USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 6401 | Jingzhu Liu | 1:04.29 | 9 | B: 55.79 (+8.50s | 13.2%) | South East Metro Sharks | 07/18/2025 | 2025 MN STRM Minnesota Regional Championship | ||
| 6402 | Norah Mathur | 1:04.29 | 10 | B: 55.79 (+8.50s | 13.2%) | Diablo Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 6403 | Joy Wan | 1:04.29 | 9 | B: 55.79 (+8.50s | 13.2%) | Mecklenburg Swim Association | 05/02/2026 | ATOM May The Force 2026 | ||
| 6404 | Nikita Hammer | 1:04.30 | 8 | B: 55.79 (+8.51s | 13.2%) | University Place Aquatic Club | 05/31/2025 | 2025 PN VAST Summer Sprints And Distance Chal | ||
| 6405 | Lana Jioussy | 1:04.31 | 10 | B: 55.79 (+8.52s | 13.2%) | Alto Swim Club | 04/19/2025 | Alto Spring Jam Meet | ||
| 6406 | Avani Deodhar | 1:04.32 | 10 | B: 55.79 (+8.53s | 13.3%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 6407 | Aubrey Moore | 1:04.32 | 8 | B: 55.79 (+8.53s | 13.3%) | Tac Titans | 06/19/2026 | 2026 TAC TITANS Summer Trident Meet | ||
| 6408 | Ruby McIntyre | 1:04.33 | 9 | B: 55.79 (+8.54s | 13.3%) | Cascade Swim Club | 09/20/2025 | 2025 PN CSC September Shakeout | ||
| 6409 | Grace Perez | 1:04.34 | 10 | B: 55.79 (+8.55s | 13.3%) | Atomic Swim Club | 07/04/2026 | Pendleton Open 2026 | ||
| 6410 | Ella Jahic | 1:04.34 | 7 | B: 55.79 (+8.55s | 13.3%) | Lakeside Swim Team | 07/09/2026 | 46th Annual Seahawk Invitational | ||
| 6411 | Evelyn He | 1:04.35 | 9 | B: 55.79 (+8.56s | 13.3%) | Cascadia Swimming | 04/17/2026 | 2026 MAC LONG COURSE INVITATIONAL | ||
| 6412 | Kiera Harrigan | 1:04.35 | 9 | B: 55.79 (+8.56s | 13.3%) | Omni Otters Swim Club | 06/27/2026 | 2026 STAR Summer Splash Invite | ||
| 6413 | Madeline Corp | 1:04.35 | 10 | B: 55.79 (+8.56s | 13.3%) | Valley Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 6414 | Delaney Perlich | 1:04.36 | 9 | B: 55.79 (+8.57s | 13.3%) | Velocity Aquatics | 07/18/2025 | 2025 MN MAN Minnesota Regional Championship | ||
| 6415 | Alexis Buffano | 1:04.38 | 10 | B: 55.79 (+8.59s | 13.3%) | Tampa Y Swimming | 04/11/2026 | 2026 Stingrays Early LCM Season Opener | ||
| 6416 | Valerie Salerno | 1:04.39 | 9 | B: 55.79 (+8.60s | 13.4%) | Fairfax Foxes Swimming | 05/12/2023 | STAT LC Invite 2023 | ||
| 6417 | Morgan Bauman | 1:04.40 | 9 | B: 55.79 (+8.61s | 13.4%) | Poseidon Swimming Inc | 05/17/2024 | Freedom Splash | ||
| 6418 | Viktoria Kostadinova | 1:04.40 | 8 | B: 55.79 (+8.61s | 13.4%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 6419 | Kynzie Krek | 1:04.41 | 9 | B: 55.79 (+8.62s | 13.4%) | Northern Nevada Aquatics | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | ||
| 6420 | Ella Beloy | 1:04.41 | 8 | B: 55.79 (+8.62s | 13.4%) | Riptide Swim Team | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | ||
| 6421 | Tegan Castano | 1:04.42 | 8 | B: 55.79 (+8.63s | 13.4%) | Academy Aquatic Club | 04/18/2025 | 2025 SPA Spring First Long Course Meet | ||
| 6422 | Meredith Pham | 1:04.42 | 6 | B: 55.79 (+8.63s | 13.4%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | ||
| 6423 | Alina Jaffe | 1:04.42 | 9 | B: 55.79 (+8.63s | 13.4%) | T2 Aquatics | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | ||
| 6424 | Elenore Miller | 1:04.43 | 8 | B: 55.79 (+8.64s | 13.4%) | Eastern Panhandle Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | ||
| 6425 | Lola Tardiff | 1:04.43 | 7 | B: 55.79 (+8.64s | 13.4%) | Calvert Aquatics Club | 04/17/2026 | 2026 CAC Spring Swimming To The 80's LCM Sw | ||
