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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3251 | Kami Tong | 48.47 | 9 | BB Min | A: 42.79 (+5.68s | 11.7%) | Edina Swim Club | 01/09/2026 | 2026 MN FOXJ Winter Classic | |
| 3252 | Rian LaFleur | 48.48 | 10 | BB Min | A: 42.79 (+5.69s | 11.7%) | East Coast Aquatic Team | 11/22/2025 | ECAT FPJ Memorial Invitational 2025 | |
| 3253 | Lucca Otero | 48.48 | 9 | BB Min | A: 42.79 (+5.69s | 11.7%) | Excel Aquatics | 12/06/2025 | 2025 PN Fall Divisionals, Division 1 OCA | |
| 3254 | Elisha Nkamla Teufack | 48.48 | 9 | BB Min | A: 42.79 (+5.69s | 11.7%) | Life Time Colorado Swim Club | 02/01/2026 | 2026 CO FORM February Freeze | |
| 3255 | Nora Cole | 48.48 | 8 | BB Min | A: 42.79 (+5.69s | 11.7%) | Coast Gaurd Blue Dolphins | 02/07/2026 | 2026 8 And Under Southeastern District Champs | |
| 3256 | Sydney Wiegel | 48.48 | 10 | BB Min | A: 42.79 (+5.69s | 11.7%) | Norfolk Silver Dolphins | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 3257 | Lila Tompkins | 48.48 | 10 | BB Min | A: 42.79 (+5.69s | 11.7%) | Sailfish | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 3258 | Evita Soria | 48.48 | 10 | BB Min | A: 42.79 (+5.69s | 11.7%) | Flushing YMCA | 01/24/2026 | 2026 MR FLY Fran Schnarr Sprint Pentathlon Me | |
| 3259 | Johanna Hoerlein | 48.49 | 9 | BB Min | A: 42.79 (+5.70s | 11.8%) | Spartan Aquatic Club | 02/14/2026 | SAC Winter Classic | |
| 3260 | Josephine Johnson | 48.49 | 9 | BB Min | A: 42.79 (+5.70s | 11.8%) | Team Charlotte Swimming | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 3261 | Angelina Blanca | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | Aqua Culture Swim School | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 3262 | Declan Scherer | 48.49 | 9 | BB Min | A: 42.79 (+5.70s | 11.8%) | Hurricane Penguins Swim Club | 01/10/2026 | DCAC Go The Distance 2026 | |
| 3263 | Lily Raines | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | Coast Gaurd Blue Dolphins | 10/11/2025 | 2025 WAC Start Up Classic | |
| 3264 | Elizabeth Colturi | 48.49 | 10 | BB Min | A: 42.79 (+5.70s | 11.8%) | Memphis Tiger Swimming | 01/16/2026 | 2026 Gabrielle Rose Tiger Classic | |
| 3265 | Gisele Salameh | 48.50 | 9 | BB Min | A: 42.79 (+5.71s | 11.8%) | Stingray Swim Team | 01/24/2026 | 2026 PN IST January Invitational Approved | |
| 3266 | Chaewon Chung | 48.50 | 10 | BB Min | A: 42.79 (+5.71s | 11.8%) | Nitro Swimming | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 3267 | Yi-Yi Yan | 48.50 | 9 | BB Min | A: 42.79 (+5.71s | 11.8%) | Canyons Aquatic Club | 12/06/2025 | 2025 CA CANY Candy Cane | |
| 3268 | Amira Abel | 48.50 | 7 | BB Min | A: 42.79 (+5.71s | 11.8%) | Hydro Swim Club | 01/30/2026 | 2026 Hydro Winter Open | |
| 3269 | Sara Buckner | 48.50 | 10 | BB Min | A: 42.79 (+5.71s | 11.8%) | Karishim Swim Club | 02/06/2026 | 2026 NE CRA Last Chance February Invite | |
| 3270 | Kaitlin Lloyd | 48.51 | 9 | BB Min | A: 42.79 (+5.72s | 11.8%) | Glencoe | 02/15/2025 | 2025 OR HS 6A 3 | |
| 3271 | Margaret DiPiro | 48.51 | 10 | BB Min | A: 42.79 (+5.72s | 11.8%) | YMCA of Northwest North Caroli | 10/10/2025 | 2025 TYDE Andy Craver Autumn Leaves Inv | |
| 3272 | Grey Childress | 48.51 | 10 | BB Min | A: 42.79 (+5.72s | 11.8%) | Williamsburg Aquatic Club | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 3273 | Hannah Brown | 48.51 | 11 | BB Min | A: 42.79 (+5.72s | 11.8%) | One Aquatics | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 3274 | Jane Ackerman | 48.51 | 9 | BB Min | A: 42.79 (+5.72s | 11.8%) | COSA Swimming | 02/13/2026 | 2026 CO Valentine Open | |
