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 | |
|---|---|---|---|---|---|---|---|---|---|
| 7401 | Charlotte Berkowitz | 47.00 | 10 | B Min | BB: 43.29 (+3.71s | 7.9%) | Belmont Aquatic Team | 01/16/2026 | 2026 NE SAC Bronze Championships | |
| 7402 | Charlie Morris | 47.00 | 9 | B Min | BB: 43.29 (+3.71s | 7.9%) | Fallon Barracuda Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 7403 | Ellery Krommendyk | 47.00 | 9 | B Min | BB: 43.29 (+3.71s | 7.9%) | Zeeland Age Group Swimming | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 7404 | Reese Nelson | 47.00 | 9 | B Min | BB: 43.29 (+3.71s | 7.9%) | Upper Arlington Swim Club | 01/16/2026 | 2026 T2 Aquatics Naples Open | |
| 7405 | Isabelle Iezzi | 47.00 | 10 | B Min | BB: 43.29 (+3.71s | 7.9%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 7406 | Alessandra Davis | 47.00 | 9 | B Min | BB: 43.29 (+3.71s | 7.9%) | Saint Andrew\\\\\\'s Aquatics | 10/11/2025 | Quadtober Challenge | |
| 7407 | Isabella Laemmle | 47.01 | 8 | B Min | BB: 43.29 (+3.72s | 7.9%) | Central Minnesota Aquatics | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 7408 | Penelope O'Looney | 47.01 | 9 | B Min | BB: 43.29 (+3.72s | 7.9%) | North Rockland Aquatic Club | 12/06/2025 | 2025 MR NDAC Kevin Storrs Winter Festival | |
| 7409 | Zoey Tarantino | 47.01 | 9 | B Min | BB: 43.29 (+3.72s | 7.9%) | Andover-North Andover YMCA Hur | 01/10/2026 | 2026 NE YNS YMCA Eastern MA Districts | |
| 7410 | Anna Isch | 47.01 | 9 | B Min | BB: 43.29 (+3.72s | 7.9%) | Baylor Swim Club | 02/13/2026 | 2026 SE BAY Region 2 Championships Copied | |
| 7411 | Madilynn Rosenbauer | 47.01 | 8 | B Min | BB: 43.29 (+3.72s | 7.9%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 7412 | Mackenzie Cook | 47.01 | 8 | B Min | BB: 43.29 (+3.72s | 7.9%) | Seattle Metropolitan Aquatic C | 10/18/2025 | 2025 PN VAST Fall Classic | |
| 7413 | Alana Barker | 47.01 | 9 | B Min | BB: 43.29 (+3.72s | 7.9%) | Jesuit | 02/14/2025 | 2025 OR HS 6a 2 | |
| 7414 | Abigail Parlock | 47.01 | 8 | B Min | BB: 43.29 (+3.72s | 7.9%) | Quince Orchard Swim Academy | 11/08/2025 | 2025 Autumn Mini Meet | |
| 7415 | Lillian Escaloni | 47.02 | 8 | B Min | BB: 43.29 (+3.73s | 7.9%) | Texas Elite Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (DADS) | |
| 7416 | Fiona Porter | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | Fairfax Foxes Swimming | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 7417 | Elys Suwuh | 47.02 | 9 | B Min | BB: 43.29 (+3.73s | 7.9%) | Quince Orchard Swim Academy | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 7418 | Sienna Harter | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 7419 | Hailey LaBerge | 47.02 | 9 | B Min | BB: 43.29 (+3.73s | 7.9%) | Rancho San Dieguito | 06/28/2025 | 2025 SI FAST RISING STARS 2 | |
| 7420 | Samantha Schroeder | 47.02 | 9 | B Min | BB: 43.29 (+3.73s | 7.9%) | MN Flyers Swim Team | 07/12/2025 | 2025 MN RFSC Summer Last Chance Invite | |
| 7421 | Piper Jackshaw | 47.02 | 9 | B Min | BB: 43.29 (+3.73s | 7.9%) | York Swim Club of Northern Vir | 01/17/2026 | PVS January Open 2026 PWCS | |
| 7422 | Annabelle Purvis | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | Pine Crest Swim Team | 09/05/2025 | September Central Park Series | |
| 7423 | Augusta Mellen | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | North Jeffco Swim Team | 12/12/2025 | 2025 CO NJ Blizzard Invite | |
| 7424 | Mia Fish | 47.02 | 8 | B Min | BB: 43.29 (+3.73s | 7.9%) | Rocky Mountain Rapids | 02/13/2026 | 2026 CO Rapids Championship Kick Off | |
| 7425 | Annabelle Afanasyev | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | Bluefish Swim Club | 10/24/2025 | Boofish Halloween Meet | |