| 6426 | Isla Segura | 1:04.46 | 9 | B: 55.79 (+8.67s | 13.5%) | Beaches Quicksilver | 05/17/2025 | 2025 PSA May Invite | ||
| 6427 | Raven Yip | 1:04.46 | 8 | B: 55.79 (+8.67s | 13.5%) | Albany Armada Aquatics | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | ||
| 6428 | Emmalyn Gresham | 1:04.47 | 8 | B: 55.79 (+8.68s | 13.5%) | Tiger Shark of Texas | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | ||
| 6429 | Shreya Holagi | 1:04.47 | 8 | B: 55.79 (+8.68s | 13.5%) | California Dolphins Swim Team | 06/13/2026 | PC CDST LC C B BB+ 26 074 | ||
| 6430 | Ares Archibeque | 1:04.47 | 9 | B: 55.79 (+8.68s | 13.5%) | Cortez Water Dragons | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 6431 | Insiya Zaranwala | 1:04.48 | 10 | B: 55.79 (+8.69s | 13.5%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | ||
| 6432 | Naina Shirali | 1:04.48 | 10 | B: 55.79 (+8.69s | 13.5%) | Gator Swim Club | 05/15/2026 | 2026 FAST May Invite | ||
| 6433 | Nadine Lamb | 1:04.48 | 7 | B: 55.79 (+8.69s | 13.5%) | Pipeline Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | ||
| 6434 | Divya Chittajallu | 1:04.49 | 10 | B: 55.79 (+8.70s | 13.5%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 6435 | Harper Blakely | 1:04.49 | 7 | B: 55.79 (+8.70s | 13.5%) | Ybac Hurricanes | 05/15/2026 | 2026 EAC Memorial Invite | ||
| 6436 | Eliana Chiu | 1:04.50 | 7 | B: 55.79 (+8.71s | 13.5%) | Palo Alto Stanford Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 6437 | Juliana Wilson | 1:04.52 | 10 | B: 55.79 (+8.73s | 13.5%) | Mighty Marlins Swim Club | 05/29/2025 | 2025 IE VS Apple Capital | ||
| 6438 | Mili Srivastava | 1:04.52 | 8 | B: 55.79 (+8.73s | 13.5%) | Kent County YMCA | 06/06/2026 | 2026 NE KING CAC Almost Summer Invite | ||
| 6439 | Emerson Dorsey | 1:04.56 | 8 | B: 55.79 (+8.77s | 13.6%) | Lehi Aquatics | 05/23/2025 | Sizzlin Summer Invite May 2025 | ||
| 6440 | Laurel Leising | 1:04.57 | 9 | B: 55.79 (+8.78s | 13.6%) | Bishop Swim Team | 06/19/2026 | Reno Aquatic Club Gamble | ||
| 6441 | Margot Duffy | 1:04.57 | 9 | B: 55.79 (+8.78s | 13.6%) | Swim Dogs | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | ||
| 6442 | Elliana Pedro | 1:04.57 | 9 | B: 55.79 (+8.78s | 13.6%) | Fall River YMCA Lightning | 05/16/2026 | 2026 NE KCY Invitational | ||
| 6443 | Lillikea Mahoney | 1:04.57 | 9 | B: 55.79 (+8.78s | 13.6%) | Maui Dolphins Swim Club | 05/30/2026 | 2026 MAGSA LCM A 2 Meet | ||
| 6444 | Arabella Goodwillie | 1:04.57 | 6 | B: 55.79 (+8.78s | 13.6%) | Hanover Aquatics | 04/18/2026 | 2026 SwimRVA Carnation Clash | ||
| 6445 | Arden Paul | 1:04.58 | 9 | B: 55.79 (+8.79s | 13.6%) | Martin County Swimming | 05/22/2026 | 2026 Dr Aspi Doctor Memorial Swim Invite | ||
| 6446 | Diya Prabu | 1:04.59 | 8 | B: 55.79 (+8.80s | 13.6%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 6447 | Brinley Walker | 1:04.59 | 9 | B: 55.79 (+8.80s | 13.6%) | Four Corners Aquatic Team | 05/29/2026 | 2026 CO Cortez Summer Open | ||
| 6448 | Haley Back | 1:04.59 | 9 | B: 55.79 (+8.80s | 13.6%) | Life Time Michigan Swim Team | 11/25/2025 | November 2025 Life Time Michigan Intersquad | ||
| 6449 | Isabella Rodriguez | 1:04.59 | 8 | B: 55.79 (+8.80s | 13.6%) | Plantation Swim Team | 06/26/2026 | June Central Park Series | ||
| 6450 | Rayland Rauch | 1:04.60 | 10 | B: 55.79 (+8.81s | 13.6%) | Vandal Aquatic Club | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
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.