USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Jozua Sugianto | 35.41 | 9 | A Min | AA: 34.39 (+1.02s | 2.9%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 152 | Mason Lankford | 35.41 | 9 | A Min | AA: 34.39 (+1.02s | 2.9%) | Hydro Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 153 | Landon Wang | 35.42 | 9 | A Min | AA: 34.39 (+1.03s | 2.9%) | Seattle Metropolitan Aquatic C | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 154 | Harrison Millard | 35.44 | 9 | A Min | AA: 34.39 (+1.05s | 3.0%) | Bellingham Bay Swim Team | 04/25/2025 | 2025 PN KING Spring Derby | |
| 155 | Ozzy Su | 35.45 | 9 | A Min | AA: 34.39 (+1.06s | 3.0%) | Quicksilver Swimming | 07/11/2025 | 2025 Age Group Championships | |
| 156 | Ashwin Tiwari | 35.46 | 8 | A Min | AA: 34.39 (+1.07s | 3.0%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 157 | Hongjie Xiao | 35.46 | 8 | A Min | AA: 34.39 (+1.07s | 3.0%) | Irvine Novaquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 158 | Ian Jo | 35.47 | 10 | A Min | AA: 34.39 (+1.08s | 3.0%) | Irvine Novaquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 159 | Preston Mathis | 35.49 | 9 | A Min | AA: 34.39 (+1.10s | 3.1%) | Seahawks Swim Team | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 160 | Preston Tran | 35.51 | 9 | A Min | AA: 34.39 (+1.12s | 3.2%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 161 | Benjamin Balmaceda | 35.51 | 9 | A Min | AA: 34.39 (+1.12s | 3.2%) | Alamo Area Aquatic Association | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 162 | Kaden Sun | 35.52 | 9 | A Min | AA: 34.39 (+1.13s | 3.2%) | Lakeside Aquatic Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 163 | Gavin Schwartz | 35.57 | 10 | A Min | AA: 34.39 (+1.18s | 3.3%) | North Bay Aquatics | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 164 | Hugo Linowski | 35.57 | 9 | A Min | AA: 34.39 (+1.18s | 3.3%) | Olympic Cascade Aquatics | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 165 | Henri Simard | 35.59 | 9 | A Min | AA: 34.39 (+1.20s | 3.4%) | Swim Florida | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 166 | Nolan Stumpf | 35.59 | 10 | B Min | BB: 34.79 (+0.80s | 2.2%) | Aquajets Swim Team | 06/13/2025 | 2025 MN NSAC Summer Slam Invite | |
| 167 | Brody Dennis | 35.62 | 9 | A Min | AA: 34.39 (+1.23s | 3.5%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 168 | Cana Oyer | 35.63 | 9 | A Min | AA: 34.39 (+1.24s | 3.5%) | Sporting Jax Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 169 | Aiden Chung | 35.65 | 9 | A Min | AA: 34.39 (+1.26s | 3.5%) | Patriot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 170 | Leon Escarcega Hernandez | 35.66 | 9 | A Min | AA: 34.39 (+1.27s | 3.6%) | Halcones Marinos Capn | 05/02/2025 | 2025 ST 22nd Annual Cinco De Mayo | |
| 171 | Azaka Charan | 35.66 | 10 | A Min | AA: 34.39 (+1.27s | 3.6%) | Jbarracudas Swim Team | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 172 | Eames Meek | 35.69 | 9 | A Min | AA: 34.39 (+1.30s | 3.6%) | Highlander Aquatic Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 173 | Alexander Lyavzin | 35.69 | 10 | A Min | AA: 34.39 (+1.30s | 3.6%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 174 | Leonardo Mora Carrillo | 35.70 | 9 | BB Min | A: 35.69 (+0.01s | 0.0%) | Blue Marlins Aquatic Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 175 | Declan Wang | 35.70 | 8 | BB Min | A: 35.69 (+0.01s | 0.0%) | Fast Swim Team | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 176 | Lucas Pan | 35.71 | 8 | BB Min | A: 35.69 (+0.02s | 0.1%) | Santa Clara Swim Club | 07/11/2025 | 2025 Age Group Championships | |
