USA Girls 10 & under - 50 Y Back
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1651 | Olivia Cofield | 39.11 | 9 | BB Min | A: 37.99 (+1.12s | 2.9%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1652 | Evie Kwok | 39.12 | 9 | BB Min | A: 37.99 (+1.13s | 2.9%) | California Dolphins Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 1653 | Ava Moragues | 39.12 | 10 | BB Min | A: 37.99 (+1.13s | 2.9%) | Greater Omaha Aquatics Leopard | 01/31/2026 | 2026 MW SCSC President S Day Meet | |
| 1654 | Ayla Cabrera | 39.12 | 9 | BB Min | A: 37.99 (+1.13s | 2.9%) | Pine Crest Swimming | 02/20/2026 | 2026 FG SCY BB Championships (NORTH) | |
| 1655 | Iliana Bergin | 39.12 | 10 | BB Min | A: 37.99 (+1.13s | 2.9%) | Mount Desert Island YMCA ST | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1656 | Charlotte McKever | 39.13 | 9 | BB Min | A: 37.99 (+1.14s | 2.9%) | Anderson Area YMCA Makos | 03/19/2026 | 2026 USRY Short Course Champs | |
| 1657 | Macy Baker | 39.13 | 8 | BB Min | A: 37.99 (+1.14s | 2.9%) | Denver Swim Academy | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 1658 | Saanvi Mopuri | 39.13 | 10 | BB Min | A: 37.99 (+1.14s | 2.9%) | California Dolphins Swim Team | 02/07/2026 | Alto Feb 7 8 CBA Valentines Day | |
| 1659 | Violet Wong | 39.13 | 10 | BB Min | A: 37.99 (+1.14s | 2.9%) | Sailfish Swim Team | 01/30/2026 | 2026 NE GS Silver Championships | |
| 1660 | Magnolia Tang | 39.13 | 10 | BB Min | A: 37.99 (+1.14s | 2.9%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1661 | Evelyn Bolstad | 39.13 | 9 | BB Min | A: 37.99 (+1.14s | 2.9%) | Ames Cyclone Aquatics Club | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 1662 | Miriam Schissler | 39.13 | 9 | BB Min | A: 37.99 (+1.14s | 2.9%) | San Clemente Aquatic Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1663 | Alessandra Gregg | 39.14 | 10 | BB Min | A: 37.99 (+1.15s | 2.9%) | Bsy Torpedoes | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1664 | Charlotte Greenway | 39.14 | 10 | BB Min | A: 37.99 (+1.15s | 2.9%) | Sailfish Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 1665 | Caroline Klima | 39.14 | 9 | BB Min | A: 37.99 (+1.15s | 2.9%) | The Fish | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1666 | Rayne Schneidau | 39.15 | 10 | BB Min | A: 37.99 (+1.16s | 3.0%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1667 | Chloe Leibhan | 39.15 | 9 | BB Min | A: 37.99 (+1.16s | 3.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
| 1668 | Molly Jeffers | 39.15 | 10 | BB Min | A: 37.99 (+1.16s | 3.0%) | Blazing Barracudas | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1669 | Xiyue Cui | 39.16 | 10 | BB Min | A: 37.99 (+1.17s | 3.0%) | Wave Aquatics | 01/24/2026 | 2026 PN WAVE Winter Invitational Approved | |
| 1670 | Serra Tunagur | 39.16 | 10 | BB Min | A: 37.99 (+1.17s | 3.0%) | San Ramon Valley Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 1671 | Parker Boyce | 39.16 | 10 | BB Min | A: 37.99 (+1.17s | 3.0%) | Bgc-N. Westchester Marlins | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1672 | Rigby Collier | 39.16 | 10 | BB Min | A: 37.99 (+1.17s | 3.0%) | Piedmont Aquatic Club | 03/20/2026 | 2026 BRSL Championships | |
| 1673 | Abigail Foy | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1674 | Brooke Seizert | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 1675 | Jacqueline Dudenko | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Unattached | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 1676 | June Jaroscak | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Lakeshore Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1677 | Grace Chan | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Metro Dynasty Swim Team | 02/13/2026 | 39th Black History Swim Meet | |
