USA Girls 10 & under - 50 Y 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 | Tianran Lin | 38.51 | 10 | AAA Min | AAAA: 36.89 (+1.62s | 4.2%) | Rosemead Rapids | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 102 | Kylie O'Brien | 38.52 | 10 | AAA Min | AAAA: 36.89 (+1.63s | 4.2%) | York Swim Club of Northern Vir | 12/04/2025 | 2025 Sport Fair Winter Classic | |
| 103 | Gianna Forni | 38.52 | 10 | AAA Min | AAAA: 36.89 (+1.63s | 4.2%) | Legacy Aquatics | 02/21/2026 | 2026 Arena Short Course 10 U Championships | |
| 104 | Jordan Heller | 38.62 | 10 | AAA Min | AAAA: 36.89 (+1.73s | 4.5%) | Sparks Piranhas Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 105 | Charlotte Morin | 38.63 | 10 | AAA Min | AAAA: 36.89 (+1.74s | 4.5%) | Cranston YMCA Marlins | 03/21/2026 | 2026 NE YNS YMCA New England Championship | |
| 106 | Samara Davis | 38.63 | 10 | AAA Min | AAAA: 36.89 (+1.74s | 4.5%) | Bolles School Sharks | 01/16/2026 | 2026 Pentathlon | |
| 107 | Madeline Green | 38.64 | 10 | AAA Min | AAAA: 36.89 (+1.75s | 4.5%) | Kamehameha Swim Club | 02/26/2026 | 2026 HI Hawaiian Swimming SCY AGChamps | |
| 108 | Charlotte Yang | 38.65 | 9 | AAA Min | AAAA: 36.89 (+1.76s | 4.6%) | Tac Titans | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 109 | Alyssa Luwiharto | 38.67 | 9 | AAA Min | AAAA: 36.89 (+1.78s | 4.6%) | Aquazot Swim Club | 04/09/2026 | 2026 Far Western SC Hosted By SCSC | |
| 110 | Ana Betomakita | 38.76 | 10 | AAA Min | AAAA: 36.89 (+1.87s | 4.8%) | Cincinnati Marlins | 03/12/2026 | 2026 OH SC Junior Championships | |
| 111 | Josephine Heppner | 38.77 | 10 | AAA Min | AAAA: 36.89 (+1.88s | 4.8%) | San Dimas Aquatics | 03/12/2026 | 2026 SCS Spring Age Group Champs @ RMDA Cop | |
| 112 | Hadley Wheeler | 38.78 | 10 | AAA Min | AAAA: 36.89 (+1.89s | 4.9%) | Swim Streamline at Northampton | 01/17/2025 | 2025 TWST Speedo Winter Classic Invitational | |
| 113 | Sara Kourjakian | 38.80 | 10 | AAA Min | AAAA: 36.89 (+1.91s | 4.9%) | Saint Andrew\\\\\\'s Aquatics | 02/06/2026 | Friendship Meet 2026 | |
| 114 | Scarlett Jiang | 38.81 | 10 | AAA Min | AAAA: 36.89 (+1.92s | 4.9%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 115 | Maeve Muety | 38.81 | 10 | AAA Min | AAAA: 36.89 (+1.92s | 4.9%) | Long Island Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 116 | Alexis Liao | 38.85 | 10 | AAA Min | AAAA: 36.89 (+1.96s | 5.0%) | Pacific Dragons Swim Team | 12/12/2025 | 2025 PN 14 Under Short Course Champs Approved | |
| 117 | Caroline Newbold | 38.85 | 10 | AAA Min | AAAA: 36.89 (+1.96s | 5.0%) | Pointe Aquatics | 02/27/2026 | 2026 MCSA Junior Cup | |
| 118 | Estelle Andrey | 38.86 | 10 | AAA Min | AAAA: 36.89 (+1.97s | 5.1%) | Plymouth Canton Cruisers | 03/14/2026 | 2026 SCY 10 Under Championship Meet | |
| 119 | Veronika Titioura | 38.89 | 10 | AAA Min | AAAA: 36.89 (+2.00s | 5.1%) | SwimMAC Carolina | 01/02/2026 | 2026 SwimMAC IMX Winter Invite Copied | |
| 120 | Quinn Russell | 38.90 | 10 | AA Min | AAA: 38.89 (+0.01s | 0.0%) | All Star Aquatics | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 121 | Jacqueline Wu | 38.90 | 10 | AA Min | AAA: 38.89 (+0.01s | 0.0%) | Bellevue Club Swim Team | 02/27/2026 | 2026 PN Feb Age Group Invite,Div 3 Approved | |
| 122 | Ariana Prasad | 38.92 | 10 | AA Min | AAA: 38.89 (+0.03s | 0.1%) | Merritt Athletic Swimming | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 123 | Delaney Caldwell | 38.92 | 10 | AA Min | AAA: 38.89 (+0.03s | 0.1%) | Lowes YMCA Lightning Swim Team | 03/19/2026 | 2026 USRY Short Course Champs | |
| 124 | Amelia White | 38.92 | 10 | AA Min | AAA: 38.89 (+0.03s | 0.1%) | H2okie Aquatics | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 125 | Dunya Hakimzada | 38.93 | 10 | AA Min | AAA: 38.89 (+0.04s | 0.1%) | All Star Aquatics | 02/13/2026 | 2026 ASA President S Day Classic | |
