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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8401 | Vivian Zheng | 49.65 | 9 | B: 48.59 (+1.06s | 2.1%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | ||
| 8402 | Ellie Richardson | 49.66 | 8 | B: 48.59 (+1.07s | 2.2%) | Riptide Swim Team (Uss) | 11/07/2025 | 2025 FXFX Loughmiller Memorial | ||
| 8403 | Natalia Hill | 49.66 | 9 | B: 48.59 (+1.07s | 2.2%) | Waldo County YMCA Bluefish | 02/27/2026 | 2026 NE Maine State Y Championships | ||
| 8404 | Kieran Ralph | 49.66 | 10 | B: 48.59 (+1.07s | 2.2%) | Scy-Ri | 01/16/2026 | 2026 NE CS Bronze Championships | ||
| 8405 | Sarah Lin | 49.66 | 9 | B: 48.59 (+1.07s | 2.2%) | Madison Area YMCA Mariners | 10/10/2025 | 2025 MR COND October Fall Festival | ||
| 8406 | Natalie Vorona | 49.66 | 8 | B: 48.59 (+1.07s | 2.2%) | Dolphin Club | 01/09/2026 | NOVA New Year S Kick Off | ||
| 8407 | Sophia Gumina | 49.67 | 10 | B: 48.59 (+1.08s | 2.2%) | Patriot Aquatics | 11/15/2024 | 2024 Patriot Aquatics Winter Invite | ||
| 8408 | Susan Van Halsema | 49.67 | 10 | B: 48.59 (+1.08s | 2.2%) | Tuna Swim Club | 05/28/2026 | 2026 MN WAVE A May Zing Minni Meet | ||
| 8409 | Olivia Kassis | 49.67 | 10 | B: 48.59 (+1.08s | 2.2%) | Stingray Swim Team | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | ||
| 8410 | Caelyn Gibbons | 49.67 | 9 | B: 48.59 (+1.08s | 2.2%) | Pikes Peak Athletics | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | ||
| 8411 | Erica Chernin | 49.67 | 9 | B: 48.59 (+1.08s | 2.2%) | Spring Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | ||
| 8412 | Katy Wei | 49.67 | 10 | B: 48.59 (+1.08s | 2.2%) | Qns Aquatic Club | 10/25/2025 | 2025 MR QNS Can I Kick It Invitational | ||
| 8413 | Harper Cress | 49.67 | 8 | B: 48.59 (+1.08s | 2.2%) | Gulf Coast Swim Team | 02/07/2026 | 2026 GCST WINTER OPEN | ||
| 8414 | Grace Sun | 49.68 | 10 | B: 48.59 (+1.09s | 2.2%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 8415 | Emma Parker | 49.68 | 10 | B: 48.59 (+1.09s | 2.2%) | Oyster River Otters | 03/20/2026 | 2026 NE ORO TSSA Champs | ||
| 8416 | Camilla Chiu | 49.68 | 10 | B: 48.59 (+1.09s | 2.2%) | Elk Grove Aquatics Club | 01/11/2025 | South San Francisco New Year Splash C B A+ | ||
| 8417 | Matilda Hughes | 49.68 | 9 | B: 48.59 (+1.09s | 2.2%) | Barracuda Swim Club of Northea | 11/22/2025 | 2025 Dragonfly Medical Cranberry Classic | ||
| 8418 | Sailor Baez | 49.68 | 9 | B: 48.59 (+1.09s | 2.2%) | YMCA of Snohomish County Barra | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 8419 | Emery Smith | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Westlake Aquatic Facility | 10/11/2025 | 2025 ST WOW Great Pumpkin Plunge | ||
| 8420 | Ada Reynoso | 49.69 | 8 | B: 48.59 (+1.10s | 2.2%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 8421 | Ariana Indyushkin | 49.69 | 10 | B: 48.59 (+1.10s | 2.2%) | Centralia | 02/13/2026 | 2026 OR HS 5a 1 | ||
| 8422 | Stefanie Sun | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Palo Alto Stanford Aquatics | 10/05/2024 | 2024 DACA CBA SC Meet | ||
| 8423 | Naomi Jun | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Merritt Athletic Swimming | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | ||
| 8424 | Clara Huang | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Wave Aquatics | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 8425 | Paige Biagi | 49.69 | 8 | B: 48.59 (+1.10s | 2.2%) | Old Dominion Aquatic Club | 02/07/2026 | 2026 8 And Under Southeastern District Champs | ||
