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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Lucas Qi | 31.49 | 10 | AAA Min | AAAA: 30.79 (+0.70s | 2.2%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 102 | Mason Ryu | 31.52 | 10 | AAA Min | AAAA: 30.79 (+0.73s | 2.3%) | Klg Sports Swim Team | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 103 | Oliver Brock | 31.53 | 10 | AAA Min | AAAA: 30.79 (+0.74s | 2.3%) | Sierra Marlins Swim Team | 12/19/2025 | 2025 SI Winter Age Group Championships | |
| 104 | Kaimana Hashimoto | 31.54 | 10 | AAA Min | AAAA: 30.79 (+0.75s | 2.4%) | Splash Aquatics | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 105 | Ross Davis | 31.56 | 8 | AAA Min | AAAA: 30.79 (+0.77s | 2.4%) | Fast Falcons | 07/25/2025 | 2025 Summer Area 4 Championships | |
| 106 | Jeffrey Ok | 31.59 | 10 | AAA Min | AAAA: 30.79 (+0.80s | 2.5%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 107 | Sebastian Horn-Rios | 31.59 | 10 | AAA Min | AAAA: 30.79 (+0.80s | 2.5%) | T2 Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 108 | Paxton Goldsborough | 31.60 | 9 | AAA Min | AAAA: 30.79 (+0.81s | 2.6%) | Academy Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 109 | Jacob YU | 31.60 | 10 | AAA Min | AAAA: 30.79 (+0.81s | 2.6%) | Twisters Swim Club | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 110 | Clayton Chester | 31.61 | 10 | AAA Min | AAAA: 30.79 (+0.82s | 2.6%) | Heartland Swim Assoc | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 111 | Joseph Moore | 31.62 | 10 | AAA Min | AAAA: 30.79 (+0.83s | 2.6%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 112 | Titus Wu | 31.62 | 10 | AAA Min | AAAA: 30.79 (+0.83s | 2.6%) | Lynchburg YMCA Swim Team | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 113 | Thomas Westcott | 31.64 | 10 | AAA Min | AAAA: 30.79 (+0.85s | 2.7%) | Twisters Swim Club | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 114 | Kairav Venugopal | 31.64 | 10 | AAA Min | AAAA: 30.79 (+0.85s | 2.7%) | All Star Aquatics | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 115 | Roman Kuleshov | 31.67 | 9 | AAA Min | AAAA: 30.79 (+0.88s | 2.8%) | Saint Andrew\\\\\\'s Aquatics | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 116 | Luke Rowan | 31.69 | 10 | AAA Min | AAAA: 30.79 (+0.90s | 2.8%) | Club Husker | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 117 | Blake Wu | 31.71 | 10 | AAA Min | AAAA: 30.79 (+0.92s | 2.9%) | Bgc-N. Westchester Marlins | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 118 | Colton Mueller | 31.71 | 10 | AAA Min | AAAA: 30.79 (+0.92s | 2.9%) | Hampton Virginia Current | 01/09/2026 | 2026 757swim Splash And Dash | |
| 119 | Cameron Ehrlich | 31.72 | 10 | AAA Min | AAAA: 30.79 (+0.93s | 2.9%) | Pompano Beach Piranhas | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 120 | Jacob Zechmeister | 31.72 | 10 | AAA Min | AAAA: 30.79 (+0.93s | 2.9%) | Minnetonka Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 121 | Bryan Jing | 31.72 | 10 | AAA Min | AAAA: 30.79 (+0.93s | 2.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 122 | Thomas Afonin | 31.73 | 10 | AAA Min | AAAA: 30.79 (+0.94s | 3.0%) | Shorefront Ym-Ywha | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 123 | Travis Zhu | 31.73 | 10 | AAA Min | AAAA: 30.79 (+0.94s | 3.0%) | Excel Aquatics | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 124 | Asher Knapp | 31.76 | 10 | AAA Min | AAAA: 30.79 (+0.97s | 3.1%) | Tide Swimming | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 125 | Miles Moore | 31.78 | 5 | AAA Min | AAAA: 30.79 (+0.99s | 3.1%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 