| 177 | Colt Sivells | 35.74 | 9 | BB Min | A: 35.69 (+0.05s | 0.1%) | Southwest Stars Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 178 | Ethan Kang | 35.78 | 10 | BB Min | A: 35.69 (+0.09s | 0.3%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 179 | Tristan Shen | 35.81 | 10 | BB Min | A: 35.69 (+0.12s | 0.3%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 180 | Samuel Fuller | 35.84 | 10 | BB Min | A: 35.69 (+0.15s | 0.4%) | Rose Bowl Aquatics | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 181 | Abraham Cheng | 35.84 | 9 | BB Min | A: 35.69 (+0.15s | 0.4%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 182 | Kash James | 35.85 | 8 | BB Min | A: 35.69 (+0.16s | 0.4%) | Coastal Aquatic Club | 04/25/2025 | 14th Annual JAX50 Sprint Dual Challenge | |
| 183 | Lukas Bell | 35.86 | 8 | BB Min | A: 35.69 (+0.17s | 0.5%) | SwimRVA | 06/27/2024 | NOVA Firecracker Classic | |
| 184 | Ari Thorne | 35.87 | 9 | BB Min | A: 35.69 (+0.18s | 0.5%) | Sarasota Sharks | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 185 | Allister Georgiou | 35.87 | 9 | BB Min | A: 35.69 (+0.18s | 0.5%) | McGrath Marlins Swim Team | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 186 | Artem Shtein | 35.87 | 10 | BB Min | A: 35.69 (+0.18s | 0.5%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 187 | Dean Hunter | 35.92 | 9 | BB Min | A: 35.69 (+0.23s | 0.6%) | Unattached | 05/17/2025 | 2025 PSA May Invite | |
| 188 | Emry Lotito | 35.94 | 9 | BB Min | A: 35.69 (+0.25s | 0.7%) | West Florida Lightning Aquatic | 01/16/2026 | 2026 TRIALS FUNDRAISER MEET | |
| 189 | Kian Sotomayor | 35.96 | 10 | BB Min | A: 35.69 (+0.27s | 0.8%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 190 | Gustavo Granados | 35.97 | 9 | BB Min | A: 35.69 (+0.28s | 0.8%) | Fenix Swim Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 191 | Ewan Anderson | 35.98 | 9 | BB Min | A: 35.69 (+0.29s | 0.8%) | Macedonia Manta Ray Swim Team | 06/12/2025 | Holtrey Summer Classic | |
| 192 | Lorenzo Alberani | 35.99 | 10 | BB Min | A: 35.69 (+0.30s | 0.8%) | Azura Florida Aquatics | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 193 | Mahkoah Tanap | 36.00 | 9 | BB Min | A: 35.69 (+0.31s | 0.9%) | Paseo Aquatics Swim Team | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 194 | Brody Sandvig | 36.02 | 10 | BB Min | A: 35.69 (+0.33s | 0.9%) | Golden West Swim Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 195 | James Zechmeister | 36.02 | 8 | BB Min | A: 35.69 (+0.33s | 0.9%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 196 | Daniel Klyzhko | 36.06 | 10 | BB Min | A: 35.69 (+0.37s | 1.0%) | Cypress Fairbanks Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 197 | Ethan Han | 36.15 | 10 | BB Min | A: 35.69 (+0.46s | 1.3%) | South East Metro Sharks | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 198 | Elijah Hutagalung | 36.15 | 9 | BB Min | A: 35.69 (+0.46s | 1.3%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 199 | Porter Pitti | 36.20 | 8 | BB Min | A: 35.69 (+0.51s | 1.4%) | Olympus Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 200 | Zac Sonne | 36.20 | 10 | BB Min | A: 35.69 (+0.51s | 1.4%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
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.