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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6051 | Brynley Rummel | 45.44 | 8 | B Min | BB: 43.29 (+2.15s | 4.7%) | North Kent Aquatic Team | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 6052 | Eloise Pierce | 45.44 | 10 | B Min | BB: 43.29 (+2.15s | 4.7%) | Cavalier Aquatics/Piedmont Fam | 09/21/2025 | CA Y Pentathlon 2025 | |
| 6053 | Camila Montero | 45.44 | 8 | B Min | BB: 43.29 (+2.15s | 4.7%) | Sea to Desert Swim Association | 02/07/2025 | 2025 SI SDSA All Ages A BB | |
| 6054 | Scarlett Swanson | 45.45 | 9 | B Min | BB: 43.29 (+2.16s | 4.8%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/31/2026 | 2026 Guppy Bowl | |
| 6055 | Virginia Iannuzzi | 45.45 | 9 | B Min | BB: 43.29 (+2.16s | 4.8%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 6056 | Riley Cavanaugh | 45.45 | 10 | B Min | BB: 43.29 (+2.16s | 4.8%) | Riptide Swim Team (Uss) | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 6057 | Aria Dulworth | 45.45 | 7 | B Min | BB: 43.29 (+2.16s | 4.8%) | Swim Streamline at Northampton | 02/21/2025 | 2025 Gulf 12 Under Champs (TASC) | |
| 6058 | Makenzie Smeaton | 45.45 | 9 | B Min | BB: 43.29 (+2.16s | 4.8%) | Tom Taylor Family YMCA | 01/24/2026 | 2026 WA State Y Championship Meet | |
| 6059 | Zoey Schlingmann | 45.45 | 9 | B Min | BB: 43.29 (+2.16s | 4.8%) | Form Swim Team | 02/01/2026 | 2026 CO FORM February Freeze | |
| 6060 | Norah Patterson | 45.45 | 9 | B Min | BB: 43.29 (+2.16s | 4.8%) | Excel Aquatics | 11/22/2025 | 2025 PN November AGI Div 1 (PDST) | |
| 6061 | Sofia Yefremashvili | 45.45 | 10 | B Min | BB: 43.29 (+2.16s | 4.8%) | Long Island Aquatic Club | 11/08/2025 | 2025 MR PAC Maria Parmanan Invitational | |
| 6062 | Ainsley Sylvain | 45.45 | 9 | B Min | BB: 43.29 (+2.16s | 4.8%) | Lakeshore Swim Club | 02/19/2026 | 2026 OH Cleveland SC Regional Championships | |
| 6063 | Shannon Halverson | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | Magic Valley Marlins | 12/20/2025 | 2025 BY Candy Cane Invitational | |
| 6064 | Jocelyn Williams | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | Huntington YMCA Bluefish | 11/14/2025 | 2025 MR COND November IMX Invitational | |
| 6065 | Madison Bridgers | 45.46 | 10 | B Min | BB: 43.29 (+2.17s | 4.8%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | |
| 6066 | Kanna Matsushita | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 6067 | Abigail Shih | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 6068 | Leonor Bonetti | 45.46 | 9 | B Min | BB: 43.29 (+2.17s | 4.8%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | |
| 6069 | Bailey Courtney | 45.47 | 9 | B Min | BB: 43.29 (+2.18s | 4.8%) | Middle Tennessee Swim Club | 12/13/2025 | 2025 Marshmallow Mini | |
| 6070 | Winnie Mancuso | 45.47 | 9 | B Min | BB: 43.29 (+2.18s | 4.8%) | Gold Medal Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 6071 | Emma Zhao | 45.47 | 9 | B Min | BB: 43.29 (+2.18s | 4.8%) | Long Island Aquatic Club | 10/04/2025 | 2025 MR LIAC Fast Fall Invitational | |
| 6072 | Sofie Peak | 45.47 | 8 | B Min | BB: 43.29 (+2.18s | 4.8%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 6073 | Peyton Fournier | 45.47 | 8 | B Min | BB: 43.29 (+2.18s | 4.8%) | Golden West Swim Club | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 6074 | Charlotte Osborne | 45.48 | 10 | B Min | BB: 43.29 (+2.19s | 4.8%) | Ensworth Aquatics | 10/25/2025 | 2025 IM Spooky | |
| 6075 | Sadie Givens | 45.48 | 10 | B Min | BB: 43.29 (+2.19s | 4.8%) | Huntsville Swim Association | 02/06/2026 | 2026 SES Region 3 Champions | |
