USA Boys 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 151 | Parker Sampson | 39.48 | 9 | A Min | AA: 38.59 (+0.89s | 2.3%) | Denver Swim Academy | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 152 | Tatsumasa Sekine | 39.50 | 8 | A Min | AA: 38.59 (+0.91s | 2.3%) | Santa Clara Swim Club | 05/30/2025 | SCSC Pacific Swimming Long Course Intrasquad | |
| 153 | Jackson Collier | 39.51 | 9 | A Min | AA: 38.59 (+0.92s | 2.3%) | Cypress Fairbanks Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 154 | Gavin Schwartz | 39.53 | 10 | A Min | AA: 38.59 (+0.94s | 2.4%) | North Bay Aquatics | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 155 | Andy Wang | 39.62 | 9 | A Min | AA: 38.59 (+1.03s | 2.6%) | Tualatin Hills Swim Club | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
| 156 | Marcus Stefan | 39.65 | 10 | A Min | AA: 38.59 (+1.06s | 2.7%) | Teamgoldusa | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 157 | Isaac Chapman | 39.67 | 8 | A Min | AA: 38.59 (+1.08s | 2.7%) | SwimRVA | 06/27/2024 | NOVA Firecracker Classic | |
| 158 | Troy Cary | 39.68 | 9 | A Min | AA: 38.59 (+1.09s | 2.7%) | Alamo Area Aquatic Association | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 159 | Trevor Lam | 39.69 | 8 | A Min | AA: 38.59 (+1.10s | 2.8%) | Dare Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 160 | Kamran Clapp | 39.70 | 10 | A Min | AA: 38.59 (+1.11s | 2.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 161 | Eli Savitski | 39.79 | 10 | A Min | AA: 38.59 (+1.20s | 3.0%) | Highlander Aquatic Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 162 | Aaron Kuusela | 39.81 | 10 | A Min | AA: 38.59 (+1.22s | 3.1%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 163 | Matthew Zhao | 39.91 | 9 | A Min | AA: 38.59 (+1.32s | 3.3%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 164 | Kellan Naisbitt | 39.91 | 9 | A Min | AA: 38.59 (+1.32s | 3.3%) | Mission Viejo Nadadores | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 165 | Jaezyn Magnaye | 39.94 | 9 | A Min | AA: 38.59 (+1.35s | 3.4%) | Tualatin Hills Swim Club | 08/06/2025 | 2025 Summer Elite Showcase | |
| 166 | Arwin Safaee | 39.98 | 10 | A Min | AA: 38.59 (+1.39s | 3.5%) | Alto Swim Club | 06/27/2025 | Alto Summer Swelter | |
| 167 | Kyle Dotts | 39.99 | 10 | A Min | AA: 38.59 (+1.40s | 3.5%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 168 | Conrad Chiu | 40.00 | 10 | A Min | AA: 38.59 (+1.41s | 3.5%) | Corvallis Aquatic Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 169 | Stewart Bye | 40.02 | 9 | A Min | AA: 38.59 (+1.43s | 3.6%) | Corvallis Aquatic Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 170 | Jaden Shin | 40.04 | 9 | A Min | AA: 38.59 (+1.45s | 3.6%) | South Snohomish Co Dolphins | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 171 | Jonathan Nelson | 40.06 | 9 | A Min | AA: 38.59 (+1.47s | 3.7%) | Utah Valley Aquatics | 05/02/2025 | 2025 UVrays LC May Invitational | |
| 172 | Jaize Council | 40.06 | 9 | A Min | AA: 38.59 (+1.47s | 3.7%) | Tide Swimming | 07/11/2024 | 2024 VSI Regional Summer Awards | |
| 173 | Evan Wang | 40.07 | 8 | A Min | AA: 38.59 (+1.48s | 3.7%) | Rose Bowl Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 174 | Jay Andresen | 40.08 | 10 | A Min | AA: 38.59 (+1.49s | 3.7%) | Lakeridge Swim Team | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 175 | Aiden Suffel | 40.10 | 9 | A Min | AA: 38.59 (+1.51s | 3.8%) | Lakeshore Swim Club | 07/12/2025 | LSSC Avon Classic | |
