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 | Lyra Mertens-Hall | 54.85 | 10 | BB Min | A: 48.79 (+6.06s | 11.0%) | Multnomah Athletic Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 1702 | Anna Wang | 54.85 | 9 | BB Min | A: 48.79 (+6.06s | 11.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 1703 | Kareena Natarajan | 54.87 | 10 | BB Min | A: 48.79 (+6.08s | 11.1%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1704 | Chloe Murphy | 54.88 | 10 | BB Min | A: 48.79 (+6.09s | 11.1%) | Harnett County Aquatics Club ( | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 1705 | Olive Bastos | 54.88 | 10 | BB Min | A: 48.79 (+6.09s | 11.1%) | Hockomock Area YMCA Lightning | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 1706 | Ariana Williams | 54.88 | 8 | BB Min | A: 48.79 (+6.09s | 11.1%) | Lone Star Aquatic Club | 06/19/2026 | 2026 ST ASC Firecracker | |
| 1707 | Peyton Downs | 54.88 | 10 | BB Min | A: 48.79 (+6.09s | 11.1%) | Tnt Swimming | 06/26/2026 | 2026 Colonel Summer Classic Copied | |
| 1708 | Annais Kim | 54.88 | 9 | BB Min | A: 48.79 (+6.09s | 11.1%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1709 | Cecilia Wilson | 54.89 | 8 | BB Min | A: 48.79 (+6.10s | 11.1%) | Shawmut Aquatic Club | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1710 | Sophie Harr | 54.89 | 9 | BB Min | A: 48.79 (+6.10s | 11.1%) | Crimson Aquatics | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 1711 | Brooklyn Pajaud | 54.89 | 10 | BB Min | A: 48.79 (+6.10s | 11.1%) | New Wave Swim Team | 06/13/2026 | 2026 MOR Liberty Meet | |
| 1712 | Quinn Taute | 54.89 | 8 | BB Min | A: 48.79 (+6.10s | 11.1%) | Torpedo Swim School | 05/15/2026 | 2026 Kent B Holdren Memorial Meet | |
| 1713 | Amelia Feng | 54.89 | 10 | BB Min | A: 48.79 (+6.10s | 11.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1714 | Tayren Mahaulu | 54.90 | 9 | BB Min | A: 48.79 (+6.11s | 11.1%) | Warrior Aquatic Club | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | |
| 1715 | Alexia Afanasyeva | 54.91 | 10 | BB Min | A: 48.79 (+6.12s | 11.1%) | Hillsboro Swim Team | 05/01/2026 | 2026 THSC Spring Invite | |
| 1716 | Everly-Elizabeth Kirk | 54.92 | 10 | BB Min | A: 48.79 (+6.13s | 11.2%) | Nashville Aquatic Club | 05/16/2026 | NAC LC May Classic | |
| 1717 | Naomi Zhao | 54.92 | 10 | BB Min | A: 48.79 (+6.13s | 11.2%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 1718 | Cora Coreas | 54.92 | 9 | BB Min | A: 48.79 (+6.13s | 11.2%) | Premier Aquatics Club of Klein | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1719 | Ella Perisic | 54.94 | 9 | BB Min | A: 48.79 (+6.15s | 11.2%) | Swim Florida | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 1720 | Harper Lewis | 54.94 | 10 | BB Min | A: 48.79 (+6.15s | 11.2%) | Poseidon Swimming Inc | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 1721 | Catherine Li | 54.94 | 10 | BB Min | A: 48.79 (+6.15s | 11.2%) | California Dolphins Swim Team | 06/07/2025 | 2025 06 07 CDST LC C B BB+ Meet | |
| 1722 | Adriana Matousek | 54.94 | 9 | BB Min | A: 48.79 (+6.15s | 11.2%) | Longmont Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 1723 | Josephine Ormberg | 54.95 | 10 | BB Min | A: 48.79 (+6.16s | 11.2%) | Yakima YMCA Swim Team | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 1724 | Hannah Barde | 54.95 | 10 | BB Min | A: 48.79 (+6.16s | 11.2%) | El Paso Aqua Posse | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 1725 | Emilie Bieker | 54.95 | 10 | BB Min | A: 48.79 (+6.16s | 11.2%) | Legacy Aquatics | 11/01/2025 | Oregon City Fall Open 2025 | |