| 6076 | Penelope McCarthy | 45.48 | 10 | B Min | BB: 43.29 (+2.19s | 4.8%) | Sailfish Swim Club | 10/25/2025 | BA Halloween Town USA 2025 | |
| 6077 | Claire Zhang | 45.48 | 8 | B Min | BB: 43.29 (+2.19s | 4.8%) | Wasatch Front Fish Market | 11/12/2025 | WFFM November Developmental | |
| 6078 | Frances Law | 45.48 | 9 | B Min | BB: 43.29 (+2.19s | 4.8%) | Seattle Metropolitan Aquatic C | 01/17/2026 | 2026 PN SMAC Winter Invitational Approved | |
| 6079 | Willa Kline | 45.49 | 8 | B Min | BB: 43.29 (+2.20s | 4.8%) | First Colony Swim Team, Inc. | 11/08/2024 | Sharks November Invitational | |
| 6080 | Evelyn Hagen | 45.49 | 10 | B Min | BB: 43.29 (+2.20s | 4.8%) | Area Tallahassee Aquatic Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 6081 | Avery Cardone | 45.49 | 8 | B Min | BB: 43.29 (+2.20s | 4.8%) | Pine Bush Piranhas | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 6082 | Maya Hall | 45.49 | 10 | B Min | BB: 43.29 (+2.20s | 4.8%) | South San Francisco Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 6083 | Ansley Porter | 45.50 | 9 | B Min | BB: 43.29 (+2.21s | 4.9%) | Sarasota Sharks | 01/23/2026 | 2026 Hot Chocolate Invite | |
| 6084 | Caroline Tran | 45.50 | 10 | B Min | BB: 43.29 (+2.21s | 4.9%) | York Swim Club of Northern Vir | 01/17/2026 | PVS January Open 2026 PWCS | |
| 6085 | Madison Berlanga | 45.50 | 10 | B Min | BB: 43.29 (+2.21s | 4.9%) | Sea Lions Swim Team | 11/15/2025 | 2025 OR SLST Artman Invitational | |
| 6086 | Elisa Costabella | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Swim Streamline at Northampton | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 6087 | Celine Lu | 45.51 | 8 | B Min | BB: 43.29 (+2.22s | 4.9%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR FA Patriot Games Invitational | |
| 6088 | Quinn Lawrie | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 6089 | Eloise Opferman | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/22/2025 | 2025 Royal Fall Cup | |
| 6090 | Olivia Forger | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Club Wolverine | 02/21/2026 | 2026 CW Goldfish Invite | |
| 6091 | Esther Childress | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Lowes YMCA Lightning Swim Team | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 6092 | Gabriella Lopez | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Cape Cod Swim Club | 11/07/2025 | 2025 NE CCSC Shoot Outs Meet Copied | |
| 6093 | Ella Herrington | 45.51 | 10 | B Min | BB: 43.29 (+2.22s | 4.9%) | H2okie Aquatics | 11/07/2025 | 2025 HOKI November Invitational Copied | |
| 6094 | Molly Imhoff | 45.51 | 10 | B Min | BB: 43.29 (+2.22s | 4.9%) | Cincinnati Marlins | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 6095 | Elizav Carisimo-Zavalionnai | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Bravo Swim Team | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 6096 | Harper Stephens | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Albany Aquatic Association | 03/08/2025 | 2025 CAT Spring Invite | |
| 6097 | Mila Astorga | 45.51 | 10 | B Min | BB: 43.29 (+2.22s | 4.9%) | Portland Aquatic Club | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 6098 | Victoria Quintero | 45.51 | 10 | B Min | BB: 43.29 (+2.22s | 4.9%) | YMCA of Central Florida | 12/13/2025 | 2025 BD Holiday Invite | |
| 6099 | Molly Nightingale | 45.51 | 9 | B Min | BB: 43.29 (+2.22s | 4.9%) | Black Marlins Swim Team | 11/15/2025 | 2025 NE SAC Turkey Splash | |
| 6100 | Kennedy Harrington | 45.52 | 9 | B Min | BB: 43.29 (+2.23s | 4.9%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
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.