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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2751 | Emily Jarrett | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | Smithfield YMCA Dolphins | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 2752 | Mabel Poe | 49.09 | 8 | B Min | BB: 48.69 (+0.40s | 0.8%) | Austin Swim Club | 10/10/2025 | 2025 ST ASC Bob Thompson Open | |
| 2753 | Lenox Wong-Wu | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | 92ny Flying Dolphins | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 2754 | Nora Glowacki | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | Meadowbrook Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 2755 | Dorothy Thaden | 49.09 | 9 | B Min | BB: 48.69 (+0.40s | 0.8%) | YMCA of the Triangle Area Swim | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 2756 | Shiza Rehan | 49.09 | 10 | B Min | BB: 48.69 (+0.40s | 0.8%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 2757 | Kate Kostyuk | 49.09 | 8 | B Min | BB: 48.69 (+0.40s | 0.8%) | Patriot Aquatics | 10/10/2026 | TCSC Fall Invitational | |
| 2758 | Nelia Bourouf | 49.10 | 10 | B Min | BB: 48.69 (+0.41s | 0.8%) | San Ramon Valley Aquatics | 10/10/2026 | SRVA SC C B BB+ Meet | |
| 2759 | Isabelle Kokoszka | 49.11 | 10 | B Min | BB: 48.69 (+0.42s | 0.9%) | Condors Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 2760 | Annabel Shott | 49.11 | 9 | B Min | BB: 48.69 (+0.42s | 0.9%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 2761 | Reese Johnson | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Oregon City | 02/13/2026 | 2026 OR HS 6A 5 | |
| 2762 | Cece Joos | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Westerville Aquatic Club | 02/19/2026 | 2026 OH WOR SC Regional Championships | |
| 2763 | Brynn Hagemann | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Fremont Area Swim Team | 03/14/2026 | 2026 MW App Nebraska YMCA Champs | |
| 2764 | Charlotte Gurnee | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 2765 | Ella Zavala | 49.12 | 10 | B Min | BB: 48.69 (+0.43s | 0.9%) | South Metro Storm Swim Club | 10/04/2026 | 2026 MN AQJT Shootout Invite | |
| 2766 | Elena Zhu | 49.13 | 9 | B Min | BB: 48.69 (+0.44s | 0.9%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 2767 | Sophia Phan | 49.13 | 10 | B Min | BB: 48.69 (+0.44s | 0.9%) | Life Time Houston Swim Team | 10/05/2024 | SPA Fall Annual Fall Invite 2024 | |
| 2768 | Iris Puchol Rodriguez | 49.13 | 9 | B Min | BB: 48.69 (+0.44s | 0.9%) | Los Gatos Swim Club | 10/03/2026 | Quicksilver Santa Cruz Competencia 2026 | |
| 2769 | Mia Hara-Joesting | 49.13 | 10 | B Min | BB: 48.69 (+0.44s | 0.9%) | Punahou Aquatics Institute | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 2770 | Olivia Chu | 49.13 | 9 | B Min | BB: 48.69 (+0.44s | 0.9%) | Otter Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
| 2771 | Liv Jacintho | 49.14 | 10 | B Min | BB: 48.69 (+0.45s | 0.9%) | Swim Kauai Aquatics | 10/24/2026 | 2026 HI 26th Annual Bill Smith Invitational | |
| 2772 | Eva Steiner | 49.14 | 10 | B Min | BB: 48.69 (+0.45s | 0.9%) | Dynamo Swim Club | 10/16/2026 | 2026 HSA Fran Norris Meet | |
| 2773 | Kate Park | 49.15 | 10 | B Min | BB: 48.69 (+0.46s | 0.9%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 2774 | Ella Shu | 49.15 | 9 | B Min | BB: 48.69 (+0.46s | 0.9%) | Flying Fish Arizona Swim Team | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 2775 | Emery Brault | 49.15 | 10 | B Min | BB: 48.69 (+0.46s | 0.9%) | Lakewood Ranch Swim Associatio | 09/19/2026 | 2026 GCST FALL OPEN | |
| 2776 | Camellia Cao | 49.15 | 10 | B Min | BB: 48.69 (+0.46s | 0.9%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 2777 | Kaila Wada | 49.15 | 9 | B Min | BB: 48.69 (+0.46s | 0.9%) | Kamehameha Swim Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 2778 | Eva Stanley | 49.15 | 10 | B Min | BB: 48.69 (+0.46s | 0.9%) | Circle C Select Swim Team | 10/24/2026 | 2026 ST CCSS SC Unclassified | |
| 2779 | Samantha Garcia | 49.15 | 9 | B Min | BB: 48.69 (+0.46s | 0.9%) | Rattlers Swim Club | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 2780 | Stefanie Sun | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 2781 | Ainsley Metzger | 49.16 | 9 | B Min | BB: 48.69 (+0.47s | 1.0%) | Mason Manta Rays | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 2782 | Chelsea Wu | 49.17 | 10 | B Min | BB: 48.69 (+0.48s | 1.0%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 2783 | Paisley Desrosiers | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Kennebec Valley YMCA | 03/13/2025 | 2025 MESI Winter Short Course Championships | |
| 2784 | Caroline Amato | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Raleigh Swimming Association | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 2785 | Alyssa Livingston | 49.17 | 9 | B Min | BB: 48.69 (+0.48s | 1.0%) | Central Ohio Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 2786 | Charlie Freyer | 49.17 | 10 | B Min | BB: 48.69 (+0.48s | 1.0%) | Neptune Swimming | 10/03/2026 | Neptune Swimming Fall Classic | |
| 2787 | Gemma Pellegrino | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Swim Omaha | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 2788 | Madelyn Falkiewicz | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | South Lyon Aquatics | 01/31/2026 | 2026 Guppy Bowl | |
| 2789 | Andi Stanton | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Storm Aquatics | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 2790 | Aubrey Li | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Brea Aquatics | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 2791 | Molly McCullough | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 2792 | Theodora Gomez | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2793 | Willowa Kaiser | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Woodmoor Tsunamis Swim Team | 10/16/2026 | 2026 CO PPA Harvest Heats | |
| 2794 | Eliana Isbell | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | Pikes Peak Athletics | 09/18/2026 | 2026 CO PPA September Kick Off | |
| 2795 | Bella Lin | 49.18 | 9 | B Min | BB: 48.69 (+0.49s | 1.0%) | California Dolphins Swim Team | 10/10/2026 | Orinda Aquatics PC SC C B BB+ | |
| 2796 | Melody Chen | 49.18 | 10 | B Min | BB: 48.69 (+0.49s | 1.0%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 2797 | Domenica Ford | 49.19 | 9 | B Min | BB: 48.69 (+0.50s | 1.0%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 2798 | Belen Villa Manasse | 49.19 | 10 | B Min | BB: 48.69 (+0.50s | 1.0%) | New Rochelle YMCA Sailfish Swi | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 2799 | Ada Yu | 49.19 | 10 | B Min | BB: 48.69 (+0.50s | 1.0%) | Olympic Cascade Aquatics | 10/03/2026 | 2026 PN OCA John Walker Invitational Approve | |
| 2800 | Claudia Zhang | 49.20 | 9 | B Min | BB: 48.69 (+0.51s | 1.0%) | Long Island Aquatic Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
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.