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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6601 | Isabella Prabhakar | 54.00 | 10 | B Min | BB: 48.69 (+5.31s | 9.8%) | Otter Swim Club | 12/06/2025 | DCD Winter Holiday Splash CBA+ | |
| 6602 | Alexandra Tran | 54.00 | 9 | B Min | BB: 48.69 (+5.31s | 9.8%) | YMCA of the North Shore Sharks | 09/27/2025 | 2025 NE YNS September Sprint Spectacular Co | |
| 6603 | Tiernan McEachern | 54.00 | 9 | B Min | BB: 48.69 (+5.31s | 9.8%) | Atlantis Aquatics | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 6604 | Lily Davlin | 54.00 | 10 | B Min | BB: 48.69 (+5.31s | 9.8%) | Nampa Swim Team | 10/11/2025 | 2025 Koudelka Memorial | |
| 6605 | Bridget Kolenik | 54.00 | 10 | B Min | BB: 48.69 (+5.31s | 9.8%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 6606 | Violet Goldstein | 54.01 | 8 | B Min | BB: 48.69 (+5.32s | 9.9%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 6607 | Madelyn Rop | 54.01 | 10 | B Min | BB: 48.69 (+5.32s | 9.9%) | Byron Center Aquatics | 02/07/2026 | 2026 Grand Rapids Open | |
| 6608 | Kora Kleinschmidt | 54.01 | 8 | B Min | BB: 48.69 (+5.32s | 9.9%) | Sebastopol Sea Serpents | 03/28/2026 | SSS Small Fry Invitational | |
| 6609 | Sophia Suprun | 54.01 | 9 | B Min | BB: 48.69 (+5.32s | 9.9%) | Columbia Aquatics Association | 09/26/2025 | RAC First Splash 2025 | |
| 6610 | Jubilee Geschwendt | 54.01 | 9 | B Min | BB: 48.69 (+5.32s | 9.9%) | Oyster River Otters | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 6611 | Nayeli Cargill | 54.01 | 10 | B Min | BB: 48.69 (+5.32s | 9.9%) | Cali Piranha Swim Team | 11/08/2025 | HSA All Ages NTS | |
| 6612 | Cornelia Keen | 54.02 | 9 | B Min | BB: 48.69 (+5.33s | 9.9%) | Streamline & Sprint Human Perf | 02/06/2026 | 2026 SES Region 3 Champions | |
| 6613 | Nicole Brito | 54.02 | 9 | B Min | BB: 48.69 (+5.33s | 9.9%) | Tampa Bay Aquatics | 11/21/2025 | SPA PYP NOVEMBER 2025 | |
| 6614 | Isabel Bolt | 54.02 | 9 | B Min | BB: 48.69 (+5.33s | 9.9%) | Beaverton Area Aquatics Club | 01/02/2026 | 2026 CST Shark Chase Invitational | |
| 6615 | Eleanor Reed | 54.02 | 9 | B Min | BB: 48.69 (+5.33s | 9.9%) | Gaston Gators | 03/07/2026 | RCST Pirate S Gold | |
| 6616 | Liliana Sustare | 54.02 | 10 | B Min | BB: 48.69 (+5.33s | 9.9%) | Bend Swim Club | 03/14/2026 | 2026 TEAM Shootout | |
| 6617 | Leah Huang | 54.02 | 8 | B Min | BB: 48.69 (+5.33s | 9.9%) | Lifetime | 03/13/2026 | 2026 NE INST NE Cup | |
| 6618 | Eleanor Miller | 54.02 | 9 | B Min | BB: 48.69 (+5.33s | 9.9%) | Aspire Aquatics of Colorado | 01/23/2026 | 2026 CO FAST Winter Open | |
| 6619 | Emma Nonnenmacher | 54.02 | 10 | B Min | BB: 48.69 (+5.33s | 9.9%) | Team Suffolk | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 6620 | Nikki Dong | 54.03 | 10 | B Min | BB: 48.69 (+5.34s | 9.9%) | Texas Elite Swim Team | 01/18/2025 | 2025 LSST January Frosty Meet | |
| 6621 | Chloe Cook | 54.03 | 9 | B Min | BB: 48.69 (+5.34s | 9.9%) | Hydra Aquatics | 02/27/2026 | 2026 OH BSC SC Regional Championships | |
| 6622 | Isabelle Johnson | 54.03 | 9 | B Min | BB: 48.69 (+5.34s | 9.9%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 6623 | Katherine League | 54.03 | 10 | B Min | BB: 48.69 (+5.34s | 9.9%) | Potomac Marlins | 03/20/2026 | March Madness 2026 | |
| 6624 | Gabriella Ordonez | 54.03 | 10 | B Min | BB: 48.69 (+5.34s | 9.9%) | Blue Tide Aquatics | 09/20/2024 | 2024 BTA IMX IMR | |
