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 | |
|---|---|---|---|---|---|---|---|---|---|
| 8301 | Skylar Buyanovskiy | 48.56 | 9 | B Min | BB: 43.29 (+5.27s | 10.9%) | Life Time Southeast | 10/25/2025 | 2025 Martha Bass Invitational Copied | |
| 8302 | Elin Langenbrunner | 48.56 | 8 | B Min | BB: 43.29 (+5.27s | 10.9%) | Leesburg Aquatics | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 8303 | Macie Merkling | 48.56 | 9 | B Min | BB: 43.29 (+5.27s | 10.9%) | Dexter Community Aquatic Club | 01/10/2026 | DCAC Go The Distance 2026 | |
| 8304 | Kathryn Dobbins | 48.56 | 10 | B Min | BB: 43.29 (+5.27s | 10.9%) | Hurricanes Swim Team | 02/21/2026 | 2026 MN FOXJ MN Bronze Championship | |
| 8305 | Teagan Spinosa | 48.56 | 7 | B Min | BB: 43.29 (+5.27s | 10.9%) | T2 Aquatics | 02/27/2026 | 2026 T2 Area 5 Championships | |
| 8306 | Melissa Mitul | 48.56 | 10 | B Min | BB: 43.29 (+5.27s | 10.9%) | Coast Aquatics | 02/13/2026 | 2026 SES Region 4 Championships | |
| 8307 | Aquinna Allen | 48.56 | 9 | B Min | BB: 43.29 (+5.27s | 10.9%) | Connecticut River Valley Sting | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | |
| 8308 | Yuxin Gao | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | |
| 8309 | Isla Green | 48.57 | 10 | B Min | BB: 43.29 (+5.28s | 10.9%) | SlipStream Aquatics | 09/14/2025 | 2025 CO SSA Red Vs Yellow Intra Squad | |
| 8310 | Hallie Goldberg | 48.57 | 10 | B Min | BB: 43.29 (+5.28s | 10.9%) | Columbia Aquatics Association | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 8311 | Kalyn Wallace | 48.57 | 8 | B Min | BB: 43.29 (+5.28s | 10.9%) | San Francisco Seals Swim Team | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 8312 | Adalynn Peterson | 48.57 | 10 | B Min | BB: 43.29 (+5.28s | 10.9%) | Sioux Falls Swim Team | 02/06/2026 | 2026 Qualifying Meet | |
| 8313 | Elle Nielsen | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Dads Club Swim Team | 11/02/2024 | SSAN 2024 Fall Invite | |
| 8314 | Alice Sobolevski | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Brighton Aquatics Bull Sharks | 11/15/2025 | 2025 SAC Thanksgiving Classic ABC Meet | |
| 8315 | Nora Dimatteo | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Kingfish Swimming Medfield | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 8316 | Teagan Gaynor | 48.57 | 9 | B Min | BB: 43.29 (+5.28s | 10.9%) | Red Fox Aquatic Club | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 8317 | Alexis Donaldson | 48.58 | 8 | B Min | BB: 43.29 (+5.29s | 10.9%) | Nampa Swim Team | 10/11/2025 | 2025 Koudelka Memorial | |
| 8318 | Vianna Nguyen | 48.58 | 10 | B Min | BB: 43.29 (+5.29s | 10.9%) | Westview | 02/14/2025 | 2025 OR HS 6a 2 | |
| 8319 | Parisa Azarbal | 48.58 | 8 | B Min | BB: 43.29 (+5.29s | 10.9%) | Lake Oswego Swim Club | 11/07/2025 | 2025 McSwimville Invitational | |
| 8320 | Haley Merrill | 48.58 | 9 | B Min | BB: 43.29 (+5.29s | 10.9%) | Virginia Gators | 09/20/2025 | 2025 Friendly City Kickoff | |
| 8321 | Abigail Anderson | 48.58 | 8 | B Min | BB: 43.29 (+5.29s | 10.9%) | New Wave Swim Team | 03/14/2026 | 2026 MOR Reagan Martin Rocks Swim Meet | |
| 8322 | Georgia Nolan | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 8323 | Aspen Hintz | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Univ. of Denver Hilltoppers | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 8324 | Kinsley Goggins | 48.59 | 8 | B Min | BB: 43.29 (+5.30s | 10.9%) | New Wave Swim Team | 02/07/2026 | 2026 MOR Snowflake 3 Meet | |
| 8325 | Piper Holubar | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Quest Swimming | 03/21/2026 | Quest Swimming March Madness Intrasquad Mee | |
