USA Boys 10 & under - 50 Y Breast
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 | Benjamin Bailey | 38.89 | 10 | AA Min | AAA: 38.29 (+0.60s | 1.5%) | Raleigh Swimming Association | 01/09/2026 | Friday Night At The Races Copied | |
| 152 | Sebastian Sapriza | 38.89 | 10 | AA Min | AAA: 38.29 (+0.60s | 1.5%) | The Capitol Sea Devils | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 153 | Lathan Su | 38.89 | 10 | AA Min | AAA: 38.29 (+0.60s | 1.5%) | Tokyo-Red | 01/24/2026 | 2026 SCS Swim Festival | |
| 154 | Atticus Newbury | 38.94 | 10 | AA Min | AAA: 38.29 (+0.65s | 1.7%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 155 | Boone Wheatley | 38.95 | 10 | AA Min | AAA: 38.29 (+0.66s | 1.7%) | SwimMAC Carolina | 12/05/2025 | ATOM Winter Invite 2025 | |
| 156 | Carter Bertsche | 38.96 | 10 | AA Min | AAA: 38.29 (+0.67s | 1.7%) | Nova of Virginia | 01/16/2026 | GSA January Jump Start 2026 | |
| 157 | Daniel Zhao | 38.97 | 10 | AA Min | AAA: 38.29 (+0.68s | 1.7%) | Brea Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 158 | Justus Waqainabete | 38.97 | 10 | AA Min | AAA: 38.29 (+0.68s | 1.7%) | Aulea Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 159 | Kairav Venugopal | 38.98 | 10 | AA Min | AAA: 38.29 (+0.69s | 1.8%) | All Star Aquatics | 12/05/2025 | 2025 Christmas Championships | |
| 160 | Judah Moss | 39.00 | 10 | AA Min | AAA: 38.29 (+0.71s | 1.8%) | Grand Rapids Aquatics | 12/13/2025 | 2025 Holiday Cup | |
| 161 | Victor Zhu | 39.01 | 10 | AA Min | AAA: 38.29 (+0.72s | 1.8%) | Shawmut Aquatic Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 162 | Guy Caffey V | 39.01 | 10 | AA Min | AAA: 38.29 (+0.72s | 1.8%) | Cullman Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 163 | Ken Lee | 39.02 | 10 | AA Min | AAA: 38.29 (+0.73s | 1.9%) | Jersey Flyers Aquatic Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 164 | Tyler Zhang | 39.03 | 10 | AA Min | AAA: 38.29 (+0.74s | 1.9%) | Pacific Dragons Swim Team | 02/07/2026 | 2026 PN IST Feb Winter Invitational Approved | |
| 165 | Yakov Liddell | 39.03 | 14 | AA Min | AAA: 38.29 (+0.74s | 1.9%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 166 | Maxwell Dean | 39.04 | 10 | AA Min | AAA: 38.29 (+0.75s | 1.9%) | Voltage Aquatics | 12/13/2025 | 2025 Holiday Classic | |
| 167 | Martin Decotigny | 39.04 | 10 | AA Min | AAA: 38.29 (+0.75s | 1.9%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 168 | Emmanuel Steele | 39.06 | 10 | AA Min | AAA: 38.29 (+0.77s | 2.0%) | Vision Swim | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 169 | Vlad Sukharevich | 39.07 | 10 | AA Min | AAA: 38.29 (+0.78s | 2.0%) | Nova of Virginia | 01/16/2026 | GSA January Jump Start 2026 | |
| 170 | James Martin | 39.07 | 10 | AA Min | AAA: 38.29 (+0.78s | 2.0%) | Nova of Virginia | 01/16/2026 | GSA January Jump Start 2026 | |
| 171 | Evan Jun | 39.08 | 8 | AA Min | AAA: 38.29 (+0.79s | 2.0%) | Kamehameha Swim Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 172 | Samuel Fuller | 39.09 | 10 | AA Min | AAA: 38.29 (+0.80s | 2.0%) | Los Angeles-Blue | 01/24/2026 | 2026 SCS Swim Festival | |
| 173 | Isaac Toledo | 39.09 | 10 | AA Min | AAA: 38.29 (+0.80s | 2.0%) | Fusion Aquatics | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 174 | Luca Aguilera | 39.12 | 10 | AA Min | AAA: 38.29 (+0.83s | 2.1%) | Roadrunner Aquatics | 12/04/2025 | 2025 Holiday Swim Festival | |
