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 | |
|---|---|---|---|---|---|---|---|---|---|
| 3951 | Maho Shimobe | 1:03.27 | 10 | B: 1:02.19 (+1.08s | 1.7%) | Unattached | 06/06/2026 | 2026 CO MACS Suburban League Invite | ||
| 3952 | Kate Lackey | 1:03.27 | 8 | B: 1:02.19 (+1.08s | 1.7%) | Denver Swim Academy | 06/26/2026 | 2026 CO Zone 2 District Meet DU | ||
| 3953 | Meredith Rusk | 1:03.27 | 8 | B: 1:02.19 (+1.08s | 1.7%) | Webbs Tornadoes Swim Team | 06/26/2026 | 2026 NE MST ESC June Memorial | ||
| 3954 | Harper Mahaffey | 1:03.27 | 10 | B: 1:02.19 (+1.08s | 1.7%) | Smac | 04/18/2026 | 2026 SwimRVA Carnation Clash | ||
| 3955 | Harper Morse | 1:03.27 | 10 | B: 1:02.19 (+1.08s | 1.7%) | Mecklenburg Swim Association | 04/25/2026 | 2026 MSA April LC Meet | ||
| 3956 | Enya Zhang | 1:03.27 | 10 | B: 1:02.19 (+1.08s | 1.7%) | Sunnyvale Swim Club | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 3957 | Addyson Leeder | 1:03.27 | 10 | B: 1:02.19 (+1.08s | 1.7%) | Manta Ray Aquatics | 06/19/2026 | 2026 SWAT Summer Solstice | ||
| 3958 | Savannah Alvillar | 1:03.28 | 9 | B: 1:02.19 (+1.09s | 1.7%) | Rattlers Swim Club | 05/16/2026 | 2026 BD SWAT School S Out Summer Bash | ||
| 3959 | Allison Petrie | 1:03.28 | 8 | B: 1:02.19 (+1.09s | 1.7%) | South Shore YMCA Strypers | 04/24/2026 | 2026 NE NSSC 4 24 26 Specialty Meet | ||
| 3960 | Mavis Abbott | 1:03.29 | 9 | B: 1:02.19 (+1.10s | 1.7%) | Denver Triton Swim Team | 06/05/2026 | 2026 COSA Long Couse Open | ||
| 3961 | Dominika Gajda | 1:03.30 | 10 | B: 1:02.19 (+1.11s | 1.8%) | Sarasota Sharks | 05/16/2025 | 2025 SYS Memorial Meet | ||
| 3962 | Cordelia Weig | 1:03.30 | 10 | B: 1:02.19 (+1.11s | 1.8%) | Hurricanes Swim Team | 05/03/2025 | 2025 MN RSC Pentathlon | ||
| 3963 | Ruby Guthrie | 1:03.30 | 8 | B: 1:02.19 (+1.11s | 1.8%) | North Coast Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | ||
| 3964 | Sophia Hiyane | 1:03.31 | 7 | B: 1:02.19 (+1.12s | 1.8%) | Rainbow Aquatics | 05/23/2026 | OSL A+ LCM Meet | ||
| 3965 | Jane Senescu | 1:03.31 | 9 | B: 1:02.19 (+1.12s | 1.8%) | Palo Alto Stanford Aquatics | 06/27/2025 | Silicon Valley LC CBA+ Meet | ||
| 3966 | Evana Bagwe | 1:03.31 | 9 | B: 1:02.19 (+1.12s | 1.8%) | Mystic Hammerheads | 05/16/2026 | 2026 NE KCY Invitational | ||
| 3967 | Rhea Kovvuri | 1:03.31 | 10 | B: 1:02.19 (+1.12s | 1.8%) | Nitro Swimming | 05/09/2026 | 2026 ST NTRO LC School S Out | ||
| 3968 | Olivia Ward | 1:03.31 | 10 | B: 1:02.19 (+1.12s | 1.8%) | Swim Florida | 05/02/2026 | 2026 Sea Dragon May Open | ||
| 3969 | Lexi Slater | 1:03.32 | 9 | B: 1:02.19 (+1.13s | 1.8%) | Sea Devils | 06/27/2026 | 2026 STAR Summer Splash Invite | ||
| 3970 | Greta Walt | 1:03.32 | 9 | B: 1:02.19 (+1.13s | 1.8%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | ||
| 3971 | Madison Adkins | 1:03.32 | 9 | B: 1:02.19 (+1.13s | 1.8%) | Williston Sea Lions Swim Team | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | ||
| 3972 | Avery Wang | 1:03.34 | 7 | B: 1:02.19 (+1.15s | 1.8%) | Sawtooth Aquatic Club | 07/18/2025 | 2025 LCM Summer Championships | ||
| 3973 | Victoria Tirri | 1:03.34 | 10 | B: 1:02.19 (+1.15s | 1.8%) | Bsa | 05/23/2026 | 2026 SI HSA A All Ages NTS May 23 24 | ||
| 3974 | Penelope Lewis | 1:03.35 | 9 | B: 1:02.19 (+1.16s | 1.8%) | Tide Swimming | 05/01/2026 | 2026 TIDE Spring Shockwave | ||
