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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Robert Obermeyer | 37.77 | 10 | AAA Min | AAAA: 36.39 (+1.38s | 3.7%) | Piedmont Swim Team | 11/08/2025 | Albany Armada Aquatics C B BB+ Meet | |
| 102 | Linden Forney | 37.77 | 9 | AAA Min | AAAA: 36.39 (+1.38s | 3.7%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 103 | Judah Moss | 37.78 | 10 | AAA Min | AAAA: 36.39 (+1.39s | 3.7%) | Grand Rapids Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 104 | Evan Neary | 37.82 | 10 | AAA Min | AAAA: 36.39 (+1.43s | 3.8%) | Mecklenburg Swim Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 105 | Pace Bui | 37.83 | 10 | AAA Min | AAAA: 36.39 (+1.44s | 3.8%) | Fog City Hammerheads | 01/17/2026 | PC PRNA Final Splash To The Championship CBA+ | |
| 106 | Jacob Bao | 37.83 | 9 | AAA Min | AAAA: 36.39 (+1.44s | 3.8%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 107 | Oliver Nielsen | 37.85 | 10 | AAA Min | AAAA: 36.39 (+1.46s | 3.9%) | Aquajets Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 108 | Christopher Rochester | 37.86 | 10 | AAA Min | AAAA: 36.39 (+1.47s | 3.9%) | Columbia Aquatics Association | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 109 | Joel Taylor | 37.86 | 10 | AAA Min | AAAA: 36.39 (+1.47s | 3.9%) | Mission Viejo Nadadores | 04/03/2025 | Pacific Swimming SC Far Western Champs | |
| 110 | Conrad Chiu | 37.87 | 10 | AAA Min | AAAA: 36.39 (+1.48s | 3.9%) | Corvallis Aquatic Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 111 | Benjamin Bailey | 37.92 | 10 | AAA Min | AAAA: 36.39 (+1.53s | 4.0%) | Raleigh Swimming Association | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 112 | James Haukebo | 37.93 | 11 | AAA Min | AAAA: 36.39 (+1.54s | 4.1%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 113 | Boone Wheatley | 37.93 | 10 | AAA Min | AAAA: 36.39 (+1.54s | 4.1%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 114 | Giovanni Cappellina | 37.94 | 11 | AAA Min | AAAA: 36.39 (+1.55s | 4.1%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 115 | Guy Caffey | 37.97 | 10 | AAA Min | AAAA: 36.39 (+1.58s | 4.2%) | Cullman Swim Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 116 | William Wang | 37.97 | 10 | AAA Min | AAAA: 36.39 (+1.58s | 4.2%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 117 | Jacob Zechmeister | 37.99 | 10 | AAA Min | AAAA: 36.39 (+1.60s | 4.2%) | Minnetonka Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 118 | Oliver Yang | 38.01 | 10 | AAA Min | AAAA: 36.39 (+1.62s | 4.3%) | Charles River Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 119 | Can Ucku | 38.01 | 11 | AAA Min | AAAA: 36.39 (+1.62s | 4.3%) | Long Island Express | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 120 | Yoshua Castro | 38.03 | 10 | AAA Min | AAAA: 36.39 (+1.64s | 4.3%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 121 | Michael Navarro | 38.04 | 10 | AAA Min | AAAA: 36.39 (+1.65s | 4.3%) | Swim Fort Lauderdale | 01/23/2026 | SPEEDO CUP CLOSED INVITE Copied | |
| 122 | Keaton Weathers | 38.04 | 10 | AAA Min | AAAA: 36.39 (+1.65s | 4.3%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 123 | Austin Shillman | 38.05 | 10 | AAA Min | AAAA: 36.39 (+1.66s | 4.4%) | Pine Crest Swimming | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 124 | Ryan Kim | 38.05 | 10 | AAA Min | AAAA: 36.39 (+1.66s | 4.4%) | Saline Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 125 | Atticus Newbury | 38.05 | 10 | AAA Min | AAAA: 36.39 (+1.66s | 4.4%) | Twisters Swim Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 