| 175 | Jay Andresen | 39.12 | 10 | AA Min | AAA: 38.29 (+0.83s | 2.1%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 176 | Derrick Wu | 39.12 | 10 | AA Min | AAA: 38.29 (+0.83s | 2.1%) | Badger Swim Club,Inc. | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 177 | Kian Kashef | 39.12 | 11 | AA Min | AAA: 38.29 (+0.83s | 2.1%) | Pointe Aquatics | 02/06/2026 | 2026 Michigan Open | |
| 178 | Sebastian Gash | 39.14 | 9 | AA Min | AAA: 38.29 (+0.85s | 2.2%) | Rockville Montgomery Swim Club | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 179 | Graham Fenton | 39.18 | 9 | AA Min | AAA: 38.29 (+0.89s | 2.3%) | Life Time Arizona Swim Team | 02/14/2025 | 33rd Annual Lost Dutchman Invitational | |
| 180 | Patrick Rollins | 39.19 | 10 | AA Min | AAA: 38.29 (+0.90s | 2.3%) | Atlantis Swimming | 02/01/2026 | February Closed Invite | |
| 181 | Connor Sherman | 39.23 | 10 | AA Min | AAA: 38.29 (+0.94s | 2.4%) | Grosse Pointe Gators | 02/06/2026 | 2026 Michigan Open | |
| 182 | Oliver Cutler | 39.24 | 10 | AA Min | AAA: 38.29 (+0.95s | 2.4%) | Raleigh Swimming Association | 02/12/2026 | 2026 RSA Cupid Cuts | |
| 183 | Jeffrey Ok | 39.24 | 10 | AA Min | AAA: 38.29 (+0.95s | 2.4%) | Long Island Aquatic Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 184 | Yoshua Castro | 39.26 | 10 | AA Min | AAA: 38.29 (+0.97s | 2.5%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 185 | Nolan Hoang | 39.28 | 10 | AA Min | AAA: 38.29 (+0.99s | 2.5%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 186 | Charlie Lockett | 39.30 | 9 | AA Min | AAA: 38.29 (+1.01s | 2.6%) | Nitro Swimming | 01/16/2026 | 2026 ST NTRO Winter Prelim Final Invite | |
| 187 | Cavan Clark | 39.30 | 10 | AA Min | AAA: 38.29 (+1.01s | 2.6%) | Uncle Sam Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 188 | Jia Wei | 39.33 | 10 | AA Min | AAA: 38.29 (+1.04s | 2.6%) | Alto Swim Club | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 189 | Tyrus Lu | 39.33 | 9 | AA Min | AAA: 38.29 (+1.04s | 2.6%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 190 | Tyson Wager | 39.35 | 10 | AA Min | AAA: 38.29 (+1.06s | 2.7%) | Machine Aquatics | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 191 | Simon Feldman | 39.35 | 8 | AA Min | AAA: 38.29 (+1.06s | 2.7%) | Patriot Aquatics | 12/04/2025 | RAFC Winter Classic | |
| 192 | Zachary Everett | 39.35 | 10 | AA Min | AAA: 38.29 (+1.06s | 2.7%) | Seals Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 193 | Emerson Cornelius | 39.37 | 9 | AA Min | AAA: 38.29 (+1.08s | 2.7%) | Westview | 02/14/2025 | 2025 OR HS 6a 2 | |
| 194 | Theodore Zawada | 39.39 | 11 | AA Min | AAA: 38.29 (+1.10s | 2.8%) | Legacy Aquatics | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 195 | Ethan Canlas | 39.40 | 10 | AA Min | AAA: 38.29 (+1.11s | 2.8%) | Rio-Green | 01/24/2026 | 2026 SCS Swim Festival | |
| 196 | Isaiah Coupland | 39.41 | 10 | AA Min | AAA: 38.29 (+1.12s | 2.8%) | North Carolina Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 197 | Bruno Stanglmaier | 39.41 | 10 | AA Min | AAA: 38.29 (+1.12s | 2.8%) | Mantas Swim Club | 12/14/2025 | 2025 MN SEMS Frosty Fins Invite | |
| 198 | Syrus Tracey | 39.43 | 10 | AA Min | AAA: 38.29 (+1.14s | 2.9%) | Lynchburg YMCA Swim Team | 01/31/2026 | LY Vs CA Y January Dual | |
| 199 | Luca Hale | 39.44 | 10 | AA Min | AAA: 38.29 (+1.15s | 2.9%) | Bluefish Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 200 | Leo Mercier | 39.44 | 10 | AA Min | AAA: 38.29 (+1.15s | 2.9%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
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.