USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1701 | Emma Guo | 55.56 | 10 | B Min | BB: 55.49 (+0.07s | 0.1%) | Otter Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1702 | Clara Overstreet | 55.57 | 8 | B Min | BB: 55.49 (+0.08s | 0.1%) | Quest Swimming | 06/25/2026 | LC Central District Champs | |
| 1703 | Mae Wahl | 55.57 | 10 | B Min | BB: 55.49 (+0.08s | 0.1%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 1704 | Elaine Kim | 55.59 | 9 | B Min | BB: 55.49 (+0.10s | 0.2%) | Alameda Gators | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 1705 | Caroline Kimpel | 55.59 | 8 | B Min | BB: 55.49 (+0.10s | 0.2%) | Pompano Beach Piranhas | 06/26/2026 | 2026 Michael Lohberg Invitational | |
| 1706 | Lia Serkovich | 55.60 | 8 | B Min | BB: 55.49 (+0.11s | 0.2%) | Beaverton Area Aquatics Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 1707 | Aadya Patnaik | 55.61 | 10 | B Min | BB: 55.49 (+0.12s | 0.2%) | Princeton Tiger Aquatic Club | 06/05/2026 | 2026 XCEL Meet Of XCellence | |
| 1708 | Clara Ulrich | 55.61 | 10 | B Min | BB: 55.49 (+0.12s | 0.2%) | Sioux Falls Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 1709 | Waverly Wheeler | 55.62 | 8 | B Min | BB: 55.49 (+0.13s | 0.2%) | Dakota Riptide | 07/24/2026 | 2026 SD Long Course State Championship | |
| 1710 | Edith Cayse | 55.62 | 9 | B Min | BB: 55.49 (+0.13s | 0.2%) | Huntsville Swim Association | 06/26/2026 | 2026 HSA June Invitational | |
| 1711 | Anika Uy | 55.64 | 10 | B Min | BB: 55.49 (+0.15s | 0.3%) | Gold\\\\\\'s Aquatics Club | 06/27/2025 | 2025 PN SMAC Summer Classic Invitational | |
| 1712 | Mackenzie Klipp | 55.64 | 9 | B Min | BB: 55.49 (+0.15s | 0.3%) | Quest Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1713 | Erynne Moriarty | 55.65 | 10 | B Min | BB: 55.49 (+0.16s | 0.3%) | The Western Mass Aquadogs | 05/01/2026 | 2026 NE SUN Leap Into Long Course | |
| 1714 | Elaine Lyu | 55.65 | 9 | B Min | BB: 55.49 (+0.16s | 0.3%) | Atlantic Coast Athletic Club | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 1715 | Ruby Randazzo | 55.65 | 10 | B Min | BB: 55.49 (+0.16s | 0.3%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 1716 | Katya Esparza-Chen | 55.65 | 9 | B Min | BB: 55.49 (+0.16s | 0.3%) | Pacific Dragons Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 1717 | Jaylin Ortega | 55.65 | 9 | B Min | BB: 55.49 (+0.16s | 0.3%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 1718 | Nola Cipoletti | 55.65 | 10 | B Min | BB: 55.49 (+0.16s | 0.3%) | Bend Swim Club | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 1719 | Helen Fu | 55.66 | 9 | B Min | BB: 55.49 (+0.17s | 0.3%) | Hydra Aquatics | 05/01/2026 | Speedo Spring Splash | |
| 1720 | Mila Dentchev | 55.66 | 9 | B Min | BB: 55.49 (+0.17s | 0.3%) | Red River Valley Wahoos | 06/19/2026 | 2026 SD Aberdeen Summer High Point Swim Meet | |
| 1721 | Emily Earley | 55.66 | 10 | B Min | BB: 55.49 (+0.17s | 0.3%) | Mason Manta Rays | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 1722 | Delia Lesan | 55.67 | 10 | B Min | BB: 55.49 (+0.18s | 0.3%) | Retriever Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1723 | Elana Oliva Ridge | 55.67 | 10 | B Min | BB: 55.49 (+0.18s | 0.3%) | Crimson Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1724 | Lena Hwang | 55.67 | 10 | B Min | BB: 55.49 (+0.18s | 0.3%) | X-Cel Swimming | 06/20/2026 | 2026 Hot Summer Nights | |
| 1725 | Nora Pei | 55.67 | 10 | B Min | BB: 55.49 (+0.18s | 0.3%) | Albany Armada Aquatics | 06/19/2026 | Reno Aquatic Club Gamble | |
