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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6151 | 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 | |
| 6152 | Felicity Karlberg | 45.54 | 10 | B Min | BB: 43.29 (+2.25s | 4.9%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | |
| 6153 | Rebecca Higgins | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | North Suburban Aquatic Club | 01/09/2026 | 2026 MN Mako Snowflake Splash | |
| 6154 | 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 | |
| 6155 | 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 | |
| 6156 | 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 | |
| 6157 | Mie Barrientos | 45.55 | 8 | B Min | BB: 43.29 (+2.26s | 5.0%) | Unattached | 04/11/2025 | 2025 Boys Girls Clubs National Swim Champs | |
| 6158 | 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 | |
| 6159 | Sophia Whall | 45.55 | 10 | B Min | BB: 43.29 (+2.26s | 5.0%) | Mighty Marlins Swim Club | 02/27/2026 | 2026 PN February AGI, Div 1 Approved | |
| 6160 | Arden Moura | 45.55 | 9 | B Min | BB: 43.29 (+2.26s | 5.0%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 6161 | Louisa Weil | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Brooklyn Stingrays | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 6162 | 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 | |
| 6163 | 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 | |
| 6164 | 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 | |
| 6165 | 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 | |
| 6166 | 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 | |
| 6167 | Emma Vieri | 45.56 | 10 | B Min | BB: 43.29 (+2.27s | 5.0%) | Winchester Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 6168 | Aaris Monsalud | 45.56 | 9 | B Min | BB: 43.29 (+2.27s | 5.0%) | California Dolphins Swim Team | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 6169 | Lillian Vincent | 45.56 | 9 | B Min | BB: 43.29 (+2.27s | 5.0%) | Sailfish Aquatics | 11/07/2025 | 2025 Veterans Day Inv Presented By Arena | |
| 6170 | 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 | |
| 6171 | 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 | |
| 6172 | Aubrey Halpin | 45.57 | 11 | B Min | BB: 43.29 (+2.28s | 5.0%) | Merritt Athletic Swimming | 12/21/2025 | The Grinch Stole My Times (9 O BB Slowe) 2025 | |
| 6173 | Naomi Streib | 45.57 | 8 | B Min | BB: 43.29 (+2.28s | 5.0%) | Edina Swim Club | 02/07/2026 | 2026 MN EDI February Saturday At The Races | |
| 6174 | Alanna LaRocca | 45.57 | 9 | B Min | BB: 43.29 (+2.28s | 5.0%) | Team Vortex | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 6175 | Adalyn Levy | 45.57 | 10 | B Min | BB: 43.29 (+2.28s | 5.0%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 6176 | Olivia Boothby Zapata | 45.57 | 9 | B Min | BB: 43.29 (+2.28s | 5.0%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 6177 | Shafer Botke | 45.57 | 9 | B Min | BB: 43.29 (+2.28s | 5.0%) | Mid Michigan Aquatics Hurrican | 10/04/2025 | 2025 Spooky Splash | |
| 6178 | 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 | |
| 6179 | 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 | |
| 6180 | Zoey Travnicek | 45.58 | 10 | B Min | BB: 43.29 (+2.29s | 5.0%) | Sandpoint Sharks Swim Club | 01/31/2026 | Coug Winter Open | |
| 6181 | Isabelle Crivella | 45.58 | 10 | B Min | BB: 43.29 (+2.29s | 5.0%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 6182 | 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 | |
| 6183 | 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 | |
| 6184 | Abigail Messenger | 45.58 | 8 | B Min | BB: 43.29 (+2.29s | 5.0%) | Voltage Aquatics | 04/25/2025 | 2025 IMX IMR Meet | |
| 6185 | Madelyn Falkiewicz | 45.58 | 9 | B Min | BB: 43.29 (+2.29s | 5.0%) | South Lyon Aquatics | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | |
| 6186 | Madeleine Timmer | 45.58 | 9 | B Min | BB: 43.29 (+2.29s | 5.0%) | Nation\\\\\\'s Capital Swim Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 6187 | Rubie Bytwork | 45.58 | 8 | B Min | BB: 43.29 (+2.29s | 5.0%) | Rockford Riptide | 02/07/2026 | 2026 Grand Rapids Open | |
| 6188 | Mahi Jain | 45.59 | 11 | B Min | BB: 43.29 (+2.30s | 5.0%) | Northern Dutchess Aquatic Club | 01/31/2026 | 2026 MR MWDA YBAR Sink Or Swim Invitational | |
| 6189 | Nora Martin | 45.59 | 8 | B Min | BB: 43.29 (+2.30s | 5.0%) | Rapids Area YMCA | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 6190 | Josephine Gard | 45.59 | 8 | B Min | BB: 43.29 (+2.30s | 5.0%) | Tidal Wave Aquatics | 02/20/2026 | 2026 OH WAVE SC Regional Championships | |
| 6191 | Arianna Lopez | 45.59 | 9 | B Min | BB: 43.29 (+2.30s | 5.0%) | SwimRVA | 12/11/2025 | 2025 East Coast WinterFest | |
| 6192 | Nalisah Moore | 45.59 | 9 | B Min | BB: 43.29 (+2.30s | 5.0%) | Life Time Iowa Swim Team | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 6193 | Celine Lu | 45.59 | 8 | B Min | BB: 43.29 (+2.30s | 5.0%) | Long Island Aquatic Club | 01/10/2026 | 2026 MR FA Iron Dragon Invitational | |
| 6194 | Lucia Marshall | 45.59 | 10 | B Min | BB: 43.29 (+2.30s | 5.0%) | Mjcc Stingrays | 02/06/2026 | Legacy Aquatics Spring Qualifier | |
| 6195 | Ava Armendariz | 45.59 | 11 | B Min | BB: 43.29 (+2.30s | 5.0%) | Stingrays Swim Team | 01/10/2026 | 2026 RAYS Jeff Rouse Invitational | |
| 6196 | Kiely Hardin | 45.60 | 10 | B Min | BB: 43.29 (+2.31s | 5.1%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 6197 | Sloane James | 45.60 | 10 | B Min | BB: 43.29 (+2.31s | 5.1%) | Colorado Blue | 12/14/2025 | 2025 CO FORM Winter Open | |
| 6198 | Soraya Williams | 45.60 | 10 | B Min | BB: 43.29 (+2.31s | 5.1%) | Kingfish Swimming Medfield | 01/10/2026 | 2026 NE KING RI Rhody Nor Eastah | |
| 6199 | Nora Bormes | 45.60 | 11 | B Min | BB: 43.29 (+2.31s | 5.1%) | Hurricanes Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 6200 | Michelle Addei | 45.60 | 10 | B Min | BB: 43.29 (+2.31s | 5.1%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
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.