USA Girls 10 & under - 50 M Free
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1401 | Margaret Ursulenko | 39.21 | 10 | BB Min | A: 36.59 (+2.62s | 6.7%) | Wave Aquatics | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 1402 | Emma McBride | 39.21 | 10 | BB Min | A: 36.59 (+2.62s | 6.7%) | Tualatin Hills Swim Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 1403 | Stella Madore | 39.22 | 9 | BB Min | A: 36.59 (+2.63s | 6.7%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 1404 | Mikaela Portillo | 39.22 | 10 | BB Min | A: 36.59 (+2.63s | 6.7%) | Boerne Elite Aquatics | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 1405 | Emilia Kim | 39.22 | 10 | BB Min | A: 36.59 (+2.63s | 6.7%) | Chinook Aquatic Club | 07/09/2026 | 2026 PN Chinook Seattle Age Group Open Appro | |
| 1406 | Lilas Erekat | 39.22 | 10 | BB Min | A: 36.59 (+2.63s | 6.7%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 1407 | Ava Hernandez | 39.22 | 9 | BB Min | A: 36.59 (+2.63s | 6.7%) | Southwest Aquatic Warriors | 07/17/2026 | 2026 ST NEAT LC End Of Season Splash | |
| 1408 | Malena De Jesus | 39.23 | 9 | BB Min | A: 36.59 (+2.64s | 6.7%) | Nadadores Ponce Leones | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 1409 | Ella Lerro | 39.23 | 8 | BB Min | A: 36.59 (+2.64s | 6.7%) | Aspire Aquatics of Colorado | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 1410 | Bella Li | 39.23 | 9 | BB Min | A: 36.59 (+2.64s | 6.7%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 1411 | Clare Bernard | 39.23 | 10 | BB Min | A: 36.59 (+2.64s | 6.7%) | Metro Marlins Swim Team | 07/17/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 1412 | Isabella Thayer | 39.23 | 10 | BB Min | A: 36.59 (+2.64s | 6.7%) | Elko Swim Team | 07/18/2025 | 2025 LCM Summer Championships | |
| 1413 | Chelsea Liang | 39.24 | 10 | BB Min | A: 36.59 (+2.65s | 6.8%) | YMCA of the Triangle Area Swim | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 1414 | Meredith Holland | 39.24 | 10 | BB Min | A: 36.59 (+2.65s | 6.8%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1415 | Samantha Schroeder | 39.24 | 10 | BB Min | A: 36.59 (+2.65s | 6.8%) | MN Flyers Swim Team | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 1416 | Zoey Lim | 39.24 | 8 | BB Min | A: 36.59 (+2.65s | 6.8%) | Dolphins Community Aquatics As | 06/13/2026 | 2026 MAY Spring Into Summer | |
| 1417 | Ava Zegar | 39.25 | 10 | BB Min | A: 36.59 (+2.66s | 6.8%) | Mecklenburg Swim Association | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 1418 | Callie Pratt | 39.25 | 8 | BB Min | A: 36.59 (+2.66s | 6.8%) | Sailfish Aquatics | 07/24/2026 | 2026 Sailfish Summer Splash | |
| 1419 | Charlotte Hoyos | 39.25 | 10 | BB Min | A: 36.59 (+2.66s | 6.8%) | Pine Crest Swim Team | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 1420 | Savannah Immordino | 39.25 | 9 | BB Min | A: 36.59 (+2.66s | 6.8%) | Treasure Coast Aquatics | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 1421 | Sophia Rojas Marshall | 39.26 | 10 | BB Min | A: 36.59 (+2.67s | 6.8%) | Treasure Coast Aquatics | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | |
| 1422 | Annabelle Zee | 39.26 | 9 | BB Min | A: 36.59 (+2.67s | 6.8%) | Burlingame Aquatics | 05/02/2026 | Alto Spring Jam CBA | |
| 1423 | Jordyn Chen | 39.27 | 9 | BB Min | A: 36.59 (+2.68s | 6.8%) | Rosemead Rapids | 06/11/2026 | 2026 SCS June AG Invite | |
| 1424 | Zoe Xie | 39.27 | 9 | BB Min | A: 36.59 (+2.68s | 6.8%) | Cavalier Aquatics/Piedmont Fam | 05/02/2026 | BASS Jim Frye Memorial Invitational May 2026 | |
