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 | Arianna Olivares | 44.87 | 10 | B Min | BB: 43.29 (+1.58s | 3.5%) | Fenix Swim Club | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 5352 | Emma Wang | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Excel Aquatics | 12/13/2025 | 2025 Ho Ho Ho Holiday 12 Under Meet | |
| 5353 | Jenna Safadi | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Pointe Aquatics | 01/10/2026 | 2026 PA Invite | |
| 5354 | Callie Edwards | 44.88 | 9 | B Min | BB: 43.29 (+1.59s | 3.5%) | Sharks Aquatic Club | 03/20/2026 | 2026 BRSL Championships | |
| 5355 | Natalee Ritzdorf | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Isle Swim Club | 11/01/2025 | 2025 SwimRise Fall Festival | |
| 5356 | Ella Hauser | 44.88 | 9 | B Min | BB: 43.29 (+1.59s | 3.5%) | New Wave Swim Team | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 5357 | Eliza Hydukovich | 44.88 | 9 | B Min | BB: 43.29 (+1.59s | 3.5%) | North Star Swim Team | 01/25/2026 | 2026 MN HURR January Invitational | |
| 5358 | Zoey Daniels | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Upper Valley Aquatic Club | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 5359 | Tegan Cesa-Harrison | 44.88 | 8 | B Min | BB: 43.29 (+1.59s | 3.5%) | Spartan Aquatic Club | 01/16/2026 | 2026 SE Ralph Crocker Classic | |
| 5360 | Anneli Rapkin | 44.88 | 8 | B Min | BB: 43.29 (+1.59s | 3.5%) | Omni Otters Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 5361 | Amalia Fontes | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Doral Swim Club | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 5362 | Evelyn Li | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 5363 | Margaret Pedersen | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 5364 | Emersyn Ash | 44.88 | 8 | B Min | BB: 43.29 (+1.59s | 3.5%) | Falfins Swimming | 12/19/2025 | 2025 CO Falfins Holiday Open | |
| 5365 | Valentina Owens | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Montverde Aquatic Club | 06/28/2025 | 2025 FL Summer Area 2 Championships Working | |
| 5366 | Lillian Leonard | 44.88 | 10 | B Min | BB: 43.29 (+1.59s | 3.5%) | Laramie Swim Club | 01/23/2026 | 2026 CO FAST Winter Open | |
| 5367 | Alice Green | 44.89 | 8 | B Min | BB: 43.29 (+1.60s | 3.6%) | Stingray Swim Team | 11/15/2025 | 2025 PN IST November Invitational | |
| 5368 | Sara Coa | 44.89 | 9 | B Min | BB: 43.29 (+1.60s | 3.6%) | YMCA of South Florida | 09/05/2025 | 2025 Michael S Memorial Meet | |
| 5369 | Margaret Cole | 44.89 | 10 | B Min | BB: 43.29 (+1.60s | 3.6%) | Atlantis Swimming | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 5370 | Smith Klutts | 44.89 | 9 | B Min | BB: 43.29 (+1.60s | 3.6%) | Gsa | 02/13/2026 | Speedo 2026 MOR Short Course Qualifier Meet | |
| 5371 | Cameron Owens | 44.89 | 10 | B Min | BB: 43.29 (+1.60s | 3.6%) | Alamo Area Aquatic Association | 12/13/2024 | 2024 ST AAAA NS Winter Wonderland | |
| 5372 | Iris Yang | 44.89 | 10 | B Min | BB: 43.29 (+1.60s | 3.6%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 5373 | Sage Colbert | 44.89 | 9 | B Min | BB: 43.29 (+1.60s | 3.6%) | Riverbank RedTails Swim Team | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 5374 | Abigail Liu | 44.89 | 10 | B Min | BB: 43.29 (+1.60s | 3.6%) | Crimson Aquatics | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 5375 | Maya Van Timmeren | 44.89 | 10 | B Min | BB: 43.29 (+1.60s | 3.6%) | Grandville Aquatics | 01/10/2026 | 2026 Zeeland Winter Classic | |
| 5376 | Georgia Adams | 44.90 | 9 | B Min | BB: 43.29 (+1.61s | 3.6%) | Greensboro Community YMCA | 03/06/2026 | Jon Jolley GYSSA 2026 | |
