USA Boys 10 & under - 50 M Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1151 | Gray Richey | 54.17 | 10 | B Min | BB: 49.29 (+4.88s | 9.0%) | Quest Swimming | 05/17/2024 | Freedom Splash | |
| 1152 | Zakhar Breslavskyi | 54.17 | 9 | B Min | BB: 49.29 (+4.88s | 9.0%) | Boise YMCA Swim Team | 07/18/2025 | 2025 LCM Summer Championships | |
| 1153 | Hudson Porter | 54.19 | 9 | B Min | BB: 49.29 (+4.90s | 9.0%) | Wave Aquatics | 07/18/2025 | 2025 PN Chinook Age Group Seattle Open | |
| 1154 | Christopher Rasmuson | 54.20 | 9 | B Min | BB: 49.29 (+4.91s | 9.1%) | Bishop Swim Team | 07/12/2025 | 2025 Silver State Championships | |
| 1155 | Timothy Wang | 54.21 | 10 | B Min | BB: 49.29 (+4.92s | 9.1%) | Cascadia Swimming | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1156 | Sebastian Monroy Reyes | 54.23 | 10 | B Min | BB: 49.29 (+4.94s | 9.1%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1157 | Harrison Kay | 54.24 | 9 | B Min | BB: 49.29 (+4.95s | 9.1%) | Legacy Aquatics | 11/02/2024 | Oregon City Fall Open 2024 | |
| 1158 | Mason Porter | 54.26 | 10 | B Min | BB: 49.29 (+4.97s | 9.2%) | Highlands Ranch Aquatics | 07/12/2025 | 2025 CO TOPS SBL Summer Sizzler | |
| 1159 | Liam Woods | 54.27 | 10 | B Min | BB: 49.29 (+4.98s | 9.2%) | Nova of Virginia | 06/27/2024 | NOVA Firecracker Classic | |
| 1160 | Robert Bray | 54.28 | 10 | B Min | BB: 49.29 (+4.99s | 9.2%) | Maverick Aquatics | 06/19/2025 | 2025 CO Grand Junction Invitational | |
| 1161 | Clayton Sprunck | 54.30 | 10 | B Min | BB: 49.29 (+5.01s | 9.2%) | Nitro Swimming | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 1162 | Micah Odrzywolski | 54.34 | 10 | B Min | BB: 49.29 (+5.05s | 9.3%) | Piranhas YMCA of the Suncoast | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 1163 | Adrito Daas | 54.35 | 10 | B Min | BB: 49.29 (+5.06s | 9.3%) | Tualatin Hills Swim Club | 05/02/2025 | 2025 THSC Spring Invitational | |
| 1164 | Henry Fisk | 54.35 | 10 | B Min | BB: 49.29 (+5.06s | 9.3%) | Apex | 07/19/2025 | Apex Intrasquad 3 | |
| 1165 | Andrew Grove | 54.38 | 9 | B Min | BB: 49.29 (+5.09s | 9.4%) | Houston Bridge Bats | 06/14/2025 | CCLR CEM Summer Beach Bash LCM Unclassified | |
| 1166 | Zhouhan Yang | 54.39 | 10 | B Min | BB: 49.29 (+5.10s | 9.4%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | |
| 1167 | Calex Gonzalez | 54.41 | 9 | B Min | BB: 49.29 (+5.12s | 9.4%) | Apex | 07/05/2025 | 2025 OR CRST Summer Blast 3 | |
| 1168 | Brooks Lansang | 54.43 | 10 | B Min | BB: 49.29 (+5.14s | 9.4%) | Bolles School Sharks | 05/23/2025 | EAJ Mayhem 2025 | |
| 1169 | William Bradley | 54.46 | 9 | B Min | BB: 49.29 (+5.17s | 9.5%) | Nova of Virginia | 04/26/2024 | NOVA LC Kick Off | |
| 1170 | Luke Xu | 54.47 | 10 | B Min | BB: 49.29 (+5.18s | 9.5%) | California Dolphins Swim Team | 05/10/2025 | PC SRVA LCM C B BB+ | |
| 1171 | Ethan Fu | 54.48 | 10 | B Min | BB: 49.29 (+5.19s | 9.5%) | Olympic Cascade Aquatics | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 1172 | Anderson Gray | 54.48 | 8 | B Min | BB: 49.29 (+5.19s | 9.5%) | Occoquan Swimming | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1173 | Bryson Lasoff | 54.49 | 9 | B Min | BB: 49.29 (+5.20s | 9.5%) | Wahoos of Jacksonville | 06/26/2025 | 2025 June TYR Classic | |
| 1174 | Samuel Martin | 54.50 | 9 | B Min | BB: 49.29 (+5.21s | 9.6%) | SaltRakers Aquatic Club | 07/04/2025 | 2025 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 1175 | Micah Parris | 54.51 | 8 | B Min | BB: 49.29 (+5.22s | 9.6%) | Sunnyvale Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1176 | Derek Feng | 54.51 | 10 | B Min | BB: 49.29 (+5.22s | 9.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1177 | Noah Vukojevic | 54.51 | 8 | B Min | BB: 49.29 (+5.22s | 9.6%) | Olympus Aquatics | 05/20/2025 | Kearns LC Classic | |
