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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Zachary Bixler | 42.63 | 10 | A Min | AA: 41.09 (+1.54s | 3.6%) | Inland Coastal Aquatic Club | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 202 | Kamden Love | 42.65 | 10 | A Min | AA: 41.09 (+1.56s | 3.7%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 203 | Lukas Bell | 42.66 | 10 | A Min | AA: 41.09 (+1.57s | 3.7%) | SwimRVA | 06/14/2024 | SwimRVA Summer Invitational | |
| 204 | Alexander Lyavzin | 42.69 | 10 | A Min | AA: 41.09 (+1.60s | 3.7%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 205 | Tang Zheng | 42.70 | 9 | A Min | AA: 41.09 (+1.61s | 3.8%) | Clearwater Aquatic Team | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 206 | Nico Losada-Saputo | 42.71 | 10 | A Min | AA: 41.09 (+1.62s | 3.8%) | San Ramon Valley Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 207 | Connor Ferguson | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Can Mississauga Aquatic Club | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 208 | Evan Jun | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Kamehameha Swim Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 209 | Luke Chaikriangkrai | 42.72 | 9 | A Min | AA: 41.09 (+1.63s | 3.8%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 210 | Brody Dennis | 42.73 | 10 | A Min | AA: 41.09 (+1.64s | 3.8%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 211 | Simiao He | 42.74 | 10 | A Min | AA: 41.09 (+1.65s | 3.9%) | Circle C Select Swim Team | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 212 | Schuyler Carry | 42.76 | 9 | A Min | AA: 41.09 (+1.67s | 3.9%) | Aquajets Swim Team | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 213 | Hongjie Xiao | 42.77 | 8 | A Min | AA: 41.09 (+1.68s | 3.9%) | Irvine Novaquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 214 | Charlie Wheeler | 42.78 | 10 | A Min | AA: 41.09 (+1.69s | 4.0%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 215 | Yihong Xiang | 42.78 | 10 | A Min | AA: 41.09 (+1.69s | 4.0%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 216 | Holten Lawrence | 42.78 | 9 | A Min | AA: 41.09 (+1.69s | 4.0%) | The Dalles Swim Team | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 217 | Cana Oyer | 42.81 | 10 | A Min | AA: 41.09 (+1.72s | 4.0%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 218 | Jarvis Qu | 42.82 | 9 | A Min | AA: 41.09 (+1.73s | 4.0%) | Mission Viejo Nadadores | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 219 | Drexton Dorvil | 42.83 | 10 | A Min | AA: 41.09 (+1.74s | 4.1%) | Southwest Stars Swim Club | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 220 | Ashton Chen | 42.84 | 10 | A Min | AA: 41.09 (+1.75s | 4.1%) | Brea Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 221 | Luke Chai | 42.86 | 9 | A Min | AA: 41.09 (+1.77s | 4.1%) | Unattached | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 222 | Nolan Meinen | 42.89 | 10 | A Min | AA: 41.09 (+1.80s | 4.2%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 223 | Owen Richards | 42.91 | 9 | A Min | AA: 41.09 (+1.82s | 4.2%) | Heartland Swim Assoc | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 224 | Jasper de Szoeke | 42.92 | 10 | A Min | AA: 41.09 (+1.83s | 4.3%) | Corvallis Aquatic Team | 05/01/2026 | 2026 AAA May LC Invitational | |
| 225 | Jacob Liu | 42.98 | 10 | A Min | AA: 41.09 (+1.89s | 4.4%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 226 | Ricardo Romero | 42.98 | 10 | B Min | BB: 41.09 (+1.89s | 4.4%) | West Valley Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 227 | Christoph Navarrete Espitia | 43.00 | 9 | A Min | AA: 41.09 (+1.91s | 4.4%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 228 | Peter Surbeck | 43.01 | 10 | A Min | AA: 41.09 (+1.92s | 4.5%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 229 | Nikoloz Zhorzholiani | 43.01 | 9 | A Min | AA: 41.09 (+1.92s | 4.5%) | Seattle Metropolitan Aquatic C | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | |
| 230 | Braylon Ward | 43.02 | 10 | A Min | AA: 41.09 (+1.93s | 4.5%) | Aquatex Swim & Water Polo Team | 04/10/2026 | 2026 ST LSAC 6th Annual Atomic Fest | |
| 231 | James Zechmeister | 43.03 | 9 | A Min | AA: 41.09 (+1.94s | 4.5%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 232 | Conrad Chiu | 43.04 | 10 | A Min | AA: 41.09 (+1.95s | 4.5%) | Corvallis Aquatic Team | 05/01/2026 | 2026 AAA May LC Invitational | |
| 233 | Hamilton Rule | 43.09 | 10 | A Min | AA: 41.09 (+2.00s | 4.6%) | Unattached | 08/06/2025 | 2025 Summer Elite Showcase | |
| 234 | Aarav Narayan | 43.10 | 10 | BB Min | A: 43.09 (+0.01s | 0.0%) | Pleasanton Seahawks | 04/25/2026 | Brentwood Seawolves Long Course C B BB+ | |
| 235 | Max Ong | 43.11 | 10 | BB Min | A: 43.09 (+0.02s | 0.0%) | Pacific Swim | 04/24/2026 | 2026 SI PS ABB Meet Group A | |
| 236 | Timur Kochmar | 43.11 | 9 | BB Min | A: 43.09 (+0.02s | 0.0%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 237 | James Martin | 43.12 | 10 | BB Min | A: 43.09 (+0.03s | 0.1%) | Nova of Virginia | 07/11/2024 | 2024 RAYS Summer Awards | |
| 238 | Finn Halvorson | 43.13 | 10 | BB Min | A: 43.09 (+0.04s | 0.1%) | Foxjets Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 239 | Anrui Yue | 43.14 | 8 | BB Min | A: 43.09 (+0.05s | 0.1%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | |
| 240 | Haochen Wang | 43.15 | 11 | BB Min | A: 43.09 (+0.06s | 0.1%) | Pacific Sea Wolves | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 241 | James Milchteim | 43.16 | 9 | BB Min | A: 43.09 (+0.07s | 0.2%) | Bay Club Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 242 | Joseph James | 43.18 | 10 | BB Min | A: 43.09 (+0.09s | 0.2%) | Southwest Stars Swim Club | 05/15/2026 | 2026 PA Long Course Invite | |
| 243 | Ryan Nesmith | 43.21 | 10 | BB Min | A: 43.09 (+0.12s | 0.3%) | Swim Florida | 04/17/2026 | 2026 GCST Spring Open | |
| 244 | Collier Jacobson | 43.22 | 10 | BB Min | A: 43.09 (+0.13s | 0.3%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 245 | Orion Blue-Smith | 43.22 | 10 | BB Min | A: 43.09 (+0.13s | 0.3%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 246 | Elliott Johnson | 43.24 | 10 | BB Min | A: 43.09 (+0.15s | 0.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 247 | Shenukha Alahakoon | 43.27 | 10 | BB Min | A: 43.09 (+0.18s | 0.4%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 248 | Calvin Larkin | 43.29 | 9 | BB Min | A: 43.09 (+0.20s | 0.5%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 249 | Koku Saddawi-Banno | 43.32 | 9 | BB Min | A: 43.09 (+0.23s | 0.5%) | Jbarracudas Swim Team | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 250 | Hines Butler | 43.33 | 10 | BB Min | A: 43.09 (+0.24s | 0.6%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne 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.