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 | |
|---|---|---|---|---|---|---|---|---|---|
| 1051 | Kora Kennon | 44.32 | 10 | BB Min | A: 42.79 (+1.53s | 3.5%) | Battlefield Area Star Swimmers | 02/13/2026 | 2026 Northern District 12 Under Championship | |
| 1052 | Emily Downs | 44.34 | 10 | BB Min | A: 42.79 (+1.55s | 3.5%) | Valley Aquatics | 05/15/2026 | 2026 PN SRST Pacific Coast Invitational App | |
| 1053 | Zara Lucska | 44.34 | 8 | BB Min | A: 42.79 (+1.55s | 3.5%) | Saline Swim Team | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 1054 | Paris Lin | 44.34 | 10 | BB Min | A: 42.79 (+1.55s | 3.5%) | Long Island Aquatic Club | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1055 | Harper Ourthiague | 44.34 | 10 | BB Min | A: 42.79 (+1.55s | 3.5%) | Pacific Swim | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 1056 | Brielle Burch | 44.35 | 9 | BB Min | A: 42.79 (+1.56s | 3.5%) | Annapolis Swim Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 1057 | Karina Kashef | 44.35 | 9 | BB Min | A: 42.79 (+1.56s | 3.5%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 1058 | Arden Lee | 44.35 | 10 | BB Min | A: 42.79 (+1.56s | 3.5%) | Rosemead Rapids | 12/13/2024 | 2024 CA GWSC SCS WAG | |
| 1059 | Haleigh McNulty | 44.35 | 9 | BB Min | A: 42.79 (+1.56s | 3.5%) | Farmingdale Aquatics | 02/20/2026 | 2026 MR Silvers Championship South HAUP | |
| 1060 | Isabella Lu | 44.35 | 10 | BB Min | A: 42.79 (+1.56s | 3.5%) | Matchpoint Nyc | 01/16/2026 | 2026 MR LIE Winterfest Invitational | |
| 1061 | Emily Couture | 44.36 | 10 | BB Min | A: 42.79 (+1.57s | 3.5%) | Long Reach Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1062 | Marina Hall | 44.37 | 10 | BB Min | A: 42.79 (+1.58s | 3.6%) | Neptune Swimming | 03/07/2026 | Napa Valley Swim Team Swimming Towards Spring | |
| 1063 | Harper Hassinger | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Rockville Montgomery Swim Club | 01/16/2026 | 2026 RMSC January Intrasquad Meet | |
| 1064 | Emerson Grauzer | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Excel Aquatics | 12/05/2025 | 2025 Beaman Toyota Meet Of Champs | |
| 1065 | Alice Zheng | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Sierra Marlins Swim Team | 11/08/2025 | Folsom Classic 2025 | |
| 1066 | Sofia Martinez | 44.38 | 10 | BB Min | A: 42.79 (+1.59s | 3.6%) | Gold\\\\\\'s Aquatics Club (Camas) | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1067 | Rebecca Du | 44.39 | 10 | BB Min | A: 42.79 (+1.60s | 3.6%) | Unattached | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 1068 | Ayelet Tindall | 44.39 | 10 | BB Min | A: 42.79 (+1.60s | 3.6%) | Blue Dolfins | 02/28/2026 | 2026 Spring Area 2 Championships | |
| 1069 | Macklin McAlister | 44.40 | 9 | BB Min | A: 42.79 (+1.61s | 3.6%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 01/16/2026 | 2026 Odd Age Classic | |
| 1070 | Julianne Ambrozic | 44.40 | 10 | BB Min | A: 42.79 (+1.61s | 3.6%) | Seattle Metropolitan Aquatic C | 02/13/2026 | 2026 PN UPAC 4th Annual Feb Fly In Approved | |
| 1071 | Margaux Byrne | 44.40 | 9 | BB Min | A: 42.79 (+1.61s | 3.6%) | El Paso Aqua Posse | 01/23/2026 | 2026 BD JCAT IMX 2026 | |
| 1072 | Anabel Reiter | 44.40 | 10 | BB Min | A: 42.79 (+1.61s | 3.6%) | Bethesda-Chevy Chase YMCA | 02/07/2026 | 2026 MAKO QUALIFIER | |
| 1073 | Lauren Lipsey | 44.40 | 10 | BB Min | A: 42.79 (+1.61s | 3.6%) | South Metro Storm | 02/27/2026 | 2026 MN STRM Minnesota Regional Championship | |
| 1074 | Claire Zhang | 44.41 | 10 | BB Min | A: 42.79 (+1.62s | 3.6%) | York Swim Club of Northern Vir | 03/20/2026 | March Madness 2026 | |
| 1075 | Brooke Cavaselis | 44.41 | 10 | BB Min | A: 42.79 (+1.62s | 3.6%) | Annapolis Swim Club | 02/13/2026 | 2026 ASA President S Day Classic | |