| 5377 | Aaira Jain | 44.90 | 9 | B Min | BB: 43.29 (+1.61s | 3.6%) | Hillsboro Swim Team | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 5378 | Shea Uccellini | 44.90 | 8 | B Min | BB: 43.29 (+1.61s | 3.6%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 5379 | Avery Kotlarczyk | 44.90 | 10 | B Min | BB: 43.29 (+1.61s | 3.6%) | Flatiron Athletic Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 5380 | Samantha Howard | 44.90 | 10 | B Min | BB: 43.29 (+1.61s | 3.6%) | Coeur D\\\\\\'alene Area Swim Team | 11/21/2025 | 2025 Adam England Memorial Fall Splash | |
| 5381 | Esther Lo | 44.90 | 9 | B Min | BB: 43.29 (+1.61s | 3.6%) | Swim South Bay | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 5382 | Vera Hartwig | 44.90 | 9 | B Min | BB: 43.29 (+1.61s | 3.6%) | Swim Omaha | 01/31/2026 | 2026 MW SCSC President S Day Meet | |
| 5383 | Clara Shaw | 44.90 | 9 | B Min | BB: 43.29 (+1.61s | 3.6%) | Meadowbrook Swim Team | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 5384 | Hannah Ihrke | 44.90 | 10 | B Min | BB: 43.29 (+1.61s | 3.6%) | Monticello Swim Club | 01/24/2026 | 2026 MN Tuna Frozen Festival | |
| 5385 | Elise Kraemer | 44.90 | 10 | B Min | BB: 43.29 (+1.61s | 3.6%) | The Capitol Sea Devils | 10/25/2025 | 2025 PV Monster Mash | |
| 5386 | Lily McGlashon | 44.90 | 9 | B Min | BB: 43.29 (+1.61s | 3.6%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 5387 | Emma Moreno | 44.90 | 10 | B Min | BB: 43.29 (+1.61s | 3.6%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 5388 | Penelope Velazquez | 44.91 | 8 | B Min | BB: 43.29 (+1.62s | 3.6%) | Rockville Montgomery Swim Club | 12/06/2025 | 2025 Reindeer Mini Meet | |
| 5389 | Caroline Tully | 44.91 | 9 | B Min | BB: 43.29 (+1.62s | 3.6%) | Mason Makos Swim Team | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 5390 | Hattie Johnson | 44.91 | 9 | B Min | BB: 43.29 (+1.62s | 3.6%) | Greensboro Community YMCA | 03/19/2026 | 2026 USRY Short Course Champs | |
| 5391 | Dahlia Khaitous | 44.91 | 10 | B Min | BB: 43.29 (+1.62s | 3.6%) | Accokeek Stroke Technique Swim | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 5392 | April Wang | 44.92 | 8 | B Min | BB: 43.29 (+1.63s | 3.6%) | Pacific Dragons Swim Team | 01/24/2026 | 2026 PN PDST Winter Invitational Meet Approv | |
| 5393 | Elena Friedman | 44.92 | 9 | B Min | BB: 43.29 (+1.63s | 3.6%) | Mason Makos Swim Team | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 5394 | Katie Johns | 44.92 | 9 | B Min | BB: 43.29 (+1.63s | 3.6%) | Plymouth Canton Cruisers | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 5395 | Belinda Yang | 44.93 | 10 | B Min | BB: 43.29 (+1.64s | 3.7%) | Sunnyvale Swim Club | 10/25/2025 | 2025 SUNN Fall Classic | |
| 5396 | Angelina Kirkpatrick | 44.93 | 10 | B Min | BB: 43.29 (+1.64s | 3.7%) | EL Paso Border Land Swim Team | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 5397 | Alexandra Stout | 44.93 | 9 | B Min | BB: 43.29 (+1.64s | 3.7%) | Fox Swim Club | 01/11/2026 | 2026 FOX January Distance Sprint Meet | |
| 5398 | Olivia Rickman | 44.93 | 9 | B Min | BB: 43.29 (+1.64s | 3.7%) | Silver Falls Rapids YMCA | 01/24/2026 | Oregon YMCA Championships 2026 | |
| 5399 | Annabel Ayo | 44.93 | 9 | B Min | BB: 43.29 (+1.64s | 3.7%) | Lakewood Ranch Swim Associatio | 11/07/2025 | 2025 SYS Turkey Meet | |
| 5400 | Hope Duchin | 44.93 | 10 | B Min | BB: 43.29 (+1.64s | 3.7%) | Westbrook Seals | 02/08/2026 | 2026 NE ABF ME February Frolic | |
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.