| 6625 | Vivienne Smith | 54.03 | 10 | B Min | BB: 48.69 (+5.34s | 9.9%) | Mission Valley YMCA | 06/28/2025 | 2025 SI CAST 14 Under Rising Stars 2 | |
| 6626 | Pender Smith | 54.03 | 10 | B Min | BB: 48.69 (+5.34s | 9.9%) | Jcc Sea Serpents | 01/10/2026 | 2026 NE CS Winter Classic | |
| 6627 | Sybi Kurz | 54.03 | 8 | B Min | BB: 48.69 (+5.34s | 9.9%) | Aquatic Team Of Mecklenburg | 03/20/2026 | 2026 BRSL Championships | |
| 6628 | Mari Morgan | 54.03 | 7 | B Min | BB: 48.69 (+5.34s | 9.9%) | Cascadia Swimming | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 6629 | Everly Matthews | 54.03 | 9 | B Min | BB: 48.69 (+5.34s | 9.9%) | Shark Tank Racing Squad | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 6630 | Grayson Gheen | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 6631 | Magizh Rameshkumar | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 6632 | Victoria You | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | |
| 6633 | Dilara Shakhsadinova | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Wtrc Sharks | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 6634 | Ingrid Townsend | 54.04 | 10 | B Min | BB: 48.69 (+5.35s | 9.9%) | Sailfish Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 6635 | Abigail Neuwirth | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | The Olympic Club | 10/18/2025 | Morning Invite Pumpkin Plunge | |
| 6636 | Charlotte Tejani | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | Trident Aquatic Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 6637 | Nora Moeller | 54.04 | 9 | B Min | BB: 48.69 (+5.35s | 9.9%) | Dayton Raiders | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 6638 | Sadie Clogan | 54.05 | 9 | B Min | BB: 48.69 (+5.36s | 9.9%) | Champlain Valley Swim Academy- | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 6639 | Marianna Jones | 54.05 | 7 | B Min | BB: 48.69 (+5.36s | 9.9%) | Jackson Swim Team | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 6640 | Charlotte Stein | 54.05 | 9 | B Min | BB: 48.69 (+5.36s | 9.9%) | Atlantic Coast Athletic Club | 10/11/2025 | 2025 WAC Start Up Classic | |
| 6641 | Ryley Bracci Clauss | 54.05 | 9 | B Min | BB: 48.69 (+5.36s | 9.9%) | Canyons Aquatic Club | 10/25/2025 | CANY Harry Potter Meet | |
| 6642 | Leyla Sudarsky | 54.06 | 10 | B Min | BB: 48.69 (+5.37s | 9.9%) | Miami County Day Aquatic | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 6643 | Sydney Stovcsik | 54.06 | 9 | B Min | BB: 48.69 (+5.37s | 9.9%) | Saline Swim Team | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 6644 | Keira Lydick | 54.06 | 10 | B Min | BB: 48.69 (+5.37s | 9.9%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 6645 | Livia Koshiol | 54.07 | 10 | B Min | BB: 48.69 (+5.38s | 10.0%) | Hurricanes Swim Team | 01/25/2026 | 2026 MN HURR January Invitational | |
| 6646 | Vera Baba Rahimi | 54.07 | 8 | B Min | BB: 48.69 (+5.38s | 10.0%) | Ensworth Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 6647 | Gianna Gerner | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 6648 | Lucy Keillor | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Three Village Swim Club | 03/01/2026 | 2026 MR TVSC St Patrick S Day Last Chance | |
| 6649 | Victoria Vitale | 54.07 | 9 | B Min | BB: 48.69 (+5.38s | 10.0%) | Altavista Area YMCA Dolphins | 03/07/2026 | PYSA Champs 2026 | |
| 6650 | Aria Dulworth | 54.07 | 8 | B Min | BB: 48.69 (+5.38s | 10.0%) | Swim Streamline at Northampton | 12/20/2024 | 2024 Gulf Fall Champs (TASC) | |
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.