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 | Tamsin Metz | 46.25 | 9 | AA Min | AAA: 44.29 (+1.96s | 4.2%) | Nova of Virginia | 05/15/2026 | NOVA Spring Splash | |
| 202 | Cora Sharp | 46.25 | 10 | AA Min | AAA: 44.29 (+1.96s | 4.2%) | Hurricanes Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 203 | Delaney Caldwell | 46.26 | 10 | AA Min | AAA: 44.29 (+1.97s | 4.3%) | Lowes YMCA Lightning Swim Team | 06/13/2026 | 2026 BSC Model City Invitational | |
| 204 | Grace Larson | 46.27 | 10 | AA Min | AAA: 44.29 (+1.98s | 4.3%) | Edina Swim Club | 06/05/2026 | 2026 MN NSAC Summer Invite | |
| 205 | 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 | |
| 206 | Sophie Wang | 46.28 | 10 | AA Min | AAA: 44.29 (+1.99s | 4.3%) | Seattle Metropolitan Aquatic C | 05/28/2026 | 2026 IE VS Apple Capital | |
| 207 | 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 | |
| 208 | Bella Turner | 46.28 | 10 | AA Min | AAA: 44.29 (+1.99s | 4.3%) | Nashville Aquatic Club | 04/18/2026 | HSA April LC Meet | |
| 209 | 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 | |
| 210 | Cali Atkins | 46.29 | 10 | AA Min | AAA: 44.29 (+2.00s | 4.3%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 211 | Rosie Collins | 46.30 | 10 | AA Min | AAA: 44.29 (+2.01s | 4.3%) | North Carolina Aquatic Club | 06/25/2026 | ONSA Independence Invitational Copied | |
| 212 | Nora Julson | 46.30 | 10 | AA Min | AAA: 44.29 (+2.01s | 4.3%) | Seminole Aquatics | 05/15/2026 | 2026 PA Long Course Invite | |
| 213 | Miller Lippe | 46.31 | 10 | AA Min | AAA: 44.29 (+2.02s | 4.4%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 214 | Zoey Wen | 46.32 | 10 | AA Min | AAA: 44.29 (+2.03s | 4.4%) | Cerritos Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 215 | Railynn James | 46.33 | 10 | B Min | BB: 46.19 (+0.14s | 0.3%) | Rushmore Swim Team | 05/08/2026 | 2026 SD SFST Ready For Long Course Meet | |
| 216 | Marian Pineda | 46.34 | 10 | AA Min | AAA: 44.29 (+2.05s | 4.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 217 | Finley Bloomstine | 46.35 | 10 | AA Min | AAA: 44.29 (+2.06s | 4.4%) | Swim Melbourne | 06/13/2026 | 2026 TCA Aaron Vaughn Memorial | |
| 218 | Madelyn Pritchard | 46.36 | 10 | AA Min | AAA: 44.29 (+2.07s | 4.5%) | Bolles School Sharks | 05/22/2026 | EAJ Mayhem 2026 | |
| 219 | Bryn Zimmer | 46.40 | 10 | AA Min | AAA: 44.29 (+2.11s | 4.5%) | Longhorn Aquatics | 06/12/2026 | 2026 ST TXLA Texas Open Invite | |
| 220 | Madison Lam | 46.41 | 9 | AA Min | AAA: 44.29 (+2.12s | 4.6%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 221 | Emilyn Banko | 46.41 | 10 | AA Min | AAA: 44.29 (+2.12s | 4.6%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 222 | 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 | |
| 223 | Sheela Gupta | 46.44 | 10 | AA Min | AAA: 44.29 (+2.15s | 4.6%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 224 | MacKayla Rouaud-Watson | 46.45 | 10 | AA Min | AAA: 44.29 (+2.16s | 4.7%) | Blast Sharks | 06/11/2026 | 2026 SCS June AG Invite | |
