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 | |
|---|---|---|---|---|---|---|---|---|---|
| 251 | Jacob Liu | 39.87 | 10 | AA Min | AAA: 38.29 (+1.58s | 4.0%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 252 | Giovanni Cappellina | 39.87 | 10 | AA Min | AAA: 38.29 (+1.58s | 4.0%) | Nation\\\\\\'s Capital Swim Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 253 | Mateo Finegold | 39.88 | 10 | AA Min | AAA: 38.29 (+1.59s | 4.0%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 254 | Quincy Rush | 39.89 | 10 | AA Min | AAA: 38.29 (+1.60s | 4.0%) | Gsa | 01/16/2026 | GSA January Jump Start 2026 | |
| 255 | Joshua Kilpatrick | 39.89 | 10 | AA Min | AAA: 38.29 (+1.60s | 4.0%) | Streamline Aquatics | 10/10/2025 | 2025 ST SASA Sombrero Series Dos Copied | |
| 256 | Lukas Bell | 39.89 | 9 | AA Min | AAA: 38.29 (+1.60s | 4.0%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 257 | Brennan Nance | 39.90 | 10 | AA Min | AAA: 38.29 (+1.61s | 4.0%) | Saline Swim Team | 11/21/2025 | 2025 SST Fall Classic | |
| 258 | Jameson Leung | 39.91 | 9 | AA Min | AAA: 38.29 (+1.62s | 4.1%) | Trident Aquatic Club | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 259 | Sebastian Horn-Rios | 39.92 | 9 | AA Min | AAA: 38.29 (+1.63s | 4.1%) | T2 Aquatics | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 260 | Jonathan Miriovsky | 39.93 | 9 | AA Min | AAA: 38.29 (+1.64s | 4.1%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 261 | Tymur Akimov | 39.94 | 10 | AA Min | AAA: 38.29 (+1.65s | 4.1%) | Royal Swim Team | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 262 | Benjamin Balmaceda | 39.94 | 10 | AA Min | AAA: 38.29 (+1.65s | 4.1%) | Unattached | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 263 | Mason Ryu | 39.95 | 9 | AA Min | AAA: 38.29 (+1.66s | 4.2%) | Klg Sports Swim Team | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 264 | James Haukebo | 39.95 | 10 | AA Min | AAA: 38.29 (+1.66s | 4.2%) | Annapolis Swim Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 265 | Brian Lee | 39.95 | 9 | AA Min | AAA: 38.29 (+1.66s | 4.2%) | Katy Aquatic Team For Youth | 01/31/2025 | 2025 Fleet Mardi Gras | |
| 266 | Zachary Zeng | 39.96 | 9 | AA Min | AAA: 38.29 (+1.67s | 4.2%) | Waterloo Swimming | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 267 | Bennett Cordero | 39.97 | 10 | AA Min | AAA: 38.29 (+1.68s | 4.2%) | Aquatic Team Of Mecklenburg | 01/23/2026 | 2026 TEAM Arena Western Open Copied | |
| 268 | Tristan MA | 39.98 | 10 | AA Min | AAA: 38.29 (+1.69s | 4.2%) | Twisters Swim Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 269 | Andrew Lin | 39.98 | 10 | AA Min | AAA: 38.29 (+1.69s | 4.2%) | Bellevue Club Swim Team | 11/07/2025 | 2025 THSC November Open | |
| 270 | Thomas Westcott | 39.98 | 9 | AA Min | AAA: 38.29 (+1.69s | 4.2%) | Twisters Swim Club | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 271 | Henry Goddard | 40.00 | 10 | AA Min | AAA: 38.29 (+1.71s | 4.3%) | Lake Oswego Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 272 | Jayson Zayas | 40.01 | 10 | AA Min | AAA: 38.29 (+1.72s | 4.3%) | Atlantis Swimming Club | 12/06/2025 | 2025 NMST December Holiday Invite | |
| 273 | Tobias Marcinek | 40.01 | 11 | AA Min | AAA: 38.29 (+1.72s | 4.3%) | Midland Dolphins | 02/15/2026 | 2026 MTSL Championship | |
| 274 | Andrew Aldonas | 40.03 | 10 | AA Min | AAA: 38.29 (+1.74s | 4.3%) | Arlington Aquatic Club | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 275 | Benjamin Balmaceda | 40.04 | 10 | AA Min | AAA: 38.29 (+1.75s | 4.4%) | Alamo Area Aquatic Association | 11/14/2025 | 2025 ST AAAA AH PW NC Invite | |
