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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1551 | Willow Murphy | 39.09 | 9 | BB Min | A: 37.99 (+1.10s | 2.8%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1552 | Kayleigh Vaughan | 39.09 | 9 | BB Min | A: 37.99 (+1.10s | 2.8%) | All Star Aquatics | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1553 | Audrey Petrie | 39.09 | 10 | BB Min | A: 37.99 (+1.10s | 2.8%) | South Shore YMCA Strypers | 01/30/2026 | 2026 NE CS Silver Championships | |
| 1554 | Alyson Gao | 39.09 | 9 | BB Min | A: 37.99 (+1.10s | 2.8%) | Bellevue Club Swim Team | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 1555 | Camille Cruz | 39.10 | 8 | BB Min | A: 37.99 (+1.11s | 2.8%) | Asphalt Green Unified Aquatics | 11/07/2025 | 2025 MR LIE Fall Classic Invitational | |
| 1556 | Emily Yoon | 39.10 | 8 | BB Min | A: 37.99 (+1.11s | 2.8%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 1557 | Kamryn Kelley | 39.10 | 9 | BB Min | A: 37.99 (+1.11s | 2.8%) | Wolverine Aquatics | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 1558 | Kayden Cabatino | 39.10 | 10 | BB Min | A: 37.99 (+1.11s | 2.8%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 1559 | Kamryn Kelley | 39.10 | 9 | BB Min | A: 37.99 (+1.11s | 2.8%) | Wolverine Aquatics | 02/14/2025 | 2025 Neptune Swimming Invitational | |
| 1560 | Isabella Agarwala | 39.11 | 9 | BB Min | A: 37.99 (+1.12s | 2.9%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 1561 | Edith Garrett | 39.11 | 8 | BB Min | A: 37.99 (+1.12s | 2.9%) | San Antonio Wave | 12/12/2025 | 2025 ST AAAA NS Winter Wonderland | |
| 1562 | Casey Carlson | 39.11 | 10 | BB Min | A: 37.99 (+1.12s | 2.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 12/06/2025 | SLA Holiday Blast | |
| 1563 | Ella Peterson | 39.11 | 11 | BB Min | A: 37.99 (+1.12s | 2.9%) | Lakeridge Swim Team | 01/16/2026 | 2026 Blizzard Blast Swim Meet | |
| 1564 | Avery Edgerton | 39.11 | 10 | BB Min | A: 37.99 (+1.12s | 2.9%) | Tac Titans | 12/19/2025 | 2025 TAC TITANS Jingle Bells Meet | |
| 1565 | 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 | |
| 1566 | Presley Coccimiglio | 39.12 | 10 | BB Min | A: 37.99 (+1.13s | 2.9%) | Minnetonka Swim Club | 10/11/2025 | 2025 MN AQJT 4th Annual Shootout Invite Cop | |
| 1567 | Brooklyn Warner | 39.12 | 9 | BB Min | A: 37.99 (+1.13s | 2.9%) | SlipStream Aquatics | 03/07/2025 | 2025 CO CSI Silver State Championships | |
| 1568 | 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 | |
| 1569 | Karlie Wall | 39.12 | 9 | BB Min | A: 37.99 (+1.13s | 2.9%) | Patriot Aquatics | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 1570 | Julia Frano | 39.12 | 10 | BB Min | A: 37.99 (+1.13s | 2.9%) | Hawaii Swimming Club | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1571 | Laila Lewis | 39.12 | 10 | BB Min | A: 37.99 (+1.13s | 2.9%) | Winchester Swim Team | 01/17/2026 | 2026 Duck Bowl | |
| 1572 | Cailyn Reese | 39.12 | 10 | BB Min | A: 37.99 (+1.13s | 2.9%) | Stingrays Swim Team | 01/17/2026 | 2026 Duck Bowl | |
| 1573 | 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 | |
| 1574 | 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 | |
| 1575 | 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 | |
| 1576 | 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 | |
| 1577 | Chloe Miyashita | 39.13 | 10 | BB Min | A: 37.99 (+1.14s | 2.9%) | Iolani Swim Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1578 | Ophelia MacDonald | 39.13 | 9 | BB Min | A: 37.99 (+1.14s | 2.9%) | YMCA of the North Shore Sharks | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 1579 | 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) | |
| 1580 | Charlotte Tang | 39.13 | 10 | BB Min | A: 37.99 (+1.14s | 2.9%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 1581 | Charlotte Greenway | 39.14 | 10 | BB Min | A: 37.99 (+1.15s | 2.9%) | Sailfish Aquatics | 12/12/2025 | Triad Tropic Invitational Copied | |
| 1582 | Isaac Kaplan | 39.14 | 11 | BB Min | A: 37.99 (+1.15s | 2.9%) | Burlington YMCA Dynamo | 01/11/2026 | 2026 NE CVSC Pentathlon 01 11 26 | |
| 1583 | Madalyn Laemmle | 39.14 | 10 | B: 38.79 (+0.35s | 0.9%) | Central Minnesota Aquatics | 01/24/2026 | 2026 MN Tuna Frozen Festival | ||
| 1584 | 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 | |
| 1585 | 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 | |
| 1586 | Viola Rizzardi | 39.16 | 9 | BB Min | A: 37.99 (+1.17s | 3.0%) | Accokeek Stroke Technique Swim | 11/07/2025 | 2025 Marlins Invitational | |
| 1587 | Martina Osornio Castaneda | 39.16 | 11 | BB Min | A: 37.99 (+1.17s | 3.0%) | Zeus Swim Team | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 1588 | Talina Naffziger | 39.16 | 10 | BB Min | A: 37.99 (+1.17s | 3.0%) | Castle Rock Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 1589 | Abigail Foy | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Hauppauge Swimming | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1590 | Stella Backes | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Ensworth Aquatics | 01/16/2026 | 2026 TYR Mardi Gras Invite | |
| 1591 | Isabella Palacio | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Nation\\\\\\'s Capital Swim Club | 11/21/2025 | 2025 Swim Rock | |
| 1592 | Ellie Park | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | DeAnza Cupertino Aquatics | 02/22/2025 | De Anza C B A+ | |
| 1593 | 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 | |
| 1594 | Katherine Liu | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Arctic Aquatics | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1595 | Annalise Campeau | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Shock Wave | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 1596 | Grayson Darcey | 39.17 | 9 | BB Min | A: 37.99 (+1.18s | 3.0%) | Hydro-sonic Tiburones | 01/17/2026 | PVS January Open 2026 Fairland | |
| 1597 | Sailor Li | 39.17 | 8 | BB Min | A: 37.99 (+1.18s | 3.0%) | San Ramon Valley Aquatics | 11/08/2025 | Folsom Classic 2025 | |
| 1598 | Ava Powell | 39.17 | 10 | BB Min | A: 37.99 (+1.18s | 3.0%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | |
| 1599 | Yumeha Mochino | 39.18 | 9 | BB Min | A: 37.99 (+1.19s | 3.0%) | Splash Aquatics | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 1600 | 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 | |
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.