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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5101 | William Tinnin | 50.94 | 9 | B: 46.49 (+4.45s | 8.7%) | Machine Aquatics | 12/04/2025 | 2025 PV Turkey Claus Showdown | ||
| 5102 | Hawkins Hunt | 50.94 | 9 | B: 46.49 (+4.45s | 8.7%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | ||
| 5103 | Henry Andrews | 50.94 | 10 | B: 46.49 (+4.45s | 8.7%) | Saint Andrew\\\\\\'s Aquatics | 11/01/2025 | Piranhas Turkey Classic 2025 | ||
| 5104 | Vincent Fang | 50.95 | 8 | B: 46.49 (+4.46s | 8.8%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | ||
| 5105 | Charles Wu | 50.95 | 9 | B: 46.49 (+4.46s | 8.8%) | Katy Aquatic Team For Youth | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | ||
| 5106 | Reid Peoples | 50.95 | 10 | B: 46.49 (+4.46s | 8.8%) | Machine Aquatics | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | ||
| 5107 | Christopher Karatka | 50.95 | 10 | B: 46.49 (+4.46s | 8.8%) | Raleigh Swimming Association | 11/21/2025 | 2025 YOTA Arena Turkey Classic | ||
| 5108 | Michael Sohn | 50.96 | 10 | B: 46.49 (+4.47s | 8.8%) | Front Range Barracudas | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 5109 | Brayden Staab | 50.96 | 9 | B: 46.49 (+4.47s | 8.8%) | Minnetonka Swim Club | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | ||
| 5110 | Everett Funk | 50.96 | 7 | B: 46.49 (+4.47s | 8.8%) | Rogue Rapids | 10/24/2025 | 2025 TEAM IMX IMR Challenge | ||
| 5111 | Alexander Ivanov | 50.96 | 9 | B: 46.49 (+4.47s | 8.8%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | ||
| 5112 | Daniel Iesaulov | 50.97 | 10 | B: 46.49 (+4.48s | 8.8%) | Mecklenburg Swim Association | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | ||
| 5113 | Mikhail Kulpanovich | 50.97 | 9 | B: 46.49 (+4.48s | 8.8%) | YMCA of the North Shore Sharks | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | ||
| 5114 | Mael Tedsen | 50.98 | 9 | B: 46.49 (+4.49s | 8.8%) | Tennessee Aquatics | 10/17/2025 | 2025 MCC October Invite | ||
| 5115 | Jeffrey Zhang | 50.98 | 7 | B: 46.49 (+4.49s | 8.8%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | ||
| 5116 | Forrest Chen | 50.99 | 10 | B: 46.49 (+4.50s | 8.8%) | Streamline Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 5117 | Thomas Oetgen | 51.00 | 9 | B: 46.49 (+4.51s | 8.8%) | Cavalier Aquatics/Piedmont Fam | 10/03/2025 | CA Y Fall Kick Off 2025 | ||
| 5118 | Daniel Yehia | 51.00 | 10 | B: 37.09 (+13.91s | 27.3%) | Aquajets Swim Team | 01/24/2026 | 2026 MN AQJT Winter Invite | ||
| 5119 | Keegan Tower | 51.01 | 10 | B: 46.49 (+4.52s | 8.9%) | Middlebury Aquatics Club | 01/11/2026 | 2026 NE CVSC Pentathlon 01 11 26 | ||
| 5120 | Thaddeus Roberts | 51.01 | 8 | B: 46.49 (+4.52s | 8.9%) | Boise YMCA Swim Team | 01/25/2025 | 2025 BY January Winter Invitational | ||
| 5121 | Owen Macey | 51.01 | 10 | B: 46.49 (+4.52s | 8.9%) | Sprc Stingrays | 10/18/2025 | 2025 RAYS Great Pumpkin Splash Invitational | ||
| 5122 | Jake Young | 51.01 | 8 | B: 46.49 (+4.52s | 8.9%) | Rocket Swim Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | ||
| 5123 | Nolan Wilhelm | 51.01 | 10 | B: 46.49 (+4.52s | 8.9%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | ||
| 5124 | Michael Bui | 51.02 | 10 | B: 46.49 (+4.53s | 8.9%) | Arlington Aquatic Club | 02/20/2026 | 2026 FXFX Forty Niner | ||
| 5125 | Ratu Bukarau | 51.03 | 7 | B: 46.49 (+4.54s | 8.9%) | Stingrays Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | ||
