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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2651 | Hudson Nolan | 48.39 | 10 | B Min | BB: 47.69 (+0.70s | 1.4%) | San Antonio Wave | 01/10/2026 | 2026 ST AHAC B Champs South Copied | |
| 2652 | Emmett Fox | 48.39 | 10 | B Min | BB: 47.69 (+0.70s | 1.4%) | Nation\\\\\\'s Capital Swim Club | 11/14/2025 | 2025 PV November Open Dulles South | |
| 2653 | Thomas Cooke | 48.39 | 9 | B Min | BB: 47.69 (+0.70s | 1.4%) | Aptos Cabrillo Swim Club | 11/15/2024 | MBSC GSMY Z1S Race To AGC C B A+ | |
| 2654 | Henry Meyer | 48.39 | 9 | B Min | BB: 47.69 (+0.70s | 1.4%) | Fremont Area Swim Team | 11/08/2025 | 2025 MW ACE Danielle Soby Bemis Memorial Invi | |
| 2655 | Anson Xu | 48.39 | 10 | B Min | BB: 47.69 (+0.70s | 1.4%) | Marlins Of Raleigh | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2656 | Izar Elizalde Streberger | 48.39 | 9 | B Min | BB: 47.69 (+0.70s | 1.4%) | Marlins Of Raleigh | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2657 | Ethan Mulla | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 2658 | Benjamin Pho | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | Gold\\\\\\'s Aquatics Club | 03/07/2026 | 2026 PN C March Madness Approved | |
| 2659 | Henry Mertz | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | Victory Lane Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2660 | Hudson Velarde | 48.40 | 10 | B Min | BB: 47.69 (+0.71s | 1.5%) | York Swim Club of Northern Vir | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 2661 | Rainan Joshi | 48.41 | 9 | B Min | BB: 47.69 (+0.72s | 1.5%) | Columbia Aquatics Association | 11/07/2025 | 2025 Marlins Invitational | |
| 2662 | Denley Plummer | 48.41 | 9 | B Min | BB: 47.69 (+0.72s | 1.5%) | Long Reach Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 2663 | Sage Trowers | 48.41 | 8 | B Min | BB: 47.69 (+0.72s | 1.5%) | Condors Swim Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 2664 | Leaf Volschke | 48.41 | 9 | B Min | BB: 47.69 (+0.72s | 1.5%) | Valley Swim Team Phoenix | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 2665 | Eli Parker | 48.41 | 10 | B Min | BB: 47.69 (+0.72s | 1.5%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 2666 | Quentyn Boerboom | 48.41 | 10 | B Min | BB: 47.69 (+0.72s | 1.5%) | Southwest Swim Club | 01/23/2026 | SFST SD 2026 January Invite | |
| 2667 | Micah Adams | 48.42 | 10 | B Min | BB: 47.69 (+0.73s | 1.5%) | Hood River Valley Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 2668 | Sacha Brillant | 48.42 | 9 | B Min | BB: 47.69 (+0.73s | 1.5%) | New York Sharks Aquatics | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 2669 | Ryan Karapostoles | 48.42 | 9 | B Min | BB: 47.69 (+0.73s | 1.5%) | Swim Melbourne | 01/24/2026 | 2026 TCA Winter Open | |
| 2670 | Ethan Li | 48.42 | 10 | B Min | BB: 47.69 (+0.73s | 1.5%) | Los Altos Mountain View Aquati | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 2671 | Olly Braeu | 48.42 | 10 | B Min | BB: 47.69 (+0.73s | 1.5%) | Scioto Country Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 2672 | Zachary Bobowski | 48.43 | 10 | B Min | BB: 47.69 (+0.74s | 1.5%) | Lake Oswego | 02/15/2025 | 2025 OR HS 6A 5 | |
