USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 801 | Sienna Reckhow | 47.83 | 10 | BB Min | A: 43.59 (+4.24s | 8.9%) | Cascade Swim Club | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 802 | Aaradhya Bharadwaj | 47.84 | 10 | BB Min | A: 43.59 (+4.25s | 8.9%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 803 | Alysia Davis | 47.84 | 10 | BB Min | A: 43.59 (+4.25s | 8.9%) | Tampa Y Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 804 | Remi McGuire | 47.84 | 10 | BB Min | A: 43.59 (+4.25s | 8.9%) | Nocatee Bluetide Swim Team | 04/10/2026 | 2026 April Classic | |
| 805 | Addison Plank | 47.85 | 11 | BB Min | A: 43.59 (+4.26s | 8.9%) | California Capital Aquatics | 06/20/2025 | Reno Aquatic Club Gamble | |
| 806 | Reilly Meeks | 47.86 | 10 | BB Min | A: 43.59 (+4.27s | 8.9%) | Piranhas YMCA of the Suncoast | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 807 | Ella Kersten | 47.86 | 8 | BB Min | A: 43.59 (+4.27s | 8.9%) | Rocky Mountain Rapids | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 808 | Piper Carlson | 47.88 | 10 | BB Min | A: 43.59 (+4.29s | 9.0%) | Coeur D\\\\\\'alene Area Swim Team | 04/25/2026 | 2026 SWAT Spring Fling | |
| 809 | Siena Burrell | 47.88 | 10 | BB Min | A: 43.59 (+4.29s | 9.0%) | Swim Lake City Legends | 07/17/2025 | 2025 UTAGS LC Championships | |
| 810 | Theresa Kovalyov | 47.89 | 9 | BB Min | A: 43.59 (+4.30s | 9.0%) | Northern Lights Swimming Assoc | 07/12/2025 | 2025 MN BAC Last Chance Invitational | |
| 811 | Harper Marx | 47.89 | 10 | BB Min | A: 43.59 (+4.30s | 9.0%) | Rancho San Dieguito | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 812 | Alexis Volk | 47.89 | 8 | BB Min | A: 43.59 (+4.30s | 9.0%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 813 | Catherine Ebbeling | 47.90 | 10 | BB Min | A: 43.59 (+4.31s | 9.0%) | YMCA of Austin Swim Alliance | 04/25/2026 | 2026 ST CCSS LC Unclassified | |
| 814 | Kayona Brown | 47.90 | 10 | BB Min | A: 43.59 (+4.31s | 9.0%) | Humboldt Swim Club | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 815 | Emma Nakano | 47.91 | 10 | BB Min | A: 43.59 (+4.32s | 9.0%) | Olympic Cascade Aquatics | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 816 | Allison Sanchez | 47.92 | 9 | BB Min | A: 43.59 (+4.33s | 9.0%) | Pueblo Swim Club | 05/02/2026 | 2026 CO Longmont IMR IMX Adrenaline Gauntlet | |
| 817 | Varvara Sergiyenko | 47.93 | 9 | BB Min | A: 43.59 (+4.34s | 9.1%) | SwimRight Team | 01/17/2026 | 2026 Azura Winter Open LCM Invite | |
| 818 | Metta Oeltjenbruns | 47.94 | 10 | BB Min | A: 43.59 (+4.35s | 9.1%) | Minnetonka Swim Club | 07/18/2025 | 2025 MN MTKA Minnesota Regional Championship | |
| 819 | Kennedy Nelson | 47.95 | 8 | BB Min | A: 43.59 (+4.36s | 9.1%) | Wasatch Front Fish Market | 07/17/2025 | 2025 UTAGS LC Championships | |
| 820 | Samantha Teets | 47.97 | 10 | BB Min | A: 43.59 (+4.38s | 9.1%) | South Shore Sails | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 821 | Ava Gao | 47.99 | 10 | BB Min | A: 43.59 (+4.40s | 9.2%) | Unattached | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 822 | Avery Burns | 47.99 | 10 | BB Min | A: 43.59 (+4.40s | 9.2%) | Mission Aurora Colorado Swimmi | 04/12/2026 | 2026 CO NJ SBL Pentathlon 12 U | |
| 823 | Eva Sanders | 48.01 | 10 | BB Min | A: 43.59 (+4.42s | 9.2%) | Peninsula Wave Riders Swimming | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 824 | Emma Zhao | 48.01 | 10 | BB Min | A: 43.59 (+4.42s | 9.2%) | Northside Aquatics | 05/21/2026 | 2026 ST NIST End Of School Sprints | |
