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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Lillie Marcus | 1:00.11 | 9 | B Min | BB: 55.49 (+4.62s | 7.7%) | West Florida Lightning Aquatic | 06/06/2025 | 2025 TAMPA BAY SWIM CLASSIC | |
| 1002 | Eleanor Farniok | 1:00.12 | 10 | B Min | BB: 55.49 (+4.63s | 7.7%) | Velocity Aquatics | 05/10/2025 | 2025 MN HURR LC Spring Opener | |
| 1003 | Anika Parson | 1:00.12 | 10 | B Min | BB: 55.49 (+4.63s | 7.7%) | Pacific Dragons Swim Team | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 1004 | Emily Beidler | 1:00.12 | 10 | B Min | BB: 55.49 (+4.63s | 7.7%) | Eastside Aquatic Swim Team | 07/11/2025 | 2025 THSC Summer Classic | |
| 1005 | Sein Moon | 1:00.12 | 9 | B Min | BB: 55.49 (+4.63s | 7.7%) | Pleasanton Seahawks | 04/26/2025 | PacSwim LCM C B BB+ Hosted By TERA | |
| 1006 | Emma Yarbrough | 1:00.13 | 8 | B Min | BB: 55.49 (+4.64s | 7.7%) | Fast Falcons | 05/16/2025 | 2025 FAST May Invite | |
| 1007 | Rinley Tobler | 1:00.14 | 10 | B Min | BB: 55.49 (+4.65s | 7.7%) | Sandpipers of Nevada | 03/30/2025 | Sand Vs BCH LCM Dual 2025 | |
| 1008 | Claire Johnson | 1:00.16 | 9 | B Min | BB: 55.49 (+4.67s | 7.8%) | San Gabriel Aquatics | 04/19/2025 | 2025 ST ASC Long Course Kickoff | |
| 1009 | Liv Hughes | 1:00.17 | 10 | B Min | BB: 55.49 (+4.68s | 7.8%) | Seattle Metropolitan Aquatic C | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1010 | Emma Shields | 1:00.18 | 8 | B Min | BB: 55.49 (+4.69s | 7.8%) | Longhorn Aquatics | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1011 | Stella Klopper | 1:00.18 | 9 | B Min | BB: 55.49 (+4.69s | 7.8%) | Siouxland Wave Aquatic Team | 06/27/2025 | 2025 SD SFST Sanford Invite | |
| 1012 | Yimo Wu | 1:00.19 | 10 | B Min | BB: 55.49 (+4.70s | 7.8%) | Laker Swim | 04/26/2025 | 2025 Ron Nardozzi Pre Derby Sprint Invite | |
| 1013 | Siena Burrell | 1:00.21 | 10 | B Min | BB: 55.49 (+4.72s | 7.8%) | Swim Lake City Legends | 05/20/2025 | Kearns LC Classic | |
| 1014 | Avani Maharjan | 1:00.23 | 10 | B Min | BB: 55.49 (+4.74s | 7.9%) | Mission Aurora Colorado Swimmi | 04/25/2025 | 2025 CO TOPS Arena Catch Me If You Can | |
| 1015 | Lyra Mertens-Hall | 1:00.23 | 10 | B Min | BB: 55.49 (+4.74s | 7.9%) | Multnomah Athletic Club | 06/07/2025 | 2025 OR CRST Summer Blast 2 | |
| 1016 | Charlotte Kintz | 1:00.24 | 10 | B Min | BB: 55.49 (+4.75s | 7.9%) | Bay Club Aquatics | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | |
| 1017 | Kennedy Nerger | 1:00.24 | 10 | B Min | BB: 55.49 (+4.75s | 7.9%) | SwimTLC-Parker Phenomena Swim | 07/11/2025 | 2025 CO NJ Firecracker Invite | |
| 1018 | Jennie Liu | 1:00.26 | 9 | B Min | BB: 55.49 (+4.77s | 7.9%) | Milpitas Aquatic Club | 05/23/2025 | Zone 1 South May Firecracker 500 | |
| 1019 | Paige Foyle-Storey | 1:00.26 | 10 | B Min | BB: 55.49 (+4.77s | 7.9%) | Salida Cyclones | 07/12/2025 | 2025 Canon City Pentathlon | |
| 1020 | Carli Fitzgerald | 1:00.26 | 10 | B Min | BB: 55.49 (+4.77s | 7.9%) | SwimRVA | 05/04/2024 | BASS Jim Frye Memorial Invitational May 202 | |
| 1021 | Camille Stone | 1:00.26 | 10 | B Min | BB: 55.49 (+4.77s | 7.9%) | Crow Canyon Sharks | 06/08/2024 | Orinda Aquatics LC C B BB+ Meet | |
| 1022 | Hadley Corbett | 1:00.27 | 10 | B Min | BB: 55.49 (+4.78s | 7.9%) | Foothills Swim Team | 05/30/2025 | 2025 CO Barracuda Summer Sizzler Invite | |
| 1023 | Jessica Charqueno | 1:00.27 | 10 | B Min | BB: 55.49 (+4.78s | 7.9%) | Panama City Swim Team | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1024 | Audrey Tong | 1:00.30 | 9 | B Min | BB: 55.49 (+4.81s | 8.0%) | Asphalt Green Unified Aquatics | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1025 | Avery Tubb | 1:00.30 | 10 | B Min | BB: 55.49 (+4.81s | 8.0%) | North Jeffco Swim Team | 06/06/2025 | 2025 CO NJ Summer Solstice Invitational | |