| 1076 | Sienna Reckhow | 44.41 | 10 | BB Min | A: 42.79 (+1.62s | 3.6%) | Cascade Swim Club | 03/07/2026 | 2026 PDST Mar Pentathlon Last Chance Approved | |
| 1077 | Mary Najm | 44.42 | 10 | BB Min | A: 42.79 (+1.63s | 3.7%) | Condors Swim Club | 02/20/2026 | 2026 MR Silvers North Championship YMID | |
| 1078 | Alexa Theret | 44.42 | 9 | BB Min | A: 42.79 (+1.63s | 3.7%) | Sachem Swim Club | 12/11/2025 | 2025 MR HAUP Eagle Invitational | |
| 1079 | Emma Dollard | 44.42 | 9 | BB Min | A: 42.79 (+1.63s | 3.7%) | Ridgefield Aquatic Club | 04/10/2026 | 2026 GTSA TYR Spring Championship | |
| 1080 | Ella Qiu | 44.42 | 10 | BB Min | A: 42.79 (+1.63s | 3.7%) | Shock Wave | 11/21/2025 | 2025 Tiger Turkey Tumble | |
| 1081 | Samvida Tengshe | 44.43 | 10 | BB Min | A: 42.79 (+1.64s | 3.7%) | Tualatin Hills Swim Club | 05/16/2026 | 2026 John DeRoest Sextathlon Swim Meet | |
| 1082 | Aria Panghal | 44.43 | 10 | BB Min | A: 42.79 (+1.64s | 3.7%) | Milpitas Aquatic Club | 02/07/2026 | Valley Splash Short Course C B A Meet | |
| 1083 | Avery Van Maasdam | 44.44 | 10 | BB Min | A: 42.79 (+1.65s | 3.7%) | Denver Swim Academy | 02/14/2026 | 2026 CO ACES Winter Open | |
| 1084 | Hana Park | 44.44 | 10 | BB Min | A: 42.79 (+1.65s | 3.7%) | Olympus Aquatics | 12/29/2025 | 60th Kearns Holiday Open Invitational | |
| 1085 | Lilly Beck | 44.44 | 9 | BB Min | A: 42.79 (+1.65s | 3.7%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 1086 | Ella Zhang | 44.44 | 9 | BB Min | A: 42.79 (+1.65s | 3.7%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 1087 | Thea Xia | 44.44 | 9 | BB Min | A: 42.79 (+1.65s | 3.7%) | Saline Swim Team | 02/28/2026 | 2026 Last Chance Meet | |
| 1088 | Hannah Villagomez | 44.45 | 10 | BB Min | A: 42.79 (+1.66s | 3.7%) | Garden Grove Aquatics | 12/12/2025 | 2025 CA GWSC Winter Age Group Invitational | |
| 1089 | Anna Sorina | 44.45 | 10 | BB Min | A: 42.79 (+1.66s | 3.7%) | Unattached | 02/20/2026 | 2026 FG SCY BB Championships SOUTH | |
| 1090 | Everly Sato | 44.45 | 10 | BB Min | A: 42.79 (+1.66s | 3.7%) | Hawaii Swimming Club | 10/25/2025 | 2025 HI 25th Annual Bill Smith Invitational | |
| 1091 | Luci Bach | 44.46 | 9 | BB Min | A: 42.79 (+1.67s | 3.8%) | Cincinnati Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1092 | Charlottte Reilly | 44.46 | 9 | BB Min | A: 42.79 (+1.67s | 3.8%) | Soda Fall | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 1093 | Fiona Winkelaar | 44.46 | 10 | BB Min | A: 42.79 (+1.67s | 3.8%) | Great Lakes Sailfish Swimming | 03/12/2026 | 2026 OH SC Junior Championships | |
| 1094 | Meenakshi Machha | 44.47 | 10 | BB Min | A: 42.79 (+1.68s | 3.8%) | Stingray Swim Team | 10/11/2025 | 2025 PN MMSC Fall Invite | |
| 1095 | Ariana Grbovic | 44.47 | 10 | BB Min | A: 42.79 (+1.68s | 3.8%) | Monocacy Aquatic Club | 11/01/2025 | 2025 Bridget Vache Memorial MAC Fall Frenzy | |
| 1096 | Anika Muliadikara | 44.47 | 10 | BB Min | A: 42.79 (+1.68s | 3.8%) | Highlands Ranch Aquatics | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 1097 | Queenie Weng | 44.48 | 9 | BB Min | A: 42.79 (+1.69s | 3.8%) | Harbor Seals | 02/20/2026 | 2026 MR Metro Silver Central Champs WEST | |
| 1098 | Grace Xu | 44.49 | 9 | BB Min | A: 42.79 (+1.70s | 3.8%) | Gator Swim Club | 01/30/2026 | 2026 FAST February Helping Hands Invite | |
| 1099 | Mazelyn Biederwolf | 44.49 | 10 | BB Min | A: 42.79 (+1.70s | 3.8%) | Twin Cities Swim Club | 02/27/2026 | 2026 NE Maine State Y Championships | |
| 1100 | Whitley Balch | 44.49 | 10 | BB Min | A: 42.79 (+1.70s | 3.8%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
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.