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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Ada Garvin | 45.28 | 10 | AA Min | AAA: 44.29 (+0.99s | 2.2%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 52 | Carson Donlin | 45.32 | 9 | AA Min | AAA: 44.29 (+1.03s | 2.3%) | Denver Swim Academy | 06/19/2025 | 2025 CO ACES Summer Invite | |
| 53 | Iris Liu | 45.37 | 10 | AA Min | AAA: 44.29 (+1.08s | 2.4%) | Katy Aquatic Team For Youth | 07/16/2025 | 2025 Texas Age Group Championships | |
| 54 | Megan Chen | 45.39 | 10 | AA Min | AAA: 44.29 (+1.10s | 2.4%) | Pleasanton Seahawks | 06/20/2025 | Zone 2 Last Chance To AG Champs | |
| 55 | Mingxuan Zhang | 45.49 | 9 | AA Min | AAA: 44.29 (+1.20s | 2.6%) | Irvine Novaquatics | 06/12/2025 | 2025 June Age Group Invite | |
| 56 | Sylvia Lam | 45.54 | 10 | AA Min | AAA: 44.29 (+1.25s | 2.7%) | Alamo Area Aquatic Association | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 57 | Maelys Herrera | 45.55 | 10 | AA Min | AAA: 44.29 (+1.26s | 2.8%) | Terrapins Swim Team | 06/07/2025 | Orinda Aquatics LC C B BB+ Meet | |
| 58 | Sadie Van Horn | 45.57 | 9 | AA Min | AAA: 44.29 (+1.28s | 2.8%) | Bellevue Club Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 59 | Emmarie Sauder | 45.60 | 9 | AA Min | AAA: 44.29 (+1.31s | 2.9%) | Boise Swim Club | 05/16/2025 | 2025 Spring Fling LC Invitational | |
| 60 | Grace Colson | 45.61 | 10 | AA Min | AAA: 44.29 (+1.32s | 2.9%) | Hudson Explorer Aquatic | 07/24/2025 | 2025 LE Age Group And Senior LC Championships | |
| 61 | Camila Cepparo | 45.67 | 10 | AA Min | AAA: 44.29 (+1.38s | 3.0%) | Unattached | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 62 | Isabel Stoddard | 45.68 | 8 | AA Min | AAA: 44.29 (+1.39s | 3.0%) | Cottonwood Heights Aquatics | 06/18/2025 | 2025 UT CHAT INVITATIONAL | |
| 63 | Neola Chen | 45.69 | 9 | AA Min | AAA: 44.29 (+1.40s | 3.1%) | Nitro Swimming | 07/10/2025 | 2025 ST AAAA STAGS LC Championship | |
| 64 | Emmery Smith | 45.82 | 10 | AA Min | AAA: 44.29 (+1.53s | 3.3%) | Piranhas YMCA of the Suncoast | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 65 | Elliana Aiken | 45.82 | 9 | AA Min | AAA: 44.29 (+1.53s | 3.3%) | Neptune Swimming | 05/30/2025 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 66 | Olivia Gonzalez | 45.90 | 9 | AA Min | AAA: 44.29 (+1.61s | 3.5%) | San Dimas Aquatics | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 67 | Eliana Kopinga | 45.97 | 9 | AA Min | AAA: 44.29 (+1.68s | 3.7%) | Socal Aquatics Association | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 68 | Brooke Cotton | 45.99 | 10 | AA Min | AAA: 44.29 (+1.70s | 3.7%) | South Valley Makos | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 69 | Vasilisa Shcherbakova | 46.01 | 9 | AA Min | AAA: 44.29 (+1.72s | 3.7%) | Aquazot Swim Club | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 70 | Alexis Liao | 46.12 | 9 | AA Min | AAA: 44.29 (+1.83s | 4.0%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 71 | Frida Gilcreace | 46.13 | 9 | AA Min | AAA: 44.29 (+1.84s | 4.0%) | South Gate Aquatics Club | 06/12/2025 | 2025 June Age Group Invite | |
| 72 | Ella Zhang | 46.23 | 10 | AA Min | AAA: 44.29 (+1.94s | 4.2%) | Sandpipers of Nevada | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 73 | Olivia Harutyunyan | 46.28 | 8 | AA Min | AAA: 44.29 (+1.99s | 4.3%) | A+ Swimming Team | 07/16/2025 | 2025 Texas Age Group Championships | |
| 74 | Marian Pineda | 46.34 | 10 | AA Min | AAA: 44.29 (+2.05s | 4.4%) | Alto Swim Club | 07/19/2025 | Alto Last Splash | |
