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 | |
|---|---|---|---|---|---|---|---|---|---|
| 5351 | Elise Mafanire | 46.36 | 8 | B Min | BB: 43.29 (+3.07s | 6.6%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 5352 | Kaylee Miwa | 46.36 | 9 | B Min | BB: 43.29 (+3.07s | 6.6%) | Splash Aquatics | 08/22/2026 | 19th Annual Kauai Classic | |
| 5353 | Isabel Kleineman | 46.36 | 10 | B Min | BB: 43.29 (+3.07s | 6.6%) | Edina Swim Club | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 5354 | Violet Lasker | 46.36 | 10 | B Min | BB: 43.29 (+3.07s | 6.6%) | Cougar Aquatic Team | 02/21/2026 | CAT 12 Under Silver Bronze Champs Region A | |
| 5355 | Andromeda Atkins | 46.36 | 9 | B Min | BB: 43.29 (+3.07s | 6.6%) | Swim Excellence Academy | 10/03/2026 | 2026 SI CAST Pentathlon October 3 | |
| 5356 | Caroline Sheng | 46.36 | 7 | B Min | BB: 43.29 (+3.07s | 6.6%) | Waterloo Swimming | 09/20/2026 | 2026 ST WLOO September Splash | |
| 5357 | Amber Lou | 46.36 | 9 | B Min | BB: 43.29 (+3.07s | 6.6%) | DeAnza Cupertino Aquatics | 10/24/2026 | PSL Pumpkin Spice Splash | |
| 5358 | Caydence Leonardo | 46.36 | 10 | B Min | BB: 43.29 (+3.07s | 6.6%) | YMCA Presidio Aquatics | 09/26/2026 | WANV CBA+ Endless Summer Meet 2026 | |
| 5359 | Winifred Parrish | 46.36 | 10 | B Min | BB: 43.29 (+3.07s | 6.6%) | Swimchester Sailfish | 10/16/2026 | Ryan Moore Invitational | |
| 5360 | Victoria Neice | 46.36 | 10 | B Min | BB: 43.29 (+3.07s | 6.6%) | Lake Oswego Swim Club | 10/23/2026 | 2026 TEAM IMX Challenge | |
| 5361 | Hadley Puzio | 46.37 | 9 | B Min | BB: 43.29 (+3.08s | 6.6%) | Kingfish Swimming Medfield | 10/17/2025 | 2025 NE CRIM OCTOBER TEAM SPECIALTY W DIST | |
| 5362 | Olivia Gao | 46.37 | 9 | B Min | BB: 43.29 (+3.08s | 6.6%) | Trident Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 5363 | Camryn Lubarsky | 46.37 | 8 | B Min | BB: 43.29 (+3.08s | 6.6%) | Lifetime | 01/30/2026 | 2026 NE GS Silver Championships | |
| 5364 | Helena Barbour | 46.37 | 10 | B Min | BB: 43.29 (+3.08s | 6.6%) | Calvert Aquatics Club | 10/25/2025 | 2025 PV MAKO PUMPKIN CLASSIC | |
| 5365 | Molly Reed | 46.37 | 9 | B Min | BB: 43.29 (+3.08s | 6.6%) | Commonwealth Swimming | 06/26/2026 | 2026 NE CS Summer Classic | |
| 5366 | Julia Ries | 46.37 | 9 | B Min | BB: 43.29 (+3.08s | 6.6%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 5367 | Addison Koppes | 46.37 | 8 | B Min | BB: 43.29 (+3.08s | 6.6%) | Sioux Falls Swim Team | 10/24/2026 | 2026 SD SFST Swim Series Meet #2 | |
| 5368 | Morgan Stamps | 46.38 | 8 | B Min | BB: 43.29 (+3.09s | 6.7%) | Cumming Waves | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 5369 | Alexa Allen | 46.38 | 10 | B Min | BB: 43.29 (+3.09s | 6.7%) | Hampton Virginia Current | 03/21/2026 | HVAC Spring Intra Squad Meet | |
| 5370 | Mayla Jackson | 46.38 | 10 | B Min | BB: 43.29 (+3.09s | 6.7%) | YMCA of Northwest North Caroli | 09/19/2025 | TYDE FALL KICK OFF 2025 | |
| 5371 | Campbell Odom | 46.38 | 9 | B Min | BB: 43.29 (+3.09s | 6.7%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 5372 | Nya Hilderbrand | 46.38 | 9 | B Min | BB: 43.29 (+3.09s | 6.7%) | Bend Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 5373 | Evelyn Song | 46.39 | 7 | B Min | BB: 43.29 (+3.10s | 6.7%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 5374 | Vivienne Bakas | 46.39 | 7 | B Min | BB: 43.29 (+3.10s | 6.7%) | Bgc-N. Westchester Marlins | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 5375 | Emelia Ryan | 46.39 | 10 | B Min | BB: 43.29 (+3.10s | 6.7%) | Denver Swim Academy | 12/12/2025 | 2025 CO FAST Bill Spahn Mid Season Finale | |
