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 | Amanda Wu | 39.45 | 10 | BB Min | A: 37.99 (+1.46s | 3.7%) | Santa Clara Swim Club | 07/25/2026 | 2026 DACA SC CBA Meet | |
| 1302 | Addison Pitz | 39.45 | 9 | BB Min | A: 37.99 (+1.46s | 3.7%) | Sioux Falls Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 1303 | Madison Fogarty | 39.45 | 10 | BB Min | A: 37.99 (+1.46s | 3.7%) | Crimson Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 1304 | Claire Peterson | 39.46 | 9 | BB Min | A: 37.99 (+1.47s | 3.7%) | Amherst Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1305 | Laila Williams | 39.46 | 8 | BB Min | A: 37.99 (+1.47s | 3.7%) | Riptide Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 1306 | Megan Xiao | 39.46 | 9 | BB Min | A: 37.99 (+1.47s | 3.7%) | Xtreme Swim Club | 01/09/2026 | 2026 NE NSSC January 9 11 BC Meet | |
| 1307 | Vaidehi Bharadwaj | 39.46 | 10 | BB Min | A: 37.99 (+1.47s | 3.7%) | Pro Swimming | 05/30/2026 | 2026 PN Pro Summer Pentathlon Approved | |
| 1308 | Emma Yarbrough | 39.46 | 9 | BB Min | A: 37.99 (+1.47s | 3.7%) | Fast Falcons | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1309 | Isadora Fain | 39.47 | 10 | BB Min | A: 37.99 (+1.48s | 3.7%) | Layton Surfers | 10/24/2025 | SSC Witchy Waters 2025 | |
| 1310 | Hadley Tomkowicz | 39.47 | 10 | BB Min | A: 37.99 (+1.48s | 3.7%) | Champlain Valley Swim Academy- | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1311 | Cora Platt | 39.47 | 10 | BB Min | A: 37.99 (+1.48s | 3.7%) | YMCA of Virginia\\\\\\'s Blue Ridge | 01/02/2026 | 2026 LY Winter Invitational | |
| 1312 | Leah Zhang | 39.47 | 9 | BB Min | A: 37.99 (+1.48s | 3.7%) | Mount Carmel Force Aquatics | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1313 | Angelina Workman | 39.47 | 10 | BB Min | A: 37.99 (+1.48s | 3.7%) | Naval Academy Aquatic Club | 12/11/2025 | 2025 East Coast WinterFest | |
| 1314 | Marilyn French | 39.48 | 9 | BB Min | A: 37.99 (+1.49s | 3.8%) | Old Dominion Aquatic Club | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 1315 | Sophia Rusu | 39.49 | 10 | BB Min | A: 37.99 (+1.50s | 3.8%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1316 | Ava Lee | 39.49 | 10 | BB Min | A: 37.99 (+1.50s | 3.8%) | Twisters Swim Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 1317 | Catherine Ye | 39.50 | 10 | BB Min | A: 37.99 (+1.51s | 3.8%) | Commonwealth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
| 1318 | Natalie Camfferman | 39.51 | 10 | BB Min | A: 37.99 (+1.52s | 3.8%) | Castle Rock Swimming | 02/20/2026 | 2026 CO PPA February Frenzy Last Chance Meet | |
| 1319 | Sophia Rullmann | 39.51 | 10 | BB Min | A: 37.99 (+1.52s | 3.8%) | McCallie-GPS Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1320 | Piper Sheehan | 39.51 | 10 | BB Min | A: 37.99 (+1.52s | 3.8%) | Deadwood/Lead 76ers | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 1321 | Layla Glass | 39.51 | 10 | BB Min | A: 37.99 (+1.52s | 3.8%) | College Area Swim Team | 08/08/2026 | 2026 SI CAST All Ages August Wrap Up Meet C | |
| 1322 | Violet Fitzpatrick | 39.51 | 9 | BB Min | A: 37.99 (+1.52s | 3.8%) | Laker Swim | 01/17/2026 | 2026 GOAT TYR Team Challenge And SYOA | |
| 1323 | Kinley Andrews | 39.51 | 10 | BB Min | A: 37.99 (+1.52s | 3.8%) | South Coast Aquatic Team | 07/18/2026 | RYST Summer Open 2026 | |
| 1324 | Kayla Davis | 39.51 | 9 | BB Min | A: 37.99 (+1.52s | 3.8%) | Fox Swim Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 1325 | Hattie Amsel | 39.51 | 10 | BB Min | A: 37.99 (+1.52s | 3.8%) | Austin Swim Club | 01/31/2026 | 2026 WOW Big Freeze Frenzy Meet | |
