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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Iris Liu | 38.79 | 9 | AAAA Min | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | ||
| 2 | Josephine Heppner | 40.05 | 10 | AAAA Min | San Dimas Aquatics | 06/11/2026 | 2026 SCS June AG Invite | ||
| 3 | Kaila Perry | 40.25 | 9 | AAAA Min | Crystal Coast Aquatics | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | ||
| 4 | Adeline Farrier | 40.27 | 10 | AAAA Min | Clearwater Aquatic Team | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | ||
| 5 | Lola Southard | 40.44 | 10 | AAAA Min | Gsa | 06/19/2026 | GSA 70th Annual Eastern Invitational | ||
| 6 | Elizabeth Atrous-Creammer | 40.55 | 10 | AAAA Min | Laker Swim | 04/11/2026 | 2026 Ron Nardozzi Pre Derby Sprint Invite C | ||
| 7 | Khloe Morse | 40.75 | 10 | AAAA Min | Carrollwood Village Swim Team | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | ||
| 8 | Quinn Schultz | 40.82 | 9 | AAAA Min | Revolution Swim Club | 05/01/2026 | 2026 NE CS Spring Fling | ||
| 9 | Olivia Rao | 41.15 | 10 | AAAA Min | Unattached | 08/06/2025 | 2025 Western Zone Age Group Championships | ||
| 10 | Olivia Covey | 41.22 | 10 | AAAA Min | Bellevue Club Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | ||
| 11 | Marlow Umphress | 41.23 | 10 | AAAA Min | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | ||
| 12 | Valentina Pino | 41.26 | 10 | AAAA Min | Gulliver Swim Club | 05/15/2026 | 2026 Gulliver LCM Summer Classic | ||
| 13 | Vivienne Han | 41.43 | 10 | AAAA Min | Commonwealth Swimming | 06/12/2026 | 2026 NE CS Summer Solstice | ||
| 14 | Claire Baker | 41.46 | 10 | AAAA Min | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | ||
| 15 | Vasilisa Shcherbakova | 41.59 | 10 | AAAA Min | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 16 | Esmee Choi | 41.66 | 10 | AAAA Min | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 17 | Alexandra Steensland | 41.66 | 10 | AAAA Min | Unattached | 06/12/2026 | 2026 CO CSI Long Course Open | ||
| 18 | Scarlett Teague | 41.76 | 10 | AAAA Min | Old North State Aquatics | 06/25/2026 | ONSA Independence Invitational Copied | ||
| 19 | Maya Foerster | 41.79 | 10 | AAAA Min | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | ||
| 20 | Annabelle Liu | 41.85 | 10 | AAAA Min | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | ||
| 21 | Miya Liang | 41.95 | 10 | AAAA Min | Otter Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | ||
| 22 | Mio Murdock | 42.12 | 10 | AAA Min | AAAA: 42.09 (+0.03s | 0.1%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 23 | Cassidy Schatz | 42.13 | 10 | AAA Min | AAAA: 42.09 (+0.04s | 0.1%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 24 | Sharon Yu | 42.23 | 10 | AAA Min | AAAA: 42.09 (+0.14s | 0.3%) | Tac Titans | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 25 | Olivia Gonzalez | 42.23 | 10 | AAA Min | AAAA: 42.09 (+0.14s | 0.3%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 26 | Hilda Castillo Lopez | 42.31 | 10 | AAA Min | AAAA: 42.09 (+0.22s | 0.5%) | Rosarito Nadadores | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 27 | Alethea Zhou | 42.40 | 10 | AAA Min | AAAA: 42.09 (+0.31s | 0.7%) | Xtreme Swim Club | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | |
