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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5101 | DeRon Montgomery | 53.17 | 8 | B Min | BB: 47.69 (+5.48s | 10.3%) | Razor Aquatics | 11/22/2025 | 2025 Royal Fall Cup | |
| 5102 | Eero Tulley | 53.18 | 9 | B Min | BB: 47.69 (+5.49s | 10.3%) | Swim Kauai Aquatics | 12/06/2025 | Kauai Ho Oilo Winter Meet | |
| 5103 | Samuel Lin | 53.18 | 6 | B Min | BB: 47.69 (+5.49s | 10.3%) | Dads Club Swim Team | 11/02/2024 | SSAN 2024 Fall Invite | |
| 5104 | Liam Shamaev | 53.18 | 10 | B Min | BB: 47.69 (+5.49s | 10.3%) | Mission Aurora Colorado Swimmi | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 5105 | Drew Manning | 53.18 | 9 | B Min | BB: 47.69 (+5.49s | 10.3%) | Clovis Swim Club | 11/23/2024 | 2024 FDST ABC Meet Dr Dowain Wright Memorial | |
| 5106 | Jonathan Tsao | 53.18 | 11 | B Min | BB: 47.69 (+5.49s | 10.3%) | Team Suffolk | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 5107 | Oliver Lai | 53.18 | 10 | B Min | BB: 47.69 (+5.49s | 10.3%) | Sunnyvale Swim Club | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 5108 | Rishaan Chintalapani | 53.19 | 9 | B Min | BB: 47.69 (+5.50s | 10.3%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 5109 | John Wright | 53.19 | 9 | B Min | BB: 47.69 (+5.50s | 10.3%) | Egra Waves | 02/07/2026 | 2026 Grand Rapids Open | |
| 5110 | Mason Choi | 53.19 | 9 | B Min | BB: 47.69 (+5.50s | 10.3%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 5111 | Samuel Wacek | 53.19 | 9 | B Min | BB: 47.69 (+5.50s | 10.3%) | Alexandria Swim Club | 01/12/2026 | 2026 MN ALEX January Intrasquad | |
| 5112 | Carter St. James | 53.20 | 10 | B Min | BB: 47.69 (+5.51s | 10.4%) | Cape Cod Swim Club | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 5113 | Evan Islip | 53.20 | 9 | B Min | BB: 47.69 (+5.51s | 10.4%) | Pacific Swim | 01/25/2025 | 2024 SI BAY 10U Mini Meet | |
| 5114 | Austin Zhao | 53.20 | 10 | B Min | BB: 47.69 (+5.51s | 10.4%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 5115 | Owen Zhu | 53.20 | 9 | B Min | BB: 47.69 (+5.51s | 10.4%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 5116 | Daniel Chang | 53.20 | 8 | B Min | BB: 47.69 (+5.51s | 10.4%) | Brea Aquatics | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 5117 | Blane Campbell | 53.21 | 10 | B Min | BB: 47.69 (+5.52s | 10.4%) | Denver Triton Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 5118 | Timothy Ritter | 53.21 | 10 | B Min | BB: 47.69 (+5.52s | 10.4%) | Hauppauge Swimming | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 5119 | Jack Kutrovics | 53.21 | 9 | B Min | BB: 47.69 (+5.52s | 10.4%) | YMCA of Snohomish County Barra | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 5120 | Branch Mills | 53.21 | 10 | B Min | BB: 47.69 (+5.52s | 10.4%) | YMCA of the Triangle Area Swim | 01/17/2026 | 2026 YBAC Blizzard Invitational | |
| 5121 | Rowan Katz | 53.21 | 9 | B Min | BB: 47.69 (+5.52s | 10.4%) | Yuma Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 5122 | Jeffrey Xin | 53.21 | 7 | B Min | BB: 47.69 (+5.52s | 10.4%) | Aquazot Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 5123 | Henry Oracki | 53.22 | 9 | B Min | BB: 47.69 (+5.53s | 10.4%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 PV Turkey Claus Showdown | |
| 5124 | Mukudzei Marufu | 53.22 | 7 | B Min | BB: 47.69 (+5.53s | 10.4%) | Hauppauge Swimming | 02/28/2026 | 2026 MR TVSC St Patrick S Day 8 Under Meet | |
