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 | |
|---|---|---|---|---|---|---|---|---|---|
| 851 | Dorothy Thaden | 51.50 | 9 | BB Min | A: 48.79 (+2.71s | 5.3%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 852 | Lennon Davies | 51.50 | 9 | BB Min | A: 48.79 (+2.71s | 5.3%) | Unattached | 06/19/2026 | 2026 MultiCultural Zones | |
| 853 | Carolina Simpkins | 51.50 | 9 | BB Min | A: 48.79 (+2.71s | 5.3%) | North Palm Beach Swim Club | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 854 | Jordyn Colley | 51.50 | 10 | BB Min | A: 48.79 (+2.71s | 5.3%) | Northern KY Clippers | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 855 | Ilana Silvestrini | 51.51 | 10 | BB Min | A: 48.79 (+2.72s | 5.3%) | Carmel Swim Club | 06/04/2026 | 98th Ohio Valley Championships 2026 | |
| 856 | Stella Sullivan | 51.53 | 9 | BB Min | A: 48.79 (+2.74s | 5.3%) | North Carolina Aquatic Club | 05/15/2026 | 2026 NCAC Meet On The Hill | |
| 857 | Raegan Seker | 51.53 | 10 | BB Min | A: 48.79 (+2.74s | 5.3%) | Treasure Coast Aquatics | 05/02/2026 | TCSC Go For The Gold Invitational | |
| 858 | Naeema Jallow | 51.55 | 10 | BB Min | A: 48.79 (+2.76s | 5.4%) | Bayside Aquatics | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 859 | Olivia Shieh | 51.57 | 10 | BB Min | A: 48.79 (+2.78s | 5.4%) | Lake Oswego Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 860 | Ruiqi Hu | 51.58 | 10 | BB Min | A: 48.79 (+2.79s | 5.4%) | Tualatin Hills Swim Club | 06/12/2026 | 2026 THSC June Open | |
| 861 | Arrietty Shieh | 51.58 | 10 | BB Min | A: 48.79 (+2.79s | 5.4%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 862 | Soomin Han | 51.58 | 9 | BB Min | A: 48.79 (+2.79s | 5.4%) | Quicksilver Swimming | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 863 | Olivia Mosquera | 51.59 | 9 | BB Min | A: 48.79 (+2.80s | 5.4%) | Nation\\\\\\'s Capital Swim Club | 05/01/2026 | Speedo Spring Splash | |
| 864 | Vivian Kalogrides | 51.59 | 10 | BB Min | A: 48.79 (+2.80s | 5.4%) | Santa Clara Swim Club | 06/20/2026 | Zone 1 South Swim Under The Stars | |
| 865 | Zoriana Tkachenko | 51.60 | 10 | BB Min | A: 48.79 (+2.81s | 5.4%) | Waterloo Swimming | 05/22/2026 | 2026 ST ASC Spring Showcase | |
| 866 | Charlotte Hoyos | 51.60 | 10 | BB Min | A: 48.79 (+2.81s | 5.4%) | Pine Crest Swimming | 07/10/2026 | 2026 FG LCM BB Champs North | |
| 867 | Eloise Biros | 51.61 | 10 | BB Min | A: 48.79 (+2.82s | 5.5%) | Westlake Aquatic Facility | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 868 | Madison Cobb | 51.62 | 9 | BB Min | A: 48.79 (+2.83s | 5.5%) | Crimson Aquatics | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 869 | Sofia dos Santos | 51.62 | 10 | BB Min | A: 48.79 (+2.83s | 5.5%) | Raritan Valley YMCA Riptide | 05/15/2026 | 2026 PTAC Tiger Challenge | |
| 870 | Vivian Xin | 51.62 | 10 | BB Min | A: 48.79 (+2.83s | 5.5%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 871 | Hayley Hughes | 51.63 | 9 | BB Min | A: 48.79 (+2.84s | 5.5%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 872 | Jaidah Ward | 51.63 | 9 | BB Min | A: 48.79 (+2.84s | 5.5%) | Carrollwood Village Swim Team | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 873 | Miriam Schissler | 51.63 | 9 | BB Min | A: 48.79 (+2.84s | 5.5%) | San Clemente Aquatic Team | 06/11/2026 | 2026 SCS June AG Invite | |
| 874 | Emma Ge | 51.64 | 9 | BB Min | A: 48.79 (+2.85s | 5.5%) | Unattached | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 875 | Olivia McCollum | 51.64 | 9 | BB Min | A: 48.79 (+2.85s | 5.5%) | West Chicago Sharks | 06/26/2026 | 88th CSP Summer Invitational | |