| 3975 | Abigail Bailey | 1:03.35 | 8 | B: 1:02.19 (+1.16s | 1.8%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 3976 | Simone Yussim | 1:03.35 | 9 | B: 1:02.19 (+1.16s | 1.8%) | AC Swim Club | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 3977 | Sophie-Maree Collins | 1:03.36 | 9 | B: 1:02.19 (+1.17s | 1.8%) | Tac Titans | 05/22/2026 | 2026 TAC TITANS Memorial Day Meet | ||
| 3978 | Anabelle Grasse | 1:03.36 | 9 | B: 1:02.19 (+1.17s | 1.8%) | Kamehameha Swim Club | 05/23/2026 | OSL A+ LCM Meet | ||
| 3979 | Margaret Herman | 1:03.38 | 8 | B: 1:02.19 (+1.19s | 1.9%) | Unattached | 05/01/2026 | 2026 HOKI May Day Invite Copied | ||
| 3980 | Avery Dill | 1:03.38 | 10 | B: 1:02.19 (+1.19s | 1.9%) | City of Mobile Swim Associatio | 06/13/2026 | Spirit Of Mobile | ||
| 3981 | Mila Lobo-Guerrero | 1:03.38 | 10 | B: 1:02.19 (+1.19s | 1.9%) | Maui Swim Club | 04/19/2026 | 2026 MAGSA LCM A1 Meet | ||
| 3982 | Mila DeFrates | 1:03.39 | 10 | B: 1:02.19 (+1.20s | 1.9%) | YMCA of Austin Swim Alliance | 05/16/2025 | 2025 ST ASC Spring Showcase | ||
| 3983 | Matilda Garner | 1:03.39 | 10 | B: 1:02.19 (+1.20s | 1.9%) | Park City Swimming | 05/20/2025 | Kearns LC Classic | ||
| 3984 | Beatrice Slabbinck-Unser | 1:03.39 | 10 | B: 1:02.19 (+1.20s | 1.9%) | Westbrook Seals | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | ||
| 3985 | Riley Wilkins | 1:03.39 | 8 | B: 1:02.19 (+1.20s | 1.9%) | Life Time Michigan Swim Team | 03/17/2026 | March 2026 Life Time Michigan Intersquad | ||
| 3986 | Eva Vanasse | 1:03.40 | 10 | B: 1:02.19 (+1.21s | 1.9%) | Makos Aquatics Club of Gainesv | 06/06/2025 | 2025 MAKOS Summer Splash | ||
| 3987 | Karen Helgerson | 1:03.40 | 10 | B: 1:02.19 (+1.21s | 1.9%) | Platinum Aquatics | 05/08/2026 | 2026 ST ASC Cinco De Mayo | ||
| 3988 | Quinton Lo | 1:03.41 | 7 | B: 1:02.19 (+1.22s | 1.9%) | Marlins Of Raleigh | 06/26/2026 | 2026 MOR Long Course Qualifier | ||
| 3989 | Eleanor Bota | 1:03.42 | 8 | B: 1:02.19 (+1.23s | 1.9%) | Tide Swimming | 06/05/2026 | 2026 TIDE Schools Out Classic | ||
| 3990 | Stephanie Pan | 1:03.42 | 8 | B: 1:02.19 (+1.23s | 1.9%) | DeAnza Cupertino Aquatics | 05/16/2026 | 2026 DACA LC CBA+ | ||
| 3991 | Emery Freytag | 1:03.43 | 9 | B: 1:02.19 (+1.24s | 2.0%) | Boerne Elite Aquatics | 04/11/2025 | 2025 ST AAAA NS Spring Into Long Course | ||
| 3992 | Maddie Tae | 1:03.43 | 10 | B: 1:02.19 (+1.24s | 2.0%) | Beaverton Area Aquatics Club | 06/12/2026 | 2026 THSC June Open | ||
| 3993 | Ava Rops | 1:03.44 | 8 | B: 1:02.19 (+1.25s | 2.0%) | Raleigh Swimming Association | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | ||
| 3994 | Grace Hamman | 1:03.44 | 7 | B: 1:02.19 (+1.25s | 2.0%) | Coast Aquatics | 05/02/2026 | 2026 GPAC Flip Flop Invitational | ||
| 3995 | Hallie Hess | 1:03.44 | 10 | B: 1:02.19 (+1.25s | 2.0%) | Pacific Swim | 07/11/2025 | 2025 SI JBST All Ages NTS Meet | ||
| 3996 | Louise Simpson | 1:03.45 | 10 | B: 1:02.19 (+1.26s | 2.0%) | Canoe City Swim Club | 05/30/2026 | 2026 NE NSSC May Invitational At Colby | ||
| 3997 | Callie Meyer | 1:03.45 | 9 | B: 1:02.19 (+1.26s | 2.0%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | ||
| 3998 | Courtney Murphy | 1:03.46 | 10 | B: 49.79 (+13.67s | 21.5%) | Hi-Desert Swim Team | 07/25/2025 | 2025 OR East Cascade Season Finale | ||
| 3999 | Plum Serra | 1:03.46 | 7 | B: 1:02.19 (+1.27s | 2.0%) | Sebastopol Sea Serpents | 06/12/2026 | Neptune Swimming June LC Meet | ||
| 4000 | Ember Baxter | 1:03.47 | 7 | B: 1:02.19 (+1.28s | 2.0%) | Island Aquatics | 05/30/2026 | 2026 MAGSA LCM A 2 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.