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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3401 | Seren Travers | 48.83 | 10 | B Min | BB: 48.69 (+0.14s | 0.3%) | Camana Bay Aquatic Club | 11/06/2025 | 2025 TAC TITANS Big Southern Classic | |
| 3402 | Kassandra Copp | 48.84 | 10 | B Min | BB: 48.69 (+0.15s | 0.3%) | Kearns Youth Aquatic Team | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 3403 | Laney Lyon | 48.84 | 9 | B Min | BB: 48.69 (+0.15s | 0.3%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 3404 | Abigail Dellaglio | 48.84 | 9 | B Min | BB: 48.69 (+0.15s | 0.3%) | Kingfish Swimming Medfield | 12/11/2025 | 2025 NE SHAWMUT Candy Cane Classic | |
| 3405 | Vivienne North | 48.84 | 9 | B Min | BB: 48.69 (+0.15s | 0.3%) | BadFish Aquatics | 03/20/2026 | 2026 BRSL Championships | |
| 3406 | Vera Woo | 48.85 | 10 | B Min | BB: 48.69 (+0.16s | 0.3%) | Piedmont Swim Team | 07/18/2025 | 2025 Redwood Empire Swim League Championship | |
| 3407 | Victoria Herrera | 48.85 | 9 | B Min | BB: 48.69 (+0.16s | 0.3%) | Swim Houston Aquatics Center | 11/07/2025 | 2025 ST SCY Surge Shark Sizzler | |
| 3408 | Evelyn Holford | 48.85 | 10 | B Min | BB: 48.69 (+0.16s | 0.3%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3409 | Emma Furey | 48.85 | 10 | B Min | BB: 48.69 (+0.16s | 0.3%) | Andover-North Andover YMCA Hur | 01/30/2026 | 2026 NE GS Silver Championships | |
| 3410 | Annette Pomento | 48.85 | 10 | B Min | BB: 48.69 (+0.16s | 0.3%) | Merritt Athletic Swimming | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 3411 | Rebekah LeDoux | 48.85 | 9 | B Min | BB: 48.69 (+0.16s | 0.3%) | Central Coast Swim Club | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3412 | Susanna Ryan | 48.85 | 10 | B Min | BB: 48.69 (+0.16s | 0.3%) | Portneuf Valley Swim Team | 12/13/2025 | 2025 Holiday Classic | |
| 3413 | Sydney Martinson | 48.85 | 10 | B Min | BB: 48.69 (+0.16s | 0.3%) | Swim Omaha | 02/20/2026 | 2026 MW Midwestern Age Group Short Course | |
| 3414 | Mennen Kassa | 48.86 | 10 | B Min | BB: 48.69 (+0.17s | 0.3%) | DC Dept Of Parks and Recreatio | 11/22/2025 | 20205 Odd Ball Challenge | |
| 3415 | Adelyn Russell | 48.86 | 10 | B Min | BB: 48.69 (+0.17s | 0.3%) | Egra Waves | 12/05/2025 | EGRA 2025 Winter Washout | |
| 3416 | Heidi Wang | 48.86 | 10 | B Min | BB: 48.69 (+0.17s | 0.3%) | Blue Dolfins | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 3417 | Zoe Martinez | 48.86 | 10 | B Min | BB: 48.69 (+0.17s | 0.3%) | Life Time Colorado Swim Club | 01/16/2026 | 2026 CO CUDA Classic | |
| 3418 | Austyn Stephens | 48.87 | 10 | B Min | BB: 48.69 (+0.18s | 0.4%) | Mecklenburg Swim Association | 03/07/2026 | 2026 MSA March Madness Invitational | |
| 3419 | Grace Stephenson | 48.87 | 10 | B Min | BB: 48.69 (+0.18s | 0.4%) | Mission Valley YMCA | 01/31/2026 | 2026 SBA All Ages NTS Meet | |
| 3420 | Lillian Lacks | 48.87 | 10 | B Min | BB: 48.69 (+0.18s | 0.4%) | Egra Waves | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3421 | Edith Garrett | 48.87 | 8 | B Min | BB: 48.69 (+0.18s | 0.4%) | San Antonio Wave | 01/17/2026 | 2026 ST AAAA NS Frostbite | |
| 3422 | Indira Thatcher | 48.87 | 10 | B Min | BB: 48.69 (+0.18s | 0.4%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 3423 | Josephine Harvey | 48.87 | 9 | B Min | BB: 48.69 (+0.18s | 0.4%) | 92ny Flying Dolphins | 02/06/2026 | 2026 MR YMID February Classic Copied | |
| 3424 | Penny Grewe | 48.87 | 10 | B Min | BB: 48.69 (+0.18s | 0.4%) | Sporting Jax Aquatic Club | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3425 | Claire Amacker | 48.87 | 9 | B Min | BB: 48.69 (+0.18s | 0.4%) | Unattached | 02/20/2026 | 2026 Area 1 Spring Championships | |