| 126 | Eva Alaee | 38.94 | 9 | AA Min | AAA: 38.89 (+0.05s | 0.1%) | Eagle Swim Team Inc. | 03/05/2026 | 2026 MD LSC 14 U Championships | |
| 127 | Ella Masson | 38.95 | 10 | AA Min | AAA: 38.89 (+0.06s | 0.2%) | Old Dominion Aquatic Club | 03/12/2026 | 2026 Virginia Swimming SC Age Group Champions | |
| 128 | Annabeth Sausman | 38.99 | 10 | AA Min | AAA: 38.89 (+0.10s | 0.3%) | East Coast C-Cerpants | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 129 | Alex Havril | 39.01 | 10 | AA Min | AAA: 38.89 (+0.12s | 0.3%) | Bellevue Club Swim Team | 03/19/2026 | 2026 NW Region Age Group Champs Approved | |
| 130 | Michelle Zhang | 39.02 | 10 | AA Min | AAA: 38.89 (+0.13s | 0.3%) | Pro Swimming | 03/19/2026 | 2026 Northwest Region AG Champs Approved | |
| 131 | Bailey Harrell | 39.03 | 9 | AA Min | AAA: 38.89 (+0.14s | 0.4%) | Barracudas | 03/27/2026 | 2026 Sunshine State Showcase | |
| 132 | Eliza Borup | 39.03 | 10 | AA Min | AAA: 38.89 (+0.14s | 0.4%) | Mason Makos Swim Team | 03/21/2026 | 2026 MAKO SPRING FLING | |
| 133 | Kaily Zhou | 39.06 | 10 | AA Min | AAA: 38.89 (+0.17s | 0.4%) | Asphalt Green Unified Aquatics | 01/30/2026 | 2026 MR LIE Second Chance Invitational | |
| 134 | Maria Likhoded | 39.06 | 10 | AA Min | AAA: 38.89 (+0.17s | 0.4%) | Lifetime | 02/13/2026 | 2026 NE SAC 10 Under Champs | |
| 135 | Coco Carman | 39.09 | 5 | AA Min | AAA: 38.89 (+0.20s | 0.5%) | Diablo Aquatics | 03/01/2025 | PC SRVA SCY B BB+ Last Chance Meet | |
| 136 | Ryanna Villaflor | 39.10 | 10 | AA Min | AAA: 38.89 (+0.21s | 0.5%) | Swim Florida | 02/07/2026 | 2026 GCST WINTER OPEN | |
| 137 | Scarlett Teague | 39.11 | 9 | AA Min | AAA: 38.89 (+0.22s | 0.6%) | Enfinity Aquatic Club | 11/07/2025 | 2025 EAC Cornucopia Classic | |
| 138 | Ainsley Watson | 39.11 | 10 | AA Min | AAA: 38.89 (+0.22s | 0.6%) | Rutherford County Swim Team | 02/26/2026 | 2026 NCS SC AG CHAMPS | |
| 139 | Kimberly Lee | 39.11 | 10 | AA Min | AAA: 38.89 (+0.22s | 0.6%) | Aquajets Swim Team | 04/19/2026 | 2026 MN MNSI 4th Annual MN Athlete Showcase | |
| 140 | Reese Strasko | 39.11 | 10 | AA Min | AAA: 38.89 (+0.22s | 0.6%) | East Coast C-Cerpants | 11/14/2025 | ISCA Fall Classic Championship 2025 | |
| 141 | Meredith Zhao | 39.12 | 10 | AA Min | AAA: 38.89 (+0.23s | 0.6%) | Rockville Montgomery Swim Club | 03/12/2026 | 2026 PV SC 14 Under Championships Copied | |
| 142 | Willow Murphy | 39.12 | 9 | AA Min | AAA: 38.89 (+0.23s | 0.6%) | Front Range Barracudas | 02/13/2026 | 2026 CO NJ Groundhog Invite | |
| 143 | Rae Cubrilo | 39.14 | 10 | AA Min | AAA: 38.89 (+0.25s | 0.6%) | Phoenix Aquatic Club | 03/13/2026 | 2026 MR SC Junior Metropolitan Championships | |
| 144 | Marlow Umphress | 39.15 | 10 | AA Min | AAA: 38.89 (+0.26s | 0.7%) | Nitro Swimming | 02/20/2026 | 2026 ST AAAA SC STAGS | |
| 145 | Hattie Hughes | 39.15 | 10 | AA Min | AAA: 38.89 (+0.26s | 0.7%) | Huntsville Swim Association | 02/27/2026 | 2026 SE Southeastern Winter SC Championships | |
| 146 | Ester Shirley | 39.18 | 10 | AA Min | AAA: 38.89 (+0.29s | 0.7%) | Wasatch Front Fish Market | 12/13/2025 | SDAT Winter Pentathlon | |
| 147 | Audrey Chandra | 39.20 | 10 | AA Min | AAA: 38.89 (+0.31s | 0.8%) | Long Island Aquatic Club | 11/07/2025 | 2025 Mid Atlantic AG Championship Showdown | |
| 148 | Noelle Liang | 39.20 | 9 | AA Min | AAA: 38.89 (+0.31s | 0.8%) | Otter Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 149 | Harbor Hood | 39.21 | 10 | AA Min | AAA: 38.89 (+0.32s | 0.8%) | City of Charleston Southern M | 03/19/2026 | 2026 NC TAC ESSZ Age Group Sectionals | |
| 150 | Tiaraoluwa Sokunbi | 39.22 | 10 | AA Min | AAA: 38.89 (+0.33s | 0.8%) | Commonwealth Swimming | 06/06/2026 | 2026 NE NSSC June Invitational @ SJP | |
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.