| 75 | Kellie Liao | 46.37 | 10 | AA Min | AAA: 44.29 (+2.08s | 4.5%) | Seal Beach Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 76 | Samantha Kipnis | 46.43 | 9 | AA Min | AAA: 44.29 (+2.14s | 4.6%) | Paseo Aquatics Swim Team | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 77 | Noelle Liang | 46.50 | 8 | A Min | AA: 46.49 (+0.01s | 0.0%) | Otter Swim Club | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 78 | Evelyn Xu | 46.51 | 10 | A Min | AA: 46.49 (+0.02s | 0.0%) | Santa Clara Swim Club | 07/31/2025 | 2025 Long Course Far Western Championship | |
| 79 | Mia Valdiviezo | 46.52 | 9 | A Min | AA: 46.49 (+0.03s | 0.1%) | EL Paso Border Land Swim Team | 07/16/2025 | 2025 Texas Age Group Championships | |
| 80 | Madison Lee | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Olympus Aquatics | 07/17/2025 | 2025 UTAGS LC Championships | |
| 81 | Annabelle Liu | 46.57 | 9 | A Min | AA: 46.49 (+0.08s | 0.2%) | Sandpipers of Nevada | 06/12/2025 | 2025 SCS June AG Invite @ La Mirada Armada | |
| 82 | Anna Sammons | 46.61 | 11 | A Min | AA: 46.49 (+0.12s | 0.3%) | SwimMAC Carolina | 01/17/2026 | 2026 NC SwimMAC Novant LC | |
| 83 | Lily Ollison | 46.65 | 10 | A Min | AA: 46.49 (+0.16s | 0.3%) | Coastal Machine Aquatics Club | 06/12/2025 | 2025 CA SCS RAA June Age Group Championships | |
| 84 | Emmelyn Castro | 46.66 | 10 | A Min | AA: 46.49 (+0.17s | 0.4%) | South Bay Aquatics | 07/24/2025 | 2025 SI LC AG CHAMPS | |
| 85 | Emma Salum | 46.72 | 9 | A Min | AA: 46.49 (+0.23s | 0.5%) | Calabasas Waves | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 86 | 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 | |
| 87 | Sienna Silas | 46.76 | 9 | A Min | AA: 46.49 (+0.27s | 0.6%) | Treasure Coast Aquatics | 07/10/2025 | 2025 FL Summer Age Group Championships | |
| 88 | Yushi Chong | 46.76 | 9 | A Min | AA: 46.49 (+0.27s | 0.6%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 89 | Aurora Cao | 46.77 | 9 | A Min | AA: 46.49 (+0.28s | 0.6%) | Circle City Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 90 | Kensington Jones | 46.78 | 8 | A Min | AA: 46.49 (+0.29s | 0.6%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 91 | Serenity Day | 46.83 | 10 | A Min | AA: 46.49 (+0.34s | 0.7%) | Texas Ford Aquatics | 07/16/2025 | 2025 Texas Age Group Championships | |
| 92 | Vivian Packer | 46.86 | 10 | A Min | AA: 46.49 (+0.37s | 0.8%) | Hilltop Aquatic Swim Team | 07/17/2025 | 2025 UTAGS LC Championships | |
| 93 | Elena Chen | 46.90 | 10 | A Min | AA: 46.49 (+0.41s | 0.9%) | Quicksilver Swimming | 07/11/2025 | 2025 Age Group Championships | |
| 94 | Ester Shirley | 46.90 | 9 | A Min | AA: 46.49 (+0.41s | 0.9%) | Wasatch Front Fish Market | 07/17/2025 | 2025 UTAGS LC Championships | |
| 95 | Sophia Sisk | 46.91 | 10 | A Min | AA: 46.49 (+0.42s | 0.9%) | The Olympic Club | 07/11/2025 | 2025 Age Group Championships | |
| 96 | Lillian Kozina | 46.96 | 9 | A Min | AA: 46.49 (+0.47s | 1.0%) | Front Range Barracudas | 07/25/2025 | 2025 CO CSI Age Group Championships | |
| 97 | Aristea Hultine | 46.99 | 10 | A Min | AA: 46.49 (+0.50s | 1.1%) | Denver Swim Academy | 07/11/2025 | 2025 CO ACES DSA Summer Blast Last Chance | |
| 98 | Eleanora Minko | 47.12 | 9 | A Min | AA: 46.49 (+0.63s | 1.3%) | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | |
| 99 | Athena Yeung | 47.22 | 9 | A Min | AA: 46.49 (+0.73s | 1.5%) | Alamo Area Aquatic Association | 06/20/2025 | 2025 ST AAAA NS George Block Invite | |
| 100 | Alison Carrigan | 47.23 | 10 | A Min | AA: 46.49 (+0.74s | 1.6%) | Rivertown Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
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.