USA Boys 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3101 | Dashiell Nichols | 43.20 | 9 | B Min | BB: 42.89 (+0.31s | 0.7%) | Grosse Pointe Gators | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 3102 | Santiago Fernandez | 43.20 | 10 | B Min | BB: 42.89 (+0.31s | 0.7%) | Doral Swim Club | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 3103 | Benjamin Verhoef | 43.20 | 9 | B Min | BB: 42.89 (+0.31s | 0.7%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3104 | Coleman Wixom | 43.20 | 10 | B Min | BB: 42.89 (+0.31s | 0.7%) | Heartland Swim Assoc | 01/31/2026 | 2026 SI HSA All Ages NTS Meet | |
| 3105 | Frederik Mealli | 43.20 | 8 | B Min | BB: 42.89 (+0.31s | 0.7%) | Bgc-N. Westchester Marlins | 01/30/2026 | 2026 MR BGNW February Freeze Invitational | |
| 3106 | Gio Lee | 43.20 | 10 | B Min | BB: 42.89 (+0.31s | 0.7%) | Ridgewood YMCA Breakers Swim T | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 3107 | Akihito Higgins | 43.20 | 10 | B Min | BB: 42.89 (+0.31s | 0.7%) | Auburn Aquatics | 02/20/2026 | 2026 SE Auburn Classic | |
| 3108 | Mason Burr | 43.20 | 9 | B Min | BB: 42.89 (+0.31s | 0.7%) | Diablo Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 3109 | Oliver Tornatore | 43.21 | 10 | B Min | BB: 42.89 (+0.32s | 0.7%) | Central Minnesota Aquatics | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 3110 | Evan Nagle | 43.21 | 10 | B Min | BB: 42.89 (+0.32s | 0.7%) | McMinnville Swim Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 3111 | Reed Helminski | 43.21 | 10 | B Min | BB: 42.89 (+0.32s | 0.7%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 3112 | Carter Trauth | 43.21 | 9 | B Min | BB: 42.89 (+0.32s | 0.7%) | SlipStream Aquatics | 02/01/2026 | 2026 CO FORM February Freeze | |
| 3113 | Caleb Verner | 43.22 | 9 | B Min | BB: 42.89 (+0.33s | 0.8%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 3114 | Yilin Liu | 43.22 | 10 | B Min | BB: 42.89 (+0.33s | 0.8%) | North Carolina Aquatic Club | 11/09/2025 | 2025 12 And Under Mini Meet V2 | |
| 3115 | Aaron Lam | 43.22 | 10 | B Min | BB: 42.89 (+0.33s | 0.8%) | South Shore YMCA Strypers | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 3116 | Shane Cunningham | 43.22 | 10 | B Min | BB: 42.89 (+0.33s | 0.8%) | West Islip Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3117 | Wyatt Miller | 43.22 | 8 | B Min | BB: 42.89 (+0.33s | 0.8%) | Lake Erie Silver Dolphins | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 3118 | Sebastian Macias | 43.23 | 8 | B Min | BB: 42.89 (+0.34s | 0.8%) | EL Paso Border Land Swim Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 3119 | Henry Omer | 43.23 | 10 | B Min | BB: 42.89 (+0.34s | 0.8%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 3120 | James DeKlotz | 43.23 | 9 | B Min | BB: 42.89 (+0.34s | 0.8%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 Fairland | |
| 3121 | Jack Anderson | 43.23 | 9 | B Min | BB: 42.89 (+0.34s | 0.8%) | Hydro Swim Club | 10/10/2025 | 2025 October Classic | |
| 3122 | Kirill Pilip | 43.23 | 10 | B Min | BB: 42.89 (+0.34s | 0.8%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 3123 | Maximilian Jeon | 43.23 | 7 | B Min | BB: 42.89 (+0.34s | 0.8%) | Washingtonians Swim Club | 01/31/2026 | The 2026 Super FISH Bowl XVI | |
| 3124 | Henry Chipman | 43.23 | 10 | B Min | BB: 42.89 (+0.34s | 0.8%) | Mako Aquatics | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 3125 | Hunter Lind | 43.24 | 9 | B Min | BB: 42.89 (+0.35s | 0.8%) | Wasatch Front Fish Market | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 3126 | Michael Freinkman | 43.24 | 10 | B Min | BB: 42.89 (+0.35s | 0.8%) | The Capitol Sea Devils | 03/20/2026 | March Madness 2026 | |
