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 | |
|---|---|---|---|---|---|---|---|---|---|
| 4051 | Haleigh McNulty | 43.12 | 9 | BB Min | A: 37.99 (+5.13s | 11.9%) | Farmingdale Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 4052 | Lianne Rosos | 43.12 | 10 | BB Min | A: 37.99 (+5.13s | 11.9%) | Bayside Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 4053 | Stella Parker | 43.12 | 9 | BB Min | A: 37.99 (+5.13s | 11.9%) | Barracuda Swim Club of Northea | 10/25/2025 | 2025 BSC Pumpkin Patch Meet | |
| 4054 | Ava Moorer | 43.12 | 9 | BB Min | A: 37.99 (+5.13s | 11.9%) | Huntsville Swim Association | 02/20/2026 | 2026 SE Auburn Classic | |
| 4055 | Emma Ge | 43.12 | 8 | BB Min | A: 37.99 (+5.13s | 11.9%) | Alamo Area Aquatic Association | 10/24/2025 | 2025 ST AAAA NS Spooky Splash | |
| 4056 | Adelaide Eckel | 43.12 | 10 | BB Min | A: 37.99 (+5.13s | 11.9%) | Unatached | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 4057 | Naomi Bergeron | 43.12 | 10 | BB Min | A: 37.99 (+5.13s | 11.9%) | North Baltimore Aquatic Club | 10/17/2025 | 2025 NBAC Fall Fastival Meet | |
| 4058 | Lydia King | 43.12 | 10 | BB Min | A: 37.99 (+5.13s | 11.9%) | BadFish Aquatics | 12/12/2025 | 2025 NC QCD Holiday Invite | |
| 4059 | Callie Powell | 43.13 | 9 | BB Min | A: 37.99 (+5.14s | 11.9%) | H2okie Aquatics | 02/27/2026 | 2026 SW District Champs 9 Over | |
| 4060 | Nirvi Muthyalapati | 43.13 | 9 | BB Min | A: 37.99 (+5.14s | 11.9%) | Tac Titans | 02/14/2026 | 2026 TAC TITANS February Qualifier Meet | |
| 4061 | Madeline Hudak | 43.13 | 10 | BB Min | A: 37.99 (+5.14s | 11.9%) | Champlain Valley Swim Academy- | 11/07/2025 | 2025 NE UVAC Dorsi Raynolds Memorial Meet C | |
| 4062 | Kaia Martin | 43.13 | 10 | BB Min | A: 37.99 (+5.14s | 11.9%) | Area Tallahassee Aquatic Club | 09/13/2025 | ATAC September Developmental | |
| 4063 | Kyla LaMaster | 43.13 | 7 | BB Min | A: 37.99 (+5.14s | 11.9%) | Supernova Swim Team | 03/07/2026 | 2026 Lake Erie Regional Meet | |
| 4064 | Fiona Valente | 43.13 | 10 | BB Min | A: 37.99 (+5.14s | 11.9%) | YMCA of the Triangle Area Swim | 03/19/2026 | 2026 USRY Short Course Champs | |
| 4065 | Blakely Delans | 43.13 | 6 | BB Min | A: 37.99 (+5.14s | 11.9%) | SwimRVA | 03/20/2026 | 2026 SwimRVA Clover Cup | |
| 4066 | Norah Zhang | 43.14 | 9 | BB Min | A: 37.99 (+5.15s | 11.9%) | Revolution Swim Club | 01/09/2026 | 2026 NE CRIM Jan Team Specialty | |
| 4067 | Brynlee Raterink | 43.14 | 9 | BB Min | A: 37.99 (+5.15s | 11.9%) | Aquabear Swim Club | 02/13/2026 | 34th Annual Lost Dutchman Invitational | |
| 4068 | Samira Makhzoumi | 43.14 | 9 | BB Min | A: 37.99 (+5.15s | 11.9%) | Palo Alto Stanford Aquatics | 03/07/2026 | 2026 PASA Last Chance For JO S | |
| 4069 | Thea Luckey | 43.14 | 10 | BB Min | A: 37.99 (+5.15s | 11.9%) | Seattle Metropolitan Aquatic C | 03/28/2026 | 2026 PN Spring Showdown, Div 2 Approved | |
| 4070 | Shea Boonyanurak | 43.14 | 9 | BB Min | A: 37.99 (+5.15s | 11.9%) | Bayside Aquatics | 03/21/2026 | 2026 Maryland 9 10 B Championship Meet | |
| 4071 | Lucia Torrella | 43.14 | 9 | BB Min | A: 37.99 (+5.15s | 11.9%) | Rockville Montgomery Swim Club | 02/20/2026 | 2026 RMSC February Invitational | |
| 4072 | Alma Duque | 43.15 | 10 | BB Min | A: 37.99 (+5.16s | 12.0%) | SwimEnergy Aquatics | 02/21/2026 | CCS Last Chance Meet Feb 2026 | |
| 4073 | Caralynn Miller | 43.15 | 9 | BB Min | A: 37.99 (+5.16s | 12.0%) | Worthington Swim Club | 03/12/2026 | 2026 OH SC Junior Championships | |
| 4074 | Suzana Freitas | 43.15 | 8 | BB Min | A: 37.99 (+5.16s | 12.0%) | Patriot Swim Team | 03/27/2026 | 2026 MR Metro Bronze Championship North | |
| 4075 | Emma Rooney | 43.15 | 9 | BB Min | A: 37.99 (+5.16s | 12.0%) | Nation\\\\\\'s Capital Swim Club | 10/18/2025 | 2025 NCAP Autumn Kingfish Splash | |
