USA Girls 10 & under - 50 Y Back
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 | Sienna Xu | 39.91 | 10 | BB Min | A: 37.99 (+1.92s | 4.8%) | First Colony Swim Team, Inc. | 02/21/2025 | 2025 Gulf 12 Under Champs (PACK) | |
| 2052 | Emma Liu | 39.91 | 9 | BB Min | A: 37.99 (+1.92s | 4.8%) | Katy Aquatic Team For Youth | 12/20/2024 | 2024 Gulf Fall Champs (KATY) | |
| 2053 | Sawyer Cruz | 39.91 | 10 | BB Min | A: 37.99 (+1.92s | 4.8%) | South Lake Aquatic Club | 12/13/2025 | 2025 FAST December Open | |
| 2054 | Brynton Starkey | 39.92 | 10 | BB Min | A: 37.99 (+1.93s | 4.8%) | Madison Swimming Association | 01/30/2026 | MSA Ray Fogg Memorial Meet 2026 | |
| 2055 | Payton Towles | 39.92 | 9 | BB Min | A: 37.99 (+1.93s | 4.8%) | Nation\\\\\\'s Capital Swim Club | 02/27/2026 | 2026 Cherry Blossom Champs | |
| 2056 | Kate Cauley | 39.92 | 10 | BB Min | A: 37.99 (+1.93s | 4.8%) | Bayside Branch YMCA | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 2057 | Rachael Noguti | 39.92 | 9 | BB Min | A: 37.99 (+1.93s | 4.8%) | South Bay Aquatics | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 2058 | Zerina Idrizovic | 39.92 | 9 | BB Min | A: 37.99 (+1.93s | 4.8%) | Executive Swim Club | 03/13/2026 | 2026 NE UVAC NHSA State Championships | |
| 2059 | Esther Shea | 39.92 | 10 | BB Min | A: 37.99 (+1.93s | 4.8%) | Cape Cod Swim Club | 03/13/2026 | 2026 NE CRA End Of Season March Invite | |
| 2060 | Avery Ferraro | 39.93 | 10 | BB Min | A: 37.99 (+1.94s | 4.9%) | North Jeffco Swim Team | 01/09/2026 | 2026 CO NJ Narwhal Invitational | |
| 2061 | Lucy Li | 39.93 | 10 | BB Min | A: 37.99 (+1.94s | 4.9%) | All Star Aquatics | 10/11/2025 | 2025 ASA October Kick Off | |
| 2062 | Anila Machettira | 39.93 | 9 | BB Min | A: 37.99 (+1.94s | 4.9%) | Crimson Aquatics | 11/14/2025 | 2025 NE CRIM November Specialty Copied C | |
| 2063 | Sojourner Blackwell | 39.93 | 8 | BB Min | A: 37.99 (+1.94s | 4.9%) | Eagle Swim Team Inc. | 03/21/2026 | 2026 Maryland 8 Under Championship Meet | |
| 2064 | Jingyan Bai | 39.93 | 10 | BB Min | A: 37.99 (+1.94s | 4.9%) | Tac Titans | 03/25/2026 | 2026 TAC TITANS Tarheel States Meet | |
| 2065 | Elsa Uguagliati | 39.94 | 9 | BB Min | A: 37.99 (+1.95s | 4.9%) | Austin Swim Club | 11/15/2025 | 2025 ST ASC Turkey Bash | |
| 2066 | Ava Farrell | 39.94 | 10 | BB Min | A: 37.99 (+1.95s | 4.9%) | Red Fox Aquatic Club | 12/12/2025 | 2025 MR RFAC Elizabeth Miller Holiday Invite | |
| 2067 | Eliza Zhuang | 39.94 | 10 | BB Min | A: 37.99 (+1.95s | 4.9%) | Gator Swim Club | 02/28/2026 | 2026 Area 4 Spring Champs | |
| 2068 | Kaien Lin | 39.94 | 10 | BB Min | A: 37.99 (+1.95s | 4.9%) | Tampa Elite Aquatics | 10/18/2025 | 2025 SLAC IMX Challenge Invitational | |
| 2069 | Peyton McDonald | 39.94 | 9 | BB Min | A: 37.99 (+1.95s | 4.9%) | Birmingham \\\\\\'y\\\\\\' Blue Dolphins | 11/08/2025 | Atlantis 2025 Fall Quack Tack Ular | |
| 2070 | River Steinbis | 39.94 | 9 | BB Min | A: 37.99 (+1.95s | 4.9%) | Boise YMCA Swim Team | 11/22/2025 | 57th Annual Thanksgiving Invitational | |
| 2071 | Alianna Raine | 39.95 | 10 | BB Min | A: 37.99 (+1.96s | 4.9%) | Edina Swim Club | 02/07/2026 | 2026 MN EDI February Saturday At The Races | |
| 2072 | Natalia Nykodym | 39.95 | 5 | BB Min | A: 37.99 (+1.96s | 4.9%) | Sleepy Hollow | 11/01/2025 | Kati McDermott Memorial Fall Jamboree Invite | |
| 2073 | Ellie Combs | 39.95 | 10 | BB Min | A: 37.99 (+1.96s | 4.9%) | Highbridge Aquatics | 12/05/2025 | 2025 Holiday Classic | |
| 2074 | Isabelle Demma | 39.96 | 10 | BB Min | A: 37.99 (+1.97s | 4.9%) | Tollefson Swimming | 12/11/2025 | 2025 Katie Ledecky Invitational | |
