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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4251 | Lily Krebs | 51.36 | 9 | B Min | BB: 48.69 (+2.67s | 5.2%) | Carolina Aquatic Team | 01/09/2026 | 2026 CAT Frozen Frenzy | |
| 4252 | Annabelle Macken | 51.37 | 11 | B: 43.99 (+7.38s | 14.4%) | Aptos Cabrillo Swim Club | 10/25/2025 | GGST Spooktacular 2025 | ||
| 4253 | Olivia Brammer | 51.37 | 10 | B Min | BB: 48.69 (+2.68s | 5.2%) | Rancho San Dieguito | 04/11/2026 | SI 2026 RSD All Ages BC Meet | |
| 4254 | Charlie Griffin | 51.37 | 9 | B Min | BB: 48.69 (+2.68s | 5.2%) | FireFish Swim Team | 11/14/2025 | 2025 NE KING CAC Fall Invite Copied | |
| 4255 | Aubrey Hauser | 51.37 | 9 | B Min | BB: 48.69 (+2.68s | 5.2%) | Zeus Swim Team | 12/05/2025 | 2025 MR NYS Holiday Classic Trials Finals | |
| 4256 | Viktoriya Slavik | 51.37 | 9 | B Min | BB: 48.69 (+2.68s | 5.2%) | SwimTLC-Parker Phenomena Swim | 05/02/2026 | 2026 CO FLFN Summer Series #2 | |
| 4257 | Quinn Jelinek | 51.38 | 10 | B Min | BB: 48.69 (+2.69s | 5.2%) | Riptide Swim Team | 04/19/2026 | 2026 MN MNSI 4th Annual MN Athlete Showcase | |
| 4258 | Navya Shrestha | 51.38 | 10 | B Min | BB: 48.69 (+2.69s | 5.2%) | Nation\\\\\\'s Capital Swim Club | 12/04/2025 | 2025 RAYS Nutcracker Classic Copied | |
| 4259 | Annalee Reed | 51.38 | 9 | B Min | BB: 48.69 (+2.69s | 5.2%) | Hickory Foundation YMCA Seahor | 12/05/2025 | 2025 TYDE Winter Championship | |
| 4260 | Catherine Clubb | 51.38 | 10 | B Min | BB: 48.69 (+2.69s | 5.2%) | Montrose Marlins Swim Club | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 4261 | Olive McGowan | 51.38 | 5 | B Min | BB: 48.69 (+2.69s | 5.2%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 4262 | Rowan Shand | 51.38 | 8 | B Min | BB: 48.69 (+2.69s | 5.2%) | Bainbridge Island Swim Club | 01/31/2026 | 2026 PN BISC Bluefin Invitational | |
| 4263 | Hallie Vaughan | 51.38 | 10 | B Min | BB: 48.69 (+2.69s | 5.2%) | Sailfish Aquatics | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 4264 | Carolina Espinal | 51.39 | 10 | B Min | BB: 48.69 (+2.70s | 5.3%) | Monocacy Aquatic Club | 05/02/2026 | 2026 MAC May Hem Mini Meet | |
| 4265 | Sydney Grimes | 51.39 | 10 | B Min | BB: 48.69 (+2.70s | 5.3%) | Marlins Of Raleigh | 10/24/2025 | 2025 MOR Kick Off | |
| 4266 | Bridget Brohm | 51.39 | 10 | B Min | BB: 48.69 (+2.70s | 5.3%) | Dynamo Swim Club | 10/17/2025 | 2025 HSA Fran Norris Meet | |
| 4267 | Amelie Duron | 51.39 | 8 | B Min | BB: 48.69 (+2.70s | 5.3%) | Badger Swim Club,Inc. | 03/07/2026 | 2026 MR Metro 8 Under Championships | |
| 4268 | Ayla Moyes | 51.39 | 10 | B Min | BB: 48.69 (+2.70s | 5.3%) | Lake Oswego Swim Club | 05/09/2026 | 2026 Spring Sprinter Invitational | |
| 4269 | Layla Kenny | 51.39 | 8 | B Min | BB: 48.69 (+2.70s | 5.3%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 4270 | Beatriz Perim Collis | 51.40 | 9 | B Min | BB: 48.69 (+2.71s | 5.3%) | Kingfish Swimming Medfield | 05/01/2026 | 2026 NE KING RI May Fair | |
| 4271 | Nora Gettings | 51.40 | 9 | B Min | BB: 48.69 (+2.71s | 5.3%) | North Carolina Aquatic Club | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 4272 | Isabelle Vangel | 51.40 | 10 | B Min | BB: 48.69 (+2.71s | 5.3%) | Mason Makos Swim Team | 09/27/2025 | 2025 PV MAKO FALL INVITATIONAL | |
| 4273 | Norah Rodriguez | 51.40 | 8 | B Min | BB: 48.69 (+2.71s | 5.3%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 4274 | Thelma Vawter | 51.40 | 10 | B Min | BB: 48.69 (+2.71s | 5.3%) | Rushmore Swim Team | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 4275 | Maya Tovbis | 51.40 | 10 | B Min | BB: 48.69 (+2.71s | 5.3%) | Otter Swim Club | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 4276 | Stella Witherspoon | 51.41 | 10 | B Min | BB: 48.69 (+2.72s | 5.3%) | SOL Swim Team | 01/26/2025 | 2025 SI MVY 10U Mini Meet | |
