USA Boys 10 & under - 50 Y Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6101 | Theodore Antonio | 38.78 | 10 | B: 38.19 (+0.59s | 1.5%) | Bayside Branch YMCA | 11/01/2025 | 2025 NE NBY Freestyle Frenzy Copied | ||
| 6102 | Kairui Yang | 38.78 | 10 | B: 38.19 (+0.59s | 1.5%) | Lifetime Swim Team North Carol | 12/12/2025 | 2025 NC QCD Holiday Invite | ||
| 6103 | Alexander Toohey | 38.78 | 10 | B: 38.19 (+0.59s | 1.5%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 6104 | Xavier Lacson | 38.78 | 10 | B: 38.19 (+0.59s | 1.5%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | ||
| 6105 | Sebastien Oum | 38.78 | 7 | B: 38.19 (+0.59s | 1.5%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | ||
| 6106 | Gavin Shaffer | 38.78 | 7 | B: 38.19 (+0.59s | 1.5%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | ||
| 6107 | Evan Yang | 38.78 | 8 | B: 38.19 (+0.59s | 1.5%) | Lake Oswego Swim Club | 01/28/2026 | 2026 January LOSC Intrasquad | ||
| 6108 | Henry Conner | 38.78 | 9 | B: 38.19 (+0.59s | 1.5%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | ||
| 6109 | Barrett Martin | 38.79 | 9 | B: 38.19 (+0.60s | 1.5%) | Nashville Aquatic Club | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | ||
| 6110 | Nicholas McFarlin | 38.79 | 10 | B: 38.19 (+0.60s | 1.5%) | Magnolia Aquatic Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | ||
| 6111 | Ethan Mackie | 38.79 | 10 | B: 38.19 (+0.60s | 1.5%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | ||
| 6112 | Aaron Wei | 38.79 | 9 | B: 38.19 (+0.60s | 1.5%) | Ensworth Aquatics | 12/13/2025 | 2025 Marshmallow Mini | ||
| 6113 | Zeke Mallory | 38.79 | 9 | B: 38.19 (+0.60s | 1.5%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | ||
| 6114 | Daniel Wang | 38.79 | 9 | B: 38.19 (+0.60s | 1.5%) | Seattle Metropolitan Aquatic C | 11/09/2025 | 2025 PN SMAC November Mini Meet | ||
| 6115 | Christopher Ciaschini | 38.80 | 8 | B: 38.19 (+0.61s | 1.6%) | Seals Aquatics | 11/08/2025 | TCA PC November SC C B A+ | ||
| 6116 | Emmett Nguyen | 38.80 | 10 | B: 38.19 (+0.61s | 1.6%) | York Swim Club of Northern Vir | 11/21/2025 | 2025 Swim Rock | ||
| 6117 | Nolan Bollinger | 38.80 | 10 | B: 38.19 (+0.61s | 1.6%) | Souderton Seahawks | 04/11/2025 | 2025 GTSA TYR Spring Championship | ||
| 6118 | Daniel Cao | 38.80 | 9 | B: 38.19 (+0.61s | 1.6%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | ||
| 6119 | Aleksander Skrzypacz | 38.80 | 10 | B: 38.19 (+0.61s | 1.6%) | Stanford Campus Recreation Ass | 12/06/2025 | Alto Dec 6 7 CBA | ||
| 6120 | Deen Younus | 38.80 | 10 | B: 38.19 (+0.61s | 1.6%) | The Capitol Sea Devils | 10/25/2025 | 2025 PV Monster Mash | ||
| 6121 | Isaac Basinger | 38.80 | 10 | B: 38.19 (+0.61s | 1.6%) | Crosshill Christian | 02/13/2026 | 2026 OR HS 4a 4 | ||
| 6122 | Lincoln Conneely | 38.80 | 10 | B: 38.19 (+0.61s | 1.6%) | North Shore Swim Club | 01/30/2026 | 2026 NE GS Silver Championships | ||
| 6123 | Nikolai Dettman | 38.81 | 10 | B: 38.19 (+0.62s | 1.6%) | Machine Aquatics | 11/14/2025 | 2025 PV November Open Franconia | ||
| 6124 | Andrew Karalitzky | 38.81 | 8 | B: 38.19 (+0.62s | 1.6%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | ||
| 6125 | Jackson Woods | 38.81 | 9 | B: 38.19 (+0.62s | 1.6%) | Inspire Swimming | 01/17/2026 | 2026 ST AAAA NS Frostbite | ||
