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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3851 | Anna Do | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | Tac Titans | 11/15/2025 | 2025 TAC TITANS Turkey Squad Meet | |
| 3852 | Aranyaa Kulkarni | 43.65 | 9 | B Min | BB: 43.29 (+0.36s | 0.8%) | Cavalier Aquatics/Piedmont Fam | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 3853 | Alivia Kazeck | 43.65 | 10 | B Min | BB: 43.29 (+0.36s | 0.8%) | Central Minnesota Aquatics | 11/22/2025 | 2025 MN HTSC Harvest Classic | |
| 3854 | Madeleine Halim | 43.66 | 10 | B Min | BB: 43.29 (+0.37s | 0.8%) | Centreville Swim Club | 11/07/2025 | 2025 FXFX Loughmiller Memorial | |
| 3855 | Astalena Sipress | 43.66 | 10 | B Min | BB: 43.29 (+0.37s | 0.8%) | YMCA of Snohomish County Barra | 04/18/2026 | 2026 PN MMSC Marlins Madness Approved | |
| 3856 | Noelle Pan | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Nitro Swimming | 01/31/2026 | 2026 ST NTRO Fiery Flames | |
| 3857 | Chloe Zheng | 43.66 | 10 | B Min | BB: 43.29 (+0.37s | 0.8%) | Twisters Swim Club | 01/17/2026 | 2026 MR AGUA MLK Invitational | |
| 3858 | Avery DeWalt | 43.66 | 8 | B Min | BB: 43.29 (+0.37s | 0.8%) | Riptide Swim Team | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 3859 | Emerson Mars | 43.66 | 8 | B Min | BB: 43.29 (+0.37s | 0.8%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 3860 | Miranda Ornelas | 43.66 | 10 | B Min | BB: 43.29 (+0.37s | 0.8%) | Ridgeview | 02/13/2026 | 2026 OR HS 5A 4 | |
| 3861 | Ellen Armstrong | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Sunkist Swim Team | 11/07/2025 | 2025 SE BSL Cranberry Classic | |
| 3862 | Emma Ker | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Fairfax Foxes Swimming | 12/05/2025 | 2025 VSTP Ice Breaker Invitational | |
| 3863 | Nina Holsman | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | Montclair Swim Team | 07/10/2026 | Redwood Empire Swim League Championship | |
| 3864 | Elaina Stanwix | 43.66 | 7 | B Min | BB: 43.29 (+0.37s | 0.8%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 3865 | Kelsey Van Wagner | 43.66 | 9 | B Min | BB: 43.29 (+0.37s | 0.8%) | YMCA of Austin Swim Alliance | 09/13/2025 | 2025 ST ASC Sprint Meet | |
| 3866 | Emily Cheung | 43.67 | 9 | B Min | BB: 43.29 (+0.38s | 0.9%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | |
| 3867 | Emrie Burke | 43.67 | 9 | B Min | BB: 43.29 (+0.38s | 0.9%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 3868 | Arianna Karas | 43.67 | 10 | B Min | BB: 43.29 (+0.38s | 0.9%) | Hudson Explorer Aquatic | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3869 | Marlo Pierson | 43.67 | 10 | B Min | BB: 43.29 (+0.38s | 0.9%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 3870 | Anna Wu | 43.67 | 9 | B Min | BB: 43.29 (+0.38s | 0.9%) | Bellevue Club Swim Team | 03/28/2026 | 2026 PN Spring Showdown, Div1 Approved | |
| 3871 | Mackenzie Koelmel | 43.67 | 9 | B Min | BB: 43.29 (+0.38s | 0.9%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 3872 | Emmeline Therkorn-Landers | 43.68 | 9 | B Min | BB: 43.29 (+0.39s | 0.9%) | Riverbank RedTails Swim Team | 03/27/2026 | 2026 MR Bronze Championships Central KBM | |
| 3873 | Isabelle Li | 43.68 | 9 | B Min | BB: 43.29 (+0.39s | 0.9%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 3874 | Zaria Turner Bryson | 43.68 | 10 | B Min | BB: 43.29 (+0.39s | 0.9%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 3875 | Mira Kumlin | 43.68 | 10 | B Min | BB: 43.29 (+0.39s | 0.9%) | Cottage Grove Aqua Lions | 06/27/2026 | 2026 Eugene City Swim Club Summer Invite | |