| 4277 | Maeve Potter | 51.41 | 9 | B Min | BB: 48.69 (+2.72s | 5.3%) | Watauga Swim Team | 03/20/2026 | 2026 BRSL Championships | |
| 4278 | Iliana Bergin | 51.41 | 10 | B Min | BB: 48.69 (+2.72s | 5.3%) | Mount Desert Island YMCA ST | 03/13/2025 | 2025 MESI Winter Short Course Championships | |
| 4279 | Sophia Challgren | 51.41 | 9 | B Min | BB: 48.69 (+2.72s | 5.3%) | Occoquan Swimming | 11/21/2025 | 2025 Fall Festivus | |
| 4280 | Savannah Hormaza | 51.41 | 10 | B Min | BB: 48.69 (+2.72s | 5.3%) | Red Fox Aquatic Club | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 4281 | Ariella Dalsin | 51.41 | 10 | B Min | BB: 48.69 (+2.72s | 5.3%) | Minnetonka Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 4282 | Vail Niemann | 51.42 | 9 | B Min | BB: 48.69 (+2.73s | 5.3%) | Team Sopris Swimming | 03/14/2026 | 2026 CO Western Slope League Bronze Meet | |
| 4283 | Halle Cage | 51.42 | 10 | B Min | BB: 48.69 (+2.73s | 5.3%) | Northglenn Fusion Swim Club | 05/08/2026 | 2026 CO Rapids IMR IMX Challenge | |
| 4284 | Aria Li | 51.42 | 9 | B Min | BB: 48.69 (+2.73s | 5.3%) | West Coast Aquatics | 03/28/2026 | 2026 PN Spring Showdown, Div 3 Approved | |
| 4285 | Emma Kent | 51.42 | 10 | B Min | BB: 48.69 (+2.73s | 5.3%) | YMCA of Virginia\\\\\\'s Blue Ridge | 03/07/2026 | PYSA Champs 2026 | |
| 4286 | Anna Pan | 51.42 | 9 | B Min | BB: 48.69 (+2.73s | 5.3%) | Eastside Aquatic Swim Team | 06/19/2026 | 2026 PN SRST Summer Invitational Approved | |
| 4287 | Jovie Taylor | 51.42 | 8 | B Min | BB: 48.69 (+2.73s | 5.3%) | Rockville Montgomery Swim Club | 02/14/2026 | 2026 RMSC Gender Blender Mini Meet | |
| 4288 | Reese Lewis | 51.42 | 10 | B Min | BB: 48.69 (+2.73s | 5.3%) | Black Hills Gold Swimming | 02/20/2026 | 2026 SD 12 Under Short Course State A Champ | |
| 4289 | Claire Roach | 51.43 | 5 | B Min | BB: 48.69 (+2.74s | 5.3%) | Ygb Sea Dragons | 10/10/2025 | 2025 NE CRA October Distance Specialty Meet | |
| 4290 | Katherine Moyer | 51.43 | 10 | B Min | BB: 48.69 (+2.74s | 5.3%) | Pacific Swim | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 4291 | Yixin Liu | 51.43 | 9 | B Min | BB: 48.69 (+2.74s | 5.3%) | Chinook Aquatic Club | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 4292 | Chloe Conroy | 51.43 | 10 | B Min | BB: 48.69 (+2.74s | 5.3%) | Nitro Swimming | 09/06/2025 | 2025 ST NTRO Stephen J Wolleben Memorial Meet | |
| 4293 | Elliana Shi | 51.43 | 9 | B Min | BB: 48.69 (+2.74s | 5.3%) | Oly Swimming | 12/12/2025 | OLY Swimming Holiday Bowl | |
| 4294 | Grace Jacobson | 51.44 | 9 | B Min | BB: 48.69 (+2.75s | 5.3%) | Yankton Swim Team | 01/23/2026 | SFST SD 2026 January Invite | |
| 4295 | Evelyn Hagen | 51.44 | 10 | B Min | BB: 48.69 (+2.75s | 5.3%) | Area Tallahassee Aquatic Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 4296 | Lauren Wang | 51.44 | 7 | B Min | BB: 48.69 (+2.75s | 5.3%) | SwimMAC Carolina | 03/07/2026 | 2026 SwimMAC BC Championship | |
| 4297 | Calina DiLorenzo | 51.45 | 9 | B Min | BB: 48.69 (+2.76s | 5.4%) | Nation\\\\\\'s Capital Swim Club | 02/13/2026 | 2026 AAC Winter Gator Meet | |
| 4298 | Teagan Sheedy | 51.45 | 10 | B Min | BB: 48.69 (+2.76s | 5.4%) | Walla Walla Swim Club | 04/25/2026 | 2026 WWSC Sweet Onion Meet Copied | |
| 4299 | Hadley Jernigan | 51.45 | 10 | B Min | BB: 48.69 (+2.76s | 5.4%) | Shock Wave | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 4300 | Lucia Torres-Slavik | 51.45 | 10 | B Min | BB: 48.69 (+2.76s | 5.4%) | Albany Armada Aquatics | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
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.