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 | |
|---|---|---|---|---|---|---|---|---|---|
| 2051 | Bridget Bailey | 56.29 | 10 | B Min | BB: 55.49 (+0.80s | 1.4%) | Kingfish Swimming Medfield | 06/26/2026 | 2026 NE NSSC June 26 28 MIT Invitational | |
| 2052 | Catherine Clubb | 56.29 | 10 | B Min | BB: 55.49 (+0.80s | 1.4%) | Montrose Marlins Swim Club | 05/29/2026 | 2026 CO Cortez Summer Open | |
| 2053 | Hadley McSweeney | 56.30 | 9 | B Min | BB: 55.49 (+0.81s | 1.4%) | Sporting Jax Aquatic Club | 07/25/2025 | 2025 Area 1 LCM Championships | |
| 2054 | Brooklyn Chatterton | 56.30 | 10 | B Min | BB: 55.49 (+0.81s | 1.4%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 2055 | Lydia Nishimura | 56.30 | 9 | B Min | BB: 55.49 (+0.81s | 1.4%) | Rushmore Swim Team | 06/27/2026 | 2026 SD Summer Starter | |
| 2056 | McKenna Collins | 56.30 | 9 | B Min | BB: 55.49 (+0.81s | 1.4%) | Granite Falls Makos | 05/02/2026 | GOLD LC Open 2026 | |
| 2057 | Sylvia Balbo | 56.30 | 10 | B Min | BB: 55.49 (+0.81s | 1.4%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 2058 | Mirela De Lima Machado | 56.31 | 10 | B Min | BB: 55.49 (+0.82s | 1.5%) | Nitro Swimming | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 2059 | Addalyn Hendrick | 56.31 | 9 | B Min | BB: 55.49 (+0.82s | 1.5%) | Coast Aquatics | 05/02/2026 | 2026 GPAC Flip Flop Invitational | |
| 2060 | Lillian Gamble | 56.31 | 10 | B Min | BB: 55.49 (+0.82s | 1.5%) | Gaston Gators | 06/26/2026 | Sharks Aquatic Club Last Chance Qualifier | |
| 2061 | Cali Martinez | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Nampa Swim Team | 07/18/2025 | 2025 LCM Summer Championships | |
| 2062 | Isabella Pahl | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Sea Devils | 06/27/2026 | 2026 STAR Summer Splash Invite | |
| 2063 | Nora Frank | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 2064 | Charlie Bures | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Sioux Falls Swim Team | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 2065 | Hadley Perk | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Blazing Barracudas | 05/16/2025 | Busbey Invitational 2025 | |
| 2066 | Katherine Wu | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 2067 | Alyssa Ko | 56.32 | 10 | B Min | BB: 55.49 (+0.83s | 1.5%) | Diablo Aquatics | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 2068 | Inara Dehar | 56.32 | 9 | B Min | BB: 55.49 (+0.83s | 1.5%) | Los Altos Mountain View Aquati | 05/17/2025 | 2025 LAMV SCM C B A+ | |
| 2069 | Leila Gee | 56.33 | 10 | B Min | BB: 55.49 (+0.84s | 1.5%) | Longhorn Aquatics | 05/10/2026 | 2026 ST TXLA 10 U End Of School Splash | |
| 2070 | Willow Brauner | 56.34 | 9 | B Min | BB: 55.49 (+0.85s | 1.5%) | Nitro Swimming | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 2071 | Mackenzie Elias-Zhang | 56.34 | 9 | B Min | BB: 55.49 (+0.85s | 1.5%) | Revolution Swim Club | 05/16/2026 | 2026 NE CS Spring Fever | |
| 2072 | Sofiia Kvankevich | 56.35 | 10 | B Min | BB: 55.49 (+0.86s | 1.5%) | DeAnza Cupertino Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 2073 | Emma Harris | 56.35 | 10 | B Min | BB: 55.49 (+0.86s | 1.5%) | Front Range Barracudas | 04/24/2026 | 2026 CO Steve Drozda LC Shotgun | |
| 2074 | Ava Maximov | 56.36 | 9 | B Min | BB: 55.49 (+0.87s | 1.5%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 2075 | Kylie Wang | 56.36 | 9 | B Min | BB: 55.49 (+0.87s | 1.5%) | Pacific Dragons Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 2076 | Yvana Lumpay | 56.37 | 9 | B Min | BB: 55.49 (+0.88s | 1.6%) | Leesburg Aquatics | 05/15/2026 | 2026 FAST May Invite | |