| 3127 | Nathan Crider | 43.24 | 10 | B Min | BB: 42.89 (+0.35s | 0.8%) | Tom Taylor Family YMCA | 05/16/2026 | 2026 PN (PSSA) BYST Spring Fling Approved | |
| 3128 | Owen Bronson | 43.24 | 9 | B Min | BB: 42.89 (+0.35s | 0.8%) | Legacy Aquatics | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 3129 | Elliott Stolfi | 43.24 | 10 | B Min | BB: 42.89 (+0.35s | 0.8%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 3130 | William Netsch | 43.24 | 8 | B Min | BB: 42.89 (+0.35s | 0.8%) | Club Wolverine | 01/16/2026 | SLA Arctic Blast 2026 | |
| 3131 | Hunter Jorgensen | 43.25 | 10 | B Min | BB: 42.89 (+0.36s | 0.8%) | Farmingdale Aquatics | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 3132 | Aniv Indukuri | 43.25 | 9 | B Min | BB: 42.89 (+0.36s | 0.8%) | Black Marlins Swim Team | 03/13/2026 | 2026 Shawmut NE Cup Championship | |
| 3133 | Maximilian Quimba | 43.25 | 10 | B Min | BB: 42.89 (+0.36s | 0.8%) | Spy Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 3134 | Jonathan Martinez | 43.26 | 10 | B Min | BB: 42.89 (+0.37s | 0.9%) | Mark Morris High School | 01/11/2025 | 2025 Kentridge HS Invitational BOYS OBSERVED | |
| 3135 | Andrew Antosiewicz | 43.26 | 10 | B Min | BB: 42.89 (+0.37s | 0.9%) | North Jersey Barracudas | 10/10/2025 | 2025 MR COND October Fall Festival | |
| 3136 | Patrick Deegan | 43.26 | 10 | B Min | BB: 42.89 (+0.37s | 0.9%) | Clovis Swim Club | 01/10/2026 | 2026 Clovis Swim Club Winter Open | |
| 3137 | Alexander Zavala | 43.26 | 9 | B Min | BB: 42.89 (+0.37s | 0.9%) | Tuna Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 3138 | Vincent Falasco | 43.26 | 9 | B Min | BB: 42.89 (+0.37s | 0.9%) | Martin County Swimming | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 3139 | Ronan Connellan | 43.26 | 9 | B Min | BB: 42.89 (+0.37s | 0.9%) | Baylor Swim Club | 01/09/2026 | 2026 MCC January Invite | |
| 3140 | Felix Goetz | 43.26 | 9 | B Min | BB: 42.89 (+0.37s | 0.9%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 3141 | Remington Kalicinski | 43.26 | 10 | B Min | BB: 42.89 (+0.37s | 0.9%) | Wave Aquatics | 02/27/2026 | 2026 PN February AGI, Division 2 Approved | |
| 3142 | Asher Dolgin | 43.27 | 10 | B Min | BB: 42.89 (+0.38s | 0.9%) | Team Suffolk | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 3143 | Jonah Folk | 43.27 | 10 | B Min | BB: 42.89 (+0.38s | 0.9%) | River Falls Swim Club | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 3144 | Luke Cheng | 43.27 | 10 | B Min | BB: 42.89 (+0.38s | 0.9%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 3145 | Taeyul Heo | 43.27 | 10 | B Min | BB: 42.89 (+0.38s | 0.9%) | Pleasanton Seahawks | 03/28/2026 | PC CDST SC C B BB+ Meet | |
| 3146 | Ethan King | 43.27 | 10 | B Min | BB: 42.89 (+0.38s | 0.9%) | The Fish | 03/20/2026 | 26th Annual Spring Championships | |
| 3147 | Finnegan Grimes | 43.28 | 9 | B Min | BB: 42.89 (+0.39s | 0.9%) | North Kent Aquatic Team | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 3148 | Luke Slowik | 43.28 | 10 | B Min | BB: 42.89 (+0.39s | 0.9%) | Westlake Aquatic Facility | 12/13/2025 | 2025 ST WOW Hot Chocolate Jamboree | |
| 3149 | Lucas Daley | 43.28 | 8 | B Min | BB: 42.89 (+0.39s | 0.9%) | Atlantic Coast Athletic Club | 02/07/2026 | SW District 8 Under Championship | |
| 3150 | Milo Chan | 43.28 | 9 | B Min | BB: 42.89 (+0.39s | 0.9%) | Seattle Metropolitan Aquatic C | 04/25/2026 | 2026 PN SSCD Spring Open Approved | |
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.