| 5126 | Alexander Sewich | 51.05 | 9 | B: 46.49 (+4.56s | 8.9%) | Star Swim Team | 02/02/2025 | 2025 MN STAR Invite | ||
| 5127 | Vaughn Jamison | 51.05 | 9 | B: 46.49 (+4.56s | 8.9%) | Aspire Aquatics of Colorado | 01/16/2026 | 2026 HSA TYR Invitational | ||
| 5128 | Mason Park | 51.06 | 10 | B: 46.49 (+4.57s | 9.0%) | Auburn Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | ||
| 5129 | Demitry Daniel | 51.06 | 9 | B: 46.49 (+4.57s | 9.0%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | ||
| 5130 | Greyson Thach | 51.06 | 8 | B: 46.49 (+4.57s | 9.0%) | Oakland Undercurrent Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 5131 | Samuel Karasin | 51.07 | 9 | B: 46.49 (+4.58s | 9.0%) | YMCA of Metro North Tritons | 12/05/2025 | 2025 NE YNS Reid Sacco Prelims Finals Invite | ||
| 5132 | Milo Chan | 51.07 | 9 | B: 46.49 (+4.58s | 9.0%) | Seattle Metropolitan Aquatic C | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | ||
| 5133 | Sawyer Guinn | 51.07 | 10 | B: 46.49 (+4.58s | 9.0%) | North Kent Aquatic Team | 10/31/2025 | 2025 Holland Fall Invite | ||
| 5134 | Bandon Smith | 51.07 | 8 | B: 46.49 (+4.58s | 9.0%) | Lake Oswego Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 5135 | Calvin Oliphant | 51.08 | 9 | B: 46.49 (+4.59s | 9.0%) | Arlington Aquatic Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | ||
| 5136 | Savelii Cherkashin | 51.09 | 8 | B: 46.49 (+4.60s | 9.0%) | Swim Fort Lauderdale | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | ||
| 5137 | Henry Huang | 51.09 | 9 | B: 46.49 (+4.60s | 9.0%) | Daly City Dolphins | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | ||
| 5138 | Lennox Montz | 51.10 | 9 | B: 46.49 (+4.61s | 9.0%) | Kona Dolphins Swim Club | 02/07/2026 | BIG ISLAND SWIMMING @ KCAC | ||
| 5139 | Tyler Ni | 51.10 | 9 | B: 46.49 (+4.61s | 9.0%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | ||
| 5140 | Maximus Saure | 51.10 | 7 | B: 46.49 (+4.61s | 9.0%) | South Bay Aquatics | 12/13/2025 | 2025 SI CAST 14U Rising Stars 2 | ||
| 5141 | Tyler Groth | 51.11 | 9 | B: 46.49 (+4.62s | 9.0%) | Atlantis Swimming | 10/17/2025 | 2025 OLY Fall Classic | ||
| 5142 | Andrew Liffrig | 51.11 | 10 | B: 46.49 (+4.62s | 9.0%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | ||
| 5143 | Kason Cullen | 51.11 | 9 | B: 46.49 (+4.62s | 9.0%) | Aloha Aquatics Association | 01/11/2026 | ABC SCY Meet | ||
| 5144 | Austin Xu | 51.12 | 10 | B: 46.49 (+4.63s | 9.1%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 5145 | Adam Sadek | 51.12 | 9 | B: 46.49 (+4.63s | 9.1%) | Sparks Piranhas Swim Team | 02/06/2026 | 2026 Valentines Day Age Group Open | ||
| 5146 | Theo Htun | 51.12 | 9 | B: 46.49 (+4.63s | 9.1%) | Terrapins Swim Team | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | ||
| 5147 | Jacksyn Henry | 51.12 | 8 | B: 46.49 (+4.63s | 9.1%) | Nu Finmen Swimming | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 5148 | Hunter Posey | 51.13 | 10 | B: 46.49 (+4.64s | 9.1%) | Machine Aquatics | 10/10/2025 | 2025 PV October Open Claude Moore | ||
| 5149 | Nathan Dillon | 51.13 | 7 | B: 46.49 (+4.64s | 9.1%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | ||
| 5150 | Carlin Bannon | 51.14 | 8 | B: 46.49 (+4.65s | 9.1%) | North Palm Beach Swim Club | 10/24/2025 | Dick Wells Invite | ||
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.