| 1425 | Jihyeon Yoon | 39.27 | 10 | BB Min | A: 36.59 (+2.68s | 6.8%) | Auburn Aquatics | 05/16/2026 | 2026 Opelika Open | |
| 1426 | Natasha Aden | 39.28 | 10 | BB Min | A: 36.59 (+2.69s | 6.8%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 1427 | Sophia Bogan | 39.28 | 10 | BB Min | A: 36.59 (+2.69s | 6.8%) | Retriever Aquatic Club | 07/24/2026 | 2026 Maryland Long Course Junior Championship | |
| 1428 | Sadie Spear | 39.28 | 10 | BB Min | A: 36.59 (+2.69s | 6.8%) | North Carolina Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | |
| 1429 | Eliana Chan | 39.29 | 10 | BB Min | A: 36.59 (+2.70s | 6.9%) | Pleasanton Seahawks | 06/20/2026 | Alto Summer Swelter | |
| 1430 | Olivia Eisner | 39.29 | 10 | BB Min | A: 36.59 (+2.70s | 6.9%) | Summit Area YMCA | 05/09/2026 | 2026 CAT May The Splash Be With You | |
| 1431 | Elliana Rudebusch | 39.29 | 9 | BB Min | A: 36.59 (+2.70s | 6.9%) | Piranhas Swim Club | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1432 | Harper Owen | 39.30 | 10 | BB Min | A: 36.59 (+2.71s | 6.9%) | Carmel Swim Club | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 1433 | Clara Gouge | 39.30 | 10 | BB Min | A: 36.59 (+2.71s | 6.9%) | Bolles School Sharks | 07/24/2026 | 2026 Area 1 LCM Championships | |
| 1434 | Sloane Howard | 39.30 | 9 | BB Min | A: 36.59 (+2.71s | 6.9%) | Palo Alto Stanford Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 1435 | Waverly Oakley | 39.31 | 9 | BB Min | A: 36.59 (+2.72s | 6.9%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 1436 | Emma Gutowski | 39.31 | 8 | BB Min | A: 36.59 (+2.72s | 6.9%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 1437 | Gemma Layton | 39.32 | 10 | BB Min | A: 36.59 (+2.73s | 6.9%) | Unattached | 06/26/2026 | 2026 VSI LC Northern District Champs | |
| 1438 | Molly Salzler | 39.32 | 10 | BB Min | A: 36.59 (+2.73s | 6.9%) | Commonwealth Swimming | 05/01/2026 | 2026 NE CS Spring Fling | |
| 1439 | Anabel Weinstock | 39.33 | 9 | BB Min | A: 36.59 (+2.74s | 7.0%) | Heritage Aquatic Team | 04/18/2026 | SCS Under The Sun Invitational | |
| 1440 | Samantha Schroeder | 39.33 | 10 | BB Min | A: 36.59 (+2.74s | 7.0%) | MN Flyers Swim Team | 07/17/2026 | 2026 MN TUNA LC MRC | |
| 1441 | Meredith Whitehead | 39.33 | 10 | BB Min | A: 36.59 (+2.74s | 7.0%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 1442 | Piper Purdy | 39.33 | 10 | BB Min | A: 36.59 (+2.74s | 7.0%) | Coast Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 1443 | Siquan Zou | 39.33 | 10 | BB Min | A: 36.59 (+2.74s | 7.0%) | Circle C Select Swim Team | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 1444 | Theodora Gomez | 39.34 | 9 | BB Min | A: 36.59 (+2.75s | 7.0%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 1445 | Kenan Mallory | 39.34 | 10 | BB Min | A: 36.59 (+2.75s | 7.0%) | Seminole Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 1446 | Nora Johnson | 39.34 | 10 | BB Min | A: 36.59 (+2.75s | 7.0%) | Minnetonka Swim Club | 07/17/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 1447 | Leia Strayve | 39.34 | 9 | BB Min | A: 36.59 (+2.75s | 7.0%) | Wahoos of Jacksonville | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 1448 | Riley Hom | 39.34 | 10 | BB Min | A: 36.59 (+2.75s | 7.0%) | Daly City Dolphins | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1449 | Evelyn Ye | 39.34 | 10 | BB Min | A: 36.59 (+2.75s | 7.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 1450 | Pauline Bergeron | 39.35 | 10 | BB Min | A: 36.59 (+2.76s | 7.0%) | Crimson Aquatics | 05/16/2026 | 2026 NE CS Spring Fever | |
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.