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 | 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 | |
| 102 | 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 | |
| 103 | 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 | |
| 104 | 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 | |
| 105 | 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 | |
| 106 | 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 | |
| 107 | Samuel Fuller | 38.09 | 10 | AAA Min | AAAA: 36.39 (+1.70s | 4.5%) | Rose Bowl Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 108 | 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 | |
| 109 | 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 | |
| 110 | Ike Gilman | 38.12 | 10 | AAA Min | AAAA: 36.39 (+1.73s | 4.5%) | Ridgeview | 02/14/2025 | 2025 OR HS 5a 4 | |
| 111 | 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 | |
| 112 | Layth Alkhairo | 38.12 | 9 | AAA Min | AAAA: 36.39 (+1.73s | 4.5%) | Reno Aquatic Club | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 113 | Russell Choy | 38.15 | 10 | AAA Min | AAAA: 36.39 (+1.76s | 4.6%) | Rio-Green | 01/24/2026 | 2026 SCS Swim Festival | |
| 114 | Kaveen Kasa | 38.17 | 10 | AAA Min | AAAA: 36.39 (+1.78s | 4.7%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 115 | Joey Fox-Quamme | 38.18 | 10 | AAA Min | AAAA: 36.39 (+1.79s | 4.7%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 116 | 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 | |
| 117 | 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 | |
| 118 | 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 | |
| 119 | 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 | |
| 120 | Kyle Dotts | 38.22 | 10 | AAA Min | AAAA: 36.39 (+1.83s | 4.8%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 121 | Ben Lin | 38.25 | 5 | AAA Min | AAAA: 36.39 (+1.86s | 4.9%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 122 | Nicholas Liu | 38.28 | 9 | AAA Min | AAAA: 36.39 (+1.89s | 4.9%) | Alto Swim Club | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 123 | Liam Kwak | 38.28 | 10 | AAA Min | AAAA: 36.39 (+1.89s | 4.9%) | Life Time Colorado Swim Club | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | |
| 124 | Matthew Dormsjo | 38.28 | 10 | AAA Min | AAAA: 36.39 (+1.89s | 4.9%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 125 | Harvey Zhang | 38.29 | 10 | AAA Min | AAAA: 36.39 (+1.90s | 5.0%) | Wave Aquatics | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 126 | 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 | |
| 127 | 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 | |
| 128 | Artin Bonakchi | 38.39 | 10 | AA Min | AAA: 38.29 (+0.10s | 0.3%) | Unattached | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 129 | 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 | |
| 130 | Yutaka Marescot | 38.39 | 10 | AA Min | AAA: 38.29 (+0.10s | 0.3%) | Phoenix Aquatic Club | 10/18/2025 | 2025 MR WEST Tricia Dewey Tails Of Hope | |
| 131 | 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 | |
| 132 | Lucas Akinc | 38.41 | 10 | AA Min | AAA: 38.29 (+0.12s | 0.3%) | Marlins Of Raleigh | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 133 | Alexander Kovnatsky | 38.42 | 10 | AA Min | AAA: 38.29 (+0.13s | 0.3%) | Orinda Aquatics | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 134 | Nathan Purifoy | 38.43 | 10 | AA Min | AAA: 38.29 (+0.14s | 0.4%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 135 | Chancellor Scovel | 38.44 | 10 | AA Min | AAA: 38.29 (+0.15s | 0.4%) | South Orange County Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 136 | Titus Wu | 38.49 | 10 | AA Min | AAA: 38.29 (+0.20s | 0.5%) | Lynchburg YMCA Swim Team | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 137 | Leonardo Mora Carrillo | 38.49 | 10 | AA Min | AAA: 38.29 (+0.20s | 0.5%) | Blue Marlins Aquatic Club | 04/18/2026 | 2026 BMAC Spring Speed Challenge | |
| 138 | Anderson Grant | 38.50 | 9 | AA Min | AAA: 38.29 (+0.21s | 0.5%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 139 | Jack Nayar | 38.52 | 10 | AA Min | AAA: 38.29 (+0.23s | 0.6%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 140 | Elliott Gies | 38.55 | 10 | AA Min | AAA: 38.29 (+0.26s | 0.7%) | Egra Waves | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 141 | James Parker | 38.56 | 10 | AA Min | AAA: 38.29 (+0.27s | 0.7%) | Machine Aquatics | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 142 | Mason Bailey | 38.56 | 10 | AA Min | AAA: 38.29 (+0.27s | 0.7%) | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 143 | Ezekiel Beitz | 38.58 | 10 | AA Min | AAA: 38.29 (+0.29s | 0.8%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 144 | Andrew Branach | 38.59 | 10 | AA Min | AAA: 38.29 (+0.30s | 0.8%) | Bergen Barracudas Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 145 | Thomas Nguyen | 38.63 | 10 | AA Min | AAA: 38.29 (+0.34s | 0.9%) | Cascade Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 146 | Krish Samanta | 38.66 | 10 | AA Min | AAA: 38.29 (+0.37s | 1.0%) | Blast Sharks | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 147 | Abraham Cheng | 38.66 | 10 | AA Min | AAA: 38.29 (+0.37s | 1.0%) | Aquazot Swim Club | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 148 | Roman Kuleshov | 38.67 | 9 | AA Min | AAA: 38.29 (+0.38s | 1.0%) | Saint Andrew\\\\\\'s Aquatics | 12/11/2025 | 35th Annual Winter Championships | |
| 149 | Brett Baker | 38.68 | 10 | AA Min | AAA: 38.29 (+0.39s | 1.0%) | Burlingame Aquatics | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 150 | Trip Ash | 38.70 | 10 | AA Min | AAA: 38.29 (+0.41s | 1.1%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
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.