| 4076 | Kaitlyn Lowery | 43.15 | 9 | BB Min | A: 37.99 (+5.16s | 12.0%) | Hanover Aquatics | 01/17/2026 | 2026 Duck Bowl | |
| 4077 | Ridah Jamkhana | 43.16 | 10 | BB Min | A: 37.99 (+5.17s | 12.0%) | Life Time Southeast | 02/21/2026 | 2026 SES Region 1 8 And Under Championships | |
| 4078 | Isabelle Tate | 43.16 | 10 | BB Min | A: 37.99 (+5.17s | 12.0%) | Greater Kalamazoo Crocs | 12/05/2025 | EGRA 2025 Winter Washout | |
| 4079 | Lydia Herbert | 43.16 | 10 | BB Min | A: 37.99 (+5.17s | 12.0%) | The Fish | 01/17/2026 | 2026 PV January Open Audrey Moore | |
| 4080 | Mae Robertson | 43.16 | 9 | BB Min | A: 37.99 (+5.17s | 12.0%) | Velocity Aquatics | 03/15/2025 | 2025 MN FOXJ Short Course 10 U State Champion | |
| 4081 | Natalia May | 43.16 | 10 | BB Min | A: 37.99 (+5.17s | 12.0%) | Monocacy Aquatic Club | 03/13/2026 | 2026 Speedo Maryland Junior Championship Si | |
| 4082 | Anniston Rimar | 43.16 | 10 | BB Min | A: 37.99 (+5.17s | 12.0%) | Gaston Gators | 03/20/2026 | 2026 BRSL Championships | |
| 4083 | Camille Thorp | 43.17 | 9 | BB Min | A: 37.99 (+5.18s | 12.0%) | Rocky Mountain Rapids | 02/27/2026 | 2026 CO CSI SC Age Group Championships | |
| 4084 | Eleanor Metcalf | 43.17 | 8 | BB Min | A: 37.99 (+5.18s | 12.0%) | Hydra Aquatics | 11/21/2025 | 2025 Fall Festivus | |
| 4085 | James Botterill | 43.17 | 9 | BB Min | A: 37.99 (+5.18s | 12.0%) | Granite City Aquatics | 12/05/2025 | 2025 MN AQJT 14 U Single Age State Meet Cop | |
| 4086 | Catherine Burchett | 43.17 | 9 | BB Min | A: 37.99 (+5.18s | 12.0%) | 757swim | 02/13/2026 | 2026 Southeast District 9 12 Championship | |
| 4087 | Corwin Falck | 43.17 | 10 | BB Min | A: 37.99 (+5.18s | 12.0%) | Marlins Of Raleigh | 01/16/2026 | 2026 RSA Winter Tri | |
| 4088 | Brooklyn Pajaud | 43.17 | 10 | BB Min | A: 37.99 (+5.18s | 12.0%) | New Wave Swim Team | 01/16/2026 | 2026 RSA Winter Tri | |
| 4089 | Tegan Newton | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | Town of Concord | 11/01/2025 | 2025 NE NSSC Nov Beede Specialty Copied | |
| 4090 | Lyra Rodriguez | 43.18 | 8 | BB Min | A: 37.99 (+5.19s | 12.0%) | North Rockland Aquatic Club | 02/06/2026 | 2026 MR COND Last Chance Invitational | |
| 4091 | Samantha Fraser | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | North Coast Aquatics | 02/21/2026 | 2026 SI MRA Age Group Champs Max Meet | |
| 4092 | Ruby Sosne | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | Purple Valley Aquatics | 01/30/2026 | 2026 NE UVAC Silvers | |
| 4093 | Zahra Guerrero | 43.18 | 9 | BB Min | A: 37.99 (+5.19s | 12.0%) | Carolina Aquatic Team | 03/26/2026 | 2026 NCAC Spring Tar Heel States Copied | |
| 4094 | Summer Brockman | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | Bellingham Bay Swim Team | 10/04/2025 | 2025 PN BBST Fall Kickoff | |
| 4095 | Oriadna Garcia-Johnson | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | Arlington Aquatic Club | 12/12/2025 | 2025 MAKO HOLIDAY INVITATIONAL | |
| 4096 | Emma Johnson | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | Pointe Aquatics | 10/17/2025 | 2025 OLY Fall Classic | |
| 4097 | Lily Gentry | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | Plymouth Canton Cruisers | 03/07/2026 | 2026 Lake Ontario Regional Meet | |
| 4098 | Juliet Amstutz | 43.18 | 9 | BB Min | A: 37.99 (+5.19s | 12.0%) | Machine Aquatics | 03/20/2026 | March Madness 2026 | |
| 4099 | Lydia Bolin | 43.18 | 10 | BB Min | A: 37.99 (+5.19s | 12.0%) | SwimMAC Carolina | 02/14/2026 | 2026 SwimMAC Qualifier Festival | |
| 4100 | Cali Zhu | 43.19 | 10 | BB Min | A: 37.99 (+5.20s | 12.0%) | Mount Carmel Force Aquatics | 03/12/2026 | 2026 OH SC Junior 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.