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 | |
|---|---|---|---|---|---|---|---|---|---|
| 901 | Mavis McClafferty | 51.00 | 10 | BB Min | A: 48.79 (+2.21s | 4.3%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | |
| 902 | Amaliia Dadashian | 51.00 | 9 | BB Min | A: 48.79 (+2.21s | 4.3%) | Shawmut Aquatic Club | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 903 | Anna Cohen | 51.00 | 10 | BB Min | A: 48.79 (+2.21s | 4.3%) | Alamo Heights Aquatic Club ? A | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 904 | Ella Yang | 51.00 | 9 | BB Min | A: 48.79 (+2.21s | 4.3%) | Tualatin Hills Swim Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 905 | Seren Travers | 51.00 | 10 | BB Min | A: 48.79 (+2.21s | 4.3%) | Camana Bay Aquatic Club | 05/15/2026 | 2026 TAC TITANS Spring Fling Meet | |
| 906 | Luciana Stanco | 51.00 | 9 | BB Min | A: 48.79 (+2.21s | 4.3%) | Hurricane Aquatics | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 907 | Ariana Wong | 51.01 | 9 | BB Min | A: 48.79 (+2.22s | 4.4%) | Y in Central Maryland Blue Cra | 07/17/2026 | 2026 MD Long Course Last Chance Meet | |
| 908 | Ashlyn Starkie | 51.02 | 10 | BB Min | A: 48.79 (+2.23s | 4.4%) | New Bedford YMCA Hurricanes | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 909 | Raegan Berry | 51.02 | 10 | BB Min | A: 48.79 (+2.23s | 4.4%) | Flatiron Athletic Club | 07/10/2026 | 2026 CO Firecracker Last Chance Invite | |
| 910 | Sadie Givens | 51.02 | 10 | BB Min | A: 48.79 (+2.23s | 4.4%) | Huntsville Swim Association | 04/18/2026 | HSA April LC Meet | |
| 911 | Colette Byars | 51.02 | 10 | BB Min | A: 48.79 (+2.23s | 4.4%) | Riptide Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 912 | Zevi Puro | 51.02 | 10 | BB Min | A: 48.79 (+2.23s | 4.4%) | Miami County Day Aquatic | 07/10/2026 | 2026 FG LCM BB Champs South | |
| 913 | Clara Larkin | 51.03 | 10 | BB Min | A: 48.79 (+2.24s | 4.4%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 914 | Melissa Wan | 51.03 | 8 | BB Min | A: 48.79 (+2.24s | 4.4%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 915 | Wesley Munro | 51.03 | 10 | BB Min | A: 48.79 (+2.24s | 4.4%) | Revolution Swim Club | 05/16/2026 | 2026 NE CS Spring Fever | |
| 916 | Ember Howard | 51.03 | 10 | BB Min | A: 48.79 (+2.24s | 4.4%) | Fast Falcons | 06/25/2026 | 2026 FAST Independence Invitational | |
| 917 | Clover Nelson | 51.03 | 10 | BB Min | A: 48.79 (+2.24s | 4.4%) | Multnomah Athletic Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 918 | Juliet Delude | 51.03 | 10 | BB Min | A: 48.79 (+2.24s | 4.4%) | YMCA of Concord Swim Team | 07/31/2026 | 2026 NE MST ESC Summer Championship | |
| 919 | Emerson Stauder | 51.04 | 10 | BB Min | A: 48.79 (+2.25s | 4.4%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | |
| 920 | Metta Oeltjenbruns | 51.04 | 10 | BB Min | A: 48.79 (+2.25s | 4.4%) | Unattached | 05/02/2026 | 2026 MN RSC Pentathlon | |
| 921 | Samantha Carkner | 51.05 | 10 | BB Min | A: 48.79 (+2.26s | 4.4%) | Tac Titans | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 922 | Elieen Song | 51.05 | 10 | BB Min | A: 48.79 (+2.26s | 4.4%) | Streamliner Aquatics | 07/04/2026 | Pendleton Open 2026 | |
| 923 | Layla Glass | 51.05 | 10 | BB Min | A: 48.79 (+2.26s | 4.4%) | College Area Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 924 | McKenna Gill | 51.06 | 10 | BB Min | A: 48.79 (+2.27s | 4.4%) | H2okie Aquatics | 06/13/2026 | 2026 BSC Model City Invitational | |