| 1026 | Emerson Hill | 1:00.31 | 9 | B Min | BB: 55.49 (+4.82s | 8.0%) | Riptide Swim Team | 06/07/2025 | 2025 CO MACS Suburban League Invite | |
| 1027 | Rewa Shah | 1:00.31 | 10 | B Min | BB: 55.49 (+4.82s | 8.0%) | Rochester Swim Club | 05/03/2025 | 2025 MN RSC Pentathlon | |
| 1028 | Aadhya Sirimamilla | 1:00.32 | 10 | B Min | BB: 55.49 (+4.83s | 8.0%) | Wave Aquatics | 05/02/2025 | 2025 PN BC May Flowers | |
| 1029 | Stella Scibelli | 1:00.32 | 9 | B Min | BB: 55.49 (+4.83s | 8.0%) | East Coast Aquatic Team | 06/07/2024 | 2024 TIDE Swimming Schools Out Classic | |
| 1030 | Piper Dendinger | 1:00.33 | 10 | B Min | BB: 55.49 (+4.84s | 8.0%) | Vermillion Area Swim Team | 06/20/2025 | VAST SPLASH | |
| 1031 | Reagan Davis | 1:00.35 | 10 | B Min | BB: 55.49 (+4.86s | 8.1%) | CAC Stingrays Swim Team | 05/30/2025 | 2025 CO COSA Long Course Open | |
| 1032 | Madelyn Pedretti | 1:00.36 | 9 | B Min | BB: 55.49 (+4.87s | 8.1%) | Great Illinois Swimmers | 08/06/2025 | 2025 Summer Elite Showcase | |
| 1033 | Leia Graybeal | 1:00.39 | 10 | B Min | BB: 55.49 (+4.90s | 8.1%) | Killer Whales Swim Club | 06/06/2025 | 2025 CST Summer Invitational | |
| 1034 | Annabelle Zee | 1:00.43 | 9 | B Min | BB: 55.49 (+4.94s | 8.2%) | Burlingame Aquatics | 07/19/2025 | Alto Last Splash | |
| 1035 | Larson Switaj | 1:00.45 | 9 | B Min | BB: 55.49 (+4.96s | 8.2%) | Bellevue Club Swim Team | 05/29/2025 | 2025 IE VS Apple Capital | |
| 1036 | Rachel Li | 1:00.46 | 10 | B Min | BB: 55.49 (+4.97s | 8.2%) | California Dolphins Swim Team | 06/22/2024 | Alto Beat The Heat Sat Sun | |
| 1037 | Stella Sison | 1:00.46 | 10 | B Min | BB: 55.49 (+4.97s | 8.2%) | Unattached | 05/24/2025 | 2025 Mike Snyder Memorial | |
| 1038 | Laurel Myers | 1:00.47 | 8 | B Min | BB: 55.49 (+4.98s | 8.2%) | Minnetonka Swim Club | 07/23/2025 | 2025 MN NSAC 10 U LC State Championship | |
| 1039 | Lily Gossain | 1:00.47 | 10 | B Min | BB: 55.49 (+4.98s | 8.2%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | |
| 1040 | Dione Gruver | 1:00.48 | 10 | B Min | BB: 55.49 (+4.99s | 8.3%) | Northern Sierra Swimming | 06/20/2025 | Reno Aquatic Club Gamble | |
| 1041 | Chloe Han | 1:00.49 | 9 | B Min | BB: 55.49 (+5.00s | 8.3%) | Rancho San Dieguito | 07/11/2025 | 2025 SI SDSA All Ages NTS Meet | |
| 1042 | EmmaLynn McBee | 1:00.53 | 10 | B Min | BB: 55.49 (+5.04s | 8.3%) | Lehi Aquatics | 06/27/2025 | WFFM Red White And Black 2025 | |
| 1043 | Delaney Timmons | 1:00.53 | 10 | B Min | BB: 55.49 (+5.04s | 8.3%) | Neptune Swimming | 05/17/2025 | Neptune Swimming May Long Course Meet | |
| 1044 | Elyse Lee | 1:00.54 | 9 | B Min | BB: 55.49 (+5.05s | 8.3%) | Daly City Dolphins | 06/06/2025 | BAC C B A Meet | |
| 1045 | Emma Pederson | 1:00.55 | 9 | B Min | BB: 55.49 (+5.06s | 8.4%) | Southwest Stars Swim Club | 06/12/2025 | 2025 RAFC Summer Solstice | |
| 1046 | Iris Hummer | 1:00.55 | 10 | B Min | BB: 55.49 (+5.06s | 8.4%) | Winchester Swim Team | 11/05/2025 | Winchester Swim Team Intra Squad Meet | |
| 1047 | Ava Schinckel | 1:00.55 | 9 | B Min | BB: 55.49 (+5.06s | 8.4%) | Lakeshore Swim Club | 05/10/2025 | 2025 NCAT TYR LC Age Group Open | |
| 1048 | Ocean Zeng | 1:00.59 | 10 | B Min | BB: 55.49 (+5.10s | 8.4%) | Sailfish | 04/05/2025 | 2025 ST TXLA 10 U Long Course Kick Off | |
| 1049 | Ellie Rasmussen | 1:00.59 | 10 | B Min | BB: 55.49 (+5.10s | 8.4%) | Sandpipers of Nevada | 07/19/2023 | Renee And Jim Patterson Classic | |
| 1050 | Vida Reuscher | 1:00.60 | 10 | B Min | BB: 55.49 (+5.11s | 8.4%) | Lone Star Aquatic Club | 04/05/2025 | 2025 ST TXLA 10 U 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.