| 7426 | Margo Tarbell | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | North Shore Swim Club | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 7427 | Leia Graybeal | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | Killer Whales Swim Club | 02/15/2026 | 2026 OR CB Valentine Last Chance Invitational | |
| 7428 | Claire Totten | 47.02 | 10 | B Min | BB: 43.29 (+3.73s | 7.9%) | Sandy | 02/13/2026 | 2026 OR HS 6A 4 | |
| 7429 | Ruby Carr | 47.03 | 9 | B Min | BB: 43.29 (+3.74s | 8.0%) | Red Dragon Swimming | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 7430 | Grace Siedel | 47.03 | 10 | B Min | BB: 43.29 (+3.74s | 8.0%) | Kingfish Swimming Medfield | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 7431 | Emily Franklin | 47.03 | 9 | B Min | BB: 43.29 (+3.74s | 8.0%) | Cypress Fairbanks Swim Club | 10/04/2024 | 2024 Fleet Fall Kickoff Invitational | |
| 7432 | Marley Silvia | 47.03 | 9 | B Min | BB: 43.29 (+3.74s | 8.0%) | Excel Aquatics | 01/19/2025 | 2025 PN BC 26th Annual Snowflake Classic | |
| 7433 | Brinley Parker | 47.03 | 8 | B Min | BB: 43.29 (+3.74s | 8.0%) | Norfolk Silver Dolphins | 11/01/2025 | ODAC Rising Stars Meet #2 | |
| 7434 | Annabelle Butler | 47.03 | 10 | B Min | BB: 43.29 (+3.74s | 8.0%) | Newburgh Sharks | 11/14/2025 | 2025 MR VAC Viking Classic Invitational | |
| 7435 | Brooklynn McQueen | 47.03 | 8 | B Min | BB: 43.29 (+3.74s | 8.0%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 7436 | Greer Watson | 47.04 | 9 | B Min | BB: 43.29 (+3.75s | 8.0%) | Eagle Swimming Association | 10/11/2024 | MAC October Open 2024 | |
| 7437 | Lily Chin | 47.04 | 9 | B Min | BB: 43.29 (+3.75s | 8.0%) | Mason Makos Swim Team | 01/10/2026 | 2026 MAKO POLAR PLUNGE | |
| 7438 | Penelope Doloto | 47.04 | 10 | B Min | BB: 43.29 (+3.75s | 8.0%) | Swim Omaha | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 7439 | Vienna Wifler | 47.04 | 11 | B Min | BB: 43.29 (+3.75s | 8.0%) | Riptide Swim Team | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 7440 | Riona Abraham | 47.04 | 9 | B Min | BB: 43.29 (+3.75s | 8.0%) | ElitSwim Club | 02/20/2026 | Pacific Swim SCY C B BB+ Meet Hosted By TERA | |
| 7441 | Delaney Burke | 47.04 | 10 | B Min | BB: 43.29 (+3.75s | 8.0%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 7442 | Penelope Pelletier | 47.04 | 10 | B Min | BB: 43.29 (+3.75s | 8.0%) | Charlotte County Swimming | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 7443 | Mia Lockett | 47.04 | 10 | B Min | BB: 43.29 (+3.75s | 8.0%) | Sarasota Sharks | 11/07/2025 | 2025 SYS Turkey Meet | |
| 7444 | Chloe Beaudry | 47.04 | 10 | B Min | BB: 43.29 (+3.75s | 8.0%) | Sea Devils | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 7445 | Soyul Lim | 47.05 | 9 | B Min | BB: 43.29 (+3.76s | 8.0%) | Opelika Swim Team | 09/20/2025 | OST Fall Invite | |
| 7446 | Helen Armstrong | 47.05 | 9 | B Min | BB: 43.29 (+3.76s | 8.0%) | The Capitol Sea Devils | 01/24/2026 | 2026 SDS Polar Bear Invitational | |
| 7447 | Virginia Gonsalves | 47.05 | 10 | B Min | BB: 43.29 (+3.76s | 8.0%) | New Bedford YMCA Hurricanes | 01/16/2026 | 2026 NE CS Bronze Championships | |
| 7448 | Charlotte Steffes | 47.05 | 10 | B Min | BB: 43.29 (+3.76s | 8.0%) | Livermore AquaCowboys | 10/18/2025 | PC CDST SC C B BB+ | |
| 7449 | Harley Simonson | 47.05 | 9 | B Min | BB: 43.29 (+3.76s | 8.0%) | Valley Aquatics | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 7450 | Evelyn Wang | 47.05 | 10 | B Min | BB: 43.29 (+3.76s | 8.0%) | Milpitas Aquatic Club | 03/01/2025 | Santa Clara Swim Club Race To AG Champs | |
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.