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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Francis Li | 44.45 | 9 | AA Min | AAA: 43.59 (+0.86s | 1.9%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 102 | Evan Neary | 44.45 | 10 | AA Min | AAA: 43.59 (+0.86s | 1.9%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | |
| 103 | Leonardo Mora Carrillo | 44.45 | 10 | AA Min | AAA: 43.59 (+0.86s | 1.9%) | Blue Marlins Aquatic Club | 06/11/2026 | 2026 RAFC Summer Solstice Invitational | |
| 104 | Leo Williams | 44.48 | 9 | AA Min | AAA: 43.59 (+0.89s | 2.0%) | Marlins Of Raleigh | 04/25/2026 | 2026 NCAC Quad Meet | |
| 105 | Troy Cary | 44.51 | 10 | AA Min | AAA: 43.59 (+0.92s | 2.1%) | Alamo Heights Aquatic Club ? A | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 106 | Juan Marquez | 44.54 | 10 | AA Min | AAA: 43.59 (+0.95s | 2.1%) | Heritage Aquatic Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 107 | Haochen Wang | 44.59 | 11 | AA Min | AAA: 43.59 (+1.00s | 2.2%) | Pacific Sea Wolves | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 108 | Renzhi Dong | 44.61 | 10 | AA Min | AAA: 43.59 (+1.02s | 2.3%) | Charles River Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 109 | Lukas Bell | 44.63 | 10 | AA Min | AAA: 43.59 (+1.04s | 2.3%) | SwimRVA | 04/18/2026 | 2026 SwimRVA Carnation Clash | |
| 110 | Easson Ji | 44.63 | 9 | AA Min | AAA: 43.59 (+1.04s | 2.3%) | Xtreme Swim Club | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 111 | Titus Wu | 44.66 | 10 | AA Min | AAA: 43.59 (+1.07s | 2.4%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 112 | Miles Lee | 44.72 | 10 | AA Min | AAA: 43.59 (+1.13s | 2.5%) | New Wave Swim Team | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 113 | Thomas Klinger | 44.76 | 10 | AA Min | AAA: 43.59 (+1.17s | 2.6%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 114 | Silas Sebera | 44.76 | 10 | AA Min | AAA: 43.59 (+1.17s | 2.6%) | Unattached | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 115 | Alexander Xie | 44.77 | 10 | AA Min | AAA: 43.59 (+1.18s | 2.6%) | Carmel Swim Club | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 116 | James Zechmeister | 44.79 | 9 | AA Min | AAA: 43.59 (+1.20s | 2.7%) | Minnetonka Swim Club | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 117 | Graeme Mulhearn | 44.80 | 5 | AA Min | AAA: 43.59 (+1.21s | 2.7%) | Livermore AquaCowboys | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 118 | Luca Tricano | 44.81 | 10 | AA Min | AAA: 43.59 (+1.22s | 2.7%) | Golden West Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 119 | Tomas Bilbao | 44.87 | 10 | AA Min | AAA: 43.59 (+1.28s | 2.9%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 120 | Lok Zhang | 44.89 | 10 | AA Min | AAA: 43.59 (+1.30s | 2.9%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 121 | Parker Baird | 44.92 | 10 | AA Min | AAA: 43.59 (+1.33s | 3.0%) | Woodward Aquatics Club | 05/16/2026 | 2026 Opelika Open | |
| 122 | Kyle Tang | 44.93 | 9 | AA Min | AAA: 43.59 (+1.34s | 3.0%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 123 | Jayden Yuen | 44.94 | 10 | AA Min | AAA: 43.59 (+1.35s | 3.0%) | Arctic Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 124 | Edoardo Marelli | 44.94 | 10 | AA Min | AAA: 43.59 (+1.35s | 3.0%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 125 | Sawyer Nichols | 44.96 | 10 | AA Min | AAA: 43.59 (+1.37s | 3.0%) | Opelika Swim Team | 05/16/2026 | 2026 Opelika Open | |
| 126 | Demian Jarmy | 45.00 | 10 | AA Min | AAA: 43.59 (+1.41s | 3.1%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 127 | Paxton Goldsborough | 45.00 | 10 | AA Min | AAA: 43.59 (+1.41s | 3.1%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 128 | James Martin | 45.02 | 10 | AA Min | AAA: 43.59 (+1.43s | 3.2%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 129 | Calvin Higgs | 45.04 | 10 | AA Min | AAA: 43.59 (+1.45s | 3.2%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 130 | Hendrix Raulerson | 45.05 | 10 | AA Min | AAA: 43.59 (+1.46s | 3.2%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 131 | Ryan Clark | 45.07 | 10 | AA Min | AAA: 43.59 (+1.48s | 3.3%) | York Swim Club of Northern Vir | 05/01/2026 | Speedo Spring Splash | |
| 132 | William Huang | 45.08 | 8 | AA Min | AAA: 43.59 (+1.49s | 3.3%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 133 | Kyu Bae | 45.09 | 9 | AA Min | AAA: 43.59 (+1.50s | 3.3%) | Waterloo Swimming | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 134 | Matthew Ko | 45.11 | 10 | AA Min | AAA: 43.59 (+1.52s | 3.4%) | Aspire Aquatics of Colorado | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 135 | Aiden Sanchez | 45.11 | 7 | AA Min | AAA: 43.59 (+1.52s | 3.4%) | Saint Petersburg Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 136 | Allen Chen | 45.14 | 10 | AA Min | AAA: 43.59 (+1.55s | 3.4%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 137 | Pace Bui | 45.15 | 10 | AA Min | AAA: 43.59 (+1.56s | 3.5%) | Fog City Hammerheads | 06/12/2026 | BAC Long Course | |
| 138 | Wyatt Larson | 45.16 | 10 | AA Min | AAA: 43.59 (+1.57s | 3.5%) | Denver Swim Academy | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 139 | Lennox Luning | 45.17 | 10 | AA Min | AAA: 43.59 (+1.58s | 3.5%) | Naval Academy Aquatic Club | 06/12/2026 | 2026 SwimRVA Summer Invitational | |
| 140 | Owen Zeng | 45.17 | 10 | AA Min | AAA: 43.59 (+1.58s | 3.5%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 141 | Ethan Qu | 45.19 | 10 | AA Min | AAA: 43.59 (+1.60s | 3.5%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 142 | Jeremy Zhao | 45.19 | 9 | AA Min | AAA: 43.59 (+1.60s | 3.5%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 143 | Aris Shi | 45.20 | 9 | AA Min | AAA: 43.59 (+1.61s | 3.6%) | Arctic Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 144 | Peter Hofman | 45.21 | 10 | AA Min | AAA: 43.59 (+1.62s | 3.6%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 145 | Oliver Cutler | 45.23 | 10 | AA Min | AAA: 43.59 (+1.64s | 3.6%) | Raleigh Swimming Association | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 146 | Ziqian Liu | 45.24 | 10 | AA Min | AAA: 43.59 (+1.65s | 3.6%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 147 | Parker Sampson | 45.25 | 10 | AA Min | AAA: 43.59 (+1.66s | 3.7%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 148 | David Ash | 45.25 | 10 | AA Min | AAA: 43.59 (+1.66s | 3.7%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 149 | Jacob Liu | 45.27 | 10 | AA Min | AAA: 43.59 (+1.68s | 3.7%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 150 | Aaron Luswata | 45.29 | 10 | AA Min | AAA: 43.59 (+1.70s | 3.8%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
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.