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 | |
|---|---|---|---|---|---|---|---|---|---|
| 101 | Quinn Williams | 43.95 | 10 | AAA Min | AAAA: 42.09 (+1.86s | 4.2%) | Lakeside Swim Team | 04/25/2026 | 2026 Triton Derby Swim Festival | |
| 102 | Juliet Markham | 44.00 | 10 | AAA Min | AAAA: 42.09 (+1.91s | 4.3%) | Nova of Virginia | 06/11/2026 | NOVA 2026 Virginia Commonwealth Games | |
| 103 | Natalia Grogan | 44.02 | 10 | AAA Min | AAAA: 42.09 (+1.93s | 4.4%) | Bolles School Sharks | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 104 | Isabella Atkins | 44.05 | 10 | AAA Min | AAAA: 42.09 (+1.96s | 4.4%) | Ramona Swim Team | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 105 | Alysana Holgado | 44.09 | 10 | AAA Min | AAAA: 42.09 (+2.00s | 4.5%) | Hydro Swim Club | 07/09/2026 | 2026 FL Summer Age Group Championships | |
| 106 | Amy Zhang | 44.16 | 10 | AAA Min | AAAA: 42.09 (+2.07s | 4.7%) | Sandpipers of Nevada | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 107 | Evalyn Lee | 44.22 | 10 | AAA Min | AAAA: 42.09 (+2.13s | 4.8%) | Cypress Fairbanks Swim Club | 07/16/2025 | 2025 Texas Age Group Championships | |
| 108 | Angelina Workman | 44.25 | 10 | AAA Min | AAAA: 42.09 (+2.16s | 4.9%) | Naval Academy Aquatic Club | 07/29/2026 | 2026 MD LSC LC Championship | |
| 109 | Avery Edgerton | 44.32 | 10 | AA Min | AAA: 44.29 (+0.03s | 0.1%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 110 | Claire Ruckwardt-Clark | 44.34 | 10 | AA Min | AAA: 44.29 (+0.05s | 0.1%) | Multnomah Athletic Club | 07/10/2026 | 2026 OSI Arena Summer LC 12 U Championships | |
| 111 | Ada Whitley | 44.34 | 10 | AA Min | AAA: 44.29 (+0.05s | 0.1%) | YMCA of the Triangle Area Swim | 04/24/2026 | 2026 RSA Warm Up To LC Copied Copied | |
| 112 | Quinn Rayman | 44.38 | 10 | AA Min | AAA: 44.29 (+0.09s | 0.2%) | Black Hills Gold Swimming | 06/12/2026 | 2026 RST Coach Beth Rushmore Classic | |
| 113 | Maya Kiryukhina | 44.41 | 10 | AA Min | AAA: 44.29 (+0.12s | 0.3%) | Evolution Racing Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 114 | Amelia Royse | 44.43 | 10 | AA Min | AAA: 44.29 (+0.14s | 0.3%) | C.M. Gatton Beaumont YMCA | 06/05/2026 | 25th Annual CLPR David Webb Meet | |
| 115 | Emmalyn Phan | 44.44 | 10 | AA Min | AAA: 44.29 (+0.15s | 0.3%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 116 | Abbey Simkins | 44.45 | 10 | AA Min | AAA: 44.29 (+0.16s | 0.4%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 117 | Abigail Lange | 44.46 | 10 | AA Min | AAA: 44.29 (+0.17s | 0.4%) | Racer X Aquatics | 06/12/2025 | Holtrey Summer Classic | |
| 118 | Vaidehi Bharadwaj | 44.48 | 10 | AA Min | AAA: 44.29 (+0.19s | 0.4%) | Pro Swimming | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
| 119 | Maeve Hansen | 44.48 | 10 | AA Min | AAA: 44.29 (+0.19s | 0.4%) | SwimMAC Carolina | 07/16/2026 | 2026 NCS LC AG Championships | |
| 120 | Ella Gentile | 44.52 | 10 | AA Min | AAA: 44.29 (+0.23s | 0.5%) | Marlins Of Raleigh | 07/16/2026 | 2026 NCS LC AG Championships | |
| 121 | Elizabeth Mccann | 44.56 | 10 | AA Min | AAA: 44.29 (+0.27s | 0.6%) | Piranhas YMCA of the Suncoast | 06/25/2026 | 2026 FAST Independence Invitational | |
| 122 | Kylie O'Brien | 44.57 | 10 | AA Min | AAA: 44.29 (+0.28s | 0.6%) | York Swim Club of Northern Vir | 05/01/2026 | Speedo Spring Splash | |
| 123 | Ella Xu | 44.58 | 9 | AA Min | AAA: 44.29 (+0.29s | 0.7%) | Team 300 | 07/16/2025 | 2025 Texas Age Group Championships | |
| 124 | Katelyn Rasavongseuk | 44.58 | 10 | AA Min | AAA: 44.29 (+0.29s | 0.7%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 125 | Blythe Rodgers | 44.58 | 10 | AA Min | AAA: 44.29 (+0.29s | 0.7%) | New Wave Swim Team | 07/24/2026 | 2026 TAC TITANS Closeout Meet | |
