USA Girls 10 & under - 50 Y Breast
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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4701 | Emma Yu | 51.06 | 10 | B Min | BB: 48.69 (+2.37s | 4.6%) | Bulldog Aquatic Club | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 4702 | Joy Chalmers | 51.07 | 9 | B Min | BB: 48.69 (+2.38s | 4.7%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 4703 | Molly McFarland | 51.07 | 9 | B Min | BB: 48.69 (+2.38s | 4.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 4704 | Addison Mou | 51.07 | 10 | B Min | BB: 48.69 (+2.38s | 4.7%) | Almaden Riptide | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 4705 | Harper Simpson | 51.07 | 9 | B Min | BB: 48.69 (+2.38s | 4.7%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 NCAP Winter Qualifier | |
| 4706 | Avery Kelsey | 51.07 | 9 | B Min | BB: 48.69 (+2.38s | 4.7%) | Nitro Swimming | 11/16/2025 | 2025 ST NTRO Turkey Trot | |
| 4707 | Harriet Winship | 51.07 | 10 | B Min | BB: 48.69 (+2.38s | 4.7%) | Univ. of Denver Hilltoppers | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 4708 | Audie Johnston | 51.07 | 10 | B Min | BB: 48.69 (+2.38s | 4.7%) | Anniston Barracudas Swim Team | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 4709 | Hannah Smudde | 51.07 | 9 | B Min | BB: 48.69 (+2.38s | 4.7%) | Piranhas YMCA of the Suncoast | 11/22/2024 | SPA PYP NOVEMBER 2024 | |
| 4710 | Amelia Vasquez | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | Viking Aquatic Club | 01/09/2026 | MR 2026 12 UNDER TEAM WINTER CARNIVAL | |
| 4711 | Maddie Kleiner | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | Apex | 02/15/2026 | 2026 MSC Vs APEX Dual Meet | |
| 4712 | Allie Anselmo | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | First Colony Swim Team, Inc. | 01/19/2025 | 2025 FCST January Developmental Meet | |
| 4713 | Hanna Wu | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | Issaquah Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 4714 | Lainey Sutphin | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | Treasure Coast Swimming | 02/28/2026 | Spring Area 6 Championships 2026 | |
| 4715 | Elizabeth Birkholz | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | Mantas Swim Club | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 4716 | Alma Duque | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | SwimEnergy Aquatics | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 4717 | Martina Esposito | 51.08 | 10 | B Min | BB: 48.69 (+2.39s | 4.7%) | Midwest Aquatic Club | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 4718 | Jesshua Hathaway | 51.08 | 9 | B Min | BB: 48.69 (+2.39s | 4.7%) | Connecticut Aquatic Club | 12/12/2025 | 2025 NE CRIM Frosty Frenzy Trials Finals | |
| 4719 | Leona Neuman | 51.09 | 8 | B Min | BB: 48.69 (+2.40s | 4.7%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 4720 | Milagrace Tamez | 51.09 | 9 | B Min | BB: 48.69 (+2.40s | 4.7%) | Alamo Heights Aquatic Club ? A | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 4721 | Sanaya Perera | 51.09 | 10 | B Min | BB: 48.69 (+2.40s | 4.7%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 4722 | Tenley Winters | 51.09 | 8 | B Min | BB: 48.69 (+2.40s | 4.7%) | Minnetonka Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 4723 | Aria Colin | 51.09 | 9 | B Min | BB: 48.69 (+2.40s | 4.7%) | Sarasota Tsunami Swim Team | 03/26/2026 | Destination Athlete Centennial Invite 2026 | |
| 4724 | Addison De Hoyos | 51.10 | 9 | B Min | BB: 48.69 (+2.41s | 4.7%) | Newport County YMCA Wahoos | 01/17/2026 | 2026 NE KCY SENECY Winter Carnival | |
