USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 651 | Willow Murphy | 45.05 | 9 | BB Min | A: 43.59 (+1.46s | 3.2%) | Unattached | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 652 | Riley Shipp | 45.07 | 10 | BB Min | A: 43.59 (+1.48s | 3.3%) | Planet Swim Aquatics | 05/16/2026 | 2026 PSA May Invite | |
| 653 | Hellen Xia | 45.08 | 10 | BB Min | A: 43.59 (+1.49s | 3.3%) | Trident Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 654 | Alyson Gao | 45.09 | 9 | BB Min | A: 43.59 (+1.50s | 3.3%) | Bellevue Club Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 655 | Jaclyn Smid | 45.09 | 9 | BB Min | A: 43.59 (+1.50s | 3.3%) | UN Fgcu | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 656 | Kamryn Parker | 45.09 | 10 | BB Min | A: 43.59 (+1.50s | 3.3%) | Patriot Aquatics | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | |
| 657 | Maya Salazar | 45.09 | 9 | BB Min | A: 43.59 (+1.50s | 3.3%) | Unattached | 04/17/2026 | 2026 ST SAW Vs SASA Fiesta Showdown | |
| 658 | Lilas Erekat | 45.11 | 10 | BB Min | A: 43.59 (+1.52s | 3.4%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 659 | Chloe Young | 45.11 | 9 | BB Min | A: 43.59 (+1.52s | 3.4%) | Blue Wave Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 660 | Elizabeth Vincent | 45.12 | 10 | BB Min | A: 43.59 (+1.53s | 3.4%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 661 | Laney Beasley | 45.13 | 10 | BB Min | A: 43.59 (+1.54s | 3.4%) | Parkway-Rockwood Gateway Swim | 05/01/2026 | John Traube Memorial 2026 | |
| 662 | Aria Ferris | 45.14 | 9 | BB Min | A: 43.59 (+1.55s | 3.4%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 663 | Adelaide Flaherty | 45.15 | 9 | BB Min | A: 43.59 (+1.56s | 3.5%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 664 | Phoebe Peixoto | 45.15 | 10 | BB Min | A: 43.59 (+1.56s | 3.5%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 665 | Eliza Zhuang | 45.15 | 10 | BB Min | A: 43.59 (+1.56s | 3.5%) | Gator Swim Club | 04/17/2026 | 2026 SAINT PETE S 1st LONG COURSE MEET | |
| 666 | Isabella Mendoza | 45.15 | 10 | BB Min | A: 43.59 (+1.56s | 3.5%) | California Gold | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 667 | Alexa Jenner | 45.16 | 9 | BB Min | A: 43.59 (+1.57s | 3.5%) | Phoenix Swim Club | 06/20/2025 | 2025 SI SPLASH AND DASH | |
| 668 | Lucy Drewry | 45.17 | 10 | BB Min | A: 43.59 (+1.58s | 3.5%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | |
| 669 | Hazel Andrews | 45.17 | 9 | BB Min | A: 43.59 (+1.58s | 3.5%) | Ensworth Aquatics | 05/15/2026 | 2026 Officially Summer Invitational | |
| 670 | Stella Hogendorn | 45.17 | 10 | BB Min | A: 43.59 (+1.58s | 3.5%) | Hurricanes Swim Team | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 671 | Sarah Chartrand | 45.18 | 10 | BB Min | A: 43.59 (+1.59s | 3.5%) | King Aquatic Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 672 | Calista Dickinson | 45.19 | 9 | BB Min | A: 43.59 (+1.60s | 3.5%) | Boulder City Henderson Swim Te | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 673 | Belle Dong | 45.19 | 9 | BB Min | A: 43.59 (+1.60s | 3.5%) | Parkway-Rockwood Gateway Swim | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 674 | Anisia Sultanova | 45.20 | 10 | BB Min | A: 43.59 (+1.61s | 3.6%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 675 | Anna Gilfrich | 45.20 | 10 | BB Min | A: 43.59 (+1.61s | 3.6%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 676 | Brooke Allen | 45.20 | 10 | BB Min | A: 43.59 (+1.61s | 3.6%) | Crimson Aquatics | 04/11/2026 | 2026 NE CS Season Opener | |
