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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1601 | Caroline Deykin | 45.98 | 9 | BB Min | A: 42.79 (+3.19s | 6.9%) | Unattached | 09/12/2025 | 2025 ST SASA Sombrero Series Uno | |
| 1602 | Molly Penicook | 45.98 | 10 | BB Min | A: 42.79 (+3.19s | 6.9%) | Rogue Rapids | 04/25/2026 | 2026 Rogue Rapids Spring Sprint Intrasquad | |
| 1603 | Muyan Hu | 45.98 | 10 | BB Min | A: 42.79 (+3.19s | 6.9%) | Quince Orchard Swim Academy | 11/14/2025 | 2025PV November Open Fairland | |
| 1604 | Poppy Mitchell | 45.98 | 9 | BB Min | A: 42.79 (+3.19s | 6.9%) | Zeus Swim Team | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1605 | Gabby Fankhauser | 45.99 | 10 | BB Min | A: 42.79 (+3.20s | 7.0%) | Greater Toledo Aquatic Club | 02/19/2026 | 2026 OH SOS SC Regional Championships | |
| 1606 | Morgan Eagan | 46.00 | 9 | BB Min | A: 42.79 (+3.21s | 7.0%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1607 | Ava Peltier | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Hurricanes Swim Team | 02/27/2026 | 2026 MN WEST Minnesota Regional Championship | |
| 1608 | Alivia Lee | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Pro Swimming | 09/26/2025 | 2025 Pro Season Kick Off Intrasquad | |
| 1609 | Mary Johnson | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1610 | Valerie Lan | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Asphalt Green Unified Aquatics | 03/07/2026 | 2026 MR AGUA Last Chance Invitational | |
| 1611 | Cameron Wager | 46.00 | 8 | BB Min | A: 42.79 (+3.21s | 7.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 1612 | Lucia Cirigliano | 46.00 | 10 | BB Min | A: 42.79 (+3.21s | 7.0%) | Enfinity Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1613 | Hadley Mahaney | 46.01 | 10 | BB Min | A: 42.79 (+3.22s | 7.0%) | Mount Desert Island YMCA ST | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1614 | Sofia Yumukoff | 46.01 | 9 | BB Min | A: 42.79 (+3.22s | 7.0%) | Nitro Swimming | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1615 | Adeline Chikos | 46.01 | 10 | BB Min | A: 42.79 (+3.22s | 7.0%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 1616 | Naomi Zhao | 46.02 | 10 | BB Min | A: 42.79 (+3.23s | 7.0%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1617 | Abigail Morse | 46.02 | 10 | BB Min | A: 42.79 (+3.23s | 7.0%) | Fox Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 1618 | Su Karapinar | 46.03 | 8 | BB Min | A: 42.79 (+3.24s | 7.0%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 1619 | Zara Bold | 46.04 | 10 | BB Min | A: 42.79 (+3.25s | 7.1%) | Unattached | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1620 | Hazel Ngan | 46.04 | 10 | BB Min | A: 42.79 (+3.25s | 7.1%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1621 | Jillian Fiske | 46.04 | 9 | BB Min | A: 42.79 (+3.25s | 7.1%) | Machine Aquatics | 12/20/2025 | 2025 Candy Cane Sprints | |
| 1622 | Alaina Barna | 46.04 | 10 | BB Min | A: 42.79 (+3.25s | 7.1%) | Poseidon Swimming Inc | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 1623 | Ella Pham | 46.05 | 10 | BB Min | A: 42.79 (+3.26s | 7.1%) | Killer Whales Swim Club | 11/15/2025 | 2025 OR SLST Artman Invitational | |
| 1624 | Brittney Heath | 46.05 | 10 | BB Min | A: 42.79 (+3.26s | 7.1%) | YMCA of Greater Nashua Storm | 05/09/2026 | 2026 NE STRM Spring Splash W Distance | |
| 1625 | Maggie Boyce | 46.05 | 9 | BB Min | A: 42.79 (+3.26s | 7.1%) | Carolina Aquatics Swim Club | 12/05/2025 | ATOM Winter Invite 2025 | |
