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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4601 | Livia Vozella | 50.84 | 9 | B Min | BB: 48.69 (+2.15s | 4.2%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 4602 | Serena Murphy | 50.85 | 9 | B Min | BB: 48.69 (+2.16s | 4.2%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 4603 | Kassidy Lee | 50.85 | 7 | B Min | BB: 48.69 (+2.16s | 4.2%) | Eastern Nassau Aquatic Club | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4604 | Madison Kuhn | 50.85 | 9 | B Min | BB: 48.69 (+2.16s | 4.2%) | Ensworth Aquatics | 09/20/2025 | 2025 September Invitational | |
| 4605 | Peyton Zhou | 50.85 | 10 | B Min | BB: 48.69 (+2.16s | 4.2%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 4606 | Leena Shrestha | 50.85 | 9 | B Min | BB: 48.69 (+2.16s | 4.2%) | Aurora Swim Team | 11/21/2025 | NLSC Sprint Classic | |
| 4607 | Emerson Bentley | 50.86 | 9 | B Min | BB: 48.69 (+2.17s | 4.3%) | Bay Club Panthers | 10/26/2024 | TYR BAC Spooky Fall Classic C B A+ Meet | |
| 4608 | Lily Streiff | 50.86 | 10 | B Min | BB: 48.69 (+2.17s | 4.3%) | Old Colony YMCA - Narwhals | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 4609 | Lydia Reimer | 50.86 | 8 | B Min | BB: 48.69 (+2.17s | 4.3%) | Y-Spartaquatics Swim Club | 01/16/2026 | 2026 TNAQ JANUARY INVITATIONAL | |
| 4610 | Chaeeun Lee | 50.86 | 10 | B Min | BB: 48.69 (+2.17s | 4.3%) | Phoenix Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 4611 | Raya Dvorkin | 50.86 | 10 | B Min | BB: 48.69 (+2.17s | 4.3%) | Edina Swim Club | 02/07/2026 | 2026 MN EDI February Saturday At The Races | |
| 4612 | Hallie Long | 50.86 | 9 | B Min | BB: 48.69 (+2.17s | 4.3%) | Enfinity Aquatic Club | 01/16/2026 | GSA January Jump Start 2026 | |
| 4613 | Sophia Rios | 50.86 | 9 | B Min | BB: 48.69 (+2.17s | 4.3%) | Azura Florida Aquatics | 02/06/2026 | Friendship Meet 2026 | |
| 4614 | Olivia Hanley | 50.86 | 9 | B Min | BB: 48.69 (+2.17s | 4.3%) | Royal Swimming | 01/31/2026 | 2026 Guppy Bowl | |
| 4615 | Isabella Chavez Grimaldo | 50.86 | 10 | B Min | BB: 48.69 (+2.17s | 4.3%) | Bravo Swim Team | 11/21/2025 | 2025 SoFlo Last Chance And Holiday Classic | |
| 4616 | Barri Lucas | 50.86 | 8 | B Min | BB: 48.69 (+2.17s | 4.3%) | The Woodlands Swim Team | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 4617 | Grace Diaz | 50.86 | 8 | B Min | BB: 48.69 (+2.17s | 4.3%) | Three Village Swim Club | 01/23/2026 | 2026 MR HAUP Snowmageddon Splash | |
| 4618 | Lilly Park | 50.86 | 10 | B Min | BB: 48.69 (+2.17s | 4.3%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 4619 | Eleanor Booska | 50.87 | 10 | B Min | BB: 48.69 (+2.18s | 4.3%) | Univ. of Denver Hilltoppers | 01/10/2026 | 2026 CO FAST Vs TOPS Vs RIP | |
| 4620 | Clara Opati | 50.87 | 10 | B Min | BB: 48.69 (+2.18s | 4.3%) | Meadowbrook Swim Team | 02/06/2026 | 2026 Last Chance Qualifying Meet | |
| 4621 | Yeonjae Han | 50.87 | 8 | B Min | BB: 48.69 (+2.18s | 4.3%) | Pacific Swim | 02/07/2025 | 2025 SI SDSA All Ages A BB | |
| 4622 | Makayla McKinley | 50.87 | 9 | B Min | BB: 48.69 (+2.18s | 4.3%) | Pine Island Aquatics | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 4623 | Ryland Ghent | 50.87 | 8 | B Min | BB: 48.69 (+2.18s | 4.3%) | Swim Tampa Aquatics | 12/12/2025 | 2025 HARRY MEISEL WEST | |
