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 | |
|---|---|---|---|---|---|---|---|---|---|
| 401 | Isabella Britz | 36.27 | 10 | A Min | AA: 36.19 (+0.08s | 0.2%) | Tide Swimming | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 402 | Aubrey Lodahl | 36.28 | 9 | A Min | AA: 36.19 (+0.09s | 0.2%) | Golden State Goats (Gold) | 05/29/2026 | Piedmont Swim Team Club Championships | |
| 403 | Celine Fan | 36.28 | 10 | A Min | AA: 36.19 (+0.09s | 0.2%) | Rose Bowl Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 404 | Sophie Chuang | 36.28 | 10 | A Min | AA: 36.19 (+0.09s | 0.2%) | Otter Swim Club | 09/18/2026 | PSL Pacifica Season Launch CBA+ Meet | |
| 405 | Kennedy Stutzman | 36.29 | 9 | A Min | AA: 36.19 (+0.10s | 0.3%) | Lenawee County Gators | 02/21/2026 | 2026 Michigan YMCA Clusters Championship | |
| 406 | Sienna Schenk | 36.29 | 10 | A Min | AA: 36.19 (+0.10s | 0.3%) | Boulder City Henderson Swim Te | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 407 | Amelia Erickson | 36.29 | 9 | A Min | AA: 36.19 (+0.10s | 0.3%) | Watertown Area Swim Club | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 408 | Patricia Kaawa | 36.29 | 9 | A Min | AA: 36.19 (+0.10s | 0.3%) | Kona Aquatics Club | 09/12/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 409 | Rosie Collins | 36.31 | 10 | A Min | AA: 36.19 (+0.12s | 0.3%) | North Carolina Aquatic Club | 12/12/2025 | Triad Tropic Invitational Copied | |
| 410 | Alexis Lundquist | 36.31 | 10 | A Min | AA: 36.19 (+0.12s | 0.3%) | Palo Alto Stanford Aquatics | 10/16/2026 | All Treats No Tricks Candy Meet Block Party | |
| 411 | Elena Hynst | 36.32 | 10 | A Min | AA: 36.19 (+0.13s | 0.4%) | SwimRVA | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 412 | Adaleen Cho | 36.32 | 9 | A Min | AA: 36.19 (+0.13s | 0.4%) | Sierra Marlins Swim Team | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 413 | Charlotte Stair | 36.34 | 9 | A Min | AA: 36.19 (+0.15s | 0.4%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 414 | Mallory Deen | 36.34 | 9 | A Min | AA: 36.19 (+0.15s | 0.4%) | Edina Swim Club | 10/10/2026 | 2026 MN EDI Gator Splash And Dash | |
| 415 | Mandy Du | 36.35 | 9 | A Min | AA: 36.19 (+0.16s | 0.4%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 416 | Jocelyn Miller | 36.35 | 10 | A Min | AA: 36.19 (+0.16s | 0.4%) | Wave Aquatics | 10/03/2026 | 2026 PN Wave Rocktober Invitational Approved | |
| 417 | Leonora Foster | 36.36 | 9 | A Min | AA: 36.19 (+0.17s | 0.5%) | Occoquan Swimming | 12/11/2025 | 2025 East Coast WinterFest | |
| 418 | Hellen Xia | 36.37 | 10 | A Min | AA: 36.19 (+0.18s | 0.5%) | Cerritos Aquatic Club | 12/12/2025 | 2025 CA SCS RAA WAG | |
| 419 | Hadassah Tanner | 36.37 | 10 | A Min | AA: 36.19 (+0.18s | 0.5%) | Columbia Aquatics Association | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 420 | Alena Caiserman | 36.39 | 9 | A Min | AA: 36.19 (+0.20s | 0.5%) | Lahaina Swim Club | 10/10/2026 | 2026 MAGSA SCY A 2 Swim Meet | |
| 421 | Alice Zheng | 36.39 | 10 | A Min | AA: 36.19 (+0.20s | 0.5%) | Sierra Marlins Swim Team | 09/26/2026 | 2026 CCA Spook Tacular | |
| 422 | Jhene Lee | 36.40 | 10 | A Min | AA: 36.19 (+0.21s | 0.6%) | Freedom Aquatics | 01/10/2026 | 2026 MR FREE Freedom Winter Magic | |
| 423 | Kate Brown | 36.40 | 9 | A Min | AA: 36.19 (+0.21s | 0.6%) | Poseidon Swimming Inc | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 424 | Makenna Gordon | 36.41 | 10 | A Min | AA: 36.19 (+0.22s | 0.6%) | Area Tallahassee Aquatic Club | 10/17/2026 | ATAC October 2026 Fall Invite | |