| 28 | Zixi Liu | 42.48 | 10 | AAA Min | AAAA: 42.09 (+0.39s | 0.9%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 29 | Lorelei Werner | 42.56 | 10 | AAA Min | AAAA: 42.09 (+0.47s | 1.1%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 30 | Samantha Kipnis | 42.59 | 10 | AAA Min | AAAA: 42.09 (+0.50s | 1.2%) | Paseo Aquatics Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 31 | Elle Burnbaum | 42.73 | 10 | AAA Min | AAAA: 42.09 (+0.64s | 1.5%) | Gulliver Swim Club | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 32 | Aurora Cao | 42.74 | 10 | AAA Min | AAAA: 42.09 (+0.65s | 1.5%) | Circle City Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 33 | Alana Jaidar | 42.74 | 10 | AAA Min | AAAA: 42.09 (+0.65s | 1.5%) | The Claremont Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 34 | Mia Valdiviezo | 42.78 | 10 | AAA Min | AAAA: 42.09 (+0.69s | 1.6%) | EL Paso Border Land Swim Team | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | |
| 35 | Rowan McLaughlin | 42.81 | 10 | AAA Min | AAAA: 42.09 (+0.72s | 1.7%) | Island Aquatics | 06/13/2026 | 2026 MAGSA LCM B 2 Meet | |
| 36 | Emma Armstrong | 42.84 | 10 | AAA Min | AAAA: 42.09 (+0.75s | 1.8%) | Las Cruces Aquatic Team | 06/12/2026 | 2026 BD DSSC Poppas Day | |
| 37 | Heaven Park | 42.84 | 10 | AAA Min | AAAA: 42.09 (+0.75s | 1.8%) | Mission Viejo Nadadores | 06/11/2026 | 2026 SCS June AG Invite | |
| 38 | Grace Sora | 43.00 | 10 | AAA Min | AAAA: 42.09 (+0.91s | 2.1%) | Saint Petersburg Aquatics | 06/19/2026 | 2026 Lightning Invitational | |
| 39 | Kensington Jones | 43.00 | 9 | AAA Min | AAAA: 42.09 (+0.91s | 2.1%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 40 | Bailey Smith | 43.21 | 10 | AAA Min | AAAA: 42.09 (+1.12s | 2.6%) | SwimAtlanta | 06/18/2026 | 2026 Tennessee Aquatics June Invitational | |
| 41 | Sara Kourjakian | 43.22 | 10 | AAA Min | AAAA: 42.09 (+1.13s | 2.6%) | Saint Andrew\\\\\\'s Aquatics | 06/17/2026 | Swim Fort Lauderdale Speedo Summer Classic 26 | |
| 42 | Neola Chen | 43.23 | 10 | AAA Min | AAAA: 42.09 (+1.14s | 2.6%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 43 | Veronika Titioura | 43.24 | 10 | AAA Min | AAAA: 42.09 (+1.15s | 2.7%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 44 | Isabel Liang | 43.26 | 10 | AAA Min | AAAA: 42.09 (+1.17s | 2.7%) | Xtreme Swim Club | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 45 | Maria Likhoded | 43.27 | 10 | AAA Min | AAAA: 42.09 (+1.18s | 2.7%) | Lifetime | 06/20/2026 | 2026 NE NSSC Invitational Springfield College | |
| 46 | Willow Murphy | 43.31 | 10 | AAA Min | AAAA: 42.09 (+1.22s | 2.8%) | Unattached | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 47 | Morgan Reynosa | 43.36 | 10 | AAA Min | AAAA: 42.09 (+1.27s | 2.9%) | Unattached | 04/18/2026 | 2026 ST NIST Spring Into Long Course | |
| 48 | Stella Hogendorn | 43.37 | 10 | AAA Min | AAAA: 42.09 (+1.28s | 3.0%) | Aquajets Swim Team | 06/11/2026 | 2026 MN AQJT Aquajets Summer Spectacular | |
| 49 | Journey Maus | 43.38 | 10 | AAA Min | AAAA: 42.09 (+1.29s | 3.0%) | Gulf Coast Swim Team | 05/22/2026 | 2026 T2 Aquatics Norris Foundation LC Meet | |
| 50 | Lillian Kozina | 43.42 | 10 | AAA Min | AAAA: 42.09 (+1.33s | 3.1%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler 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.