USA Girls 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Zara Brady | 44.03 | 9 | BB Min | A: 42.79 (+1.24s | 2.8%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 852 | Katalina Roa | 44.03 | 10 | BB Min | A: 42.79 (+1.24s | 2.8%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 853 | Ophelia MacDonald | 44.04 | 10 | BB Min | A: 42.79 (+1.25s | 2.8%) | YMCA of the North Shore Sharks | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 854 | Layla Kandil | 44.04 | 9 | BB Min | A: 42.79 (+1.25s | 2.8%) | Hills Hurricane Swimming | 07/10/2026 | Redwood Empire Swim League Championship | |
| 855 | Mia Leahy Ledesma | 44.05 | 10 | BB Min | A: 42.79 (+1.26s | 2.9%) | YMCA of the North Shore Sharks | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 856 | Anya Reckhow | 44.06 | 8 | BB Min | A: 42.79 (+1.27s | 2.9%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 857 | Ellie Lung | 44.06 | 9 | BB Min | A: 42.79 (+1.27s | 2.9%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | |
| 858 | Kamyrn McDonald | 44.06 | 10 | BB Min | A: 42.79 (+1.27s | 2.9%) | Newberg | 02/15/2025 | 2025 OR HS 6A 3 | |
| 859 | Ariana Ulmer | 44.06 | 9 | BB Min | A: 42.79 (+1.27s | 2.9%) | Carrollwood Village Swim Team | 07/25/2025 | 2025 Summer Area 3 Championships | |
| 860 | Allie Conlon | 44.07 | 9 | BB Min | A: 42.79 (+1.28s | 2.9%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 861 | Maria Matulevich | 44.07 | 9 | BB Min | A: 42.79 (+1.28s | 2.9%) | Unattached | 09/27/2025 | 2025 NE YNS September Sprint Spectacular Co | |
| 862 | Macklin McAlister | 44.07 | 9 | BB Min | A: 42.79 (+1.28s | 2.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 863 | Elena Gwellem | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Rochester Swim Club | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 864 | Sophie-Lou Mohr | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 865 | Molly Bellflowers | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | YMCA of Middletown Barracudas | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 866 | Ruby Greaney | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Cottage Grove Aqua Lions | 06/27/2026 | 2026 Eugene City Swim Club Summer Invite | |
| 867 | Eliza Kanivas | 44.08 | 10 | BB Min | A: 42.79 (+1.29s | 2.9%) | Olympic Cascade Aquatics | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 868 | Riley Suksumrit | 44.09 | 9 | BB Min | A: 42.79 (+1.30s | 2.9%) | North Coast Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 869 | Adeline Grohman | 44.09 | 9 | BB Min | A: 42.79 (+1.30s | 2.9%) | YMCA of Northwest North Caroli | 03/19/2026 | 2026 USRY Short Course Champs | |
| 870 | Josephine Whitcomb | 44.09 | 10 | BB Min | A: 42.79 (+1.30s | 2.9%) | Edina Swim Club | 05/09/2026 | 2026 MN EDI Gator Speedo Invite | |
| 871 | Vivian Roveri | 44.09 | 10 | BB Min | A: 42.79 (+1.30s | 2.9%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 872 | Eloise Maine | 44.09 | 10 | BB Min | A: 42.79 (+1.30s | 2.9%) | Seattle Metropolitan Aquatic C | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 873 | Lana Hu | 44.10 | 10 | BB Min | A: 42.79 (+1.31s | 3.0%) | Nashville Aquatic Club | 03/06/2026 | Speedo Southern Premier | |
| 874 | Chloe Dahl | 44.10 | 10 | BB Min | A: 42.79 (+1.31s | 3.0%) | Thunder Bay Schooners | 02/15/2026 | 2026 MTSL Championship | |
