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 | Cohen Groboske | 50.36 | 9 | B: 46.49 (+3.87s | 7.7%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | ||
| 4102 | Jonas Labman | 50.36 | 9 | B: 46.49 (+3.87s | 7.7%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 4103 | Ibrahim Othman | 50.37 | 9 | B: 46.49 (+3.88s | 7.7%) | Life Time Michigan Swim Team | 12/06/2025 | SLA Holiday Blast | ||
| 4104 | Oscar Grant | 50.37 | 8 | B: 46.49 (+3.88s | 7.7%) | YMCA OF Western North Carolina | 03/06/2026 | Jon Jolley GYSSA 2026 | ||
| 4105 | Chance Tan-Nelson | 50.37 | 10 | B: 46.49 (+3.88s | 7.7%) | West Coast Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 4106 | George Shearen | 50.37 | 9 | B: 46.49 (+3.88s | 7.7%) | River Falls Swim Club | 05/31/2025 | 2025 MN RFSC Spring Invite | ||
| 4107 | Malcolm Kopp | 50.38 | 10 | B: 46.49 (+3.89s | 7.7%) | Sprc Stingrays | 09/26/2025 | RAC First Splash 2025 | ||
| 4108 | Taylor Shaw | 50.39 | 10 | B: 46.49 (+3.90s | 7.7%) | North Coast Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | ||
| 4109 | Tan Dinh | 50.39 | 7 | B: 46.49 (+3.90s | 7.7%) | Fairfax Foxes Swimming | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | ||
| 4110 | William McAllister | 50.39 | 9 | B: 46.49 (+3.90s | 7.7%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | ||
| 4111 | Theo Hill | 50.39 | 8 | B: 46.49 (+3.90s | 7.7%) | All Star Aquatics | 03/20/2026 | March Madness 2026 | ||
| 4112 | Graham Rosen | 50.39 | 9 | B: 46.49 (+3.90s | 7.7%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 4113 | Elis Fishman | 50.41 | 9 | B: 46.49 (+3.92s | 7.8%) | Badger Swim Club,Inc. | 01/17/2026 | 2026 MR AGUA MLK Invitational | ||
| 4114 | Dominic Bergonzi | 50.41 | 10 | B: 46.49 (+3.92s | 7.8%) | Magnolia Aquatic Club | 11/08/2024 | MAC 2024 Great Goggled Gobbler Classic Meet | ||
| 4115 | Lucas Aguilar Fortuny | 50.42 | 10 | B: 46.49 (+3.93s | 7.8%) | Waterloo Swimming | 02/28/2026 | 2026 ST SCY Surge Marsh Madness | ||
| 4116 | George Burdick | 50.42 | 10 | B: 46.49 (+3.93s | 7.8%) | Egra Waves | 01/10/2026 | 2026 Zeeland Winter Classic | ||
| 4117 | Henrik Thomas | 50.43 | 9 | B: 46.49 (+3.94s | 7.8%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 4118 | Leo Beaver | 50.43 | 10 | B: 46.49 (+3.94s | 7.8%) | Portland Aquatic Club | 01/03/2026 | 2026 CAT Short Course Open | ||
| 4119 | Owen Mast | 50.45 | 9 | B: 46.49 (+3.96s | 7.8%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | ||
| 4120 | Finnegan Grimes | 50.45 | 9 | B: 46.49 (+3.96s | 7.8%) | North Kent Aquatic Team | 12/05/2025 | EGRA 2025 Winter Washout | ||
| 4121 | Anay Agarwal | 50.45 | 9 | B: 46.49 (+3.96s | 7.8%) | West Coast Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
| 4122 | Samuel Lin | 50.46 | 8 | B: 46.49 (+3.97s | 7.9%) | Dads Club Swim Team | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | ||
| 4123 | Callan Knower | 50.46 | 8 | B: 46.49 (+3.97s | 7.9%) | Naval Academy Aquatic Club | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | ||
| 4124 | Brayden Dolliver | 50.46 | 10 | B: 46.49 (+3.97s | 7.9%) | River Falls Swim Club | 12/07/2024 | 2024 MN OMNI Winter Waves | ||
| 4125 | Kai Smolnik | 50.46 | 9 | B: 46.49 (+3.97s | 7.9%) | Piedmont Swim Team | 05/29/2026 | Piedmont Swim Team Club Championships | ||
