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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4301 | 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 | |
| 4302 | Kelsey Van Wagner | 43.66 | 8 | B Min | BB: 43.29 (+0.37s | 0.8%) | YMCA of Austin Swim Alliance | 09/13/2025 | 2025 ST ASC Sprint Meet | |
| 4303 | Mackenzie Koelmel | 43.67 | 9 | B Min | BB: 43.29 (+0.38s | 0.9%) | SwimRVA | 11/22/2025 | Bass Turkey Classic 2025 | |
| 4304 | Quinn Meyers | 43.68 | 10 | B Min | BB: 43.29 (+0.39s | 0.9%) | North Suburban Aquatic Club | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 4305 | Isabelle Li | 43.68 | 8 | B Min | BB: 43.29 (+0.39s | 0.9%) | Cypress Fairbanks Swim Club | 02/21/2025 | MAC Hosted 2025 Gulf 12 Under Champs | |
| 4306 | Anna Bennett | 43.68 | 9 | B Min | BB: 43.29 (+0.39s | 0.9%) | Tide Swimming | 01/09/2026 | 2026 757swim Splash And Dash | |
| 4307 | Clarke Courter-Bjorck | 43.68 | 10 | B Min | BB: 43.29 (+0.39s | 0.9%) | Legacy Aquatics | 01/16/2026 | 2026 THSC 14 U Winter Showcase | |
| 4308 | 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 | |
| 4309 | Quinn Hughes | 43.68 | 9 | B Min | BB: 43.29 (+0.39s | 0.9%) | Four Corners Aquatic Team | 05/30/2025 | 2025 CO Cortez SCY Summer Open | |
| 4310 | Norah Rodriguez | 43.68 | 8 | B Min | BB: 43.29 (+0.39s | 0.9%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 4311 | 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! | |
| 4312 | Anastasia Yurko | 43.68 | 10 | B Min | BB: 43.29 (+0.39s | 0.9%) | Long Island Express | 11/28/2025 | 2025 MR LIE Thanksgiving Invitational | |
| 4313 | Mary Comstock | 43.68 | 8 | B Min | BB: 43.29 (+0.39s | 0.9%) | Charles River Aquatics | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 4314 | Molly Osborne | 43.68 | 9 | B Min | BB: 43.29 (+0.39s | 0.9%) | Great Lakes Tritons | 02/13/2026 | 2026 Showdown In Motown | |
| 4315 | 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 | |
| 4316 | Esther Zou | 43.69 | 9 | B Min | BB: 43.29 (+0.40s | 0.9%) | Three Village Swim Club | 10/11/2025 | 2025 MR TVSC Ann Wycoff Memorial Swim Meet | |
| 4317 | Heidi Johnsen | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | YMCA of the North Shore Sharks | 01/24/2026 | 2026 NE NSSC Snowman Sprints | |
| 4318 | Lily Anisko | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | Columbia Aquatics Association | 12/05/2025 | 2025 Christmas Championships | |
| 4319 | Tara Kolenik | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 4320 | 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 | |
| 4321 | Aurelia Stone | 43.69 | 10 | B Min | BB: 43.29 (+0.40s | 0.9%) | Monterey Bay Swim Club | 10/11/2025 | QSS Santa Cruz Competenicia C B A+ | |
| 4322 | 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 | |
| 4323 | 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 | |
| 4324 | 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 | |
| 4325 | Lucy Allen | 43.70 | 8 | B Min | BB: 43.29 (+0.41s | 0.9%) | Meadow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4326 | 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 | |
| 4327 | 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 | |
| 4328 | Wenlu Zhou | 43.70 | 8 | 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 | |
| 4329 | Madelyn Pho | 43.70 | 10 | B Min | BB: 43.29 (+0.41s | 0.9%) | South San Francisco Aquatics | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 4330 | Nathalie Zackor | 43.71 | 10 | B Min | BB: 43.29 (+0.42s | 1.0%) | Otter Swim Club | 11/14/2025 | PSL Pumpkin Spice Lovers 25 129 | |
| 4331 | Anastasiia Bieliak | 43.71 | 11 | B Min | BB: 43.29 (+0.42s | 1.0%) | Mecklenburg Swim Association | 02/07/2026 | MSA IM Tough Meet 2026 | |
| 4332 | Varnika Kumar | 43.71 | 11 | B Min | BB: 43.29 (+0.42s | 1.0%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 4333 | Noor Kadiri | 43.71 | 10 | B Min | BB: 43.29 (+0.42s | 1.0%) | Dearborn Dolphins | 12/13/2025 | 2025 DRD Winter Solstice Meet | |
| 4334 | Inana Khoury | 43.71 | 9 | B Min | BB: 43.29 (+0.42s | 1.0%) | Lifetime | 01/30/2026 | 2026 NE GS Silver Championships | |
| 4335 | Claire Wang | 43.71 | 9 | B Min | BB: 43.29 (+0.42s | 1.0%) | Aces Swim Club | 10/18/2024 | 2024 CO MACS Fall Invitational | |
| 4336 | Johanna Brygger | 43.71 | 10 | B Min | BB: 43.29 (+0.42s | 1.0%) | West Express Swim Team | 11/08/2025 | 2025 MN WEST Express Fall Invite Copied | |
| 4337 | 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 | |
| 4338 | Dorothy Park | 43.72 | 8 | B Min | BB: 43.29 (+0.43s | 1.0%) | Los Altos Mountain View Aquati | 10/25/2025 | 2025 SUNN Fall Classic | |
| 4339 | 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 | |
| 4340 | Ella Kingston | 43.72 | 10 | B Min | BB: 43.29 (+0.43s | 1.0%) | Fog City Hammerheads | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 4341 | Grace Baker | 43.72 | 8 | B Min | BB: 43.29 (+0.43s | 1.0%) | Univ. of Denver Hilltoppers | 01/23/2026 | 2026 CO TOPS Colorado Open | |
| 4342 | 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 | |
| 4343 | Gabrielle Hughes | 43.72 | 9 | B Min | BB: 43.29 (+0.43s | 1.0%) | Atlantic Coast Athletic Club | 12/04/2025 | 14th Annual Swim Tri Speedo Winter Champs | |
| 4344 | Madelyn Bloss | 43.72 | 10 | B Min | BB: 43.29 (+0.43s | 1.0%) | Arlington Aquatic Club | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4345 | Bridget Harberts | 43.72 | 9 | B Min | BB: 43.29 (+0.43s | 1.0%) | North Baltimore Aquatic Club | 11/14/2025 | 2025 NBAC Thanksgiving Meet | |
| 4346 | Lila Fraser | 43.72 | 10 | B Min | BB: 43.29 (+0.43s | 1.0%) | YMCA of Florida\\\\\\'s First Coast | 11/22/2025 | 2025 SJAC Turkey Meet | |
| 4347 | Brooke Wizenberg | 43.72 | 9 | B Min | BB: 43.29 (+0.43s | 1.0%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4348 | Kaia Kissam | 43.72 | 10 | B Min | BB: 43.29 (+0.43s | 1.0%) | Rockville Montgomery Swim Club | 12/05/2025 | 2025 Christmas Championships | |
| 4349 | Alana Duffy | 43.73 | 10 | B Min | BB: 43.29 (+0.44s | 1.0%) | Punahou Aquatics Institute | 12/06/2025 | 45th Annual Ken Suenaga Invitational (SCY) | |
| 4350 | Jade Smith | 43.73 | 10 | B Min | BB: 43.29 (+0.44s | 1.0%) | Southern Utah Swimming Associa | 10/24/2025 | Stingrays Spooktacular Oct 2025 | |
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.