| 677 | Jayda Bond | 45.20 | 10 | BB Min | A: 43.59 (+1.61s | 3.6%) | South Florida Aquatic Club | 05/22/2026 | 2026 Terrapin Invite | |
| 678 | Katja Paterson | 45.21 | 10 | BB Min | A: 43.59 (+1.62s | 3.6%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 679 | Weston Cain | 45.22 | 10 | BB Min | A: 43.59 (+1.63s | 3.6%) | Huntsville Swim Association | 05/16/2026 | NAC LC May Classic | |
| 680 | Trinity Holt | 45.22 | 10 | BB Min | A: 43.59 (+1.63s | 3.6%) | Quest Swimming | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 681 | Gracyn Connelly | 45.22 | 10 | BB Min | A: 43.59 (+1.63s | 3.6%) | SwimRise Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 682 | Charlotte Chung | 45.22 | 10 | BB Min | A: 43.59 (+1.63s | 3.6%) | Sarasota Sharks | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 683 | Genevieve Bakis | 45.23 | 10 | BB Min | A: 43.59 (+1.64s | 3.6%) | Bluefish Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 684 | Raegan Seker | 45.23 | 10 | BB Min | A: 43.59 (+1.64s | 3.6%) | Treasure Coast Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 685 | Vanessa Wang | 45.24 | 9 | BB Min | A: 43.59 (+1.65s | 3.6%) | Pro Swimming | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 686 | Miriam Schissler | 45.25 | 9 | BB Min | A: 43.59 (+1.66s | 3.7%) | San Clemente Aquatic Team | 06/12/2025 | 2025 June Age Group Invite | |
| 687 | Jenna Littlejohn | 45.26 | 10 | BB Min | A: 43.59 (+1.67s | 3.7%) | Eugene City Swim Club | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | |
| 688 | Evelyn Woomert | 45.27 | 9 | BB Min | A: 43.59 (+1.68s | 3.7%) | Columbia Aquatics Association | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | |
| 689 | Dora Zhang | 45.27 | 10 | BB Min | A: 43.59 (+1.68s | 3.7%) | Sunnyvale Swim Club | 05/02/2026 | Alto Spring Jam CBA | |
| 690 | Findley Citta | 45.28 | 10 | BB Min | A: 43.59 (+1.69s | 3.7%) | Makos Aquatics Club of Gainesv | 05/16/2025 | 2025 FAST May Invite | |
| 691 | Alyssa Nakajima | 45.28 | 9 | BB Min | A: 43.59 (+1.69s | 3.7%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 692 | Chloe Han | 45.28 | 10 | BB Min | A: 43.59 (+1.69s | 3.7%) | Rancho San Dieguito | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | |
| 693 | Emerson Stauder | 45.28 | 10 | BB Min | A: 43.59 (+1.69s | 3.7%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 694 | Miya Ma | 45.28 | 10 | BB Min | A: 43.59 (+1.69s | 3.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 695 | Reagan Swartzel | 45.28 | 10 | BB Min | A: 43.59 (+1.69s | 3.7%) | Williamsburg Aquatic Club | 05/29/2026 | 2026 SwimRVA Success Bell | |
| 696 | Alice Redd | 45.28 | 10 | BB Min | A: 43.59 (+1.69s | 3.7%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 697 | Angelene Zheng | 45.29 | 9 | BB Min | A: 43.59 (+1.70s | 3.8%) | Blazing Barracudas | 07/12/2025 | LSSC Avon Classic | |
| 698 | Violet Wong | 45.29 | 10 | BB Min | A: 43.59 (+1.70s | 3.8%) | Sailfish Swim Team | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | |
| 699 | Alianna Raine | 45.29 | 10 | BB Min | A: 43.59 (+1.70s | 3.8%) | Edina Swim Club | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 700 | Violet Fitzpatrick | 45.30 | 9 | BB Min | A: 43.59 (+1.71s | 3.8%) | Laker Swim | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
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.