| 2673 | Asher Layton | 48.43 | 9 | B Min | BB: 47.69 (+0.74s | 1.5%) | Yuma Aquatics | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 2674 | Matthew Lessard | 48.43 | 8 | B Min | BB: 47.69 (+0.74s | 1.5%) | South Lake Aquatic Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 2675 | Ely Erickson | 48.44 | 9 | B Min | BB: 47.69 (+0.75s | 1.5%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 2676 | Atticus Kime | 48.44 | 10 | B Min | BB: 47.69 (+0.75s | 1.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 2677 | Charlie Spearin | 48.44 | 9 | B Min | BB: 47.69 (+0.75s | 1.5%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 2678 | Daniel Cao | 48.45 | 9 | B Min | BB: 47.69 (+0.76s | 1.6%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 2679 | Grayson Bennett | 48.45 | 10 | B Min | BB: 47.69 (+0.76s | 1.6%) | Pine Crest Swimming | 01/16/2026 | 2026 Speedo SoFlo Open | |
| 2680 | Flynn Sutton | 48.45 | 9 | B Min | BB: 47.69 (+0.76s | 1.6%) | T2 Aquatics | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 2681 | Taylor Kent | 48.45 | 9 | B Min | BB: 47.69 (+0.76s | 1.6%) | Birmingham Swim League | 02/06/2026 | 2026 SES Region 3 Champions | |
| 2682 | Ethan Wang | 48.45 | 10 | B Min | BB: 47.69 (+0.76s | 1.6%) | Machine Aquatics | 02/20/2026 | 2026 Machine Qualifier | |
| 2683 | John Henry | 48.45 | 10 | B Min | BB: 47.69 (+0.76s | 1.6%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 2684 | Andy Zhang | 48.46 | 9 | B Min | BB: 47.69 (+0.77s | 1.6%) | Oyster River Otters | 02/07/2026 | 2026 NE ORO February Meet | |
| 2685 | Tiras Lowe | 48.46 | 10 | B Min | BB: 47.69 (+0.77s | 1.6%) | Lynchburg Aquatic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 2686 | Caleb Gray | 48.46 | 8 | B Min | BB: 47.69 (+0.77s | 1.6%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 2687 | Everest Orwick | 48.47 | 9 | B Min | BB: 47.69 (+0.78s | 1.6%) | Team Eugene Aquatics | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 2688 | Cole Cadiz | 48.47 | 10 | B Min | BB: 47.69 (+0.78s | 1.6%) | North Coast Aquatics | 10/11/2025 | 2025 SI RSD All Ages B C Meet | |
| 2689 | Andrei Talalay | 48.48 | 9 | B Min | BB: 47.69 (+0.79s | 1.6%) | Tualatin Hills Swim Club | 03/14/2026 | 2026 CAT Spring Invite | |
| 2690 | Sourish Annam | 48.48 | 10 | B Min | BB: 47.69 (+0.79s | 1.6%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 2691 | Wyatt Self | 48.48 | 10 | B Min | BB: 47.69 (+0.79s | 1.6%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 2692 | Lane Lopez | 48.49 | 8 | B Min | BB: 47.69 (+0.80s | 1.6%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 2693 | Luca Edwards | 48.49 | 9 | B Min | BB: 47.69 (+0.80s | 1.6%) | Life Time Mid Atlantic Swim Te | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 2694 | Vir Bagchi | 48.49 | 10 | B Min | BB: 47.69 (+0.80s | 1.6%) | Rancho Family YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 2695 | Aaron Smith | 48.49 | 9 | B Min | BB: 47.69 (+0.80s | 1.6%) | Top Speed Aquatic Club | 02/13/2026 | 39th Black History Swim Meet | |
| 2696 | Callan Burke | 48.49 | 10 | B Min | BB: 47.69 (+0.80s | 1.6%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 2697 | Luke Flynn | 48.49 | 9 | B Min | BB: 47.69 (+0.80s | 1.6%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2698 | Sebastian Wyborn | 48.50 | 10 | B Min | BB: 47.69 (+0.81s | 1.7%) | Cincinnati Aquatic Club | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 2699 | Eric Yu | 48.50 | 9 | B Min | BB: 47.69 (+0.81s | 1.7%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 2700 | Rumi Rathmann-Noonan | 48.50 | 9 | B Min | BB: 47.69 (+0.81s | 1.7%) | Manhattan Makos | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
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.