| 1626 | Zuri Langley | 46.05 | 9 | BB Min | A: 42.79 (+3.26s | 7.1%) | Queen City Dolphins | 03/20/2026 | 2026 BRSL Championships | |
| 1627 | Gina Le | 46.05 | 9 | BB Min | A: 42.79 (+3.26s | 7.1%) | Sporting Jax Aquatic Club | 06/26/2026 | 2026 SwimRise Season Finale | |
| 1628 | Jillian Parkin | 46.05 | 9 | BB Min | A: 42.79 (+3.26s | 7.1%) | Chinook Aquatic Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1629 | Scarlett Browning | 46.06 | 9 | BB Min | A: 42.79 (+3.27s | 7.1%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 1630 | Anastazja Shaw | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | Tennessee Aquatics | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 1631 | Anna Neary | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | Reno Aquatic Club | 02/06/2026 | 2026 Valentines Day Age Group Open | |
| 1632 | Isla Lapchak | 46.06 | 9 | BB Min | A: 42.79 (+3.27s | 7.1%) | Rocket Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1633 | Sara Lopez | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | Sarasota Sharks | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1634 | Charlie Cubero | 46.06 | 10 | BB Min | A: 42.79 (+3.27s | 7.1%) | The Woodlands Swim Team | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 1635 | Isabella Minko | 46.07 | 10 | BB Min | A: 42.79 (+3.28s | 7.1%) | Freedom Aquatics | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1636 | Caroline Van Riper | 46.07 | 10 | BB Min | A: 42.79 (+3.28s | 7.1%) | Hydra Aquatics | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 1637 | Britta Baldwin | 46.07 | 10 | BB Min | A: 42.79 (+3.28s | 7.1%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | |
| 1638 | Isra Abdul-Knerr | 46.07 | 10 | BB Min | A: 42.79 (+3.28s | 7.1%) | Amherst Tritons Swim Team | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 1639 | Cora Biwer | 46.07 | 10 | BB Min | A: 42.79 (+3.28s | 7.1%) | Foxjets Swim Team | 02/13/2026 | 2026 MN RSC President S Day Meet | |
| 1640 | Amelia Ellis | 46.08 | 10 | BB Min | A: 42.79 (+3.29s | 7.1%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1641 | Evelyn Lang | 46.08 | 9 | BB Min | A: 42.79 (+3.29s | 7.1%) | Bellevue Club Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 1642 | Emily Wu | 46.08 | 10 | BB Min | A: 42.79 (+3.29s | 7.1%) | Dedham Health Hydra | 06/07/2026 | 2026 NE NSSC June Invitational At BC High | |
| 1643 | Kleo Macskasi | 46.09 | 9 | BB Min | A: 42.79 (+3.30s | 7.2%) | Arlington Aquatic Club | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 1644 | Tatum Guilford | 46.09 | 9 | BB Min | A: 42.79 (+3.30s | 7.2%) | Caldera | 02/13/2026 | 2026 OR HS 5A 4 | |
| 1645 | Maya Currie | 46.10 | 10 | BB Min | A: 42.79 (+3.31s | 7.2%) | Middies Wave Ryders | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1646 | Sofia Caldito | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | East Bay Silver Dolphins | 10/11/2025 | VJO Sprint For The Golden Ticket CBA+ 2025 | |
| 1647 | Everly Baker | 46.11 | 8 | BB Min | A: 42.79 (+3.32s | 7.2%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 1648 | Maddie Wood | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | Patriot Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS NORTH | |
| 1649 | Aaira Jain | 46.11 | 9 | BB Min | A: 42.79 (+3.32s | 7.2%) | Hillsboro Swim Team | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 1650 | Caroline Stuckey | 46.11 | 10 | BB Min | A: 42.79 (+3.32s | 7.2%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
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.