| 3275 | Rosemary Thirolf | 48.52 | 10 | BB Min | A: 42.79 (+5.73s | 11.8%) | Rockville Montgomery Swim Club | 10/17/2025 | 2025 RMSC October Kick Off Classic | |
| 3276 | Tekla Kenny | 48.52 | 9 | BB Min | A: 42.79 (+5.73s | 11.8%) | Long Island Aquatic Club | 11/21/2025 | 2025 MR LIAC Thanksgiving Invite | |
| 3277 | Chloe Han | 48.53 | 9 | BB Min | A: 42.79 (+5.74s | 11.8%) | Rancho San Dieguito | 01/17/2026 | 2026 SI MRA A BB Meet | |
| 3278 | Augusta Mellen | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | North Jeffco Swim Team | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 3279 | Holland Backstrom | 48.53 | 9 | BB Min | A: 42.79 (+5.74s | 11.8%) | Huntsville Swim Association | 01/16/2026 | 2026 HSA TYR Invitational | |
| 3280 | Ayla McCartney | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Saint Joseph Aquatics | 12/30/2025 | 2025 Wildcat Winter Invite | |
| 3281 | Arizona Treon | 48.53 | 9 | BB Min | A: 42.79 (+5.74s | 11.8%) | Sarasota Sharks | 12/13/2025 | 2025 T2 Candy Cane Meet | |
| 3282 | Hutton Patterson | 48.53 | 10 | BB Min | A: 42.79 (+5.74s | 11.8%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 3283 | Isabelle Kenney | 48.53 | 8 | BB Min | A: 42.79 (+5.74s | 11.8%) | Tide Swimming | 03/23/2024 | NOVA Short Course Send Off | |
| 3284 | Frances Turner | 48.54 | 10 | BB Min | A: 42.79 (+5.75s | 11.8%) | DeAnza Cupertino Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 3285 | Kinley Saul | 48.54 | 9 | BB Min | A: 42.79 (+5.75s | 11.8%) | South Metro Storm | 10/11/2025 | 2025 MN AQJT 4th Annual Shootout Invite Cop | |
| 3286 | Caelan Yu | 48.55 | 10 | BB Min | A: 42.79 (+5.76s | 11.9%) | Seattle Metropolitan Aquatic C | 11/22/2025 | 2025 PN Nov AGI, Division 2 (SMAC) | |
| 3287 | Theodora Streatfeild | 48.55 | 10 | BB Min | A: 42.79 (+5.76s | 11.9%) | Nation\\\\\\'s Capital Swim Club | 02/01/2026 | 2026 Little Blue Penguin Pentathlon | |
| 3288 | Mila Monge | 48.55 | 9 | BB Min | A: 42.79 (+5.76s | 11.9%) | Livermore AquaCowboys | 09/27/2025 | PC LAC C B BB | |
| 3289 | Leah Mason | 48.55 | 10 | BB Min | A: 42.79 (+5.76s | 11.9%) | Jenison | 12/05/2025 | EGRA 2025 Winter Washout | |
| 3290 | Penelope Archbold | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Midland Dolphins | 02/15/2026 | 2026 MTSL Championship | |
| 3291 | Aanaya Mondal | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Pro Swimming | 12/06/2025 | 2025 PN Fall Divisionals, Division 3 WAVE | |
| 3292 | Aya Sharif | 48.56 | 10 | BB Min | A: 42.79 (+5.77s | 11.9%) | Charles River Aquatics | 01/09/2026 | 2026 NE CRA New Year Distance And Specialty | |
| 3293 | Mary Laux | 48.56 | 10 | BB Min | A: 42.79 (+5.77s | 11.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 3294 | Yuhan Xiong | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Rockville Montgomery Swim Club | 11/14/2025 | 2025 RMSC November Dual Meet | |
| 3295 | Victoria Anthony | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Nova of Virginia | 01/09/2026 | NOVA New Year S Kick Off | |
| 3296 | Ila Knackstedt | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Swim Lake City Legends | 11/21/2025 | 2025 MAC Thanksgiving Invitational | |
| 3297 | Everly Hsueh | 48.56 | 9 | BB Min | A: 42.79 (+5.77s | 11.9%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 3298 | Leia Shelton | 48.57 | 9 | BB Min | A: 42.79 (+5.78s | 11.9%) | Laker Swim | 11/21/2025 | 2025 RAFC Almost Turkey Invitational | |
| 3299 | Brailey Adams | 48.57 | 9 | BB Min | A: 42.79 (+5.78s | 11.9%) | Razor Aquatics | 11/22/2025 | 2025 Royal Fall Cup | |
| 3300 | Zoe Wang | 48.57 | 9 | BB Min | A: 42.79 (+5.78s | 11.9%) | Hydro Swim Club | 10/26/2025 | 2025 Hydro Halloween Pentathlon Copied | |
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.