| 1678 | Mollie Maguire | 39.18 | 8 | BB Min | A: 37.99 (+1.19s | 3.0%) | South Shore YMCA Strypers | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1679 | Sofia Martinez | 39.18 | 10 | BB Min | A: 37.99 (+1.19s | 3.0%) | Gold\\\\\\'s Aquatics Club (Camas) | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 1680 | Amaia Caraballo Carrasco | 39.18 | 10 | BB Min | A: 37.99 (+1.19s | 3.0%) | San Juan Carib� | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 1681 | Zoe Wang | 39.19 | 9 | BB Min | A: 37.99 (+1.20s | 3.1%) | Hydro Swim Club | 01/30/2026 | 2026 Hydro Winter Open | |
| 1682 | Janaya Calugas | 39.19 | 10 | BB Min | A: 37.99 (+1.20s | 3.1%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | |
| 1683 | Stella Wang | 39.19 | 10 | BB Min | A: 37.99 (+1.20s | 3.1%) | Pro Swimming | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 1684 | Celine Lin | 39.19 | 10 | BB Min | A: 37.99 (+1.20s | 3.1%) | Staten Island Aquatics Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1685 | Sophia Hu | 39.19 | 9 | BB Min | A: 37.99 (+1.20s | 3.1%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1686 | Olivia Najera | 39.19 | 10 | BB Min | A: 37.99 (+1.20s | 3.1%) | Surge Aquatics | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1687 | Wyatt Curtis | 39.20 | 10 | BB Min | A: 37.99 (+1.21s | 3.1%) | Castle Rock Swimming | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1688 | Mila Zezovski | 39.20 | 10 | BB Min | A: 37.99 (+1.21s | 3.1%) | Swim Fort Lauderdale | 12/05/2025 | 2025 FG Holiday Champ | |
| 1689 | Lucy James | 39.20 | 10 | BB Min | A: 37.99 (+1.21s | 3.1%) | Aspire Aquatics of Colorado | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1690 | Adelaide Pitteroff | 39.20 | 10 | BB Min | A: 37.99 (+1.21s | 3.1%) | Kennebec Valley YMCA | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1691 | Amelia Vasquez | 39.21 | 10 | BB Min | A: 37.99 (+1.22s | 3.1%) | Viking Aquatic Club | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 1692 | Miriam Schissler | 39.21 | 9 | BB Min | A: 37.99 (+1.22s | 3.1%) | San Clemente Aquatic Team | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 1693 | Cami Gaspar | 39.21 | 9 | BB Min | A: 37.99 (+1.22s | 3.1%) | Saint Petersburg Aquatics | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1694 | Tessa Bates | 39.21 | 10 | BB Min | A: 37.99 (+1.22s | 3.1%) | Shawmut Aquatic Club | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1695 | Ruby Li | 39.21 | 9 | BB Min | A: 37.99 (+1.22s | 3.1%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 1696 | Alma Moin | 39.21 | 10 | BB Min | A: 37.99 (+1.22s | 3.1%) | Hastings Area Swim Team | 02/27/2026 | 2026 MN RSC Minnesota Regional Championship | |
| 1697 | Emma Furey | 39.21 | 10 | BB Min | A: 37.99 (+1.22s | 3.1%) | Andover-North Andover YMCA Hur | 01/16/2026 | 2026 NE CRIM Bronze Championship | |
| 1698 | Chance Fagundes | 39.22 | 9 | BB Min | A: 37.99 (+1.23s | 3.1%) | Orca Aquatics | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 1699 | Hadley Hutchison | 39.22 | 10 | BB Min | A: 37.99 (+1.23s | 3.1%) | Scioto Country Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1700 | Kaylee Zhang | 39.22 | 9 | BB Min | A: 37.99 (+1.23s | 3.1%) | Santa Clara Swim Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
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.