| 8326 | Madeline Ternus | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Blair YMCA Swim Team | 11/09/2025 | 2025 MW App LYD Y ThankSwimming | |
| 8327 | Olive Battoclette | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Powell Crosley YMCA | 02/19/2026 | 2026 OH CM SC Regional Championships | |
| 8328 | Taylor Norman | 48.59 | 8 | B Min | BB: 43.29 (+5.30s | 10.9%) | New York Sharks Aquatics | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 8329 | Abigail Bailey | 48.59 | 8 | B Min | BB: 43.29 (+5.30s | 10.9%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 8330 | Olivia Starkman Senn | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Aquajets Swim Team | 09/21/2024 | 2024 MN AQJT Splash Into The Season | |
| 8331 | Lucie Zito | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Lake Oswego Swim Club | 02/07/2025 | 2025 Forest Grove Coast Range Qualifier | |
| 8332 | Alice Strader | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | Pompano Beach Piranhas | 11/01/2025 | Piranhas Turkey Classic 2025 | |
| 8333 | Mary Walsh | 48.59 | 10 | B Min | BB: 43.29 (+5.30s | 10.9%) | Kent County YMCA | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 8334 | Olivia Du | 48.59 | 9 | B Min | BB: 43.29 (+5.30s | 10.9%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 8335 | Madelyn Deacon | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Lynchburg YMCA Swim Team | 01/31/2026 | LY Vs CA Y January Dual | ||
| 8336 | Jahda Ward | 48.60 | 8 | B: 48.59 (+0.01s | 0.0%) | Carrollwood Village Swim Team | 10/10/2025 | 2025 GTSA TYR Swim Classic | ||
| 8337 | Anya Wolfe | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Champlain Valley Swim Academy- | 03/01/2026 | 2026 NE UVAC 14 And Under Pentathlon | ||
| 8338 | Eva Kvedar | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Patuxent Aquatics Club | 01/17/2026 | PVS January Open 2026 Fairland | ||
| 8339 | Philippa Comfort | 48.60 | 9 | B: 48.59 (+0.01s | 0.0%) | Potomac Marlins | 01/17/2026 | PVS January Open 2026 PWCS | ||
| 8340 | Savannah Reynolds | 48.60 | 10 | B: 48.59 (+0.01s | 0.0%) | T2 Aquatics | 01/17/2025 | 2025 T2 Aquatics Naples Open | ||
| 8341 | Nora Saikus | 48.61 | 8 | B: 48.59 (+0.02s | 0.0%) | Rapids Swim Team | 03/20/2026 | 2026 NE NSSC March Madness At MIT | ||
| 8342 | Iris Zhang | 48.61 | 8 | B: 48.59 (+0.02s | 0.0%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | ||
| 8343 | Mireya Balan | 48.61 | 10 | B: 48.59 (+0.02s | 0.0%) | Bulldog Swim Club | 03/28/2026 | LAMV C B A+ Meet | ||
| 8344 | Sarah Chen | 48.61 | 9 | B: 48.59 (+0.02s | 0.0%) | Alto Swim Club | 03/07/2026 | DACA CBA Meet | ||
| 8345 | Hosanna Martinez | 48.61 | 10 | B: 48.59 (+0.02s | 0.0%) | Ski Hi Aquatics | 08/01/2025 | 2025 CO CSI Scottie Aschermann Memorial | ||
| 8346 | Jordan Woods | 48.61 | 8 | B: 48.59 (+0.02s | 0.0%) | Flatiron Athletic Club | 01/16/2026 | 2026 CO CUDA Classic | ||
| 8347 | Amaya Gomez | 48.62 | 9 | B: 48.59 (+0.03s | 0.1%) | Alamo Heights Aquatic Club ? A | 01/17/2026 | 2026 ST AAAA NS Frostbite | ||
| 8348 | Aria Maloney | 48.62 | 8 | B: 48.59 (+0.03s | 0.1%) | Coronado Swim -team Elite | 01/31/2026 | 2026 SBA All Ages NTS Meet | ||
| 8349 | Ella Coffrin | 48.62 | 10 | B: 48.59 (+0.03s | 0.1%) | Streamline Aquatics | 02/13/2026 | 2026 TYDE Be My Valentine Meet | ||
| 8350 | Magnolia McPherson | 48.62 | 8 | B: 48.59 (+0.03s | 0.1%) | Watauga Swim Team | 03/20/2026 | 2026 BRSL Championships | ||
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.