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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8151 | Darby Gallagher | 47.87 | 9 | B Min | BB: 43.29 (+4.58s | 9.6%) | Westchester Aquatic Club | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 8152 | Nandanapriya Nair | 47.87 | 9 | B Min | BB: 43.29 (+4.58s | 9.6%) | Nova of Virginia | 12/05/2025 | NOVA December Dip | |
| 8153 | Alyssa Li | 47.87 | 7 | B Min | BB: 43.29 (+4.58s | 9.6%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 8154 | Aahana Gandhi | 47.87 | 9 | B Min | BB: 43.29 (+4.58s | 9.6%) | Rochester Swim Club | 02/21/2026 | 2026 MN NOR MN Bronze Championship Copied | |
| 8155 | Peyton Walton | 47.87 | 10 | B Min | BB: 43.29 (+4.58s | 9.6%) | Aces Swim Club | 02/14/2026 | 2026 CO ACES Winter Open | |
| 8156 | Lily Smith | 47.88 | 9 | B Min | BB: 43.29 (+4.59s | 9.6%) | MN Flyers Swim Team | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 8157 | Cassidy Chen | 47.88 | 9 | B Min | BB: 43.29 (+4.59s | 9.6%) | Asphalt Green Unified Aquatics | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 8158 | Emery Hiser | 47.88 | 8 | B Min | BB: 43.29 (+4.59s | 9.6%) | Quest Swimming | 12/05/2025 | NOVA December Dip | |
| 8159 | Zella White | 47.88 | 9 | B Min | BB: 43.29 (+4.59s | 9.6%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 8160 | Ella Haberstumpf | 47.88 | 9 | B Min | BB: 43.29 (+4.59s | 9.6%) | Blue Dolfins | 09/27/2025 | 2025 Elizabeth Kazeck Fall Sprint | |
| 8161 | Tu Le | 47.88 | 7 | B Min | BB: 43.29 (+4.59s | 9.6%) | Pearland Aquatics | 12/20/2024 | 2024 Gulf Fall Champs (ESCA AMBU) | |
| 8162 | Elle Sawchuk | 47.88 | 9 | B Min | BB: 43.29 (+4.59s | 9.6%) | Cardinal and Gold Aquatics | 11/14/2025 | Harvest Festival 2025 | |
| 8163 | Sophie Chang | 47.88 | 8 | B Min | BB: 43.29 (+4.59s | 9.6%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 8164 | Emerson Donaghue | 47.88 | 9 | B Min | BB: 43.29 (+4.59s | 9.6%) | Pointe Aquatics | 01/10/2026 | 2026 PA Invite | |
| 8165 | Addyson Wu | 47.89 | 9 | B Min | BB: 43.29 (+4.60s | 9.6%) | Merritt Athletic Swimming | 10/18/2025 | 2025 Fox Fall Invitational 1 Copied | |
| 8166 | Julia Dondzila | 47.89 | 8 | B Min | BB: 43.29 (+4.60s | 9.6%) | Rockford Riptide | 02/07/2026 | 2026 Grand Rapids Open | |
| 8167 | Quinn Hutton | 47.89 | 9 | B Min | BB: 43.29 (+4.60s | 9.6%) | Red River Valley Wahoos | 01/17/2026 | 2026 Optimist High Point Meet | |
| 8168 | Eleanor Segal | 47.89 | 9 | B Min | BB: 43.29 (+4.60s | 9.6%) | Tollefson Swimming | 01/17/2026 | PVS January Open 2026 Fairland | |
| 8169 | Keira Flores | 47.89 | 9 | B Min | BB: 43.29 (+4.60s | 9.6%) | Waterloo Swimming | 01/17/2026 | 2026 ST AQTX B Champs North | |
| 8170 | Mikayla Prodanova | 47.89 | 9 | B Min | BB: 43.29 (+4.60s | 9.6%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 8171 | Abigail Hackenberg | 47.90 | 9 | B Min | BB: 43.29 (+4.61s | 9.6%) | Longmont Swim Club | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 8172 | Elena Bacon | 47.90 | 9 | B Min | BB: 43.29 (+4.61s | 9.6%) | Tac Titans | 09/21/2025 | 2025 TAC TITANS Blue V Green Meet | |
| 8173 | Grace Oquinn | 47.90 | 9 | B Min | BB: 43.29 (+4.61s | 9.6%) | Brenham Swim Club | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 8174 | Avni Algeo | 47.90 | 9 | B Min | BB: 43.29 (+4.61s | 9.6%) | Swim Tampa Aquatics | 02/07/2025 | CVST Sweetheart Meet | |
| 8175 | Reagan Ortiz | 47.90 | 10 | B Min | BB: 43.29 (+4.61s | 9.6%) | Stingrays Swim Team | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 8176 | Ellie Kraft | 47.90 | 9 | B Min | BB: 43.29 (+4.61s | 9.6%) | Heartland Swim Assoc | 11/08/2025 | HSA All Ages NTS | |