| 4624 | Eleanor Day | 50.87 | 10 | B Min | BB: 48.69 (+2.18s | 4.3%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 4625 | Olivia Diaz-Pease | 50.88 | 9 | B Min | BB: 48.69 (+2.19s | 4.3%) | Santa Clara Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 4626 | Adelyn Morris | 50.88 | 10 | B Min | BB: 48.69 (+2.19s | 4.3%) | Grand Rapids Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 4627 | Daniela Ward | 50.88 | 10 | B Min | BB: 48.69 (+2.19s | 4.3%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 4628 | Jolene Zhao | 50.88 | 8 | B Min | BB: 48.69 (+2.19s | 4.3%) | Pearland Aquatics | 10/19/2024 | 2024 Autumn Invitational AQUA PACE | |
| 4629 | Lila Nykodym | 50.88 | 12 | B Min | BB: 48.69 (+2.19s | 4.3%) | Sleepy Hollow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4630 | Alice Urick | 50.89 | 8 | B Min | BB: 48.69 (+2.20s | 4.3%) | Monticello Swim Club | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4631 | Ella Coffrin | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Streamline Aquatics | 01/09/2026 | Friday Night At The Races Copied | |
| 4632 | Mackenzie Marzen | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 4633 | Jordan Shorter | 50.89 | 9 | B Min | BB: 48.69 (+2.20s | 4.3%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 4634 | Cora Kuletsky | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Hauppauge Swimming | 10/26/2025 | 2025 MR HAUP Halloween Meet | |
| 4635 | Elizabeth McCarthy | 50.89 | 10 | B Min | BB: 48.69 (+2.20s | 4.3%) | Gaston Gators | 01/10/2026 | ATOM Frosty Invitational 2026 | |
| 4636 | Savigna Neely Martin | 50.90 | 10 | B Min | BB: 48.69 (+2.21s | 4.3%) | Arlington Aquatic Club | 10/18/2025 | 2025 AAC Fall Gator Mini Meet | |
| 4637 | Alaina O'Connor | 50.90 | 9 | B Min | BB: 48.69 (+2.21s | 4.3%) | Coast Aquatics | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 4638 | Cecelia Staples | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Bolles School Sharks | 09/14/2025 | 2025 September Splash | |
| 4639 | Coraline Lee | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Bellingham Bay Swim Team | 01/24/2026 | 2026 PN BBST Aly Fell Memorial Approved | |
| 4640 | Audrey Bystedt | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Excel Aquatics | 01/18/2026 | 2026 PN BC Snowflake Classic Invite Approved | |
| 4641 | Paivi Brewster | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Watertown Area Swim Club | 02/06/2026 | 2026 Qualifying Meet | |
| 4642 | Jazlyn Reyes Gonzalez | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 4643 | Annasophia Kiernan | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | United Swim Club | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 4644 | Audrey Santago | 50.91 | 8 | B Min | BB: 48.69 (+2.22s | 4.4%) | Marlins Of Raleigh | 02/07/2026 | 2026 MOR Snowflake 3 Meet | |
| 4645 | Robin Kraaz | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Team Eugene Aquatics | 12/12/2025 | 2025 TEAM Winter Invitational | |
| 4646 | Isabella De Loera | 50.91 | 9 | B Min | BB: 48.69 (+2.22s | 4.4%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 4647 | Ruby Sosne | 50.91 | 10 | B Min | BB: 48.69 (+2.22s | 4.4%) | Purple Valley Aquatics | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 4648 | EmilyRose Delgado | 50.92 | 10 | B Min | BB: 48.69 (+2.23s | 4.4%) | Sprc Stingrays | 11/01/2025 | 2025 Fox Fall Invitational 2 | |
| 4649 | Regan Chu | 50.92 | 9 | B Min | BB: 48.69 (+2.23s | 4.4%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 4650 | Jodie Ying | 50.92 | 10 | B Min | BB: 48.69 (+2.23s | 4.4%) | Long Island Express | 10/10/2025 | 2025 MR LIE Octoberfest Invitational | |
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.