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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5151 | Sebastian Delgado Diaz | 55.86 | 10 | B: 53.39 (+2.47s | 4.4%) | Mount Hood Aquatics | 10/09/2026 | 2026 OR HEAT Fall Invitational | ||
| 5152 | Ethan Brabec | 55.86 | 10 | B: 53.39 (+2.47s | 4.4%) | Livermore AquaCowboys | 10/10/2026 | SRVA SC C B BB+ Meet | ||
| 5153 | Abraham Estes | 55.87 | 10 | B: 53.39 (+2.48s | 4.4%) | Cardinal Aquatics | 10/10/2026 | 2026 Splash N Dash | ||
| 5154 | Holden Lee | 55.87 | 10 | B: 53.39 (+2.48s | 4.4%) | Palo Alto Stanford Aquatics | 12/20/2025 | 2025 PASA Winter Frolic Meet @ PALY HS | ||
| 5155 | Ethan Zhang | 55.88 | 9 | B: 53.39 (+2.49s | 4.5%) | Fmy Gators | 12/14/2024 | 2024 MN DRGN Winter Fire And Ice Invite | ||
| 5156 | Dima Goncharov | 55.88 | 8 | B: 53.39 (+2.49s | 4.5%) | High Performance Aquatic Club | 09/19/2026 | 2026 ST HPAC Sienna Splash | ||
| 5157 | Parker Davis | 55.88 | 10 | B: 53.39 (+2.49s | 4.5%) | Schertz YMCA Swim Team | 07/18/2026 | 2026 ST SCY SurgeFest | ||
| 5158 | Aarav Bhandari | 55.88 | 7 | B: 53.39 (+2.49s | 4.5%) | Princeton Tiger Aquatic Club | 10/23/2026 | 2026 Fall Festival Of X Cellence | ||
| 5159 | Bryson Fahie | 55.89 | 10 | B: 53.39 (+2.50s | 4.5%) | South Lyon Aquatics | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | ||
| 5160 | Tristan Hou | 55.89 | 10 | B: 53.39 (+2.50s | 4.5%) | Scarlet Aquatics | 02/07/2026 | 2026 Scarlet IMX Superbowl | ||
| 5161 | Jayden Lim | 55.89 | 9 | B: 53.39 (+2.50s | 4.5%) | Life Time Swim Missouri | 03/07/2026 | 2026 GTWY 8 Under Champs | ||
| 5162 | Eli Lebel | 55.90 | 8 | B: 53.39 (+2.51s | 4.5%) | Bluefish Swim Club | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 5163 | Tanner Sheeran | 55.90 | 8 | B: 53.39 (+2.51s | 4.5%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | ||
| 5164 | Santiago Mangulabnan | 55.90 | 9 | B: 53.39 (+2.51s | 4.5%) | Hillsborough Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | ||
| 5165 | Lucas Cavicchio | 55.91 | 10 | B: 53.39 (+2.52s | 4.5%) | Qns Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | ||
| 5166 | Weston Wells | 55.91 | 10 | B: 53.39 (+2.52s | 4.5%) | Sevier Aquatic Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | ||
| 5167 | Thomas Vartanian | 55.91 | 9 | B: 53.39 (+2.52s | 4.5%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | ||
| 5168 | Samuel Zhang | 55.92 | 9 | B: 53.39 (+2.53s | 4.5%) | Club Wolverine | 11/09/2025 | CW Keep It Moving #2 | ||
| 5169 | John Perleberg | 55.92 | 10 | B: 53.39 (+2.53s | 4.5%) | Prairie Rose Aquatics | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | ||
| 5170 | Aarav Gupta | 55.92 | 9 | B: 53.39 (+2.53s | 4.5%) | Streamline Aquatics Club | 03/14/2026 | 2026 STAC Final Finale | ||
| 5171 | Maxwell Guysinsky | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Supernova Swim Team | 02/06/2026 | 2026 Michigan Open | ||
| 5172 | Mateo Palomera | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Bgc-N. Westchester Marlins | 03/27/2026 | 2026 MR Metro Bronze Championship North | ||
| 5173 | Tierney Krebs | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | ||
| 5174 | Allan Duan | 55.93 | 8 | B: 53.39 (+2.54s | 4.5%) | Pro Swimming | 03/06/2026 | 2026 PN PRO March Last Chance Intra Apprived | ||
| 5175 | Denis Sharshunskiy | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Bravo Swim Team | 10/10/2026 | NMST BMHG October Invite 26 | ||
