 46.49 (+2.10s | 4.3%) | Patriot Aquatics | 09/13/2025 | 2025 PA Fall Invite | ||
| 4267 | Max Block | 48.59 | 9 | B: 46.49 (+2.10s | 4.3%) | Metro Marlins Swim Team | 12/13/2025 | 2025 MN VCTY MMST Winter Splash | ||
| 4268 | Ryan Kurowski | 48.60 | 10 | B: 46.49 (+2.11s | 4.3%) | 757swim | 11/07/2025 | 2025 CGBD Carl Warner Classic | ||
| 4269 | Desmond Johansen | 48.60 | 8 | B: 46.49 (+2.11s | 4.3%) | Aulea Swim Club | 02/08/2026 | Aulea Winter Sprint Festival | ||
| 4270 | Pejvak Cureton | 48.60 | 10 | B: 46.49 (+2.11s | 4.3%) | Oakland Undercurrent Swim Team | 01/10/2026 | Pleasanton Seahawks SCY C B BB+ Meet | ||
| 4271 | Benson Amspacher | 48.60 | 9 | B: 46.49 (+2.11s | 4.3%) | King Aquatic Club | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 4272 | Ian Sickles | 48.61 | 9 | B: 46.49 (+2.12s | 4.4%) | Hawks Swimming Association | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | ||
| 4273 | James Romero | 48.61 | 10 | B: 46.49 (+2.12s | 4.4%) | Martin County Swimming | 12/20/2025 | Santa Claus Holiday Sprint Inv 2025 | ||
| 4274 | William Rickert | 48.61 | 8 | B: 46.49 (+2.12s | 4.4%) | South Orange County Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 4275 | Christopher Farley | 48.62 | 10 | B: 46.49 (+2.13s | 4.4%) | Mason Makos Swim Team | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | ||
| 4276 | Thomas Richardson | 48.62 | 9 | B: 46.49 (+2.13s | 4.4%) | Germantown Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | ||
| 4277 | William Goggin | 48.62 | 9 | B: 46.49 (+2.13s | 4.4%) | Poseidon Swimming Inc | 11/22/2025 | NOVA Cranberry Contender | ||
| 4278 | Connor Thompson | 48.62 | 10 | B: 46.49 (+2.13s | 4.4%) | Dexter Community Aquatic Club | 12/13/2025 | 2025 DRD Winter Solstice Meet | ||
| 4279 | Ramsey Lee | 48.63 | 9 | B: 46.49 (+2.14s | 4.4%) | Sea Devils | 02/07/2026 | 2026 MN SDVL Sweet Heart Classic | ||
| 4280 | Case Moody | 48.64 | 8 | B: 46.49 (+2.15s | 4.4%) | Ensworth Aquatics | 12/13/2025 | 2025 Marshmallow Mini | ||
| 4281 | Hudson Estrada | 48.64 | 9 | B: 46.49 (+2.15s | 4.4%) | Apex | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | ||
| 4282 | Aiden Guinto | 48.65 | 9 | B: 46.49 (+2.16s | 4.4%) | Germantown Swim Team | 10/03/2025 | 2025 Tiger Fall Classic | ||
| 4283 | Noah Hunter | 48.66 | 9 | B: 46.49 (+2.17s | 4.5%) | Quicksilver Swimming | 10/25/2025 | GGST Spooktacular 2025 | ||
| 4284 | Colin Swisher | 48.66 | 10 | B: 46.49 (+2.17s | 4.5%) | Sioux Center Seahawks | 01/31/2026 | 2026 MW SCH Lorna Moss Winter Splash | ||
| 4285 | Cameron Smith | 48.67 | 9 | B: 46.49 (+2.18s | 4.5%) | Great Wolf Swim Team | 11/21/2025 | 2025 MN STRM 4th Annual Movember Invite | ||
| 4286 | Oliver Chen | 48.67 | 9 | B: 46.49 (+2.18s | 4.5%) | South Valley Stingrays | 12/14/2024 | Zone 1 South Winter Championships | ||
| 4287 | Nicholas Rodriguez | 48.67 | 10 | B: 46.49 (+2.18s | 4.5%) | Hampton Virginia Current | 01/09/2026 | 2026 757swim Splash And Dash | ||
| 4288 | Kayvan Tabarrok | 48.68 | 8 | B: 46.49 (+2.19s | 4.5%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | ||
| 4289 | Evan Wang | 48.68 | 10 | B: 46.49 (+2.19s | 4.5%) | North Coast Aquatics | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | ||
| 4290 | Alexander Perez | 48.68 | 8 | B: 46.49 (+2.19s | 4.5%) | Farmingdale Aquatics | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | ||
| 4291 | Dudu Du | 48.69 | 9 | B: 46.49 (+2.20s | 4.5%) | Pacific Dragons Swim Team | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 4292 | James Parrish | 48.69 | 10 | B: 46.49 (+2.20s | 4.5%) | Southwest Stars Swim Club | 01/09/2026 | 2026 FAST Polar Plunge | ||
| 4293 | Cooper Ly | 48.69 | 9 | B: 46.49 (+2.20s | 4.5%) | Excel Aquatics | 11/01/2025 | 2025 Pumpkin Spice Splash | ||
| 4294 | Rudram Kondi | 48.69 | 9 | B: 46.49 (+2.20s | 4.5%) | Greater Omaha Aquatics Leopard | 12/17/2025 | BLCK MW BT Block Party Sprint #2 | ||
| 4295 | Banks Smith | 48.70 | 9 | B: 46.49 (+2.21s | 4.5%) | Nsea Swim | 02/13/2026 | 2026 NSEA Cupid Classic | ||
| 4296 | Joseph Goddard | 48.70 | 10 | B: 46.49 (+2.21s | 4.5%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | ||
| 4297 | Brian Rios | 48.71 | 9 | B: 46.49 (+2.22s | 4.6%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 4298 | Cosmo McGrath | 48.71 | 9 | B: 46.49 (+2.22s | 4.6%) | Bellingham Bay Swim Team | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | ||
| 4299 | Zachary Tsang | 48.71 | 9 | B: 46.49 (+2.22s | 4.6%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 4300 | Elijah White | 48.73 | 9 | B: 46.49 (+2.24s | 4.6%) | Fort Collins Area Swim Team | 03/07/2025 | 2025 CO NCS Winter District Championships | ||
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.