| 5376 | Valentina Gaudioso | 46.39 | 8 | B Min | BB: 43.29 (+3.10s | 6.7%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | |
| 5377 | Madison Schuetzler | 46.39 | 10 | B Min | BB: 43.29 (+3.10s | 6.7%) | Lakeside Swim Team | 10/16/2026 | 2026 SwimVille USA Jack Thompson Classic | |
| 5378 | Madeline Ansara | 46.40 | 9 | B Min | BB: 43.29 (+3.11s | 6.7%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 5379 | Aila Panaggio | 46.40 | 10 | B Min | BB: 43.29 (+3.11s | 6.7%) | Grand Rapids Aquatics | 11/15/2025 | 2025 GR Gales Of November Open Invitational | |
| 5380 | Chiara Trivero Torres | 46.40 | 9 | B Min | BB: 43.29 (+3.11s | 6.7%) | Washingtonians Swim Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 5381 | Riley Wilkins | 46.40 | 8 | B Min | BB: 43.29 (+3.11s | 6.7%) | Life Time Michigan Swim Team | 10/04/2025 | 2025 LIFE ROYAL Fall Frenzy | |
| 5382 | Lyla Ross | 46.40 | 9 | B Min | BB: 43.29 (+3.11s | 6.7%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 5383 | Ava Jones | 46.40 | 10 | B Min | BB: 43.29 (+3.11s | 6.7%) | Mariemont Ohio Swim Team | 02/19/2026 | 2026 OH RAYS SC Regional Championships | |
| 5384 | Belen Villa Manasse | 46.40 | 10 | B Min | BB: 43.29 (+3.11s | 6.7%) | New Rochelle YMCA Sailfish Swi | 11/15/2025 | 2025 MR SSC Turkey Trot Invitational | |
| 5385 | Michelle Dinh | 46.40 | 9 | B Min | BB: 43.29 (+3.11s | 6.7%) | Legacy Aquatics | 08/01/2026 | 2026 LA Summer Sunset | |
| 5386 | Catalina Fitz Garcia | 46.40 | 9 | B Min | BB: 43.29 (+3.11s | 6.7%) | Excel Aquatics | 10/23/2026 | 2026 Pumpkin Spice Splash | |
| 5387 | Avery Brooks | 46.40 | 10 | B Min | BB: 43.29 (+3.11s | 6.7%) | Form Swim Team | 10/24/2026 | 2026 CO LONG Great Pumpkin Pentathlon | |
| 5388 | Alessandra Carter | 46.40 | 9 | B Min | BB: 43.29 (+3.11s | 6.7%) | Seahawks Swim club | 10/09/2026 | Fall Festival Invitational | |
| 5389 | Eva Clark | 46.40 | 10 | B Min | BB: 43.29 (+3.11s | 6.7%) | Parkway-Rockwood Gateway Swim | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 5390 | Amreen Virk | 46.40 | 10 | B Min | BB: 43.29 (+3.11s | 6.7%) | Peddie Aquatic Association | 10/23/2026 | 2026 Fall Festival Of X Cellence | |
| 5391 | Natalie Roskamp | 46.41 | 7 | B Min | BB: 43.29 (+3.12s | 6.7%) | Grand Rapids Aquatics | 11/15/2025 | 2025 GR Gales Of November Open Invitational | |
| 5392 | Mia Rivera-Hernandez | 46.41 | 10 | B Min | BB: 43.29 (+3.12s | 6.7%) | Palo Alto Stanford Aquatics | 10/24/2026 | SUNN Fall Classic 2026 | |
| 5393 | Bethany Qin | 46.41 | 9 | B Min | BB: 43.29 (+3.12s | 6.7%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 5394 | Kyja Vander Ark | 46.42 | 9 | B Min | BB: 43.29 (+3.13s | 6.7%) | Northern Lights Swimming Assoc | 01/24/2026 | 2026 MN DRGN Fire And Ice Invite | |
| 5395 | Ila Graftema | 46.42 | 10 | B Min | BB: 43.29 (+3.13s | 6.7%) | Grand Haven Swim Club | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 5396 | Melody Alfaro-Alvarez | 46.42 | 10 | B Min | BB: 43.29 (+3.13s | 6.7%) | Westchester Aquatic Club | 02/28/2026 | 2026 MR QNS I Know I Can Invitational | |
| 5397 | Hannah Wu | 46.42 | 10 | B Min | BB: 43.29 (+3.13s | 6.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 5398 | Charlotte Overbeck | 46.42 | 8 | B Min | BB: 43.29 (+3.13s | 6.7%) | 757swim | 01/09/2026 | 2026 757swim Splash And Dash | |
| 5399 | Grace Brosius | 46.42 | 10 | B Min | BB: 43.29 (+3.13s | 6.7%) | Mako Aquatics | 10/02/2026 | 2026 MN RSC Fall Pentathlon | |
| 5400 | Gabrielle Welsh | 46.42 | 8 | B Min | BB: 43.29 (+3.13s | 6.7%) | Northeastern Swim Team | 10/02/2026 | 2026 MN RSC Fall Pentathlon | |
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.