| 8177 | Phoebe Fan | 47.90 | 9 | B Min | BB: 43.29 (+4.61s | 9.6%) | South Shore YMCA Strypers | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | |
| 8178 | Lorelai Rees | 47.91 | 10 | B Min | BB: 43.29 (+4.62s | 9.6%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 8179 | Lucy Borger | 47.91 | 7 | B Min | BB: 43.29 (+4.62s | 9.6%) | Aces Swim Club | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 8180 | Carleigh Lasley | 47.91 | 9 | B Min | BB: 43.29 (+4.62s | 9.6%) | Smoky Mountain Aquatic Club | 10/24/2025 | 2025 GCY Spooktacular | |
| 8181 | Mary Pimentel | 47.91 | 9 | B Min | BB: 43.29 (+4.62s | 9.6%) | DC Dept Of Parks and Recreatio | 10/25/2025 | Trick Or Treat Mini Meet | |
| 8182 | Astrid Albertson | 47.91 | 9 | B Min | BB: 43.29 (+4.62s | 9.6%) | Chugiak Aquatics Club | 11/21/2025 | NLSC Sprint Classic | |
| 8183 | Naomi Hui | 47.91 | 9 | B Min | BB: 43.29 (+4.62s | 9.6%) | Tualatin Hills Swim Club | 10/17/2025 | 2025 THSC Fall Open | |
| 8184 | Quinn Datoc | 47.91 | 7 | B Min | BB: 43.29 (+4.62s | 9.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 8185 | Mila Monge | 47.91 | 8 | B Min | BB: 43.29 (+4.62s | 9.6%) | Livermore AquaCowboys | 11/02/2024 | SRVA SCY CBBB+ | |
| 8186 | Kourtlynd Williams | 47.91 | 9 | B Min | BB: 43.29 (+4.62s | 9.6%) | Star Aquatics | 11/15/2025 | 2025 John Dewey Invitational | |
| 8187 | Esther Kom | 47.92 | 8 | B Min | BB: 43.29 (+4.63s | 9.7%) | Just Care Aquatics Tritons | 12/07/2025 | 2025 BD Del Norte #3 | |
| 8188 | June Bayer | 47.92 | 9 | B Min | BB: 43.29 (+4.63s | 9.7%) | Swimming - Lighthouse Point Ya | 10/25/2025 | 2025 BRST Not So Scary Invite | |
| 8189 | Clara Spain | 47.92 | 7 | B Min | BB: 43.29 (+4.63s | 9.7%) | Nova of Virginia | 10/24/2025 | NOVA Halloween Haunt | |
| 8190 | Willemina Fangmeier | 47.92 | 9 | B Min | BB: 43.29 (+4.63s | 9.7%) | Star Swim Team | 11/16/2025 | 2025 MN STAR TURKEY SPLASH INVITE | |
| 8191 | Greta Prochazka | 47.92 | 8 | B Min | BB: 43.29 (+4.63s | 9.7%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 8192 | Ava Gibbs | 47.92 | 10 | B Min | BB: 43.29 (+4.63s | 9.7%) | Greater Tampa Swim Association | 01/23/2026 | BLOOMIN FAST SWIM MEET | |
| 8193 | Adelynn O'Shea | 47.92 | 10 | B Min | BB: 43.29 (+4.63s | 9.7%) | YMCA East Hampton Hurricanes | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 8194 | Annabella Solimeo | 47.93 | 9 | B Min | BB: 43.29 (+4.64s | 9.7%) | Nantucket Swimming | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 8195 | Penelope Vanschoiack | 47.93 | 8 | B Min | BB: 43.29 (+4.64s | 9.7%) | Apex | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | |
| 8196 | Mackenzie Richardson | 47.93 | 9 | B Min | BB: 43.29 (+4.64s | 9.7%) | Tampa Elite Aquatics | 06/21/2025 | West Coast B Champtionships | |
| 8197 | Avery Grimes | 47.93 | 10 | B Min | BB: 43.29 (+4.64s | 9.7%) | Excel Aquatics | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 8198 | Elsie Woo | 47.93 | 9 | B Min | BB: 43.29 (+4.64s | 9.7%) | Punahou Aquatics Institute | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 8199 | Nyx Spriggs | 47.93 | 7 | B Min | BB: 43.29 (+4.64s | 9.7%) | Apex | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 8200 | Taylor MacEachern | 47.93 | 9 | B Min | BB: 43.29 (+4.64s | 9.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 02/27/2026 | 2026 Junior Cup | |
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.