| 8426 | Ella Lerro | 49.70 | 8 | B: 48.59 (+1.11s | 2.2%) | Aspire Aquatics of Colorado | 01/05/2025 | 2025 CO AAC 12 U Sprint Eliminator Invit | ||
| 8427 | Willa DiMagno | 49.70 | 9 | B: 48.59 (+1.11s | 2.2%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | ||
| 8428 | Meredith Wilson | 49.70 | 8 | B: 48.59 (+1.11s | 2.2%) | South Shore Sails | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | ||
| 8429 | Adelaide Steinberg | 49.70 | 10 | B: 48.59 (+1.11s | 2.2%) | Cascade Swim Club | 02/01/2026 | 2026 PN CSC February Mini Meet Approved | ||
| 8430 | Aanya Bansal | 49.70 | 10 | B: 48.59 (+1.11s | 2.2%) | Aquajets Swim Team | 02/07/2026 | 2026 MN AQJT February Invite | ||
| 8431 | Elena Benitez | 49.70 | 8 | B: 48.59 (+1.11s | 2.2%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 8432 | Opal Caudell | 49.70 | 10 | B: 48.59 (+1.11s | 2.2%) | YMCA OF Western North Carolina | 01/17/2026 | 2026 AJCC Snowball Ramble Meet | ||
| 8433 | Madison Kantaros | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | YMCA of Metro North Tritons | 11/01/2025 | 2025 NE GLYB A Halloween Spook Tacu;ar Copi | ||
| 8434 | Victoria Prieto | 49.71 | 8 | B: 48.59 (+1.12s | 2.3%) | South Florida Aquatic Club | 04/18/2026 | SoFlo 12 Under Spring Invitational | ||
| 8435 | Peini Yang | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | ||
| 8436 | Elise Bruton | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Columbia Aquatics Association | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | ||
| 8437 | Adeline Thomas | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Episcopal AmberJax | 09/14/2025 | 2025 September Splash | ||
| 8438 | Alyssa Chung | 49.71 | 7 | B: 48.59 (+1.12s | 2.3%) | Cavalier Aquatics/Piedmont Fam | 01/31/2026 | LY Vs CA Y January Dual | ||
| 8439 | Ellie Sutton | 49.71 | 10 | B: 48.59 (+1.12s | 2.3%) | North Bay Aquatics | 11/08/2025 | TCA PC November SC C B A+ | ||
| 8440 | Hunter Acken | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Life Time Colorado Swim Club | 04/25/2026 | 2026 CO COSA Spring SC Kick Off | ||
| 8441 | Blakely Hills | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Wright County Wave Swim Club | 01/10/2026 | 2026 MN MONC New Years Invite | ||
| 8442 | Olivia Lu | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Chinook Aquatic Club | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 8443 | Leah Miller | 49.72 | 8 | B: 48.59 (+1.13s | 2.3%) | Battle Creek YMCA - Sturgis | 03/07/2026 | 2026 Michigan YMCA State Championship | ||
| 8444 | Averee Payne | 49.72 | 7 | B: 48.59 (+1.13s | 2.3%) | Neptune Swimming | 04/18/2026 | RP SWIM CLUB (PRNA) SPRING SWIM FEST! | ||
| 8445 | Gwynevieve Geil | 49.72 | 10 | B: 48.59 (+1.13s | 2.3%) | YMCA of the North Shore Sharks | 01/24/2026 | 2026 NE NSSC Snowman Sprints | ||
| 8446 | Emma Bennett | 49.72 | 9 | B: 48.59 (+1.13s | 2.3%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | ||
| 8447 | Eleanor Reed | 49.72 | 9 | B: 48.59 (+1.13s | 2.3%) | Gaston Gators | 03/07/2026 | RCST Pirate S Gold | ||
| 8448 | Ivy Nguyen | 49.72 | 10 | B: 48.59 (+1.13s | 2.3%) | Baylor Swim Club | 01/09/2026 | 2026 MCC January Invite | ||
| 8449 | Isabelle Passantino | 49.72 | 10 | B: 48.59 (+1.13s | 2.3%) | Southwest Stars Swim Club | 02/28/2026 | 2026 Spring Area 2 Championships | ||
| 8450 | Sharon Bannon | 49.72 | 9 | B: 48.59 (+1.13s | 2.3%) | Farmingdale Aquatics | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
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.