USA Girls 10 & under - 50 M 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 | |
|---|---|---|---|---|---|---|---|---|---|
| 201 | Naami Fisher-Barr | 46.09 | 9 | AA Min | AAA: 44.29 (+1.80s | 3.9%) | Delaware Riptide YMCA Swim Tea | 07/23/2026 | 2026 OH LC Junior Championships | |
| 202 | Natalie Williams | 46.09 | 10 | AA Min | AAA: 44.29 (+1.80s | 3.9%) | South Lake Aquatic Club | 07/25/2026 | SEA Pirate Plunge 2026 | |
| 203 | Selena Melton | 46.12 | 10 | AA Min | AAA: 44.29 (+1.83s | 4.0%) | Parkway-Rockwood Gateway Swim | 07/23/2026 | 2026 Ozark Long Course Champs Copied | |
| 204 | Ella Davis | 46.14 | 10 | AA Min | AAA: 44.29 (+1.85s | 4.0%) | Hanover Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 205 | Elena Ferraz de Toledo | 46.15 | 9 | AA Min | AAA: 44.29 (+1.86s | 4.0%) | South East Metro Sharks | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 206 | Clara Miller | 46.18 | 9 | AA Min | AAA: 44.29 (+1.89s | 4.1%) | Sunnyvale Swim Club | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 207 | Inas Boulil | 46.19 | 10 | AA Min | AAA: 44.29 (+1.90s | 4.1%) | YMCA of Metro North Tritons | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 208 | Jemma Henk | 46.20 | 10 | AA Min | AAA: 44.29 (+1.91s | 4.1%) | New Wave Swim Team | 07/16/2026 | 2026 NCS LC AG Championships | |
| 209 | Emmilyn Hamilton | 46.21 | 10 | AA Min | AAA: 44.29 (+1.92s | 4.2%) | Stingrays Swim Team | 06/05/2026 | HNVR Storm Surge 2026 | |
| 210 | Olivia Jukic | 46.21 | 9 | AA Min | AAA: 44.29 (+1.92s | 4.2%) | Anaheim Aquatics Association | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 211 | Dericka Hunt | 46.21 | 10 | AA Min | AAA: 44.29 (+1.92s | 4.2%) | Saint Petersburg Aquatics | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 212 | Tamsin Metz | 46.25 | 9 | AA Min | AAA: 44.29 (+1.96s | 4.2%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 213 | Blake Bradley | 46.27 | 10 | AA Min | AAA: 44.29 (+1.98s | 4.3%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 214 | Lila Nelson | 46.27 | 10 | AA Min | AAA: 44.29 (+1.98s | 4.3%) | Belmont Aquatic Team | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 215 | Avery Burgin | 46.27 | 10 | AA Min | AAA: 44.29 (+1.98s | 4.3%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 216 | Olivia Harutyunyan | 46.28 | 9 | AA Min | AAA: 44.29 (+1.99s | 4.3%) | A+ Swimming Team | 07/16/2025 | 2025 Texas Age Group Championships | |
| 217 | Ashtyn Haysley | 46.28 | 10 | AA Min | AAA: 44.29 (+1.99s | 4.3%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 218 | Elsa Zhang | 46.29 | 9 | AA Min | AAA: 44.29 (+2.00s | 4.3%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 219 | Nora Julson | 46.30 | 10 | AA Min | AAA: 44.29 (+2.01s | 4.3%) | Seminole Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 220 | Maya Figler | 46.31 | 10 | AA Min | AAA: 44.29 (+2.02s | 4.4%) | North Carolina Aquatic Club | 07/16/2026 | 2026 NCS LC AG Championships | |
| 221 | Camila Lopez | 46.32 | 9 | AA Min | AAA: 44.29 (+2.03s | 4.4%) | Worthington Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 222 | Justice Madamba | 46.33 | 10 | AA Min | AAA: 44.29 (+2.04s | 4.4%) | Unattached | 07/16/2026 | 2026 HISI LCM Championships | |
