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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5151 | Maria Bjerga | 45.53 | 8 | B Min | BB: 43.29 (+2.24s | 4.9%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 5152 | Emily Provenzano | 45.53 | 8 | B Min | BB: 43.29 (+2.24s | 4.9%) | Trident Aquatic Club | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5153 | Imogen Chubiz | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | Vandal Aquatic Club | 01/31/2026 | Coug Winter Open | |
| 5154 | Aarya Mistry | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | Hurricanes Swim Team | 06/17/2026 | 2026 MN FOXJ June Bronze | |
| 5155 | Ella Stiefel | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 5156 | Alisha Yang | 45.53 | 8 | B Min | BB: 43.29 (+2.24s | 4.9%) | Flushing YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 5157 | Valentine Goldberg | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 5158 | Oakley Wade | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | Bayside Branch YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 5159 | Darya Mohtashamian | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | The Fish | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 5160 | Naomi Zhao | 45.53 | 10 | B Min | BB: 43.29 (+2.24s | 4.9%) | Wave Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 4 Approved | |
| 5161 | Adeline Belliveau | 45.53 | 9 | B Min | BB: 43.29 (+2.24s | 4.9%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 5162 | Gwyneth Seidel | 45.54 | 10 | B Min | BB: 43.29 (+2.25s | 4.9%) | Aquawolves Swimming | 01/17/2025 | 2025 CO CUDA Classic | |
| 5163 | Lucia Jensen | 45.54 | 8 | B Min | BB: 43.29 (+2.25s | 4.9%) | Storm Aquatics | 01/23/2026 | 2026 MR PAC Winter Classic Invitational | |
| 5164 | Annalise Kors | 45.54 | 9 | B Min | BB: 43.29 (+2.25s | 4.9%) | University Place Aquatic Club | 11/02/2025 | 2025 PN UPAC Fall Qual | |
| 5165 | Theodora Andrus | 45.54 | 9 | B Min | BB: 43.29 (+2.25s | 4.9%) | Coast Gaurd Blue Dolphins | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 5166 | Samantha Schroeder | 45.54 | 9 | B Min | BB: 43.29 (+2.25s | 4.9%) | MN Flyers Swim Team | 11/01/2025 | 2025 MN NOR Champ Belt Sprint Spec (Fall) | |
| 5167 | Clara Wegener | 45.54 | 8 | B Min | BB: 43.29 (+2.25s | 4.9%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 5168 | Elliana Shi | 45.54 | 9 | B Min | BB: 43.29 (+2.25s | 4.9%) | Oly Swimming | 02/06/2026 | 2026 Michigan Open | |
| 5169 | Charley Reinke | 45.54 | 9 | B Min | BB: 43.29 (+2.25s | 4.9%) | Plymouth Canton Cruisers | 01/16/2026 | SLA Arctic Blast 2026 | |
| 5170 | Emilia Zanetti | 45.54 | 10 | B Min | BB: 43.29 (+2.25s | 4.9%) | Coeur D\\\\\\'alene Area Swim Team | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 5171 | Camille McLellan | 45.55 | 10 | B Min | BB: 43.29 (+2.26s | 5.0%) | Bay Club Panthers | 03/07/2026 | BAC Race To AGCs | |
| 5172 | Jade Eylar | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Edge Swim Club | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 5173 | Calla Mussallem | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Thunder Coast Aquatics | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 5174 | Camellia Cao | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Cascade Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 5175 | Brynveig Vevle | 45.55 | 10 | B Min | BB: 43.29 (+2.26s | 5.0%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 5176 | Caroline Cooke | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | YMCA of Northwest North Caroli | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 5177 | Elaine Lyu | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Atlantic Coast Athletic Club | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 5178 | Madeleine Wallace | 45.55 | 10 | B Min | BB: 43.29 (+2.26s | 5.0%) | Napa Valley Swim Team | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
| 5179 | Mie Barrientos | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 5180 | Keeghan Ricketts | 45.55 | 10 | B Min | BB: 43.29 (+2.26s | 5.0%) | Treasure Coast Aquatics | 02/28/2026 | Spring Area 6 Championships 2026 | |
| 5181 | Claire Beigh | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Fairfax Foxes Swimming | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 5182 | Harriet Thirolf | 45.56 | 8 | B Min | BB: 43.29 (+2.27s | 5.0%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 5183 | Isobel Scherer | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Arena Club Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5184 | Isabella Wiggins | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Middies Wave Ryders | 02/13/2026 | 39th Black History Swim Meet | |
| 5185 | Lauren Garnier | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 5186 | Camille Cless | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | United Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 5187 | Grace Starkman Senn | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Aquajets Swim Team | 06/20/2026 | 2026 MN AQJT June | |
| 5188 | Kaleigh Peoples | 45.57 | 10 | B Min | BB: 43.29 (+2.28s | 5.0%) | Swim Birmingham YMCA | 02/06/2026 | 2026 SES Region 3 Champions | |
| 5189 | Shea Paulus | 45.57 | 9 | B Min | BB: 43.29 (+2.28s | 5.0%) | SOL Swim Team | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 5190 | Liya James | 45.57 | 10 | B Min | BB: 43.29 (+2.28s | 5.0%) | Flatiron Athletic Club | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 5191 | Olivia Boothby Zapata | 45.57 | 10 | B Min | BB: 43.29 (+2.28s | 5.0%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 5192 | Kenzie Jehle | 45.57 | 9 | B Min | BB: 43.29 (+2.28s | 5.0%) | M.E. Lyons/Anderson Barracudas | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 5193 | Maria Kucenic | 45.57 | 10 | B Min | BB: 43.29 (+2.28s | 5.0%) | Fox Chapel Killer Whales | 02/13/2026 | 39th Black History Swim Meet | |
| 5194 | Isabelle Crivella | 45.58 | 10 | B Min | BB: 43.29 (+2.29s | 5.0%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 5195 | Hanifa Bojuwon | 45.58 | 8 | B Min | BB: 43.29 (+2.29s | 5.0%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 5196 | Alexis Melcher | 45.58 | 8 | B Min | BB: 43.29 (+2.29s | 5.0%) | Greenwood Swimming | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 5197 | Mihaela Semiz | 45.58 | 9 | B Min | BB: 43.29 (+2.29s | 5.0%) | YMCA of Snohomish County Barra | 05/16/2026 | 2026 PN (PSSA) BYST Spring Fling Approved | |
| 5198 | Holly Tonn | 45.58 | 10 | B Min | BB: 43.29 (+2.29s | 5.0%) | The Dalles Swim Team | 02/07/2026 | 2026 OR HEAT BC Blastoff | |
| 5199 | Abigail Messenger | 45.58 | 9 | B Min | BB: 43.29 (+2.29s | 5.0%) | Voltage Aquatics | 04/25/2025 | 2025 IMX IMR Meet | |
| 5200 | Madelyn Falkiewicz | 45.58 | 10 | B Min | BB: 43.29 (+2.29s | 5.0%) | South Lyon Aquatics | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC 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.