| 225 | Cloris Chen | 46.45 | 10 | AA Min | AAA: 44.29 (+2.16s | 4.7%) | South Shore YMCA Strypers | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 226 | Gianna Forni | 46.47 | 10 | AA Min | AAA: 44.29 (+2.18s | 4.7%) | Legacy Aquatics | 06/12/2026 | 73rd Ted Walker Invitational 2026 | |
| 227 | Laura Gotto | 46.48 | 10 | AA Min | AAA: 44.29 (+2.19s | 4.7%) | Aquawolves Swimming | 06/26/2026 | 2026 CO Zone 2 District Meet AAC | |
| 228 | Ashtyn Haysley | 46.49 | 10 | AA Min | AAA: 44.29 (+2.20s | 4.7%) | Lakeside Swim Team | 05/15/2026 | 2026 Triton Summer Launch | |
| 229 | Brynn Giuffre | 46.51 | 10 | A Min | AA: 46.49 (+0.02s | 0.0%) | Metro East Titans Swimming | 05/29/2026 | 2026 Meet Me In St Louis Invite | |
| 230 | Sophia Carroll | 46.52 | 10 | A Min | AA: 46.49 (+0.03s | 0.1%) | Aquajets Swim Team | 05/15/2026 | 2026 MN HURR LC Spring Opener | |
| 231 | Kayona Brown | 46.54 | 10 | A Min | AA: 46.49 (+0.05s | 0.1%) | Humboldt Swim Club | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 232 | 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 | |
| 233 | 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 | |
| 234 | Madison Lee | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 235 | 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 | |
| 236 | 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 | |
| 237 | Hattie Jones | 46.63 | 10 | A Min | AA: 46.49 (+0.14s | 0.3%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 238 | Isabella Machado | 46.64 | 10 | A Min | AA: 46.49 (+0.15s | 0.3%) | Vision Swim | 06/11/2026 | 2026 SCS June AG Invite | |
| 239 | Bianca Titus | 46.65 | 10 | A Min | AA: 46.49 (+0.16s | 0.3%) | Bayside Aquatics | 06/05/2026 | HNVR Storm Surge 2026 | |
| 240 | Zachiel Caraballo | 46.67 | 10 | A Min | AA: 46.49 (+0.18s | 0.4%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 241 | Jojo Qiang-Zhu | 46.68 | 10 | A Min | AA: 46.49 (+0.19s | 0.4%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 242 | Ivy Acosta | 46.68 | 10 | A Min | AA: 46.49 (+0.19s | 0.4%) | South Florida Aquatic Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 243 | Emma Salum | 46.72 | 10 | A Min | AA: 46.49 (+0.23s | 0.5%) | Calabasas Waves | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 244 | Lydia Kingery | 46.72 | 9 | A Min | AA: 46.49 (+0.23s | 0.5%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | |
| 245 | Charleston Brooks | 46.72 | 10 | A Min | AA: 46.49 (+0.23s | 0.5%) | SwimRVA | 04/18/2026 | 2026 SwimRVA Carnation Clash | |
| 246 | Annabelle Evans | 46.73 | 10 | A Min | AA: 46.49 (+0.24s | 0.5%) | 757swim | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 247 | Aria Ergan | 46.74 | 9 | A Min | AA: 46.49 (+0.25s | 0.5%) | Aquazot Swim Club | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 248 | Sofiia Tikhonova | 46.74 | 10 | A Min | AA: 46.49 (+0.25s | 0.5%) | Swim Fort Lauderdale | 05/15/2026 | 2026 Gulliver LCM Summer Classic | |
| 249 | Sienna Silas | 46.76 | 10 | A Min | AA: 46.49 (+0.27s | 0.6%) | Treasure Coast Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 250 | Paislee Hernandez | 46.76 | 10 | B Min | BB: 46.19 (+0.57s | 1.2%) | Garden Grove Aquatics | 06/11/2026 | 2026 SCS June AG Invite | |
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.