| 6126 | William Oubre | 38.81 | 10 | B: 38.19 (+0.62s | 1.6%) | Salida Cyclones | 08/01/2025 | 2025 CO CSI Scottie Aschermann Memorial | ||
| 6127 | Peter Ehlers | 38.81 | 8 | B: 38.19 (+0.62s | 1.6%) | MN Flyers Swim Team | 01/25/2026 | 2026 MN HURR January Invitational | ||
| 6128 | Colton Fisher | 38.81 | 9 | B: 38.19 (+0.62s | 1.6%) | Quince Orchard Swim Academy | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | ||
| 6129 | Corbin Berrier | 38.81 | 10 | B: 38.19 (+0.62s | 1.6%) | YMCA of Northwest North Caroli | 12/05/2025 | 2025 TYDE Winter Championship | ||
| 6130 | Ryan Horn | 38.81 | 10 | B: 38.19 (+0.62s | 1.6%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | ||
| 6131 | Dylan Cooper | 38.81 | 9 | B: 38.19 (+0.62s | 1.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | ||
| 6132 | Theodore Gardner | 38.81 | 10 | B: 38.19 (+0.62s | 1.6%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | ||
| 6133 | Elijah Gordon | 38.82 | 10 | B: 38.19 (+0.63s | 1.6%) | Rockford Riptide | 12/13/2025 | 2025 Holiday Cup | ||
| 6134 | Lucas Grau | 38.82 | 10 | B: 38.19 (+0.63s | 1.6%) | SwimRight Team | 11/01/2025 | Piranhas Turkey Classic 2025 | ||
| 6135 | Ty Yetter | 38.82 | 8 | B: 38.19 (+0.63s | 1.6%) | T2 Aquatics | 12/04/2025 | RAFC Winter Classic | ||
| 6136 | Lucas Kong | 38.82 | 9 | B: 38.19 (+0.63s | 1.6%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | ||
| 6137 | Kingston Walls | 38.82 | 9 | B: 38.19 (+0.63s | 1.6%) | Terrapins Swim Team | 11/15/2024 | Pacific Swimming SCY B BB+ Last Chance Meet | ||
| 6138 | Edward Strok | 38.82 | 8 | B: 38.19 (+0.63s | 1.6%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | ||
| 6139 | Simon Wang | 38.82 | 10 | B: 38.19 (+0.63s | 1.6%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | ||
| 6140 | River Wilk | 38.82 | 9 | B: 38.19 (+0.63s | 1.6%) | Ridgeview | 02/13/2026 | 2026 OR HS 5A 4 | ||
| 6141 | Miles Montagnino | 38.82 | 8 | B: 38.19 (+0.63s | 1.6%) | Aquabear Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | ||
| 6142 | Ian Chen | 38.83 | 5 | B: 38.19 (+0.64s | 1.6%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 6143 | Travis Yu | 38.83 | 10 | B: 38.19 (+0.64s | 1.6%) | Sfrp Rossi Swim Team | 09/27/2024 | Neptune Swimming Fall Classic | ||
| 6144 | Daniel Wang | 38.83 | 9 | B: 38.19 (+0.64s | 1.6%) | Pacific Dragons Swim Team | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | ||
| 6145 | Garett Biberston | 38.83 | 9 | B: 38.19 (+0.64s | 1.6%) | Winchester Swim Team | 11/01/2025 | 2025 Fox Fall Invitational 2 | ||
| 6146 | Breydan Maumausolo-Sale | 38.83 | 8 | B: 38.19 (+0.64s | 1.6%) | Kamehameha Swim Club | 02/08/2026 | Aulea Winter Sprint Festival | ||
| 6147 | Dillon Whitbeck | 38.83 | 10 | B: 38.19 (+0.64s | 1.6%) | Aquawolves Swimming | 02/14/2026 | 2026 CO AQUA February Home Meet | ||
| 6148 | Jeffrey Lou | 38.83 | 9 | B: 38.19 (+0.64s | 1.6%) | Seattle Metropolitan Aquatic C | 02/08/2026 | 2026 PN SMAC February Mini Meet Approved | ||
| 6149 | Mason Cao | 38.84 | 10 | B: 38.19 (+0.65s | 1.7%) | Unattached | 02/08/2025 | Swim South Bay | ||
| 6150 | Liber Liao | 38.84 | 8 | B: 38.19 (+0.65s | 1.7%) | West Coast Aquatics | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | ||
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.