| 223 | GiGi Wang | 46.34 | 8 | AA Min | AAA: 44.29 (+2.05s | 4.4%) | Dare Aquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 224 | Hannah Park | 46.35 | 10 | AA Min | AAA: 44.29 (+2.06s | 4.4%) | DeAnza Cupertino Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 225 | Summer Williams | 46.37 | 9 | AA Min | AAA: 44.29 (+2.08s | 4.5%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 226 | Madison Lam | 46.41 | 9 | AA Min | AAA: 44.29 (+2.12s | 4.6%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 227 | Isabel Monfort-Chang | 46.41 | 10 | AA Min | AAA: 44.29 (+2.12s | 4.6%) | Unattached | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 228 | Kaylee Zhang | 46.41 | 10 | AA Min | AAA: 44.29 (+2.12s | 4.6%) | Alto Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 229 | Iren Li | 46.42 | 10 | AA Min | AAA: 44.29 (+2.13s | 4.6%) | Arctic Aquatics | 07/11/2026 | 2026 NE YNS July Last Chance Meet | |
| 230 | Charlotte Smith | 46.42 | 10 | AA Min | AAA: 44.29 (+2.13s | 4.6%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 231 | Sienna Schenk | 46.43 | 10 | AA Min | AAA: 44.29 (+2.14s | 4.6%) | Boulder City Henderson Swim Te | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 232 | Anaiya Ogbogu | 46.43 | 10 | AA Min | AAA: 44.29 (+2.14s | 4.6%) | Macedonia Manta Ray Swim Team | 07/23/2026 | 2026 OH LC Junior Championships | |
| 233 | Alyssa Tao | 46.44 | 10 | AA Min | AAA: 44.29 (+2.15s | 4.6%) | Alto Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 234 | Enti You | 46.45 | 10 | AA Min | AAA: 44.29 (+2.16s | 4.7%) | Nitro Swimming | 07/09/2026 | 2026 ST NIST LC STAGS | |
| 235 | Lily Noltemeyer | 46.49 | 10 | AA Min | AAA: 44.29 (+2.20s | 4.7%) | Lakeside Swim Team | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 236 | Chloe Chen | 46.50 | 10 | A Min | AA: 46.49 (+0.01s | 0.0%) | Jersey Aquatic Club | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 237 | Lucy Shang | 46.55 | 9 | A Min | AA: 46.49 (+0.06s | 0.1%) | North Carolina Aquatic Club | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 238 | Katherine Rabinovich | 46.55 | 10 | A Min | AA: 46.49 (+0.06s | 0.1%) | Gold\\\\\\'s Aquatics Club (Camas) | 08/01/2026 | 2026 GACC End Of Season | |
| 239 | Olivia Dyjak | 46.56 | 10 | A Min | AA: 46.49 (+0.07s | 0.2%) | Evolution Racing Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 240 | Madison Lee | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 241 | Ahana Ghosh | 46.58 | 9 | A Min | AA: 46.49 (+0.09s | 0.2%) | Cypress Fairbanks Swim Club | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 242 | Riley Li | 46.59 | 9 | A Min | AA: 46.49 (+0.10s | 0.2%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 243 | Rey Tureci | 46.59 | 10 | A Min | AA: 46.49 (+0.10s | 0.2%) | X-Cel Swimming | 07/23/2026 | 2026 NJ Swim LC Gold Championships | |
| 244 | Sorsha Shrestha | 46.59 | 10 | A Min | AA: 46.49 (+0.10s | 0.2%) | Sailfish | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 245 | Winnie Schumacher | 46.62 | 10 | A Min | AA: 46.49 (+0.13s | 0.3%) | Florida Atlantic Aquatics | 07/16/2026 | 2026 FGC Summer LC Age Group Championships | |
| 246 | Yuguo Li | 46.63 | 8 | A Min | AA: 46.49 (+0.14s | 0.3%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 247 | Isabella Machado | 46.64 | 10 | A Min | AA: 46.49 (+0.15s | 0.3%) | Vision Swim | 06/11/2026 | 2026 SCS June AG Invite | |
| 248 | Riley Cardella | 46.65 | 10 | A Min | AA: 46.49 (+0.16s | 0.3%) | SwimMAC Carolina | 07/16/2026 | 2026 NCS LC AG Championships | |
| 249 | Sofia Khalfin | 46.66 | 9 | A Min | AA: 46.49 (+0.17s | 0.4%) | Terrapins Swim Team | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 250 | Sienna Ludwigson | 46.67 | 10 | A Min | AA: 46.49 (+0.18s | 0.4%) | Tsm Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
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.