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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3051 | Matthew Grimes | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Club Wolverine | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 3052 | Jacob Bowes | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 3053 | Theodore Cook | 34.55 | 9 | BB Min | A: 31.09 (+3.46s | 10.0%) | SlipStream Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 3054 | Rowan Fay | 34.55 | 8 | BB Min | A: 31.09 (+3.46s | 10.0%) | United Swim Club | 03/13/2026 | 2026 NE INST NE Cup | |
| 3055 | Mohamed Yosif | 34.55 | 10 | BB Min | A: 31.09 (+3.46s | 10.0%) | Cascade | 01/10/2026 | 2026 Kentridge High School Invitational Obse | |
| 3056 | Reed Bohonek | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | SwimEnergy Aquatics | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 3057 | Everett Emge | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Hood River Valley | 02/12/2025 | 2025 OR HS 5a 1 | |
| 3058 | Levi Bynum | 34.56 | 9 | BB Min | A: 31.09 (+3.47s | 10.0%) | Alamo Area Aquatic Association | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 3059 | Derek Zhu | 34.56 | 9 | BB Min | A: 31.09 (+3.47s | 10.0%) | Chinook Aquatic Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 3060 | Charles Jodrey | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Mercy HealthPlex Sea Wolves | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3061 | Marco Aluisy | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Carrollwood Village Swim Team | 02/07/2025 | CVST Sweetheart Meet | |
| 3062 | Bruce Asmega | 34.56 | 10 | BB Min | A: 31.09 (+3.47s | 10.0%) | Pacifica Sea Lions | 03/07/2026 | BAC Race To AGCs | |
| 3063 | Caleb McGovern | 34.57 | 10 | BB Min | A: 31.09 (+3.48s | 10.1%) | Portland Aquatic Club | 12/13/2025 | 2025 OR HEAT Winter Invitational | |
| 3064 | Carter McDonald | 34.57 | 9 | BB Min | A: 31.09 (+3.48s | 10.1%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 3065 | Griffin Schepis | 34.57 | 10 | BB Min | A: 31.09 (+3.48s | 10.1%) | Westchester Aquatic Club | 01/10/2026 | 2026 MR WEST Chris Dewey Trophy Meet | |
| 3066 | Thomas Louzao | 34.57 | 9 | BB Min | A: 31.09 (+3.48s | 10.1%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 3067 | Levi Durrett | 34.57 | 9 | BB Min | A: 31.09 (+3.48s | 10.1%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 3068 | Thomas McIlwain | 34.58 | 10 | BB Min | A: 31.09 (+3.49s | 10.1%) | Smac | 12/05/2025 | 2025 757swim Grand Illumination | |
| 3069 | Marc Villa | 34.58 | 10 | BB Min | A: 31.09 (+3.49s | 10.1%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 3070 | Jordan Miante | 34.58 | 10 | BB Min | A: 31.09 (+3.49s | 10.1%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 3071 | Ateru Yonezawa | 34.58 | 9 | BB Min | A: 31.09 (+3.49s | 10.1%) | Central Queens Ym-Ywha | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3072 | Connor Letts | 34.59 | 9 | BB Min | A: 31.09 (+3.50s | 10.1%) | Qns Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3073 | Austin Guo | 34.59 | 10 | BB Min | A: 31.09 (+3.50s | 10.1%) | Dynamo Swim Club | 03/06/2026 | Speedo Southern Premier | |
| 3074 | Ransom Schwartz | 34.59 | 10 | BB Min | A: 31.09 (+3.50s | 10.1%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 3075 | Quincy Happeny | 34.59 | 10 | BB Min | A: 31.09 (+3.50s | 10.1%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 3076 | Benjamin Reece | 34.60 | 10 | B Min | BB: 34.59 (+0.01s | 0.0%) | Gleason Family YMCA | 10/11/2025 | 2025 YMCA Fall Virtual Meet | |