| 876 | Janell Johnson | 51.64 | 9 | BB Min | A: 48.79 (+2.85s | 5.5%) | Unattached | 06/26/2026 | 2026 NEAT Long Course STX Championship | |
| 877 | Katarina Saper | 51.64 | 10 | BB Min | A: 48.79 (+2.85s | 5.5%) | Eagle Aquatics | 04/18/2026 | SCS Under The Sun Invitational | |
| 878 | Lucia Cirigliano | 51.66 | 10 | BB Min | A: 48.79 (+2.87s | 5.6%) | Unattached | 05/15/2026 | 2026 EAC Memorial Invite | |
| 879 | Lexi Lauderback | 51.66 | 9 | BB Min | A: 48.79 (+2.87s | 5.6%) | New Albany Aquatics Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 880 | Emily Chen | 51.66 | 9 | BB Min | A: 48.79 (+2.87s | 5.6%) | Unattached | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 881 | Avery Case | 51.68 | 9 | BB Min | A: 48.79 (+2.89s | 5.6%) | North Coast Aquatics | 04/24/2026 | 2026 SI PS ABB Meet B Group | |
| 882 | Ahana Shah | 51.68 | 10 | BB Min | A: 48.79 (+2.89s | 5.6%) | Coronado Swim -team Elite | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 883 | Izabella Jaynes | 51.68 | 9 | BB Min | A: 48.79 (+2.89s | 5.6%) | Univ. of Denver Hilltoppers | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 884 | Cora Kramer | 51.69 | 9 | BB Min | A: 48.79 (+2.90s | 5.6%) | Orange Beach Swim Team | 07/11/2026 | 2026 GPAC Summer Finale | |
| 885 | Judith Sterr | 51.69 | 10 | BB Min | A: 48.79 (+2.90s | 5.6%) | Riptide Swim Team | 09/13/2026 | 2026 CO RIP Ice Cream Sandwich Meet | |
| 886 | Amelia Cherry | 51.70 | 9 | BB Min | A: 48.79 (+2.91s | 5.6%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
| 887 | Chuyi Liao | 51.70 | 9 | BB Min | A: 48.79 (+2.91s | 5.6%) | Jcc Bridgewater Tide | 05/30/2026 | 2026 HACY Summer Solstice | |
| 888 | Elizabeth Williams | 51.70 | 9 | BB Min | A: 48.79 (+2.91s | 5.6%) | Flagler Fluid Swim Team | 06/26/2026 | 2026 SwimRise Season Finale | |
| 889 | Isadora Pena | 51.71 | 10 | BB Min | A: 48.79 (+2.92s | 5.6%) | Unattached | 04/18/2026 | 2026 Carson Muir Cowgirl Classic | |
| 890 | Bella Li | 51.71 | 9 | BB Min | A: 48.79 (+2.92s | 5.6%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 891 | Gina Le | 51.71 | 9 | BB Min | A: 48.79 (+2.92s | 5.6%) | Sporting Jax Aquatic Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 892 | Cora Luksic | 51.71 | 10 | BB Min | A: 48.79 (+2.92s | 5.6%) | Buckeye Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 893 | Olivia Owen | 51.71 | 10 | BB Min | A: 48.79 (+2.92s | 5.6%) | Pacific Swim | 06/19/2026 | 2026 SI Splash And Dash | |
| 894 | Emily Wu | 51.72 | 10 | BB Min | A: 48.79 (+2.93s | 5.7%) | Dedham Health Hydra | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 895 | Brooklyn Doherty | 51.75 | 9 | BB Min | A: 48.79 (+2.96s | 5.7%) | Bolles School Sharks | 07/24/2026 | 2026 Area 1 LCM Championships | |
| 896 | Addie Willard | 51.75 | 10 | BB Min | A: 48.79 (+2.96s | 5.7%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 897 | Karri Stewart | 51.77 | 9 | BB Min | A: 48.79 (+2.98s | 5.8%) | Houston Bridge Bats | 06/14/2025 | CCLR CEM Summer Beach Bash LCM Unclassified | |
| 898 | Aakansha Phadtare | 51.77 | 9 | BB Min | A: 48.79 (+2.98s | 5.8%) | Nova of Virginia | 06/25/2026 | LC Central District Champs | |
| 899 | Nora Cole | 51.77 | 9 | BB Min | A: 48.79 (+2.98s | 5.8%) | Coast Gaurd Blue Dolphins | 06/26/2026 | 2026 VSI LC SE District Champs | |
| 900 | Sophie Benwell | 51.77 | 9 | BB Min | A: 48.79 (+2.98s | 5.8%) | Nova of Virginia | 04/17/2026 | NOVA Long Course Kick Off | |
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.