126 | Kian Kashef | 38.06 | 11 | AAA Min | AAAA: 36.39 (+1.67s | 4.4%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 127 | Wyatt Larson | 38.09 | 10 | AAA Min | AAAA: 36.39 (+1.70s | 4.5%) | Denver Swim Academy | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 128 | Jayden Wu | 38.11 | 10 | AAA Min | AAAA: 36.39 (+1.72s | 4.5%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 129 | Marc Fat | 38.11 | 10 | AAA Min | AAAA: 36.39 (+1.72s | 4.5%) | Charles River Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 130 | Ike Gilman | 38.12 | 9 | AAA Min | AAAA: 36.39 (+1.73s | 4.5%) | Ridgeview | 02/14/2025 | 2025 OR HS 5a 4 | |
| 131 | Derrick Wu | 38.12 | 10 | AAA Min | AAAA: 36.39 (+1.73s | 4.5%) | Badger Swim Club,Inc. | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 132 | Layth Alkhairo | 38.12 | 14 | AAA Min | AAAA: 36.39 (+1.73s | 4.5%) | Reno Aquatic Club | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 133 | Nate Barber | 38.14 | 10 | AAA Min | AAAA: 36.39 (+1.75s | 4.6%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 134 | Russell Choy | 38.15 | 10 | AAA Min | AAAA: 36.39 (+1.76s | 4.6%) | Rio-Green | 01/24/2026 | 2026 SCS Swim Festival | |
| 135 | Joey Fox-Quamme | 38.18 | 9 | AAA Min | AAAA: 36.39 (+1.79s | 4.7%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 136 | James Williams | 38.18 | 10 | AAA Min | AAAA: 36.39 (+1.79s | 4.7%) | Eagle Swim Team Inc. | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 137 | Alexander Drewisis | 38.19 | 10 | AAA Min | AAAA: 36.39 (+1.80s | 4.7%) | Three Village Swim Club | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 138 | Aldar Khamutaev | 38.20 | 9 | AAA Min | AAAA: 36.39 (+1.81s | 4.7%) | Matchpoint Nyc | 11/15/2025 | 2025 MR FREE Freedom IMX Challenge | |
| 139 | Koku Saddawi-Banno | 38.22 | 9 | AAA Min | AAAA: 36.39 (+1.83s | 4.8%) | Jbarracudas Swim Team | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 140 | Kyle Dotts | 38.22 | 10 | AAA Min | AAAA: 36.39 (+1.83s | 4.8%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 141 | Ben Lin | 38.25 | 14 | AAA Min | AAAA: 36.39 (+1.86s | 4.9%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 142 | Joshua Bond | 38.28 | 10 | AAA Min | AAAA: 36.39 (+1.89s | 4.9%) | Socal Aquatics Association | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 143 | Jozua Sugianto | 38.29 | 10 | AAA Min | AAAA: 36.39 (+1.90s | 5.0%) | California Dolphins Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 144 | Ryan Latronica | 38.35 | 10 | AA Min | AAA: 38.29 (+0.06s | 0.2%) | Hills Hurricane Swimming | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 145 | Axel Arnoldsson | 38.36 | 10 | AA Min | AAA: 38.29 (+0.07s | 0.2%) | Fenix Swim Club | 03/05/2026 | 2026 FG Age Group SCY Championships | |
| 146 | Riaan Patel | 38.36 | 10 | AA Min | AAA: 38.29 (+0.07s | 0.2%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/13/2026 | 2026 Showdown In Motown | |
| 147 | Artin Bonakchi | 38.39 | 10 | AA Min | AAA: 38.29 (+0.10s | 0.3%) | Unattached | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 148 | Dylan Laidlaw | 38.39 | 10 | AA Min | AAA: 38.29 (+0.10s | 0.3%) | Three Village Swim Club | 01/09/2026 | 2026 MR TVSC TJ Kelly Memorial Joust | |
| 149 | Yutaka Marescot | 38.39 | 9 | AA Min | AAA: 38.29 (+0.10s | 0.3%) | Phoenix Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 150 | Andrew Aldonas | 38.40 | 10 | AA Min | AAA: 38.29 (+0.11s | 0.3%) | Arlington Aquatic Club | 03/12/2026 | 2026 PV SC 14 Under Championships 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.