| 5125 | Timothy Mitchell | 53.22 | 10 | B Min | BB: 47.69 (+5.53s | 10.4%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 5126 | Hayes Smith | 53.22 | 8 | B Min | BB: 47.69 (+5.53s | 10.4%) | Huntington YMCA Bluefish | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 5127 | Jack Sunderland | 53.23 | 9 | B Min | BB: 47.69 (+5.54s | 10.4%) | Team Vortex | 02/13/2026 | 2026 CO Loveland Last Chance Sweetheart Meet | |
| 5128 | Jude Zlotnik | 53.23 | 10 | B Min | BB: 47.69 (+5.54s | 10.4%) | Empire Swimming | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 5129 | Jackson Allen | 53.23 | 10 | B Min | BB: 47.69 (+5.54s | 10.4%) | Tampa Y Swimming | 01/09/2026 | 2026 FAST Polar Plunge | |
| 5130 | Charlie Matthiessen | 53.24 | 8 | B Min | BB: 47.69 (+5.55s | 10.4%) | Cca Marlins of Virginia | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 5131 | Liam Trinh | 53.24 | 9 | B Min | BB: 47.69 (+5.55s | 10.4%) | Escalate Aquatic Team | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 5132 | Dylan Wolfe | 53.24 | 9 | B Min | BB: 47.69 (+5.55s | 10.4%) | Park City Swimming | 12/13/2025 | 2025 UTAH Winter Classic | |
| 5133 | Noel Sea | 53.24 | 9 | B Min | BB: 47.69 (+5.55s | 10.4%) | Tualatin Hills Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 5134 | Thomas Ho | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | |
| 5135 | Elliott Boswell | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Escalate Aquatic Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 5136 | Nathaniel Min | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | California Dolphins Swim Team | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 5137 | Ayden Peng | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Raleigh Swimming Association | 02/14/2026 | 2026 CAT Valentine Splash | |
| 5138 | Satya Gidwani | 53.25 | 10 | B Min | BB: 47.69 (+5.56s | 10.4%) | Alto Swim Club | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 5139 | Ryan Li | 53.25 | 8 | B Min | BB: 47.69 (+5.56s | 10.4%) | Seattle Metropolitan Aquatic C | 11/16/2025 | 2025 PN PAC Q Meet | |
| 5140 | Max Shoer | 53.25 | 8 | B Min | BB: 47.69 (+5.56s | 10.4%) | Patriot Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 5141 | Emmett Escobedo | 53.25 | 9 | B Min | BB: 47.69 (+5.56s | 10.4%) | Miami Swimming | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 5142 | Landon Kivett | 53.26 | 10 | B Min | BB: 47.69 (+5.57s | 10.5%) | Forest Grove Swim Club | 12/12/2025 | 2025 FGSC Christmas Invitational | |
| 5143 | Bennet Swatosh | 53.26 | 10 | B Min | BB: 47.69 (+5.57s | 10.5%) | Plymouth Canton Cruisers | 12/06/2025 | SLA Holiday Blast | |
| 5144 | Tyler Hancock | 53.27 | 9 | B Min | BB: 47.69 (+5.58s | 10.5%) | Cavalier Aquatics/Piedmont Fam | 01/16/2026 | CA Y Winter Rumble Copied | |
| 5145 | Grayson Hodges | 53.27 | 10 | B Min | BB: 47.69 (+5.58s | 10.5%) | YMCA of Northwest North Caroli | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 5146 | Favio Caceres | 53.27 | 9 | B Min | BB: 47.69 (+5.58s | 10.5%) | Carpet Capital Aquatics Club | 10/17/2025 | 2025 MCC October Invite | |
| 5147 | Ian Robertson | 53.28 | 10 | B Min | BB: 47.69 (+5.59s | 10.5%) | The Capitol Sea Devils | 02/20/2026 | 2026 Machine Qualifier | |
| 5148 | Ethan Parker | 53.28 | 9 | B Min | BB: 47.69 (+5.59s | 10.5%) | Metro Marlins Swim Team | 01/24/2026 | 2026 MN Tuna Frozen Festival | |
| 5149 | Colson Hosford | 53.28 | 9 | B Min | BB: 47.69 (+5.59s | 10.5%) | Area Tallahassee Aquatic Club | 07/25/2025 | 2025 Summer Area 4 Championships | |
| 5150 | Samuel Moyer | 53.29 | 10 | B Min | BB: 47.69 (+5.60s | 10.5%) | Smac | 01/16/2026 | CA Y Winter Rumble 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.