| 3077 | Ezekiel Cardenas | 34.60 | 8 | B Min | BB: 34.59 (+0.01s | 0.0%) | EL Paso Border Land Swim Team | 02/22/2026 | 2026 BD SC Jr Border Championship | |
| 3078 | Ethan Huang | 34.60 | 9 | B Min | BB: 34.59 (+0.01s | 0.0%) | Atlantic Coast Athletic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 3079 | Luca Tabacu | 34.60 | 9 | B Min | BB: 34.59 (+0.01s | 0.0%) | Clearwater Aquatic Team | 11/07/2025 | 2025 SYS Turkey Meet | |
| 3080 | Kent Johnson | 34.60 | 9 | B Min | BB: 34.59 (+0.01s | 0.0%) | Area Tallahassee Aquatic Club | 01/30/2026 | 2026 Mac Crutchfield Invitational | |
| 3081 | Angus Mahony | 34.60 | 10 | B Min | BB: 34.59 (+0.01s | 0.0%) | Enfinity Aquatic Club | 02/07/2026 | 2026 EAC Last Chance Qualifier | |
| 3082 | Cooper Casebolt | 34.61 | 9 | B Min | BB: 34.59 (+0.02s | 0.1%) | Life Time Colorado Swim Club | 03/06/2026 | 2026 CO 14 U Silver State | |
| 3083 | Henry Eick | 34.61 | 10 | B Min | BB: 34.59 (+0.02s | 0.1%) | Memphis Tiger Swimming | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 3084 | Evan Sullivan | 34.61 | 10 | B Min | BB: 34.59 (+0.02s | 0.1%) | YMCA East Hampton Hurricanes | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 3085 | Oliver Berardi | 34.61 | 10 | B Min | BB: 34.59 (+0.02s | 0.1%) | Bgc-N. Westchester Marlins | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 3086 | Gabriel Terrones | 34.61 | 10 | B Min | BB: 34.59 (+0.02s | 0.1%) | Team Eugene Aquatics | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 3087 | Cooper Klem | 34.61 | 9 | B Min | BB: 34.59 (+0.02s | 0.1%) | Cascade Swim Club | 02/14/2025 | 2025 PN UPAC 4th Annual February Fly In | |
| 3088 | Augustin Beuttenmuller | 34.61 | 8 | B Min | BB: 34.59 (+0.02s | 0.1%) | Newport County YMCA Wahoos | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 3089 | Grant Schmidt | 34.61 | 8 | B Min | BB: 34.59 (+0.02s | 0.1%) | Condors Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 3090 | Owen Rousseau | 34.61 | 10 | B Min | BB: 34.59 (+0.02s | 0.1%) | Black Marlins Swim Team | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 3091 | Eli LoPiccolo | 34.61 | 10 | B Min | BB: 34.59 (+0.02s | 0.1%) | Raleigh Swimming Association | 01/16/2026 | 2026 RSA Winter Tri | |
| 3092 | Daniel Rasoulian | 34.62 | 10 | B Min | BB: 34.59 (+0.03s | 0.1%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3093 | John Coimbra | 34.62 | 10 | B Min | BB: 34.59 (+0.03s | 0.1%) | Tampa Y Swimming | 01/24/2026 | 2026 TYR Stingrays SCY Palm Trees Parkas | |
| 3094 | Brayden Rector | 34.62 | 9 | B Min | BB: 34.59 (+0.03s | 0.1%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 3095 | Henry Dennon | 34.62 | 8 | B Min | BB: 34.59 (+0.03s | 0.1%) | Sailfish | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 3096 | John Goldbeck | 34.62 | 10 | B Min | BB: 34.59 (+0.03s | 0.1%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 3097 | Jason Kao | 34.62 | 10 | B Min | BB: 34.59 (+0.03s | 0.1%) | Beachwood Bison Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 3098 | Alexander Edwards | 34.62 | 10 | B Min | BB: 34.59 (+0.03s | 0.1%) | Old Dominion Aquatic Club | 10/04/2025 | ODAC Rising Stars Meet | |
| 3099 | Reed Larson | 34.62 | 10 | B Min | BB: 34.59 (+0.03s | 0.1%) | Blue Tide Aquatics | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 3100 | Emiliano Marrufo | 34.62 | 10 | B Min | BB: 34.59 (+0.03s | 0.1%) | Aquax Centro Deportivo | 11/14/2025 | 2025 BD Turkey Splash | |
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.