| 4126 | Finn Demarest | 50.46 | 9 | B: 46.49 (+3.97s | 7.9%) | Suburban Aquatics | 10/10/2025 | 2025 PV October Open Fairland | ||
| 4127 | Thomas Chipp | 50.47 | 9 | B: 46.49 (+3.98s | 7.9%) | Swim Omaha | 03/14/2026 | 2026 BLCK MW SO ACE Shamrock Showdown | ||
| 4128 | Oliver Lin | 50.47 | 9 | B: 46.49 (+3.98s | 7.9%) | South Shore YMCA Strypers | 11/14/2025 | 2025 NECRA Nov Distance Specialty Meet Co | ||
| 4129 | Marco Aluisy | 50.47 | 10 | B: 46.49 (+3.98s | 7.9%) | Carrollwood Village Swim Team | 02/07/2025 | CVST Sweetheart Meet | ||
| 4130 | Aaron Li | 50.48 | 10 | B: 46.49 (+3.99s | 7.9%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | ||
| 4131 | Aiden Gilbert | 50.48 | 8 | B: 46.49 (+3.99s | 7.9%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | ||
| 4132 | Brady Nguyen | 50.48 | 10 | B: 46.49 (+3.99s | 7.9%) | Greater Pensacola Aquatic Club | 01/16/2026 | 2026 GPAC Winter Invitational | ||
| 4133 | Antonio Moore | 50.49 | 10 | B: 46.49 (+4.00s | 7.9%) | Accokeek Stroke Technique Swim | 02/27/2026 | 2026 Cherry Blossom Champs | ||
| 4134 | Lucas Carvalho | 50.49 | 10 | B: 46.49 (+4.00s | 7.9%) | Sailfish Aquatics | 03/07/2026 | 2026 MSA March Madness Invitational | ||
| 4135 | Zian de los Angeles | 50.50 | 10 | B: 46.49 (+4.01s | 7.9%) | Sprc Stingrays | 09/26/2025 | RAC First Splash 2025 | ||
| 4136 | Rhys Taylor | 50.51 | 8 | B: 46.49 (+4.02s | 8.0%) | Nation\\\\\\'s Capital Swim Club | 03/20/2026 | March Madness 2026 | ||
| 4137 | Jayke Hung | 50.51 | 10 | B: 46.49 (+4.02s | 8.0%) | Bellevue Club Swim Team | 03/29/2025 | 2025 PN Spring Finale, Division 1 | ||
| 4138 | Charles Guzmann | 50.51 | 9 | B: 46.49 (+4.02s | 8.0%) | Premier Aquatics Club of Klein | 01/03/2025 | PACK Rubber Duckie Invite 2025 | ||
| 4139 | Andrew Chen | 50.52 | 7 | B: 46.49 (+4.03s | 8.0%) | Thunder Coast Aquatics | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | ||
| 4140 | Sacha Brillant | 50.52 | 9 | B: 46.49 (+4.03s | 8.0%) | New York Sharks Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | ||
| 4141 | Jaden Langley | 50.53 | 9 | B: 46.49 (+4.04s | 8.0%) | Rocky Mountain Rapids | 02/07/2025 | 2025 CO RPDS Championship Kick Off | ||
| 4142 | Carter Trauth | 50.53 | 9 | B: 46.49 (+4.04s | 8.0%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 4143 | Noah Miller | 50.53 | 8 | B: 46.49 (+4.04s | 8.0%) | Gsa | 01/16/2026 | GSA January Jump Start 2026 | ||
| 4144 | Levi Taylor | 50.54 | 10 | B: 46.49 (+4.05s | 8.0%) | Royal Swimming | 10/25/2025 | BA Halloween Town USA 2025 | ||
| 4145 | Eric Feng | 50.55 | 9 | B: 46.49 (+4.06s | 8.0%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | ||
| 4146 | Aaron Yoon | 50.56 | 9 | B: 46.49 (+4.07s | 8.0%) | Pipeline Swimming | 04/10/2026 | 2026 GTSA TYR Spring Championship | ||
| 4147 | Liam Jones | 50.56 | 9 | B: 46.49 (+4.07s | 8.0%) | North Bay Aquatics | 07/10/2026 | Redwood Empire Swim League Championship | ||
| 4148 | Daniel Gerasimov | 50.56 | 8 | B: 46.49 (+4.07s | 8.0%) | Los Gatos Swim Club | 03/28/2026 | Swim South Bay | ||
| 4149 | Victor Beattie | 50.56 | 9 | B: 46.49 (+4.07s | 8.0%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | ||
| 4150 | Nathan Crider | 50.57 | 10 | B: 46.49 (+4.08s | 8.1%) | Tom Taylor Family YMCA | 01/24/2026 | 2026 WA State Y Championship Meet | ||
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.