| 3426 | Mila Khyungra | 48.87 | 10 | B Min | BB: 48.69 (+0.18s | 0.4%) | Legacy Aquatics | 12/20/2025 | 2025 Legacy Aquatics Showdown | |
| 3427 | Eelin Rousse | 48.88 | 10 | B Min | BB: 48.69 (+0.19s | 0.4%) | Sea Lions Swim Team | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 3428 | Ezra Berlin | 48.88 | 10 | B Min | BB: 48.69 (+0.19s | 0.4%) | Byron Center Aquatics | 03/07/2026 | 2026 Lake Michigan Regional Meet | |
| 3429 | Brinley Lazzini | 48.88 | 10 | B Min | BB: 48.69 (+0.19s | 0.4%) | Swim South Bay | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 3430 | Lillymay Berneche | 48.88 | 10 | B Min | BB: 48.69 (+0.19s | 0.4%) | Quest Swimming | 01/24/2026 | 2026 WAC Mike Willard Polar Plunge | |
| 3431 | Wells Bowman | 48.88 | 9 | B Min | BB: 48.69 (+0.19s | 0.4%) | Arlington Aquatic Club | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 3432 | Brighton Porter | 48.88 | 10 | B Min | BB: 48.69 (+0.19s | 0.4%) | Unattached | 02/13/2026 | (Pullman) 2026 IES Jr Champs | |
| 3433 | Darby Zolin | 48.88 | 10 | B Min | BB: 48.69 (+0.19s | 0.4%) | Aptos Cabrillo Swim Club | 03/28/2026 | Swim South Bay | |
| 3434 | Lara Hoffman | 48.89 | 9 | B Min | BB: 48.69 (+0.20s | 0.4%) | Upper Main Line YMCA | 12/11/2025 | 2025 East Coast WinterFest | |
| 3435 | Cassie Myers | 48.89 | 10 | B Min | BB: 48.69 (+0.20s | 0.4%) | Upper Arlington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 3436 | Sierra Bhattarai | 48.89 | 10 | B Min | BB: 48.69 (+0.20s | 0.4%) | Tac Titans | 03/24/2026 | 2026 TAC TITANS March Intrasquad Meet | |
| 3437 | Geneva Bendas | 48.89 | 9 | B Min | BB: 48.69 (+0.20s | 0.4%) | Foxjets Swim Team | 02/27/2026 | 2026 MN EDI Minnesota Regional Championship | |
| 3438 | Willow Brauner | 48.89 | 9 | B Min | BB: 48.69 (+0.20s | 0.4%) | Nitro Swimming | 09/19/2025 | 2025 ST AQTX Round Rock Unclassified | |
| 3439 | Elizabeth Gnandt | 48.90 | 10 | B Min | BB: 48.69 (+0.21s | 0.4%) | Tide Swimming | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 3440 | Leia Chev | 48.90 | 9 | B Min | BB: 48.69 (+0.21s | 0.4%) | Dart Swimming | 11/08/2025 | Folsom Classic 2025 | |
| 3441 | Madelyn Spooner | 48.90 | 10 | B Min | BB: 48.69 (+0.21s | 0.4%) | Hammerhead Swim Club | 02/15/2026 | 2026 MTSL Championship | |
| 3442 | Kennedy Maxwell | 48.90 | 10 | B Min | BB: 48.69 (+0.21s | 0.4%) | Upper Arlington Swim Club | 02/19/2026 | 2026 OH UASC SC Regional Championships | |
| 3443 | Mayla Jackson | 48.91 | 10 | B Min | BB: 48.69 (+0.22s | 0.4%) | YMCA of Northwest North Caroli | 12/05/2025 | 2025 TYDE Winter Championship | |
| 3444 | Kaitlynn Wu | 48.91 | 10 | B Min | BB: 48.69 (+0.22s | 0.4%) | Prince William Swim Club | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 3445 | Natalie Holter | 48.91 | 9 | B Min | BB: 48.69 (+0.22s | 0.4%) | Aqua Culture Swim School | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 3446 | AnnaClaire Casstevens | 48.91 | 9 | B Min | BB: 48.69 (+0.22s | 0.4%) | Piedmont Aquatic Club | 03/20/2026 | 2026 BRSL Championships | |
| 3447 | Annie Zhang | 48.91 | 10 | B Min | BB: 48.69 (+0.22s | 0.4%) | Northern Colorado Swim Club | 01/03/2026 | 2025 CO NOCO Team Intra Squad | |
| 3448 | Scarlett Clauer | 48.91 | 10 | B Min | BB: 48.69 (+0.22s | 0.4%) | Longhorn Aquatics | 02/06/2026 | 2026 ST AQTX STX Champs North | |
| 3449 | Victoria Ellis | 48.91 | 10 | B Min | BB: 48.69 (+0.22s | 0.4%) | North Miami Swim Team | 02/14/2026 | NMST BMHG February BC Invite 26 | |
| 3450 | Caitlin Ashley | 48.91 | 10 | B Min | BB: 48.69 (+0.22s | 0.4%) | Middies Wave Ryders | 02/13/2026 | 39th Black History Swim Meet | |
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.