| 825 | Clara Davidson | 48.01 | 9 | BB Min | A: 43.59 (+4.42s | 9.2%) | Mighty Marlins Swim Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 826 | Lanae Niebrugge | 48.01 | 10 | BB Min | A: 43.59 (+4.42s | 9.2%) | Nocatee Bluetide Swim Team | 04/10/2026 | 2026 April Classic | |
| 827 | Myla Desjardins | 48.02 | 10 | BB Min | A: 43.59 (+4.43s | 9.2%) | Harbour Amateur Swim Club | 06/20/2025 | 2025 GCST MARK MCCAW SUMMER | |
| 828 | Thea Luckey | 48.03 | 10 | BB Min | A: 43.59 (+4.44s | 9.2%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 829 | Sophia Eichten | 48.03 | 10 | BB Min | A: 43.59 (+4.44s | 9.2%) | Hurricanes Swim Team | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 830 | Charlotte Parker | 48.03 | 10 | BB Min | A: 43.59 (+4.44s | 9.2%) | Alamo Heights Aquatic Club ? A | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 831 | Elena Hynst | 48.04 | 10 | BB Min | A: 43.59 (+4.45s | 9.3%) | SwimRVA | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | |
| 832 | Fiona Walsh | 48.04 | 10 | BB Min | A: 43.59 (+4.45s | 9.3%) | Denver Triton Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 833 | Vivian Filipic | 48.05 | 10 | BB Min | A: 43.59 (+4.46s | 9.3%) | Albany Armada Aquatics | 04/25/2026 | San Ramon Valley Aquatics Long Course C B BB+ | |
| 834 | Anika Vander Lugt | 48.06 | 9 | BB Min | A: 43.59 (+4.47s | 9.3%) | Aquawolves Swimming | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 835 | Leona Wang | 48.06 | 10 | BB Min | A: 43.59 (+4.47s | 9.3%) | Hawaii Swimming Club | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 836 | Emma Conrad | 48.06 | 9 | BB Min | A: 43.59 (+4.47s | 9.3%) | Bolles School Sharks | 04/10/2026 | 2026 April Classic | |
| 837 | Cali Martinez | 48.07 | 9 | BB Min | A: 43.59 (+4.48s | 9.3%) | Nampa Swim Team | 06/07/2025 | Summer Classics 2025 | |
| 838 | Paisley Liu | 48.09 | 10 | BB Min | A: 43.59 (+4.50s | 9.4%) | Nitro Swimming | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 839 | Hadley Perk | 48.10 | 10 | BB Min | A: 43.59 (+4.51s | 9.4%) | Blazing Barracudas | 05/16/2025 | Busbey Invitational 2025 | |
| 840 | Halle Cage | 48.10 | 10 | BB Min | A: 43.59 (+4.51s | 9.4%) | Northglenn Fusion Swim Club | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 841 | Valentina Saenz | 48.10 | 9 | BB Min | A: 43.59 (+4.51s | 9.4%) | West Florida Lightning Aquatic | 05/01/2026 | 2026 WFLA SPRING OPEN | |
| 842 | Emma Miyamoto | 48.11 | 10 | BB Min | A: 43.59 (+4.52s | 9.4%) | Aloha Aquatics Association | 05/02/2026 | Keiko Price Sprint Meet Aloha Mile | |
| 843 | Megan Chang | 48.11 | 10 | BB Min | A: 43.59 (+4.52s | 9.4%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | |
| 844 | Ella Lerro | 48.11 | 8 | BB Min | A: 43.59 (+4.52s | 9.4%) | Aspire Aquatics of Colorado | 06/27/2025 | 2025 CO Zone 2 VMAC Meet | |
| 845 | Noelle Brown | 48.14 | 10 | BB Min | A: 43.59 (+4.55s | 9.5%) | Foothills Swim Team | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 846 | Hadley Tinnell | 48.15 | 9 | BB Min | A: 43.59 (+4.56s | 9.5%) | Lynchburg Aquatic Club | 07/12/2024 | 2024 CCA Summer Awards | |
| 847 | Esther Wei | 48.15 | 9 | BB Min | A: 43.59 (+4.56s | 9.5%) | Bellevue Club Swim Team | 05/02/2025 | 2025 PN BC May Flowers | |
| 848 | Raegan Berry | 48.16 | 10 | BB Min | A: 43.59 (+4.57s | 9.5%) | Flatiron Athletic Club | 05/15/2026 | 2026 CO NJ Ken Kelley Invite | |
| 849 | Madison Pronovost | 48.16 | 10 | BB Min | A: 43.59 (+4.57s | 9.5%) | Legacy Aquatics | 07/12/2025 | 2025 OSI Arena Summer LC 10 U Championships | |
| 850 | Amelia Mayorga | 48.17 | 10 | BB Min | A: 43.59 (+4.58s | 9.5%) | Plantation Swim Team | 05/15/2026 | May Central Park Series | |
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.