| 2077 | Eleanor Stockholm | 56.37 | 10 | B Min | BB: 55.49 (+0.88s | 1.6%) | Northern Nevada Aquatics | 07/10/2026 | 2026 NNA Silver State Championships | |
| 2078 | Alaina O'Connor | 56.38 | 9 | B Min | BB: 55.49 (+0.89s | 1.6%) | Coast Aquatics | 05/02/2026 | 2026 GPAC Flip Flop Invitational | |
| 2079 | Alyse Derrico | 56.39 | 9 | B Min | BB: 55.49 (+0.90s | 1.6%) | Indian River Aquatics | 05/23/2025 | 2025 Dr Aspi Doctor Memorial Invitational | |
| 2080 | Carmella Quartironi | 56.39 | 9 | B Min | BB: 55.49 (+0.90s | 1.6%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 2081 | Emily Johnson | 56.39 | 10 | B Min | BB: 55.49 (+0.90s | 1.6%) | Puget Sound Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 2082 | Amelia Holien | 56.39 | 10 | B Min | BB: 55.49 (+0.90s | 1.6%) | Watertown Area Swim Club | 06/26/2026 | 2026 SD SFST Summer Surge Classic | |
| 2083 | Irelyn Wallin | 56.39 | 10 | B Min | BB: 55.49 (+0.90s | 1.6%) | Swim Tampa Aquatics | 06/05/2026 | 2026 TAMPA BAY SWIM CLASSIC | |
| 2084 | Charlotte Petersohn | 56.40 | 9 | B Min | BB: 55.49 (+0.91s | 1.6%) | Raleigh Swimming Association | 06/26/2026 | 2026 MOR Long Course Qualifier | |
| 2085 | Micaila Barbeau | 56.40 | 10 | B Min | BB: 55.49 (+0.91s | 1.6%) | South East Metro Sharks | 06/19/2026 | 2026 MN MAN Red White Blue Invite Copied | |
| 2086 | Sofia Gahan | 56.40 | 9 | B Min | BB: 55.49 (+0.91s | 1.6%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | |
| 2087 | Ezri Duquette | 56.41 | 8 | B Min | BB: 55.49 (+0.92s | 1.6%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 2088 | Sailor LI | 56.41 | 8 | B Min | BB: 55.49 (+0.92s | 1.6%) | San Ramon Valley Aquatics | 05/24/2025 | 2025 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 2089 | Branny Qiu | 56.41 | 9 | B Min | BB: 55.49 (+0.92s | 1.6%) | Blue Wave Swimming | 05/15/2026 | 2026 SAINT PETE S 2nd LONG COURSE MEET | |
| 2090 | Virginia Chen | 56.41 | 10 | B Min | BB: 55.49 (+0.92s | 1.6%) | Arctic Aquatics | 06/12/2026 | 2026 NE CS Summer Solstice | |
| 2091 | Harper Hock | 56.42 | 10 | B Min | BB: 55.49 (+0.93s | 1.6%) | Laker Swim | 04/25/2026 | 11th Annual Hohne Memorial Invitational | |
| 2092 | Halle Snyder | 56.42 | 10 | B Min | BB: 55.49 (+0.93s | 1.6%) | Southern Maryland Aquatics | 05/29/2026 | 2026 FOX Speedo Summer Spectacular Meet | |
| 2093 | Hannah Vocaire | 56.43 | 10 | B Min | BB: 55.49 (+0.94s | 1.7%) | Dynamo Swim Club | 06/26/2026 | 2026 HSA June Invitational | |
| 2094 | Clare Armstrong | 56.44 | 9 | B Min | BB: 55.49 (+0.95s | 1.7%) | West | 05/01/2026 | 2026 ST AAAA 23rd Annual Cinco De Mayo | |
| 2095 | Grace Xu | 56.44 | 10 | B Min | BB: 55.49 (+0.95s | 1.7%) | Longhorn Aquatics | 06/05/2026 | 2026 ST SRG Arena Surge Shark Sizzler | |
| 2096 | Mackenzie Gries | 56.44 | 8 | B Min | BB: 55.49 (+0.95s | 1.7%) | Great Wolf Swim Team | 05/28/2026 | 2026 MN WOLF HUFF N PUFF INVITE | |
| 2097 | Remington Gardner | 56.44 | 9 | B Min | BB: 55.49 (+0.95s | 1.7%) | South Shore Sails | 05/15/2026 | 2026 ST SRG LCM Bud Dallmann Memorial | |
| 2098 | Evelyn Lang | 56.44 | 9 | B Min | BB: 55.49 (+0.95s | 1.7%) | Bellevue Club Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 2099 | Mabel Poe | 56.44 | 8 | B Min | BB: 55.49 (+0.95s | 1.7%) | Westlake Aquatic Facility | 06/08/2025 | 2025 ST TXLA 14 U Sprint Cup | |
| 2100 | Bella Alexander | 56.45 | 9 | B Min | BB: 55.49 (+0.96s | 1.7%) | Columbia Swim Club | 06/26/2026 | 88th CSP Summer Invitational | |
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.