| 4725 | Luna Marrugo | 51.10 | 10 | B Min | BB: 48.69 (+2.41s | 4.7%) | Team Suffolk | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 4726 | Eliana Chan | 51.10 | 10 | B Min | BB: 48.69 (+2.41s | 4.7%) | Pleasanton Seahawks | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 4727 | Leah Pearson | 51.10 | 9 | B Min | BB: 48.69 (+2.41s | 4.7%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 4728 | Ava Chang | 51.10 | 8 | B Min | BB: 48.69 (+2.41s | 4.7%) | Opelika Swim Team | 02/06/2026 | 2026 SES Region 3 Champions | |
| 4729 | Holland Sturmfelz | 51.10 | 10 | B Min | BB: 48.69 (+2.41s | 4.7%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4730 | Everly Gass | 51.11 | 10 | B Min | BB: 48.69 (+2.42s | 4.7%) | Naval Academy Aquatic Club | 01/17/2026 | 2026 Duck Bowl | |
| 4731 | Ariana Carballo Vivas | 51.11 | 9 | B Min | BB: 48.69 (+2.42s | 4.7%) | Fulshear Racing Swim Team | 02/21/2025 | 2025 Gulf 12 Under Champs (KATY) | |
| 4732 | Evelyn Taube | 51.11 | 9 | B Min | BB: 48.69 (+2.42s | 4.7%) | Utica Shelby Swim Club | 10/17/2025 | 2025 USSC Trick Or Treat Grab Bag Classic | |
| 4733 | Andi Allphin | 51.11 | 9 | B Min | BB: 48.69 (+2.42s | 4.7%) | Rogue Rapids | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 4734 | Tova Johnson | 51.11 | 9 | B Min | BB: 48.69 (+2.42s | 4.7%) | St Croix Swim Club | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 4735 | Maisie Burns | 51.11 | 10 | B Min | BB: 48.69 (+2.42s | 4.7%) | Montrose Marlins Swim Club | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 4736 | My-Anh To | 51.11 | 10 | B Min | BB: 48.69 (+2.42s | 4.7%) | Nation\\\\\\'s Capital Swim Club | 01/17/2026 | PVS January Open 2026 PWCS | |
| 4737 | Norelle Moldenhauer | 51.12 | 10 | B Min | BB: 48.69 (+2.43s | 4.8%) | Lake Country Swim Team | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 4738 | Evelyn Li | 51.12 | 10 | B Min | BB: 48.69 (+2.43s | 4.8%) | Columbia Aquatics Association | 01/03/2026 | 2026 ASTS Invitational | |
| 4739 | Clara Carvalho | 51.12 | 8 | B Min | BB: 48.69 (+2.43s | 4.8%) | Crimson Aquatics | 03/06/2026 | 2026 NE CRIM March Trials Finals Meet | |
| 4740 | Rylee Currier | 51.12 | 8 | B Min | BB: 48.69 (+2.43s | 4.8%) | Williamsburg Aquatic Club | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 4741 | Calista Eversole | 51.12 | 9 | B Min | BB: 48.69 (+2.43s | 4.8%) | Rapids Area YMCA | 12/13/2025 | 2025 Holiday Cup | |
| 4742 | Alexandra Bartemus | 51.12 | 9 | B Min | BB: 48.69 (+2.43s | 4.8%) | SwimMAC Carolina | 10/18/2025 | 2025 SwimMAC Fall Invite | |
| 4743 | Penelope King | 51.13 | 10 | B Min | BB: 48.69 (+2.44s | 4.8%) | Aberdeen Swim Club | 02/21/2025 | 2025 12 U Short Course State A Championship | |
| 4744 | Ariane Ockers | 51.13 | 9 | B Min | BB: 48.69 (+2.44s | 4.8%) | Mecklenburg Swim Association | 01/17/2026 | 2026 MSA January Invite | |
| 4745 | Olivia Zhang | 51.13 | 10 | B Min | BB: 48.69 (+2.44s | 4.8%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | |
| 4746 | Elizabeth Shannon | 51.13 | 10 | B Min | BB: 48.69 (+2.44s | 4.8%) | Front Range Barracudas | 02/14/2026 | 2026 CO NCS 10 U Winter Spectacular | |
| 4747 | Eden Covey | 51.13 | 8 | B Min | BB: 48.69 (+2.44s | 4.8%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 4748 | Amelia Nordyke | 51.14 | 10 | B Min | BB: 48.69 (+2.45s | 4.8%) | Tiger Shark of Texas | 12/05/2025 | 2025 ST LSAC 5th Annual Graceland | |
| 4749 | Moira Harris | 51.14 | 9 | B Min | BB: 48.69 (+2.45s | 4.8%) | Tampa Bay Aquatics | 07/25/2025 | 2025 Summer Area 3 Championships | |
| 4750 | Jayda Rios | 51.14 | 9 | B Min | BB: 48.69 (+2.45s | 4.8%) | Three Village Swim Club | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
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.