126 | Ethan Qu | 31.79 | 10 | AAA Min | AAAA: 30.79 (+1.00s | 3.1%) | Santa Clara Swim Club | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 127 | Daniel Early | 31.80 | 10 | AAA Min | AAAA: 30.79 (+1.01s | 3.2%) | Grosse Pointe Gators | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 128 | Jerry Ji | 31.80 | 10 | AAA Min | AAAA: 30.79 (+1.01s | 3.2%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 129 | Ronald Ball | 31.82 | 10 | AAA Min | AAAA: 30.79 (+1.03s | 3.2%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 130 | Timothy Acchione | 31.84 | 10 | AAA Min | AAAA: 30.79 (+1.05s | 3.3%) | Loyola Blakefield Aquatics | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 131 | Dax Wagner | 31.84 | 10 | AAA Min | AAAA: 30.79 (+1.05s | 3.3%) | Motor City Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 132 | Vlad Sukharevich | 31.85 | 10 | AAA Min | AAAA: 30.79 (+1.06s | 3.3%) | Nova of Virginia | 11/22/2025 | NOVA Cranberry Contender | |
| 133 | Preston Mathis | 31.86 | 10 | AAA Min | AAAA: 30.79 (+1.07s | 3.4%) | Seahawks Swim Team | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 134 | William McConnell | 31.87 | 10 | AAA Min | AAAA: 30.79 (+1.08s | 3.4%) | Blackhawk Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 135 | John Piracci | 31.87 | 9 | AAA Min | AAAA: 30.79 (+1.08s | 3.4%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 136 | Kevin Zou | 31.87 | 10 | AAA Min | AAAA: 30.79 (+1.08s | 3.4%) | Alto Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 137 | Jayden Little | 31.88 | 10 | AAA Min | AAAA: 30.79 (+1.09s | 3.4%) | DeKalb Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 138 | Carter Bertsche | 31.90 | 10 | AAA Min | AAAA: 30.79 (+1.11s | 3.5%) | Nova of Virginia | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 139 | Luke Marek | 31.91 | 10 | AAA Min | AAAA: 30.79 (+1.12s | 3.5%) | Surge Aquatics | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 140 | Leo Stevens | 31.94 | 10 | AAA Min | AAAA: 30.79 (+1.15s | 3.6%) | YMCA of the Triangle Area Swim | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 141 | Harrison Carr | 31.95 | 10 | AAA Min | AAAA: 30.79 (+1.16s | 3.6%) | Aquajets Swim Team | 01/30/2026 | 2026 MN MTKA TYR Team Challenge | |
| 142 | Michael Navarro | 31.96 | 10 | AAA Min | AAAA: 30.79 (+1.17s | 3.7%) | Swim Fort Lauderdale | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 143 | Mason Yu | 31.97 | 10 | AAA Min | AAAA: 30.79 (+1.18s | 3.7%) | Qns Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 144 | Jaxson Ransom | 32.02 | 10 | AAA Min | AAAA: 30.79 (+1.23s | 3.8%) | Valley Swim Team Phoenix | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 145 | Luke Harriger | 32.02 | 9 | AAA Min | AAAA: 30.79 (+1.23s | 3.8%) | Lima Family YMCA Swim Team | 03/12/2026 | 2026 OH SC Junior Championships | |
| 146 | Collin Johnson | 32.03 | 10 | AAA Min | AAAA: 30.79 (+1.24s | 3.9%) | Machine Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 147 | Yo Abe | 32.03 | 10 | AAA Min | AAAA: 30.79 (+1.24s | 3.9%) | Huntsville Swim Association | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 148 | Easson Ji | 32.03 | 9 | AAA Min | AAAA: 30.79 (+1.24s | 3.9%) | Xtreme Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 149 | Jackson Coslick | 32.04 | 9 | AAA Min | AAAA: 30.79 (+1.25s | 3.9%) | Annapolis Swim Club | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 150 | Kamdyn Lemke | 32.04 | 10 | AAA Min | AAAA: 30.79 (+1.25s | 3.9%) | Amherst Tritons Swim Team | 03/13/2026 | 2026 NE NSSC NE Cup Championship | |
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.