| 925 | Elizabeth Chilton | 51.07 | 9 | BB Min | A: 48.79 (+2.28s | 4.5%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 926 | Maren Barker | 51.08 | 9 | BB Min | A: 48.79 (+2.29s | 4.5%) | Cincinnati Aquatic Club | 07/10/2026 | 2026 OH SW LC Regional Champs | |
| 927 | Faith Di Gangi | 51.09 | 10 | BB Min | A: 48.79 (+2.30s | 4.5%) | Hemet Valley Dolphin Aquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 928 | Ellie Gicalde | 51.10 | 10 | BB Min | A: 48.79 (+2.31s | 4.5%) | Foxjets Swim Team | 07/17/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 929 | Allison Wu | 51.11 | 10 | BB Min | A: 48.79 (+2.32s | 4.5%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 930 | Maclane Holeman | 51.11 | 9 | BB Min | A: 48.79 (+2.32s | 4.5%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 931 | Chloe Young | 51.11 | 10 | BB Min | A: 48.79 (+2.32s | 4.5%) | Blue Wave Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 932 | Harper Woodbury | 51.11 | 10 | BB Min | A: 48.79 (+2.32s | 4.5%) | SwimMAC Carolina | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 933 | Emma Cates | 51.12 | 9 | BB Min | A: 48.79 (+2.33s | 4.6%) | Aces Swim Club | 07/10/2026 | 2026 CO ACES DSA Summer Blast | |
| 934 | Fiona Asgari | 51.12 | 10 | BB Min | A: 48.79 (+2.33s | 4.6%) | Nitro Swimming | 05/30/2026 | 2026 ST NTRO LC May Splashdown | |
| 935 | Corwin Falck | 51.13 | 10 | BB Min | A: 48.79 (+2.34s | 4.6%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 936 | Sophia Lukkes | 51.14 | 10 | BB Min | A: 48.79 (+2.35s | 4.6%) | Pierre Swim Team | 07/24/2026 | 2026 SD Long Course State Championship | |
| 937 | Lydia Galan | 51.14 | 10 | BB Min | A: 48.79 (+2.35s | 4.6%) | Highbridge Aquatics | 07/16/2026 | 2026 Kentucky Swimming LC Championship 2 Co | |
| 938 | Leia Shelton | 51.14 | 9 | BB Min | A: 48.79 (+2.35s | 4.6%) | Laker Swim | 05/15/2026 | 2026 FAST May Invite | |
| 939 | Abigail Morse | 51.14 | 10 | BB Min | A: 48.79 (+2.35s | 4.6%) | Fox Swim Club | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 940 | Lucy Enger | 51.15 | 9 | BB Min | A: 48.79 (+2.36s | 4.6%) | Tuna Swim Club | 07/17/2026 | 2026 MN TUNA LC MRC | |
| 941 | Kaley Colabella | 51.15 | 10 | BB Min | A: 48.79 (+2.36s | 4.6%) | Sprc Stingrays | 04/11/2026 | 2026 Fox April Long Course Invitational | |
| 942 | Maddy Walker | 51.15 | 10 | BB Min | A: 48.79 (+2.36s | 4.6%) | Spokane Sea Serpents | 07/10/2026 | 2026 Sizzlin Summer Splash Copied | |
| 943 | Madison Kuhn | 51.15 | 10 | BB Min | A: 48.79 (+2.36s | 4.6%) | Ensworth Aquatics | 07/10/2026 | 2026 July Jam | |
| 944 | Bernadette Donaker | 51.16 | 10 | BB Min | A: 48.79 (+2.37s | 4.6%) | HEAT- Hudson Explorers Aquatic | 07/23/2026 | 2026 OH LC Junior Championships | |
| 945 | Aryana Shen | 51.17 | 10 | BB Min | A: 48.79 (+2.38s | 4.7%) | Springfield YMCA Swim Team | 06/26/2026 | 88th CSP Summer Invitational | |
| 946 | Mackinley Mills | 51.18 | 10 | BB Min | A: 48.79 (+2.39s | 4.7%) | South Lake Aquatic Club | 06/26/2026 | 2026 SPA S SEMINOLE SUNRISE LANES SWIM MEET | |
| 947 | Paula Rodriguez | 51.18 | 10 | BB Min | A: 48.79 (+2.39s | 4.7%) | Houston Hydra | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 948 | Clara Hoey | 51.18 | 10 | BB Min | A: 48.79 (+2.39s | 4.7%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 949 | Elizabeth Wang | 51.18 | 9 | BB Min | A: 48.79 (+2.39s | 4.7%) | Buckeye Swim Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 950 | Violet Mormile | 51.18 | 9 | BB Min | A: 48.79 (+2.39s | 4.7%) | Jupiter Dragons Swim Team | 05/08/2026 | 2026 Wellington May Long Course 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.