| 1726 | Celine Liu | 55.67 | 9 | B Min | BB: 55.49 (+0.18s | 0.3%) | Alto Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 1727 | Sloane Parker | 55.68 | 8 | B Min | BB: 55.49 (+0.19s | 0.3%) | Barracuda Swim Club of Northea | 06/13/2026 | 2026 BSC Model City Invitational | |
| 1728 | Anna Pan | 55.69 | 9 | B Min | BB: 55.49 (+0.20s | 0.4%) | Eastside Aquatic Swim Team | 07/10/2026 | 2026 PN OCA Last Chance Invitational Approve | |
| 1729 | Abigail Magouyrk | 55.70 | 10 | B Min | BB: 55.49 (+0.21s | 0.4%) | Tidal Wave Swimming | 06/20/2025 | 2025 FAST Independence Invitational | |
| 1730 | Hope Wright | 55.71 | 9 | B Min | BB: 55.49 (+0.22s | 0.4%) | Flatiron Athletic Club | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 1731 | Madison Elliott | 55.71 | 9 | B Min | BB: 55.49 (+0.22s | 0.4%) | Naval Academy Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1732 | Tahaswini Thota | 55.72 | 10 | B Min | BB: 55.49 (+0.23s | 0.4%) | Scarlet Aquatics | 04/26/2026 | 2026 Scarlet April LC Invitational | |
| 1733 | Stefania Latypova | 55.72 | 9 | B Min | BB: 55.49 (+0.23s | 0.4%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1734 | Lillian Vincent | 55.73 | 10 | B Min | BB: 55.49 (+0.24s | 0.4%) | Sailfish Aquatics | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 1735 | Brooke Voith | 55.73 | 10 | B Min | BB: 55.49 (+0.24s | 0.4%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 1736 | Brooklyn King | 55.73 | 10 | B Min | BB: 55.49 (+0.24s | 0.4%) | Southwest Stars Swim Club | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 1737 | Bailey Courtney | 55.74 | 9 | B Min | BB: 55.49 (+0.25s | 0.4%) | Middle Tennessee Swim Club | 07/10/2026 | 2026 July Jam | |
| 1738 | Alice Green | 55.74 | 9 | B Min | BB: 55.49 (+0.25s | 0.4%) | Stingray Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 1739 | Skylar Ma | 55.75 | 9 | B Min | BB: 55.49 (+0.26s | 0.5%) | Lifetime | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1740 | Myra Kantamneni | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 1741 | Reynolds Bonner | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | Lexington Dolphins | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 1742 | Charlotte Wong | 55.75 | 10 | B Min | BB: 55.49 (+0.26s | 0.5%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | |
| 1743 | Milana Amato | 55.76 | 10 | B Min | BB: 55.49 (+0.27s | 0.5%) | Life Time Colorado Swim Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 1744 | Taylor Yoshimoto | 55.76 | 10 | B Min | BB: 55.49 (+0.27s | 0.5%) | Brighton Bullfrogs Swim Club | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 1745 | Sarah Davidson | 55.77 | 9 | B Min | BB: 55.49 (+0.28s | 0.5%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | |
| 1746 | Leona Tigani | 55.77 | 9 | B Min | BB: 55.49 (+0.28s | 0.5%) | Columbia Aquatics Association | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1747 | Molly Bayer | 55.77 | 10 | B Min | BB: 55.49 (+0.28s | 0.5%) | Canon City Piranhas | 06/05/2026 | 2026 CO La Junta Tigersharks Invitational | |
| 1748 | Grace Arellano | 55.78 | 10 | B Min | BB: 55.49 (+0.29s | 0.5%) | Seahawks Swim club | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 1749 | Hannah Chung | 55.79 | 8 | B Min | BB: 55.49 (+0.30s | 0.5%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1750 | Charlee Sill | 55.79 | 9 | B Min | BB: 55.49 (+0.30s | 0.5%) | Bishop Swim Team | 07/10/2026 | 2026 NNA Silver State Championships | |
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.