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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1301 | Alyse Tang | 39.71 | 10 | BB Min | A: 37.99 (+1.72s | 4.3%) | Zone 1 North All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 1302 | Katherine Libby | 39.71 | 10 | BB Min | A: 37.99 (+1.72s | 4.3%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 1303 | Bella Thayer | 39.71 | 10 | BB Min | A: 37.99 (+1.72s | 4.3%) | Elko Swim Team | 10/16/2026 | 2026 KING OF THE HILL CHALLENGE | |
| 1304 | Milagrace Tamez | 39.71 | 10 | BB Min | A: 37.99 (+1.72s | 4.3%) | Alamo Heights Aquatic Club ? A | 10/10/2026 | 2026 ST AHAC Race Night #1 | |
| 1305 | Hayden Blumberg | 39.72 | 5 | BB Min | A: 37.99 (+1.73s | 4.4%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1306 | Grace Xu | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Gator Swim Club | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1307 | Karina XU | 39.72 | 9 | BB Min | A: 37.99 (+1.73s | 4.4%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 1308 | Aimee Hamblett | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 1309 | Maya Salazar | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Alamo Area Aquatic Association | 02/13/2026 | 2026 ST HPAC STX Champs South | |
| 1310 | Olivia Parolisi | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Andover-North Andover YMCA Hur | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1311 | Olivia Kyle | 39.73 | 10 | BB Min | A: 37.99 (+1.74s | 4.4%) | Ensworth Aquatics | 09/12/2026 | Orange Vs Black | |
| 1312 | Savannah Elliott | 39.73 | 9 | BB Min | A: 37.99 (+1.74s | 4.4%) | Csp Tideriders | 02/27/2026 | Ozark Division I Championship | |
| 1313 | Ivy Uyeda | 39.74 | 9 | BB Min | A: 37.99 (+1.75s | 4.4%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 1314 | Francis Ginella Zeigler | 39.74 | 8 | BB Min | A: 37.99 (+1.75s | 4.4%) | Delaware Swim Team | 12/11/2025 | 2025 Riley Eaton Holiday Invitational | |
| 1315 | Anya Thompson | 39.74 | 9 | BB Min | A: 37.99 (+1.75s | 4.4%) | Hydra Aquatics | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 1316 | Lola Berkstresser | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 1317 | Raegann Ruby | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Minot Swim Club | 03/29/2025 | 2025 MN MYAS Midwest Regional Swim Meet | |
| 1318 | Rylee Helm | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Greenwood Tiger Sharks | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1319 | Luna Ahumada | 39.74 | 10 | BB Min | A: 37.99 (+1.75s | 4.4%) | Unattached | 05/08/2026 | Friday Night Lights | |
| 1320 | Gloria Zhong | 39.75 | 8 | BB Min | A: 37.99 (+1.76s | 4.4%) | Flushing YMCA | 10/18/2025 | 2025 MR Flushing Y Junior Swim Championships | |
| 1321 | Sara Saunders | 39.75 | 10 | BB Min | A: 37.99 (+1.76s | 4.4%) | Potomac Marlins | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 1322 | Grey Banhos | 39.75 | 8 | BB Min | A: 37.99 (+1.76s | 4.4%) | Scioto Country Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1323 | Alysa Wu | 39.75 | 10 | BB Min | A: 37.99 (+1.76s | 4.4%) | Auburn Aquatics | 09/12/2026 | OST Fall Invite | |
| 1324 | Claire Li | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 1325 | Berit Zevnik | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 1326 | Valerie Moscarella | 39.76 | 9 | BB Min | A: 37.99 (+1.77s | 4.5%) | Scarlet Aquatics | 06/06/2026 | 2026 Scarlet Summer Blast | |
| 1327 | Claudia Zhang | 39.76 | 9 | BB Min | A: 37.99 (+1.77s | 4.5%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1328 | Morgan Eagan | 39.76 | 9 | BB Min | A: 37.99 (+1.77s | 4.5%) | Fins Swim Team | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 1329 | Hana Park | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1330 | Juniper Chemel | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Saint Petersburg Aquatics | 09/18/2026 | Kiefer Speedo Fall Invitational | |
| 1331 | Julia Long | 39.76 | 9 | BB Min | A: 37.99 (+1.77s | 4.5%) | Blackhawk Swim Team | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 1332 | Halle Cage | 39.76 | 10 | BB Min | A: 37.99 (+1.77s | 4.5%) | Riptide Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 1333 | Sydney Hullah | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 1334 | Isabel Malgapo | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | East Bay Silver Dolphins | 09/19/2026 | East Bay Silver Dolphins Short Course C B BB+ | |
| 1335 | Skylar Royzman | 39.77 | 9 | BB Min | A: 37.99 (+1.78s | 4.5%) | Empire Swimming | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1336 | Emma Luhta | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | Annapolis Swim Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 1337 | Sofiia Tikhonova | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | Swim Fort Lauderdale | 04/18/2026 | SoFlo 12 Under Spring Invitational | |
| 1338 | Averie Mak | 39.77 | 10 | BB Min | A: 37.99 (+1.78s | 4.5%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 1339 | Kalliope Adams | 39.78 | 9 | BB Min | A: 37.99 (+1.79s | 4.5%) | Cardinal and Gold Aquatics | 10/03/2025 | 2025 Aimee McCormick Turrall Memorial Meet | |
| 1340 | Clara Klappenback | 39.78 | 9 | BB Min | A: 37.99 (+1.79s | 4.5%) | Greater Omaha Aquatics Leopard | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 1341 | Lila Gagnon | 39.78 | 10 | BB Min | A: 37.99 (+1.79s | 4.5%) | Swim Gators Str | 01/17/2026 | MLA 2026 Big Lake Invite | |
| 1342 | Tamara Koroleva | 39.78 | 10 | BB Min | A: 37.99 (+1.79s | 4.5%) | Lakeland Hills Family YMCA | 01/03/2026 | 2026 TYR Winterfest | |
| 1343 | Aria Argo | 39.79 | 9 | BB Min | A: 37.99 (+1.80s | 4.5%) | Baylor Swim Club | 09/26/2026 | 2026 Fall Kickoff Classic Inviational | |
| 1344 | Karin Asai | 39.79 | 10 | BB Min | A: 37.99 (+1.80s | 4.5%) | Mason Manta Rays | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1345 | Adalynn Oleary | 39.80 | 9 | BB Min | A: 37.99 (+1.81s | 4.5%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1346 | Serena Kindel | 39.80 | 10 | BB Min | A: 37.99 (+1.81s | 4.5%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 1347 | Ava Trevelise | 39.81 | 10 | BB Min | A: 37.99 (+1.82s | 4.6%) | Nitro Swimming | 01/04/2026 | 2026 ST NTRO Chilly Icicles | |
| 1348 | Vienna Garcia-Daly | 39.81 | 10 | BB Min | A: 37.99 (+1.82s | 4.6%) | Foxjets Swim Team | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 1349 | Adrina Kurti | 39.81 | 10 | BB Min | A: 37.99 (+1.82s | 4.6%) | Metro Area Life Time | 10/17/2026 | 2026 EEX RU Scared Yet | |
| 1350 | Ava Bukhan | 39.81 | 10 | BB Min | A: 37.99 (+1.82s | 4.6%) | Burlingame Aquatics | 10/24/2026 | BAC SPOOKY FALL CLASSIC | |
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.