| 176 | Dylan sun | 40.17 | 9 | A Min | AA: 38.59 (+1.58s | 3.9%) | Brea Aquatics | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 177 | Ishaan Karunanayake | 40.20 | 10 | A Min | AA: 38.59 (+1.61s | 4.0%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 178 | Houston Coghill | 40.22 | 9 | A Min | AA: 38.59 (+1.63s | 4.1%) | SwimEnergy Aquatics | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 179 | Aleksandr Rybin | 40.24 | 9 | A Min | AA: 38.59 (+1.65s | 4.1%) | King Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 180 | Keegan Bertoia | 40.24 | 9 | A Min | AA: 38.59 (+1.65s | 4.1%) | Schertz YMCA Swim Team | 06/27/2025 | 2025 ST HPAC Long Course STX Championship | |
| 181 | Jacob Liu | 40.24 | 9 | A Min | AA: 38.59 (+1.65s | 4.1%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 182 | Jair Ortega | 40.26 | 10 | A Min | AA: 38.59 (+1.67s | 4.1%) | Austin Swim Club | 06/13/2025 | 2025 ST ASC Firecracker | |
| 183 | Zachary Snyder | 40.27 | 9 | A Min | AA: 38.59 (+1.68s | 4.2%) | Madison Area YMCA Mariners | 08/06/2025 | 2025 Summer Elite Showcase | |
| 184 | Jarvis Qu | 40.29 | 8 | A Min | AA: 38.59 (+1.70s | 4.2%) | Mission Viejo Nadadores | 07/25/2024 | 2024 CA SCS GWSC Summer A G Champs | |
| 185 | Alexander Bond | 40.31 | 10 | A Min | AA: 38.59 (+1.72s | 4.3%) | Mission Viejo Nadadores | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 186 | Eli Shapiro | 40.32 | 10 | A Min | AA: 38.59 (+1.73s | 4.3%) | Lakeridge Swim Team | 06/20/2025 | Reno Aquatic Club Gamble | |
| 187 | Evan Saltsman | 40.34 | 10 | A Min | AA: 38.59 (+1.75s | 4.3%) | Alpha Aquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 188 | Miles Kavanaugh | 40.38 | 9 | A Min | AA: 38.59 (+1.79s | 4.4%) | University Place Aquatic Club | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 189 | Michael Fan | 40.42 | 9 | A Min | AA: 38.59 (+1.83s | 4.5%) | High Performance Aquatic Club | 05/31/2025 | 2025 ST HPAC Sunshine Splash | |
| 190 | Lucas Pan | 40.42 | 8 | A Min | AA: 38.59 (+1.83s | 4.5%) | Santa Clara Swim Club | 07/19/2025 | Santa Clara Valley Splash Block Party | |
| 191 | Jason Feng | 40.42 | 9 | A Min | AA: 38.59 (+1.83s | 4.5%) | Boys & Girls Club of SF | 04/19/2025 | Alto Spring Jam Meet | |
| 192 | Jood Abu Raya | 40.45 | 10 | A Min | AA: 38.59 (+1.86s | 4.6%) | Unattached | 06/06/2025 | BAC C B A Meet | |
| 193 | Enzo Harter | 40.46 | 9 | A Min | AA: 38.59 (+1.87s | 4.6%) | Beaverton Area Aquatics Club | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 194 | Adam Li | 40.51 | 10 | A Min | AA: 38.59 (+1.92s | 4.7%) | Santa Clara Swim Club | 06/27/2025 | Valley Splash | |
| 195 | Alex Deng | 40.51 | 10 | A Min | AA: 38.59 (+1.92s | 4.7%) | Issaquah Swim Team | 05/16/2025 | 2025 PN IST Sockeye Springtime Madness | |
| 196 | Mason Stout | 40.56 | 9 | A Min | AA: 38.59 (+1.97s | 4.9%) | Foxjets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 197 | Koku Saddawi-Banno | 40.57 | 8 | A Min | AA: 38.59 (+1.98s | 4.9%) | Jbarracudas Swim Team | 04/25/2025 | 2025 SI Pacific Swim A BB LCM Group B | |
| 198 | Calvin Alezeau | 40.58 | 10 | A Min | AA: 38.59 (+1.99s | 4.9%) | Unattached | 05/23/2025 | 2025 Intermountain Classic Long Course Meet | |
| 199 | Wyatt Larson | 40.69 | 9 | BB Min | A: 40.59 (+0.10s | 0.2%) | Denver Swim Academy | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 200 | Jozua Sugianto | 40.72 | 9 | BB Min | A: 40.59 (+0.13s | 0.3%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
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.