| 276 | Jasen Brice | 40.04 | 10 | AA Min | AAA: 38.29 (+1.75s | 4.4%) | Tampa Bay Aquatic Club | 12/05/2025 | 2025 Speedo Gator Holiday Classic | |
| 277 | Whitman Gamber | 40.05 | 11 | AA Min | AAA: 38.29 (+1.76s | 4.4%) | Revolution Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 278 | Sebastian Reilly | 40.06 | 9 | AA Min | AAA: 38.29 (+1.77s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 279 | Kobe Zhu | 40.06 | 10 | AA Min | AAA: 38.29 (+1.77s | 4.4%) | Twisters Swim Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 280 | Juan Marquez | 40.07 | 10 | AA Min | AAA: 38.29 (+1.78s | 4.4%) | Heritage Aquatic Team | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 281 | Bryce Lada | 40.08 | 10 | AA Min | AAA: 38.29 (+1.79s | 4.5%) | Hydro-sonic Tiburones | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 282 | Landen Chen | 40.09 | 9 | AA Min | AAA: 38.29 (+1.80s | 4.5%) | Revolution Swim Club | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 283 | Michael Gyulbudaghyan | 40.10 | 10 | AA Min | AAA: 38.29 (+1.81s | 4.5%) | Matchpoint Nyc | 11/15/2025 | 2025 MR FREE Freedom IMX Challenge | |
| 284 | Summit Bergman | 40.13 | 10 | AA Min | AAA: 38.29 (+1.84s | 4.6%) | Life Time Southeast | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 285 | Jack Armbruster | 40.13 | 9 | AA Min | AAA: 38.29 (+1.84s | 4.6%) | San Clemente Aquatic Team | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 286 | Whitt Jaskot | 40.14 | 10 | AA Min | AAA: 38.29 (+1.85s | 4.6%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 287 | Arick Eisler | 40.14 | 8 | AA Min | AAA: 38.29 (+1.85s | 4.6%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 288 | Zac Sonne | 40.15 | 10 | AA Min | AAA: 38.29 (+1.86s | 4.6%) | Indian River Aquatics | 01/24/2026 | 2026 TCA Winter Open | |
| 289 | Michael Giaier | 40.17 | 10 | AA Min | AAA: 38.29 (+1.88s | 4.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 290 | Zachary Darevsky | 40.18 | 9 | AA Min | AAA: 38.29 (+1.89s | 4.7%) | Mission Aurora Colorado Swimmi | 02/28/2025 | 2025 CO CSI 14 U Age Group Championships | |
| 291 | Troy Cary | 40.19 | 9 | AA Min | AAA: 38.29 (+1.90s | 4.7%) | Unattached | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 292 | Ryker Dubois | 40.19 | 11 | AA Min | AAA: 38.29 (+1.90s | 4.7%) | Kingfish Swimming Medfield | 01/10/2026 | 2026 NE KING RI Rhody Nor Eastah | |
| 293 | Leon Wu | 40.20 | 9 | A Min | AA: 40.19 (+0.01s | 0.0%) | 92ny Flying Dolphins | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 294 | Harrison Band | 40.20 | 9 | A Min | AA: 40.19 (+0.01s | 0.0%) | Nation\\\\\\'s Capital Swim Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 295 | John Flood | 40.22 | 11 | A Min | AA: 40.19 (+0.03s | 0.1%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 296 | Ahaan Iragavarapu | 40.23 | 10 | A Min | AA: 40.19 (+0.04s | 0.1%) | Pro Swimming | 12/12/2025 | 2025 PN 14 Under Short Course Champs APPROVED | |
| 297 | Ryan Kim | 40.24 | 10 | A Min | AA: 40.19 (+0.05s | 0.1%) | Saline Swim Team | 02/06/2026 | SST Snowstorm Splash | |
| 298 | Isaac Sedki | 40.26 | 10 | A Min | AA: 40.19 (+0.07s | 0.2%) | Bulldog Aquatic Club | 01/16/2026 | SLA Arctic Blast 2026 | |
| 299 | Nicholas Liu | 40.27 | 9 | A Min | AA: 40.19 (+0.08s | 0.2%) | Alto Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 300 | Michael Laurence | 40.27 | 9 | A Min | AA: 40.19 (+0.08s | 0.2%) | Gulliver Swim Club | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
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.