| 3876 | Isla White | 43.68 | 9 | B Min | BB: 43.29 (+0.39s | 0.9%) | Fairfield Aquatics | 12/12/2025 | 2025 NE NSSC Dec Holiday Celebration! | |
| 3877 | Norah Rodriguez | 43.68 | 8 | B Min | BB: 43.29 (+0.39s | 0.9%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 3878 | Arden Bliss | 43.68 | 10 | B Min | BB: 43.29 (+0.39s | 0.9%) | Minnetonka Swim Club | 02/27/2026 | 2026 MN MTKA Minnesota Regional Championship | |
| 3879 | Molly Osborne | 43.68 | 9 | B Min | BB: 43.29 (+0.39s | 0.9%) | Great Lakes Tritons | 02/13/2026 | 2026 Showdown In Motown | |
| 3880 | Summer Hu | 43.69 | 8 | B Min | BB: 43.29 (+0.40s | 0.9%) | Eagle Swim Team Inc. | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 3881 | Oshuki Meepalage | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | Trident Aquatic Club | 02/07/2026 | 2026 MR QNS We Fly High Invitational | |
| 3882 | Esther Zou | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | Three Village Swim Club | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 3883 | Madelyn Warnick | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | Tsunami Swimming | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 3884 | Avery Moye | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | North Palm Beach Swim Club | 02/06/2026 | 2026 Stanton C Craigie Memorial Invite | |
| 3885 | Audrey Randall | 43.69 | 9 | B Min | BB: 43.29 (+0.40s | 0.9%) | Tualatin Hills Swim Club | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 3886 | Mae Molnar | 43.70 | 10 | B Min | BB: 43.29 (+0.41s | 0.9%) | Life Time Michigan Swim Team | 12/20/2025 | Life Time Michigan Candy Cane Classic | |
| 3887 | Priya Fortier | 43.70 | 10 | B Min | BB: 43.29 (+0.41s | 0.9%) | Bgc-N. Westchester Marlins | 10/10/2025 | 2025 MR YMID Fall Festival Invitational | |
| 3888 | Petra Novovic | 43.70 | 10 | B Min | BB: 43.29 (+0.41s | 0.9%) | Rockville Montgomery Swim Club | 03/20/2026 | 2026 RMSC Spring Finale | |
| 3889 | Olivia Ewing | 43.70 | 10 | B Min | BB: 43.29 (+0.41s | 0.9%) | Webster Swim Team | 06/30/2026 | 2026 SD Webster Fun Meet | |
| 3890 | Lucy Allen | 43.70 | 9 | B Min | BB: 43.29 (+0.41s | 0.9%) | Meadow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 3891 | Heidi Jensen | 43.70 | 8 | B Min | BB: 43.29 (+0.41s | 0.9%) | Mission Viejo Nadadores | 11/21/2025 | 2025 CA MVN Turkey Classic | |
| 3892 | Mara Boylan | 43.70 | 9 | B Min | BB: 43.29 (+0.41s | 0.9%) | Trident Aquatic Club | 11/01/2025 | 2025 MR TRI Fall SCY Invitational | |
| 3893 | Wenlu Zhou | 43.70 | 10 | B Min | BB: 43.29 (+0.41s | 0.9%) | South Bay Aquatics | 10/12/2024 | 2024 SI SBA All Ages B C Meet Oct 12 13 | |
| 3894 | Noor Kadiri | 43.71 | 10 | B Min | BB: 43.29 (+0.42s | 1.0%) | Dearborn Dolphins | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 3895 | Molly Bundy | 43.71 | 8 | B Min | BB: 43.29 (+0.42s | 1.0%) | Columbia River Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3896 | Inana Khoury | 43.71 | 10 | B Min | BB: 43.29 (+0.42s | 1.0%) | Lifetime | 01/30/2026 | 2026 NE GS Silver Championships | |
| 3897 | Audrey Anderson | 43.71 | 10 | B Min | BB: 43.29 (+0.42s | 1.0%) | Aberdeen Swim Club | 12/05/2025 | 2025 Candy Cane Swim Meet | |
| 3898 | Su Karapinar | 43.72 | 8 | B Min | BB: 43.29 (+0.43s | 1.0%) | York Swim Club of Northern Vir | 02/01/2026 | 2026 February Friendship Mini Meet | |
| 3899 | Isabella Heig | 43.72 | 10 | B Min | BB: 43.29 (+0.43s | 1.0%) | Old Dominion Aquatic Club | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 3900 | Irene Choi | 43.72 | 10 | B Min | BB: 43.29 (+0.43s | 1.0%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
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.