| 126 | Phoebe Chia | 44.58 | 10 | AA Min | AAA: 44.29 (+0.29s | 0.7%) | Pacific Swim | 07/23/2026 | 2026 SI LC AGE GROUP CHAMPIONSHIPS | |
| 127 | Matilda Gutjahr | 44.61 | 10 | AA Min | AAA: 44.29 (+0.32s | 0.7%) | Tac Titans | 06/11/2026 | 2026 CMC Triangle Classic Meet | |
| 128 | Noelle Liang | 44.64 | 9 | AA Min | AAA: 44.29 (+0.35s | 0.8%) | Otter Swim Club | 07/30/2026 | Long Course Far Westerns | |
| 129 | Tiara Sokunbi | 44.66 | 10 | AA Min | AAA: 44.29 (+0.37s | 0.8%) | Commonwealth Swimming | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 130 | Tea Rutka | 44.66 | 9 | AA Min | AAA: 44.29 (+0.37s | 0.8%) | Kamehameha Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 131 | Vivian Schroeder | 44.67 | 10 | AA Min | AAA: 44.29 (+0.38s | 0.9%) | Nation\\\\\\'s Capital Swim Club | 06/05/2026 | HNVR Storm Surge 2026 | |
| 132 | Maya Lennon | 44.70 | 10 | AA Min | AAA: 44.29 (+0.41s | 0.9%) | Pacifica Sea Lions | 07/30/2026 | Long Course Far Westerns | |
| 133 | Brynn Matthews | 44.72 | 10 | AA Min | AAA: 44.29 (+0.43s | 1.0%) | Cincinnati Aquatic Club | 07/23/2026 | 2026 OH LC Junior Championships | |
| 134 | Emi Morash | 44.73 | 10 | AA Min | AAA: 44.29 (+0.44s | 1.0%) | YMCA of the North Shore Sharks | 06/26/2026 | 2026 NE YNS June Prelims Finals Meet | |
| 135 | Iris Pegman-Walshe | 44.75 | 10 | AA Min | AAA: 44.29 (+0.46s | 1.0%) | Revolution Swim Club | 07/17/2026 | 2026 NE MST ESC LCM 12 Under Championship | |
| 136 | Emerson Regula | 44.75 | 10 | AA Min | AAA: 44.29 (+0.46s | 1.0%) | Aulea Swim Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 137 | Kaia Fullone | 44.76 | 10 | AA Min | AAA: 44.29 (+0.47s | 1.1%) | Saint Petersburg Aquatics | 06/19/2026 | 2026 Lightning Invitational | |
| 138 | Amelia Nagle | 44.79 | 10 | AA Min | AAA: 44.29 (+0.50s | 1.1%) | Planet Swim Aquatics | 06/26/2026 | 2026 Planet Swim Summer Championships | |
| 139 | Eliana Dawson | 44.80 | 10 | AA Min | AAA: 44.29 (+0.51s | 1.1%) | SwimMAC Carolina | 06/19/2026 | GSA 70th Annual Eastern Invitational | |
| 140 | Maggie Burris | 44.80 | 9 | AA Min | AAA: 44.29 (+0.51s | 1.1%) | Sand Mountain Park Swimming | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 141 | Victoria So | 44.81 | 9 | AA Min | AAA: 44.29 (+0.52s | 1.2%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 142 | Sophia Chen | 44.82 | 10 | AA Min | AAA: 44.29 (+0.53s | 1.2%) | Tac Titans | 07/16/2026 | 2026 NCS LC AG Championships | |
| 143 | Emma Zhang | 44.84 | 10 | AA Min | AAA: 44.29 (+0.55s | 1.2%) | Unattached | 08/07/2024 | 2024 EZ LC Age Group Championship | |
| 144 | Avery Van Maasdam | 44.85 | 10 | AA Min | AAA: 44.29 (+0.56s | 1.2%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 145 | Saara Ismail | 44.86 | 10 | AA Min | AAA: 44.29 (+0.57s | 1.3%) | Hydra Aquatics | 05/01/2026 | Speedo Spring Splash | |
| 146 | Varvara Denisov Tuktarova | 44.89 | 9 | AA Min | AAA: 44.29 (+0.60s | 1.3%) | Patriot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 147 | Anna Han | 44.90 | 10 | AA Min | AAA: 44.29 (+0.61s | 1.4%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 148 | Emma Zhao | 44.93 | 10 | AA Min | AAA: 44.29 (+0.64s | 1.4%) | Northside Aquatics | 06/11/2026 | 2026 ST NIST George Block Invitational | |
| 149 | Lawson Comstock | 44.94 | 10 | AA Min | AAA: 44.29 (+0.65s | 1.4%) | Charles River Aquatics | 05/08/2026 | 2026 NE CRA MIT Team Specialty LC Meet | |
| 150 | Evandra Walsh | 44.95 | 10 | AA Min | AAA: 44.29 (+0.66s | 1.5%) | Riptide Swim Team | 06/12/2026 | 2026 CO CSI Long Course Open | |
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.