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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Margot Malone | 42.17 | 10 | A Min | AA: 41.59 (+0.58s | 1.4%) | Kingfish Swimming Medfield | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 402 | Rylee Warren | 42.18 | 10 | A Min | AA: 41.59 (+0.59s | 1.4%) | Bolles School Sharks | 06/18/2026 | 2026 June Classic | |
| 403 | Amelia Wampler | 42.18 | 10 | A Min | AA: 41.59 (+0.59s | 1.4%) | Carmel Swim Club | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 404 | Ella Tseng | 42.19 | 10 | A Min | AA: 41.59 (+0.60s | 1.4%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 405 | Yumeha Mochino | 42.20 | 10 | A Min | AA: 41.59 (+0.61s | 1.4%) | Splash Aquatics | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 406 | Vivian Vozella | 42.21 | 8 | A Min | AA: 41.59 (+0.62s | 1.5%) | Crimson Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 407 | Karina Molenaur | 42.22 | 9 | A Min | AA: 41.59 (+0.63s | 1.5%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 408 | Helena Barbour | 42.22 | 10 | A Min | AA: 41.59 (+0.63s | 1.5%) | Calvert Aquatics Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | |
| 409 | Hadley Phung | 42.23 | 10 | A Min | AA: 41.59 (+0.64s | 1.5%) | Edina Swim Club | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 410 | Madison Luna | 42.25 | 9 | A Min | AA: 41.59 (+0.66s | 1.6%) | The Claremont Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 411 | Doreen Zhang | 42.25 | 10 | A Min | AA: 41.59 (+0.66s | 1.6%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 412 | Samantha Sousa | 42.26 | 10 | A Min | AA: 41.59 (+0.67s | 1.6%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 413 | Peyton Lintereur | 42.26 | 9 | A Min | AA: 41.59 (+0.67s | 1.6%) | Riptide Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 414 | Tessa Kerr | 42.27 | 10 | A Min | AA: 41.59 (+0.68s | 1.6%) | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | |
| 415 | Arlo Jerkins | 42.27 | 9 | A Min | AA: 41.59 (+0.68s | 1.6%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 416 | Ava Sysum | 42.28 | 10 | A Min | AA: 41.59 (+0.69s | 1.6%) | San Ramon Valley Aquatics | 06/13/2026 | Orinda PC LC AG C B BB+ | |
| 417 | Emi Morash | 42.28 | 10 | A Min | AA: 41.59 (+0.69s | 1.6%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 418 | Marian Pineda | 42.29 | 10 | A Min | AA: 41.59 (+0.70s | 1.7%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 419 | Caroline Deykin | 42.29 | 9 | A Min | AA: 41.59 (+0.70s | 1.7%) | Unattached | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 420 | Kjerstin Zeuli | 42.32 | 10 | A Min | AA: 41.59 (+0.73s | 1.7%) | Rochester Swim Club | 05/30/2026 | 2026 MN RSC Summer Jam | |
| 421 | Quincy Lyon | 42.32 | 10 | A Min | AA: 41.59 (+0.73s | 1.7%) | Palo Alto Stanford Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | |
| 422 | Remi Best | 42.33 | 9 | A Min | AA: 41.59 (+0.74s | 1.7%) | Columbia Aquatics Association | 06/13/2026 | 2026 CAC Schools Out For Summer LCM Swim Meet | |
| 423 | Isabel Riccitelli | 42.34 | 10 | A Min | AA: 41.59 (+0.75s | 1.8%) | Cali Piranha Swim Team | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 424 | Olivia Wall | 42.34 | 10 | A Min | AA: 41.59 (+0.75s | 1.8%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 425 | Sophia Hunter | 42.35 | 10 | A Min | AA: 41.59 (+0.76s | 1.8%) | Minnetonka Swim Club | 05/08/2026 | 2026 MN STRM Spring Startup | |
| 426 | Isabella Machado | 42.35 | 10 | A Min | AA: 41.59 (+0.76s | 1.8%) | Vision Swim | 06/11/2026 | 2026 SCS June AG Invite | |
| 427 | Celina Besana | 42.35 | 9 | A Min | AA: 41.59 (+0.76s | 1.8%) | Unattached | 06/06/2026 | BIG ISLAND SWIMMING @ KSH | |
| 428 | Sophie Chuang | 42.36 | 10 | A Min | AA: 41.59 (+0.77s | 1.8%) | Otter Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 429 | Charlotte Wetzel | 42.36 | 10 | A Min | AA: 41.59 (+0.77s | 1.8%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 430 | Lorelei Reed | 42.37 | 10 | A Min | AA: 41.59 (+0.78s | 1.8%) | East Hartford YMCA | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 431 | Jesshua Hathaway | 42.37 | 10 | A Min | AA: 41.59 (+0.78s | 1.8%) | Cac Seawolves | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | |
| 432 | Emilee Sharp | 42.38 | 10 | A Min | AA: 41.59 (+0.79s | 1.9%) | Converse County Waves | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 433 | Aubrey Tompkins | 42.38 | 10 | A Min | AA: 41.59 (+0.79s | 1.9%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 434 | Kylie McCall | 42.39 | 10 | A Min | AA: 41.59 (+0.80s | 1.9%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course Meet | |
| 435 | Monserrat Vinals | 42.39 | 10 | A Min | AA: 41.59 (+0.80s | 1.9%) | Metro Aquatic Club of Miami | 05/22/2026 | 2026 Doral Swim Club LCM Spring Invite | |
| 436 | Dwani Handral | 42.39 | 9 | A Min | AA: 41.59 (+0.80s | 1.9%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 437 | Mackinley Mills | 42.39 | 10 | A Min | AA: 41.59 (+0.80s | 1.9%) | South Lake Aquatic Club | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 438 | Emilia Chang | 42.40 | 10 | A Min | AA: 41.59 (+0.81s | 1.9%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 439 | Savannah Eldredge | 42.40 | 10 | A Min | AA: 41.59 (+0.81s | 1.9%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 440 | Emma Brown | 42.41 | 10 | A Min | AA: 41.59 (+0.82s | 1.9%) | Northern KY Clippers | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 441 | Ipshita Sharan | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 442 | Riley Shipp | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 443 | Anna Neary | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | Reno Aquatic Club | 07/10/2026 | 2026 NNA Silver State Championships | |
| 444 | Grace Long | 42.43 | 10 | A Min | AA: 41.59 (+0.84s | 2.0%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 445 | Paisley Best | 42.44 | 10 | A Min | AA: 41.59 (+0.85s | 2.0%) | Cape Cod Swim Club | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 446 | Zoey Wen | 42.45 | 10 | A Min | AA: 41.59 (+0.86s | 2.0%) | Cerritos Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 447 | Eliza Kanivas | 42.46 | 10 | A Min | AA: 41.59 (+0.87s | 2.0%) | Olympic Cascade Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 448 | Lola Karhliker | 42.46 | 10 | A Min | AA: 41.59 (+0.87s | 2.0%) | Springfield YMCA Swim Team | 06/26/2026 | 88th CSP Summer Invitational | |
| 449 | Kaley Colabella | 42.46 | 10 | A Min | AA: 41.59 (+0.87s | 2.0%) | Sprc Stingrays | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 450 | Chance Fagundes | 42.47 | 10 | A Min | AA: 41.59 (+0.88s | 2.1%) | Orca Aquatics | 06/26/2026 | 2026 NE MST ESC June Memorial | |
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.