USA Boys 10 & under - 50 M 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 | Blaine Maramot | 45.30 | 10 | AA Min | AAA: 43.59 (+1.71s | 3.8%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 152 | Ari Thorne | 45.31 | 10 | AA Min | AAA: 43.59 (+1.72s | 3.8%) | Sarasota Sharks | 06/11/2026 | 2026 Sarastoa Shark Open | |
| 153 | Aiden Cowles | 45.31 | 10 | AA Min | AAA: 43.59 (+1.72s | 3.8%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 154 | Henry Bresson | 45.31 | 10 | AA Min | AAA: 43.59 (+1.72s | 3.8%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 155 | Kellan Yosay | 45.33 | 9 | AA Min | AAA: 43.59 (+1.74s | 3.8%) | SwimRVA | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 156 | Reid Kessel | 45.35 | 10 | AA Min | AAA: 43.59 (+1.76s | 3.9%) | 757swim | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 157 | Ethan Liang | 45.37 | 8 | AA Min | AAA: 43.59 (+1.78s | 3.9%) | Xtreme Swim Club | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 158 | Travis Zhu | 45.43 | 10 | AA Min | AAA: 43.59 (+1.84s | 4.1%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 159 | Landen Chen | 45.43 | 9 | AA Min | AAA: 43.59 (+1.84s | 4.1%) | Revolution Swim Club | 05/16/2026 | 2026 NE CS Spring Fever | |
| 160 | Sunyul Park | 45.48 | 10 | AA Min | AAA: 43.59 (+1.89s | 4.2%) | C.M. Gatton Beaumont YMCA | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 161 | Yixuan Zhu | 45.52 | 10 | AA Min | AAA: 43.59 (+1.93s | 4.2%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 162 | Duke Layco | 45.53 | 10 | AA Min | AAA: 43.59 (+1.94s | 4.3%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 163 | Aaron Yang | 45.53 | 10 | AA Min | AAA: 43.59 (+1.94s | 4.3%) | Tac Titans | 06/11/2026 | 2026 CMC Triangle Classic Meet | |
| 164 | Allister Georgiou | 45.54 | 10 | AA Min | AAA: 43.59 (+1.95s | 4.3%) | McGrath Marlins Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 165 | William Palumbo | 45.56 | 10 | AA Min | AAA: 43.59 (+1.97s | 4.3%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 166 | Maksim Chichetenko | 45.57 | 9 | AA Min | AAA: 43.59 (+1.98s | 4.3%) | Fast Lane Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 167 | Kai Thomas | 45.58 | 10 | AA Min | AAA: 43.59 (+1.99s | 4.4%) | Renegade Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 168 | Michael Bevziuc | 45.60 | 9 | AA Min | AAA: 43.59 (+2.01s | 4.4%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 169 | Dashel Dean | 45.63 | 10 | AA Min | AAA: 43.59 (+2.04s | 4.5%) | Occoquan Swimming | 06/05/2026 | HNVR Storm Surge 2026 | |
| 170 | Henry Havens | 45.68 | 10 | AA Min | AAA: 43.59 (+2.09s | 4.6%) | Northern KY Clippers | 05/01/2026 | CLPR 3rd Annual Northern KY Derby | |
| 171 | Levi Julson | 45.69 | 8 | AA Min | AAA: 43.59 (+2.10s | 4.6%) | Seminole Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 172 | Ashwin Tiwari | 45.69 | 9 | AA Min | AAA: 43.59 (+2.10s | 4.6%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 173 | TJ Sayer | 45.73 | 10 | AA Min | AAA: 43.59 (+2.14s | 4.7%) | Foxjets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 174 | Yining Zhao | 45.74 | 10 | AA Min | AAA: 43.59 (+2.15s | 4.7%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 175 | William Massie | 45.74 | 10 | AA Min | AAA: 43.59 (+2.15s | 4.7%) | O\\\\\\'Neal Aquatics | 05/15/2026 | 2026 ECA Beach Invitational | |
| 176 | Samuel Evanovich | 45.75 | 10 | AA Min | AAA: 43.59 (+2.16s | 4.7%) | Unattached | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 177 | Syrus Tracey | 45.76 | 10 | AA Min | AAA: 43.59 (+2.17s | 4.7%) | Firefish Aquatics | 06/19/2026 | 2026 Firefish June Jam | |
| 178 | Dean Hunter | 45.80 | 10 | A Min | AA: 45.79 (+0.01s | 0.0%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 179 | Zerui Deng | 45.82 | 10 | A Min | AA: 45.79 (+0.03s | 0.1%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 180 | Hines Butler | 45.84 | 10 | A Min | AA: 45.79 (+0.05s | 0.1%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 181 | Jaxon Despain | 45.85 | 9 | A Min | AA: 45.79 (+0.06s | 0.1%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 182 | Yixuan Zhu | 45.85 | 10 | A Min | AA: 45.79 (+0.06s | 0.1%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 183 | Oliver King | 45.86 | 10 | A Min | AA: 45.79 (+0.07s | 0.2%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 184 | Michael Krumme | 45.86 | 10 | A Min | AA: 45.79 (+0.07s | 0.2%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 185 | Anderson Bradley | 45.89 | 10 | A Min | AA: 45.79 (+0.10s | 0.2%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 186 | Arick Eisler | 45.89 | 9 | A Min | AA: 45.79 (+0.10s | 0.2%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 187 | Harvey Zhang | 45.91 | 10 | A Min | AA: 45.79 (+0.12s | 0.3%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 188 | Oliver Pearce | 45.93 | 10 | A Min | AA: 45.79 (+0.14s | 0.3%) | Aces Swim Club | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 189 | Nathan Liu | 45.94 | 10 | A Min | AA: 45.79 (+0.15s | 0.3%) | First Colony Swim Team, Inc. | 07/16/2025 | 2025 Texas Age Group Championships | |
| 190 | Caden Chang | 45.96 | 9 | A Min | AA: 45.79 (+0.17s | 0.4%) | SwimAtlanta | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 191 | Jonathan Li | 45.97 | 8 | A Min | AA: 45.79 (+0.18s | 0.4%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 192 | Tatsumasa Sekine | 45.97 | 9 | A Min | AA: 45.79 (+0.18s | 0.4%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 193 | Jett Manion | 45.97 | 9 | A Min | AA: 45.79 (+0.18s | 0.4%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 194 | Ely Erickson | 46.00 | 9 | A Min | AA: 45.79 (+0.21s | 0.5%) | Hill Country Aquatics | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 195 | Logan Liew | 46.03 | 10 | A Min | AA: 45.79 (+0.24s | 0.5%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 196 | Camden Kern | 46.05 | 10 | A Min | AA: 45.79 (+0.26s | 0.6%) | Cavalier Aquatics/Piedmont Fam | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 197 | Leland Tsou | 46.08 | 10 | A Min | AA: 45.79 (+0.29s | 0.6%) | Paseo Aquatics Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 198 | Corbin Piatt | 46.08 | 10 | A Min | AA: 45.79 (+0.29s | 0.6%) | Raleigh Swimming Association | 06/13/2026 | 2026 MOR Liberty Meet | |
| 199 | Ethen Roden | 46.10 | 10 | A Min | AA: 45.79 (+0.31s | 0.7%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 200 | Jameson Leung | 46.11 | 10 | A Min | AA: 45.79 (+0.32s | 0.7%) | Trident Aquatic Club | 08/06/2025 | 2025 Summer Elite Showcase | |
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.