| 5176 | Titus Bynum | 55.93 | 8 | B: 53.39 (+2.54s | 4.5%) | Apex Aquatics | 10/24/2026 | 2026 ST NIST Spooky Splash | ||
| 5177 | Andy Li | 55.93 | 9 | B: 53.39 (+2.54s | 4.5%) | Parkway-Rockwood Gateway Swim | 10/09/2026 | Fall Festival Invitational | ||
| 5178 | Connor Gui | 55.94 | 10 | B: 53.39 (+2.55s | 4.6%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | ||
| 5179 | James Mosier | 55.94 | 10 | B: 53.39 (+2.55s | 4.6%) | Tsunami Swimming | 02/13/2026 | 2026 Northern District 12 Under Championship | ||
| 5180 | Matthew Chen | 55.94 | 9 | B: 53.39 (+2.55s | 4.6%) | Rockville Montgomery Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | ||
| 5181 | Kirk Grosslein | 55.94 | 10 | B: 43.49 (+12.45s | 22.3%) | Fall River YMCA Lightning | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | ||
| 5182 | Acen Liu | 55.94 | 9 | B: 53.39 (+2.55s | 4.6%) | Olympic Cascade Aquatics | 10/16/2026 | 2026 PN VAST Fall Classic Invite Approved | ||
| 5183 | Lincoln Mendoza | 55.95 | 9 | B: 53.39 (+2.56s | 4.6%) | Capital Area Aquatics | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | ||
| 5184 | Asher Helms | 55.96 | 9 | B: 53.39 (+2.57s | 4.6%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | ||
| 5185 | Cody Hoerndli | 55.96 | 9 | B: 53.39 (+2.57s | 4.6%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | ||
| 5186 | Wyatt Zavala | 55.96 | 9 | B: 53.39 (+2.57s | 4.6%) | Tuna Swim Club | 10/04/2026 | 2026 MN WAVE Fall Frenzy | ||
| 5187 | Jason Jugovic | 55.96 | 10 | B: 53.39 (+2.57s | 4.6%) | Webster BlueFins | 10/17/2026 | 2026 NI WEBS Get Acquainted | ||
| 5188 | Landon Thorpe | 55.97 | 9 | B: 53.39 (+2.58s | 4.6%) | Tollefson Swimming | 11/14/2025 | ISCA Fall Classic Championship 2025 | ||
| 5189 | Austin Chesek | 55.97 | 9 | B: 53.39 (+2.58s | 4.6%) | Heal Swim Club | 10/25/2025 | Trick Or Treat Mini Meet | ||
| 5190 | Griffin Cole | 55.97 | 5 | B: 53.39 (+2.58s | 4.6%) | Moraga Valley Pool | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | ||
| 5191 | Ernesto Quinonez | 55.97 | 9 | B: 53.39 (+2.58s | 4.6%) | Commonwealth Swimming | 01/30/2026 | 2026 NE CS Silver Championships | ||
| 5192 | Jeffrey Krell | 55.97 | 9 | B: 53.39 (+2.58s | 4.6%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | ||
| 5193 | Shlok Gandhi | 55.98 | 9 | B: 53.39 (+2.59s | 4.6%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | ||
| 5194 | Ryan Yoon | 55.99 | 9 | B: 53.39 (+2.60s | 4.6%) | Qns Aquatic Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | ||
| 5195 | Marc-Kerry Louis | 55.99 | 6 | B: 53.39 (+2.60s | 4.6%) | Miami Country Day School | 10/15/2025 | 2025 South Florida MS Champs USA S OBS | ||
| 5196 | Edmund Merrill | 55.99 | 9 | B: 53.39 (+2.60s | 4.6%) | Westbrook Seals | 02/28/2026 | 2026 NE NSSC Specialty At BC | ||
| 5197 | Noah Espindola Anaya | 55.99 | 7 | B: 53.39 (+2.60s | 4.6%) | Unattached | 02/21/2026 | 2026 Arena Short Course 10 U Championships | ||
| 5198 | Jude Huibregtse | 55.99 | 9 | B: 53.39 (+2.60s | 4.6%) | Lake Superior Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | ||
| 5199 | Davis Peden | 55.99 | 10 | B: 53.39 (+2.60s | 4.6%) | Greater Pensacola Aquatic Club | 01/16/2026 | 2026 GPAC Winter Invitational | ||
| 5200 | Logan Walker | 55.99 | 10 | B: 53.39 (+2.60s | 4.6%) | Fort Collins Area Swim Team | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | ||
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.