| 1726 | Madeline Popa | 54.96 | 9 | BB Min | A: 48.79 (+6.17s | 11.2%) | Tampa Bay Aquatic Club | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 1727 | Amelia Schoessler | 54.96 | 9 | BB Min | A: 48.79 (+6.17s | 11.2%) | South Shore Sails | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1728 | Lucy Daniels | 54.96 | 9 | BB Min | A: 48.79 (+6.17s | 11.2%) | Old Dominion Aquatic Club | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 1729 | Skylar Byerson | 54.97 | 9 | BB Min | A: 48.79 (+6.18s | 11.2%) | Poseidon Swimming Inc | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 1730 | Cora Gibson | 54.97 | 9 | BB Min | A: 48.79 (+6.18s | 11.2%) | Star Aquatics | 05/15/2026 | 2026 EAC Memorial Invite | |
| 1731 | Geneva Bendas | 54.97 | 10 | BB Min | A: 48.79 (+6.18s | 11.2%) | Foxjets Swim Team | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 1732 | Moira Harris | 54.99 | 9 | BB Min | A: 48.79 (+6.20s | 11.3%) | Tampa Bay Aquatics | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 1733 | Zahra Guerrero | 55.00 | 9 | BB Min | A: 48.79 (+6.21s | 11.3%) | Carolina Aquatic Team | 04/25/2026 | 2026 NCAC Quad Meet | |
| 1734 | Ella Ly | 55.00 | 8 | BB Min | A: 48.79 (+6.21s | 11.3%) | Arctic Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 1735 | Madison Duckworth | 55.01 | 10 | BB Min | A: 48.79 (+6.22s | 11.3%) | Wasatch Front Fish Market | 05/02/2025 | 2025 UVrays LC May Invitational | |
| 1736 | Maizie White-Stielstra | 55.01 | 9 | BB Min | A: 48.79 (+6.22s | 11.3%) | San Gabriel Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1737 | Aya Abdulhamid-Nam | 55.01 | 10 | BB Min | A: 48.79 (+6.22s | 11.3%) | Marlins Of Raleigh | 06/13/2026 | 2026 MOR Liberty Meet | |
| 1738 | Elena Shepherd | 55.01 | 10 | BB Min | A: 48.79 (+6.22s | 11.3%) | Albany Aquatic Association | 06/05/2026 | 2026 AAA Summer Blast LC Invite | |
| 1739 | Olivia Masterman | 55.02 | 8 | BB Min | A: 48.79 (+6.23s | 11.3%) | Belmont Aquatic Team | 06/05/2026 | 2026 NE SAC America S Cup | |
| 1740 | Grace Gott | 55.03 | 10 | BB Min | A: 48.79 (+6.24s | 11.3%) | Catawba Valley Aquatic Club | 06/05/2026 | STAR Andrew E Hartle Invitational | |
| 1741 | Hailey Magee | 55.03 | 10 | BB Min | A: 48.79 (+6.24s | 11.3%) | Hanover Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 1742 | Nancy Aldrich | 55.04 | 10 | BB Min | A: 48.79 (+6.25s | 11.4%) | Pueblo Swim Club | 06/05/2026 | 2026 COSA Long Couse Open | |
| 1743 | Maria Nicholas | 55.04 | 10 | BB Min | A: 48.79 (+6.25s | 11.4%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 1744 | Isabella Shen | 55.04 | 9 | BB Min | A: 48.79 (+6.25s | 11.4%) | Pine Crest Swim Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 1745 | Sarah De Kleyn | 55.05 | 9 | BB Min | A: 48.79 (+6.26s | 11.4%) | Indian River Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 1746 | Karcyn Medzveliya | 55.05 | 9 | BB Min | A: 48.79 (+6.26s | 11.4%) | Enfinity Aquatic Club | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 1747 | Grace Scott | 55.05 | 10 | BB Min | A: 48.79 (+6.26s | 11.4%) | Prince William Swim Club | 05/01/2026 | 2026 Helen Wang Sunflower Classic | |
| 1748 | Victoria Nunes Fuller | 55.05 | 9 | BB Min | A: 48.79 (+6.26s | 11.4%) | Prince William Swim Club | 05/15/2026 | NOVA Spring Splash | |
| 1749 | Adeline Gredvig | 55.05 | 9 | BB Min | A: 48.79 (+6.26s | 11.4%) | Hastings Area Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1750 | Bethany Qin | 55.06 | 9 | BB Min | A: 48.79 (+6.27s | 11.4%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
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.