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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8001 | Natalie Vorona | 49.66 | 8 | B: 48.59 (+1.07s | 2.2%) | Dolphin Club | 01/09/2026 | NOVA New Year S Kick Off | ||
| 8002 | Sarah Lin | 49.66 | 10 | B: 48.59 (+1.07s | 2.2%) | Madison Area YMCA Mariners | 10/10/2025 | 2025 MR COND October Fall Festival | ||
| 8003 | Juliet Burnbaum | 49.66 | 8 | B: 48.59 (+1.07s | 2.2%) | Gulliver Swim Club | 09/26/2026 | Eagle Fall Invite 2026 | ||
| 8004 | Olivia Derenthal | 49.66 | 10 | B: 48.59 (+1.07s | 2.2%) | Mission Valley YMCA | 10/17/2026 | 2026 SI SBA All Ages NTS Meet | ||
| 8005 | Ariel Huang | 49.66 | 9 | B: 48.59 (+1.07s | 2.2%) | Albany Armada Aquatics | 10/31/2026 | Albany Armada Aquatics SC C B BB+ | ||
| 8006 | 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 | ||
| 8007 | Sophia Gumina | 49.67 | 10 | B: 48.59 (+1.08s | 2.2%) | Patriot Aquatics | 11/15/2024 | 2024 Patriot Aquatics Winter Invite | ||
| 8008 | Erica Chernin | 49.67 | 9 | B: 48.59 (+1.08s | 2.2%) | Spring Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | ||
| 8009 | Savanah Schaeffer | 49.67 | 9 | B: 48.59 (+1.08s | 2.2%) | Tsunamis Swim Team | 08/29/2026 | 2026 SCS August Invite | ||
| 8010 | Natalie Amador | 49.67 | 9 | B: 48.59 (+1.08s | 2.2%) | Eagle Aquatics | 09/26/2026 | Eagle Fall Invite 2026 | ||
| 8011 | Jana Najme | 49.67 | 9 | B: 48.59 (+1.08s | 2.2%) | Sacramento Aquatics Club | 09/13/2026 | Hot Dog Meet, Sept 2026 | ||
| 8012 | Claire Kelly | 49.67 | 10 | B: 48.59 (+1.08s | 2.2%) | Issaquah Swim Team | 09/26/2026 | 2026 PN IST Sockeye Sprints Approved | ||
| 8013 | 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 | ||
| 8014 | Grace Sun | 49.68 | 10 | B: 48.59 (+1.09s | 2.2%) | Atlantic Coast Athletic Club | 01/16/2026 | CA Y Winter Rumble Copied | ||
| 8015 | 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 | ||
| 8016 | Emma Parker | 49.68 | 10 | B: 48.59 (+1.09s | 2.2%) | Oyster River Otters | 03/20/2026 | 2026 NE ORO TSSA Champs | ||
| 8017 | Sailor Baez | 49.68 | 10 | B: 48.59 (+1.09s | 2.2%) | YMCA of Snohomish County Barra | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 8018 | Qile Fan | 49.68 | 8 | B: 48.59 (+1.09s | 2.2%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | ||
| 8019 | Sofia Silva | 49.68 | 10 | B: 48.59 (+1.09s | 2.2%) | San Antonio Wave | 10/17/2026 | 2026 ST SRG SCY Surgetoberfest | ||
| 8020 | Charlotte Wilson | 49.68 | 8 | B: 48.59 (+1.09s | 2.2%) | Area Tallahassee Aquatic Club | 10/17/2026 | ATAC October 2026 Fall Invite | ||
| 8021 | Emery Smith | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Westlake Aquatic Facility | 10/11/2025 | 2025 ST WOW Great Pumpkin Plunge | ||
| 8022 | Stefanie Sun | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Palo Alto Stanford Aquatics | 10/05/2024 | 2024 DACA CBA SC Meet | ||
| 8023 | Ada Reynoso | 49.69 | 8 | B: 48.59 (+1.10s | 2.2%) | Socal Aquatics Association | 11/21/2025 | 2025 CA MVN Turkey Classic | ||
| 8024 | 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 | ||
| 8025 | 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 | ||
| 8026 | Ariana Indyushkin | 49.69 | 10 | B: 48.59 (+1.10s | 2.2%) | Centralia | 02/13/2026 | 2026 OR HS 5a 1 | ||
| 8027 | Hailey Ma | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Alto Swim Club | 10/24/2026 | BAC SPOOKY FALL CLASSIC | ||
| 8028 | Veronica Fradkin | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Oldham County Family YMCA | 10/10/2026 | 2026 Tsunami Fall Invitational | ||
| 8029 | Hazel Kang | 49.69 | 8 | B: 48.59 (+1.10s | 2.2%) | St Croix Swim Club | 10/23/2026 | 2026 MN EDI Invite | ||
| 8030 | Esme Tobler | 49.69 | 9 | B: 48.59 (+1.10s | 2.2%) | Mariemont Ohio Swim Team | 10/23/2026 | 2026 CLPR Halloween Meet | ||
| 8031 | 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 | ||
| 8032 | Elena Benitez | 49.70 | 8 | B: 48.59 (+1.11s | 2.2%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | ||
| 8033 | Willa DiMagno | 49.70 | 9 | B: 48.59 (+1.11s | 2.2%) | Y in Central Maryland Blue Cra | 12/05/2025 | 2025 Christmas Championships | ||
| 8034 | 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 | ||
| 8035 | 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 | ||
| 8036 | Eden Rogers | 49.70 | 9 | B: 48.59 (+1.11s | 2.2%) | Patriot Aquatics | 06/27/2026 | 2026 Firecracker | ||
| 8037 | Meredith Wilson | 49.70 | 8 | B: 48.59 (+1.11s | 2.2%) | South Shore Sails | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | ||
| 8038 | Charlie Sanchez Bonano | 49.70 | 10 | B: 48.59 (+1.11s | 2.2%) | Gulf Coast Swim Team | 10/17/2026 | 2026 SPEEDO OCROBERFEST Swim Meet | ||
| 8039 | 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 | ||
| 8040 | Peini Yang | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | ||
| 8041 | 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 | ||
| 8042 | 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+ | ||
| 8043 | 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 | ||
| 8044 | Olivia Lu | 49.71 | 9 | B: 48.59 (+1.12s | 2.3%) | Chinook Aquatic Club | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | ||
| 8045 | 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 | ||
| 8046 | Tori Boak | 49.71 | 7 | B: 48.59 (+1.12s | 2.3%) | Palo Alto Stanford Aquatics | 10/16/2026 | All Treats No Tricks Candy Meet Block Party | ||
| 8047 | Adeline Thomas | 49.71 | 10 | B: 48.59 (+1.12s | 2.3%) | Episcopal AmberJax | 09/14/2025 | 2025 September Splash | ||
| 8048 | Sharon Bannon | 49.72 | 9 | B: 48.59 (+1.13s | 2.3%) | Farmingdale Aquatics | 03/27/2026 | 2026 MR Bronze Championship South LIE | ||
| 8049 | Leah Miller | 49.72 | 8 | B: 48.59 (+1.13s | 2.3%) | Battle Creek YMCA - Sturgis | 03/07/2026 | 2026 Michigan YMCA State Championship | ||
| 8050 | Emma Bennett | 49.72 | 9 | B: 48.59 (+1.13s | 2.3%) | Marietta Jets Swim Team | 01/16/2026 | 2026 SE Ralph Crocker Classic | ||
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.