| 1178 | Wylee Towner-DeMoe | 54.51 | 9 | B Min | BB: 49.29 (+5.22s | 9.6%) | Team Eugene Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 1179 | Jaden Manalastas | 54.52 | 9 | B Min | BB: 49.29 (+5.23s | 9.6%) | South San Francisco Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1180 | Noah Hamdaoui | 54.52 | 10 | B Min | BB: 49.29 (+5.23s | 9.6%) | Nation\\\\\\'s Capital Swim Club | 04/26/2024 | 2024 Helen Wang Sunflower Classic | |
| 1181 | Peter Choruby | 54.53 | 10 | B Min | BB: 49.29 (+5.24s | 9.6%) | Mount Hood Aquatics | 06/26/2025 | 2025 Howard Jones Open | |
| 1182 | Asher Snead | 54.53 | 9 | B Min | BB: 49.29 (+5.24s | 9.6%) | Poseidon Swimming Inc | 06/27/2024 | NOVA Firecracker Classic | |
| 1183 | Wesley Clemens | 54.54 | 9 | B Min | BB: 49.29 (+5.25s | 9.6%) | Bay Club Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1184 | Ethan Zhang | 54.54 | 9 | B Min | BB: 49.29 (+5.25s | 9.6%) | Fmy Gators | 06/13/2025 | 2025 SD Aberdeen Summer High Point Swim Meet | |
| 1185 | Jacob Stanwix | 54.54 | 10 | B Min | BB: 49.29 (+5.25s | 9.6%) | Nova of Virginia | 05/17/2024 | Freedom Splash | |
| 1186 | Oliver Ni | 54.55 | 10 | B Min | BB: 49.29 (+5.26s | 9.6%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | |
| 1187 | Emmett Tourney | 54.56 | 9 | B Min | BB: 49.29 (+5.27s | 9.7%) | Red Wing Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 1188 | Owen Goettel | 54.59 | 8 | B Min | BB: 49.29 (+5.30s | 9.7%) | Lakewood Ranch Swim Associatio | 06/07/2025 | 2025 SRQ SUMMER AGE GROUP MEET | |
| 1189 | Roman Kappa | 54.60 | 8 | B Min | BB: 49.29 (+5.31s | 9.7%) | Lakewood Ranch Swim Associatio | 05/16/2025 | 2025 SYS Memorial Meet | |
| 1190 | Sebastian McNary | 54.61 | 10 | B Min | BB: 49.29 (+5.32s | 9.7%) | Tiger Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 1191 | Bodhi Lauby | 54.61 | 10 | B Min | BB: 49.29 (+5.32s | 9.7%) | Sea Devils | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | |
| 1192 | Rory Lake | 54.62 | 10 | B Min | BB: 49.29 (+5.33s | 9.8%) | Hillsboro Swim Team | 06/06/2025 | 2025 CST Summer Invitational | |
| 1193 | Akasion Sheppard | 54.63 | 10 | B Min | BB: 49.29 (+5.34s | 9.8%) | Kissimmee Swim Association | 05/16/2025 | 2025 PA Long Course Invite | |
| 1194 | Lincoln Myers | 54.63 | 10 | B Min | BB: 49.29 (+5.34s | 9.8%) | Greater Orlando Aquatics Team | 04/26/2025 | 10th Annual Hohne Memorial Invitational | |
| 1195 | Orion Boudreaux | 54.65 | 10 | B Min | BB: 49.29 (+5.36s | 9.8%) | Napa Valley Swim Team | 06/21/2025 | NVST Last Chance AG Champs Summer Plunge 2025 | |
| 1196 | Reyansh Kini | 54.67 | 10 | B Min | BB: 49.29 (+5.38s | 9.8%) | San Ramon Valley Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 1197 | Mikail Adlinsyah | 54.67 | 9 | B Min | BB: 49.29 (+5.38s | 9.8%) | Swim Excellence Academy | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1198 | Paxton Kern | 54.67 | 8 | B Min | BB: 49.29 (+5.38s | 9.8%) | Cavalier Aquatics/Piedmont Fam | 07/12/2024 | 2024 CCA Summer Awards | |
| 1199 | Alexander Woodard | 54.67 | 9 | B Min | BB: 49.29 (+5.38s | 9.8%) | COSA Swimming | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 1200 | Shuyi Tan | 54.67 | 9 | B Min | BB: 49.29 (+5.38s | 9.8%) | Blue Dolphin Swim Team | 06/14/2025 | 2025 IST June Invtational | |
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.