| 875 | Sydney Hullah | 44.11 | 10 | BB Min | A: 42.79 (+1.32s | 3.0%) | Byron Center Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 876 | Mirabelle Bauman | 44.11 | 10 | BB Min | A: 42.79 (+1.32s | 3.0%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 877 | Goldie Blair | 44.11 | 10 | BB Min | A: 42.79 (+1.32s | 3.0%) | Life Time Southeast | 12/13/2025 | 2025 Santa Splash | |
| 878 | Maggie Sherman | 44.12 | 9 | BB Min | A: 42.79 (+1.33s | 3.0%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 879 | Chloe Young | 44.13 | 10 | BB Min | A: 42.79 (+1.34s | 3.0%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 880 | Kiley Joseph | 44.14 | 10 | BB Min | A: 42.79 (+1.35s | 3.1%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 881 | Cora Kreger | 44.14 | 10 | BB Min | A: 42.79 (+1.35s | 3.1%) | Supernova Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 882 | Charlotte Blaine | 44.15 | 10 | BB Min | A: 42.79 (+1.36s | 3.1%) | Nation\\\\\\'s Capital Swim Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 883 | Zureena Hughes | 44.15 | 10 | BB Min | A: 42.79 (+1.36s | 3.1%) | Tnt Swimming | 01/16/2026 | 2026 GPAC Winter Invitational | |
| 884 | Laila Lewis | 44.16 | 10 | BB Min | A: 42.79 (+1.37s | 3.1%) | Winchester Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 885 | Harper Mohr | 44.16 | 9 | BB Min | A: 42.79 (+1.37s | 3.1%) | Denver Triton Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 886 | Isabella Kang | 44.17 | 9 | BB Min | A: 42.79 (+1.38s | 3.1%) | Suburban Aquatics | 02/13/2026 | 39th Black History Swim Meet | |
| 887 | Adele VanPopering | 44.17 | 10 | BB Min | A: 42.79 (+1.38s | 3.1%) | West Ottawa Swim Club | 03/07/2026 | 2026 Lake Superior Regional Meet | |
| 888 | Brielle Leonard | 44.18 | 10 | BB Min | A: 42.79 (+1.39s | 3.1%) | Arena Club Aquatics | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 889 | Isabelle Musfeldt | 44.19 | 10 | BB Min | A: 42.79 (+1.40s | 3.2%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 890 | Justice Madamba | 44.19 | 10 | BB Min | A: 42.79 (+1.40s | 3.2%) | Punahou Aquatics Institute | 04/18/2026 | 44th Annual Harry Mamizuka Invitational | |
| 891 | Harper Fried | 44.19 | 8 | BB Min | A: 42.79 (+1.40s | 3.2%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 892 | Magdalene Roberts | 44.20 | 9 | BB Min | A: 42.79 (+1.41s | 3.2%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 893 | Stella Parker | 44.21 | 10 | BB Min | A: 42.79 (+1.42s | 3.2%) | Barracuda Swim Club of Northea | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 894 | Payton Kuhn | 44.21 | 10 | BB Min | A: 42.79 (+1.42s | 3.2%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 895 | Kayla Cepeda | 44.22 | 10 | BB Min | A: 42.79 (+1.43s | 3.2%) | Southwest Aquatic Team | 10/25/2025 | 2025 Bd Swatoberfest Sprintacular All | |
| 896 | Abigail Heletz | 44.23 | 10 | BB Min | A: 42.79 (+1.44s | 3.3%) | Cca Marlins of Virginia | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 897 | Scarlett Watson | 44.23 | 10 | BB Min | A: 42.79 (+1.44s | 3.3%) | Oly Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 898 | Simone Rocheleau | 44.24 | 10 | BB Min | A: 42.79 (+1.45s | 3.3%) | Anglerfish Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 899 | Chloe Laub | 44.24 | 10 | BB Min | A: 42.79 (+1.45s | 3.3%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 900 | Jordyn Ma | 44.24 | 9 | BB Min | A: 42.79 (+1.45s | 3.3%) | Swim Team of Placentia | 12/12/2025 | 2025 CA SCS RAA WAG | |
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.