| 1326 | Blair Meyers | 39.52 | 10 | BB Min | A: 37.99 (+1.53s | 3.9%) | Unattached | 12/21/2025 | 2025 MR FREE Freedom Fest Invitational | |
| 1327 | Addyson Castro-Rohrer | 39.52 | 10 | BB Min | A: 37.99 (+1.53s | 3.9%) | Horizon Swimming | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1328 | Molly Wathen | 39.53 | 10 | BB Min | A: 37.99 (+1.54s | 3.9%) | Madison Swimming Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 1329 | Hailey Wang | 39.53 | 8 | BB Min | A: 37.99 (+1.54s | 3.9%) | Rockville Montgomery Swim Club | 11/08/2025 | 2025 Autumn Mini Meet | |
| 1330 | Quinn Flaherty | 39.53 | 10 | BB Min | A: 37.99 (+1.54s | 3.9%) | YMCA East Hampton Hurricanes | 01/30/2026 | 2026 MR SSC Polar Bear Plunge | |
| 1331 | Cary Fang | 39.53 | 10 | B: 38.79 (+0.74s | 1.9%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | ||
| 1332 | Nyssa Tran | 39.53 | 9 | BB Min | A: 37.99 (+1.54s | 3.9%) | Coastal Machine Aquatics Club | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1333 | Harper Langfield | 39.54 | 9 | BB Min | A: 37.99 (+1.55s | 3.9%) | Fall River YMCA Lightning | 02/01/2026 | 2026 NE NCYW 36th Annual YMCA Pentathlon | |
| 1334 | Sailor Helm | 39.54 | 10 | BB Min | A: 37.99 (+1.55s | 3.9%) | Huntington YMCA Bluefish | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1335 | Claire Roach | 39.55 | 5 | BB Min | A: 37.99 (+1.56s | 3.9%) | Ygb Sea Dragons | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 1336 | Abigail Morse | 39.55 | 10 | BB Min | A: 37.99 (+1.56s | 3.9%) | Fox Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1337 | Ariya Ruhomon | 39.56 | 10 | BB Min | A: 37.99 (+1.57s | 4.0%) | Gulf Coast Swim Team | 03/05/2026 | 2026 Florida Swimming FLAGS SOUTH | |
| 1338 | Elizabeth Lieberman | 39.56 | 10 | BB Min | A: 37.99 (+1.57s | 4.0%) | Bolles School Sharks | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 1339 | Belle Philibert | 39.56 | 8 | BB Min | A: 37.99 (+1.57s | 4.0%) | Southwest Aquatic Team | 02/13/2026 | 2026 BD Arctic BLAST Swim Meet | |
| 1340 | Brooklyn Versen | 39.56 | 10 | BB Min | A: 37.99 (+1.57s | 4.0%) | Mecklenburg Swim Association | 03/20/2026 | 2026 STAR Tar Heel States | |
| 1341 | Ivy Oclassen | 39.56 | 10 | BB Min | A: 37.99 (+1.57s | 4.0%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 1342 | Gwyneth Delaney | 39.56 | 10 | BB Min | A: 37.99 (+1.57s | 4.0%) | Walnut Creek Aquabears | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1343 | Micah Houchin | 39.57 | 10 | BB Min | A: 37.99 (+1.58s | 4.0%) | Raleigh Swimming Association | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 1344 | Ava Gao | 39.57 | 10 | BB Min | A: 37.99 (+1.58s | 4.0%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 1345 | Cora Priester | 39.57 | 10 | BB Min | A: 37.99 (+1.58s | 4.0%) | Smithfield YMCA Dolphins | 02/28/2026 | 2026 NE KCY A SENECY LEAGUE CHAMPS | |
| 1346 | Alexandra Lee | 39.58 | 10 | BB Min | A: 37.99 (+1.59s | 4.0%) | Diablo Aquatics | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 1347 | Carter Wright | 39.58 | 10 | BB Min | A: 37.99 (+1.59s | 4.0%) | Aquatex Swim & Water Polo Team | 06/16/2026 | 2026 ST AQTX TNR 6162026 | |
| 1348 | Aubree Miller | 39.58 | 10 | BB Min | A: 37.99 (+1.59s | 4.0%) | Crimson Tide Aquatics | 02/06/2026 | 2026 SES Region 3 Champions | |
| 1349 | Ellie Kinnick | 39.58 | 10 | BB Min | A: 37.99 (+1.59s | 4.0%) | Cavalier Aquatics/Piedmont Fam | 12/11/2025 | 2025 East Coast WinterFest | |
| 1350 | Peyton Fitzpatrick | 39.58 | 8 | BB Min | A: 37.99 (+1.59s | 4.0%) | Enfinity Aquatic Club | 03/20/2026 | 2026 SwimRVA Clover 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.