| 425 | Olivia Diaz-Pease | 36.42 | 10 | A Min | AA: 36.19 (+0.23s | 0.6%) | Santa Clara Swim Club | 09/19/2026 | 2026 Milpitas Aquatic Club Season Kick Off | |
| 426 | Zachiel Caraballo | 36.43 | 10 | A Min | AA: 36.19 (+0.24s | 0.7%) | Tac Titans | 01/16/2026 | 2026 Vector Security Polar Plunge Meet | |
| 427 | Athena Sfakianos | 36.43 | 9 | A Min | AA: 36.19 (+0.24s | 0.7%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 428 | Emily Tieng | 36.44 | 8 | A Min | AA: 36.19 (+0.25s | 0.7%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 429 | Katherine Chow | 36.44 | 10 | A Min | AA: 36.19 (+0.25s | 0.7%) | Aquazot Swim Club | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 430 | Emma Green | 36.44 | 10 | A Min | AA: 36.19 (+0.25s | 0.7%) | SwimMAC Carolina | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 431 | Evelyn Sullivan | 36.45 | 10 | A Min | AA: 36.19 (+0.26s | 0.7%) | Stamford Sailfish Aquatic Club | 12/11/2025 | 2025 NE CRA Winter Invitational | |
| 432 | Ella Kim | 36.45 | 10 | A Min | AA: 36.19 (+0.26s | 0.7%) | Tualatin Hills Swim Club | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 433 | Marylynn Spruill | 36.45 | 10 | A Min | AA: 36.19 (+0.26s | 0.7%) | North Carolina Aquatic Club | 02/14/2026 | 2026 CAT Valentine Splash | |
| 434 | Maryam Delic | 36.45 | 10 | A Min | AA: 36.19 (+0.26s | 0.7%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 435 | Skylar Lin | 36.46 | 10 | A Min | AA: 36.19 (+0.27s | 0.7%) | Harbor Seals | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 436 | Emmeline Gilbert | 36.46 | 10 | A Min | AA: 36.19 (+0.27s | 0.7%) | Win Tidal Wave | 09/25/2026 | 2026 Alexis Swift Invitational | |
| 437 | Caroline Deykin | 36.46 | 10 | A Min | AA: 36.19 (+0.27s | 0.7%) | Unattached | 10/09/2026 | 2026 ST SASA Sombrero Dos | |
| 438 | Kylee Sexton | 36.47 | 9 | A Min | AA: 36.19 (+0.28s | 0.8%) | Caldera | 02/13/2026 | 2026 OR HS 5A 4 | |
| 439 | Madison Gailliard | 36.47 | 10 | A Min | AA: 36.19 (+0.28s | 0.8%) | Razor Aquatics | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 440 | Rachel Yen | 36.47 | 10 | A Min | AA: 36.19 (+0.28s | 0.8%) | Nation\\\\\\'s Capital Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 441 | Sienna Sung | 36.47 | 10 | A Min | AA: 36.19 (+0.28s | 0.8%) | Carolina Aquatic Team | 02/14/2026 | 2026 CAT Valentine Splash | |
| 442 | Brooke DeRogatis | 36.48 | 10 | A Min | AA: 36.19 (+0.29s | 0.8%) | East Coast C-Cerpants | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 443 | Roh Gray | 36.48 | 10 | A Min | AA: 36.19 (+0.29s | 0.8%) | Nashville Aquatic Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 444 | Kylie Hostetler | 36.49 | 10 | A Min | AA: 36.19 (+0.30s | 0.8%) | Seahawk Aquatics | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 445 | Olivia Vasconcelos | 36.51 | 9 | A Min | AA: 36.19 (+0.32s | 0.9%) | Supernova Swim Team | 02/06/2026 | 2026 Michigan Open | |
| 446 | Tea Rutka | 36.51 | 10 | A Min | AA: 36.19 (+0.32s | 0.9%) | Kamehameha Swim Club | 10/02/2026 | 2026 HI Al Minn Invitational | |
| 447 | Layla Sweet | 36.51 | 10 | A Min | AA: 36.19 (+0.32s | 0.9%) | Metro East Titans Swimming | 09/12/2026 | 2026 Seahawks Dive Back In | |
| 448 | Emma Paisley | 36.52 | 10 | A Min | AA: 36.19 (+0.33s | 0.9%) | Enfinity Aquatic Club | 02/13/2026 | 2026 TYDE Be My Valentine Meet | |
| 449 | Zoe Lau | 36.52 | 10 | A Min | AA: 36.19 (+0.33s | 0.9%) | Dart Swimming | 10/09/2026 | VJO S Sprint For The Golden Ticket 2026 C | |
| 450 | Makayla Benson | 36.53 | 10 | A Min | AA: 36.19 (+0.34s | 0.9%) | YMCA of the Chippewa Valley Ba | 02/13/2026 | 2026 MN RSC President S Day Meet | |
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.