| 2075 | Eden Yuen | 39.96 | 9 | BB Min | A: 37.99 (+1.97s | 4.9%) | Irvine Novaquatics | 12/12/2025 | 2025 CA SCS SCAT WAG | |
| 2076 | Keira Stoldt | 39.96 | 10 | BB Min | A: 37.99 (+1.97s | 4.9%) | Nova of Virginia | 12/12/2025 | 2025 HVAC Winterfest Invitational | |
| 2077 | Louisa Knodt | 39.96 | 8 | BB Min | A: 37.99 (+1.97s | 4.9%) | Minnetonka Swim Club | 03/07/2026 | 2026 MN RSC 10 U State Championship | |
| 2078 | Grace Welter | 39.96 | 10 | BB Min | A: 37.99 (+1.97s | 4.9%) | Metro Marlins Swim Team | 12/13/2025 | 2025 MN VCTY MMST Winter Splash | |
| 2079 | Evelyn Pinger | 39.96 | 9 | BB Min | A: 37.99 (+1.97s | 4.9%) | Cincinnati Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2080 | Lily Paraszczuk | 39.96 | 9 | BB Min | A: 37.99 (+1.97s | 4.9%) | Team Suffolk | 03/27/2026 | 2026 MR Bronze Championship South LIE | |
| 2081 | Avery Tubb | 39.97 | 10 | BB Min | A: 37.99 (+1.98s | 5.0%) | North Jeffco Swim Team | 03/06/2026 | 2026 CO 14 U Silver State | |
| 2082 | Leah Spiker | 39.97 | 10 | BB Min | A: 37.99 (+1.98s | 5.0%) | Nova of Virginia | 03/21/2026 | NOVA Short Course Send Off 2026 | |
| 2083 | Chloe Laub | 39.97 | 10 | BB Min | A: 37.99 (+1.98s | 5.0%) | Commonwealth Swimming | 03/13/2026 | 2026 NE INST NE Cup | |
| 2084 | Liliella Kaar | 39.98 | 10 | BB Min | A: 37.99 (+1.99s | 5.0%) | Csp Tideriders | 03/07/2026 | 2026 GTWY 8 Under Champs | |
| 2085 | Adela Quinonez | 39.98 | 10 | BB Min | A: 37.99 (+1.99s | 5.0%) | Commonwealth Swimming | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 2086 | Ryan Connor | 39.98 | 10 | BB Min | A: 37.99 (+1.99s | 5.0%) | Atlantis Swimming | 02/27/2026 | 2026 MCSA Junior Cup | |
| 2087 | Vivian Vozella | 39.98 | 7 | BB Min | A: 37.99 (+1.99s | 5.0%) | Crimson Aquatics | 01/30/2026 | 2026 NE CS Silver Championships | |
| 2088 | Vela Remaniak | 39.98 | 10 | BB Min | A: 37.99 (+1.99s | 5.0%) | Unattached | 01/16/2026 | 2026 NE UVAC Bronze Championships | |
| 2089 | Tenley Morford | 39.98 | 10 | BB Min | A: 37.99 (+1.99s | 5.0%) | SwimMAC Carolina | 03/20/2026 | 2026 SwimMAC Tar Heel States | |
| 2090 | Felix Tobias | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | Heartland Swim Assoc | 03/06/2026 | 2026 SI 14U AGE GRP CHAMPIONSHIPS | |
| 2091 | Anna Podolyak | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | Mountainside | 02/14/2025 | 2025 OR HS 6a 2 | |
| 2092 | Aaria Palkhiwala | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | McCallie-GPS Aquatics | 01/09/2026 | 2026 MCC January Invite | |
| 2093 | Alexa Leyvi | 39.99 | 10 | BB Min | A: 37.99 (+2.00s | 5.0%) | Sarasota Tsunami Swim Team | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 2094 | Evelyn Rogers | 39.99 | 9 | BB Min | A: 37.99 (+2.00s | 5.0%) | Blazing Barracudas | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2095 | Charlotte Wilke | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Northeastern Swim Team | 10/10/2025 | 2025 MN RSC Fall Frenzy | |
| 2096 | Ali Zellner | 40.00 | 9 | BB Min | A: 37.99 (+2.01s | 5.0%) | Westerville Aquatic Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 2097 | Amelia Gogola | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Patriot Swim Team | 01/23/2026 | 2026 MR HAWKS AD Trials And Finals | |
| 2098 | Doreen Zhang | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Santa Clara Swim Club | 09/27/2025 | 2025 MAC Season Kick Off | |
| 2099 | Quinn Jelinek | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Riptide Swim Team | 02/27/2026 | 2026 MN MAN Minnesota Regional Championship | |
| 2100 | Nataly Nagy | 40.00 | 10 | BB Min | A: 37.99 (+2.01s | 5.0%) | Sarasota Sharks | 02/27/2026 | 2026 T2 Area 5 Championships | |
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.