Pacific Swimming Girls 10 & under - 50 Y Back
These rankings show the swimmers' placement within their Local Swimming Committee (LSC).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 | Ava Gao | 39.57 | 10 | BB Min | A: 37.99 (+1.58s | 4.0%) | DeAnza Cupertino Aquatics | 10/11/2025 | 2025 DACA SC CBA Meet | |
| 102 | Ada Yeung | 39.63 | 10 | BB Min | A: 37.99 (+1.64s | 4.1%) | Montclair Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 103 | Audrey Feng | 39.65 | 9 | BB Min | A: 37.99 (+1.66s | 4.2%) | Burlingame Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 104 | Shirley Bin | 39.69 | 10 | BB Min | A: 37.99 (+1.70s | 4.3%) | Milpitas Aquatic Club | 11/14/2025 | 2025 Santa Clara Swim Club SC CBA Meet | |
| 105 | Arya Coates | 39.70 | 10 | BB Min | A: 37.99 (+1.71s | 4.3%) | The Olympic Club | 11/15/2025 | NVST Swimming Into Fall 2025 | |
| 106 | Lucy Selick | 39.72 | 10 | BB Min | A: 37.99 (+1.73s | 4.4%) | Diablo Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 107 | Hayden Blumberg | 39.72 | 5 | BB Min | A: 37.99 (+1.73s | 4.4%) | Terrapins Swim Team | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 108 | Averie Mak | 39.77 | 9 | BB Min | A: 37.99 (+1.78s | 4.5%) | Palo Alto Stanford Aquatics | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 109 | Eliana Chan | 39.79 | 10 | BB Min | A: 37.99 (+1.80s | 4.5%) | Pleasanton Seahawks | 03/20/2026 | SCY Spring Age Group Championships | |
| 110 | Adalynn Oleary | 39.80 | 9 | BB Min | A: 37.99 (+1.81s | 4.5%) | Walnut Creek Aquabears | 10/18/2025 | PC SRVA SCY B BB+ Meet | |
| 111 | Stella Zhao | 39.82 | 10 | BB Min | A: 37.99 (+1.83s | 4.6%) | Palo Alto Stanford Aquatics | 02/07/2026 | PASA CBA+ SCY Meet Feb 2026 | |
| 112 | Juliana Burko | 39.82 | 10 | BB Min | A: 37.99 (+1.83s | 4.6%) | Reno Aquatic Club | 09/12/2025 | Molly Lahlum Memorial Autumn Freeze | |
| 113 | Vivian Filipic | 39.88 | 10 | BB Min | A: 37.99 (+1.89s | 4.7%) | Albany Armada Aquatics | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 114 | Xiaorong Li | 39.89 | 10 | BB Min | A: 37.99 (+1.90s | 4.8%) | Milpitas Aquatic Club | 09/14/2024 | Milpitas Aquatic Club SC CBA+ Meet | |
| 115 | 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 | |
| 116 | Olivia Lucia | 40.04 | 10 | BB Min | A: 37.99 (+2.05s | 5.1%) | Blackhawk Swim Team | 12/12/2025 | Winter SC Age Group Championships | |
| 117 | Emalin Diep | 40.23 | 10 | BB Min | A: 37.99 (+2.24s | 5.6%) | Lakeridge Swim Team | 03/14/2026 | 2026 NNA AGO | |
| 118 | Carter Krouse | 40.26 | 10 | BB Min | A: 37.99 (+2.27s | 5.6%) | The Olympic Club | 11/22/2025 | Thankswimming Classic 2025 | |
| 119 | Faye Stevens | 40.33 | 10 | BB Min | A: 37.99 (+2.34s | 5.8%) | Neptune Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 120 | Rachel Ellis | 40.34 | 9 | BB Min | A: 37.99 (+2.35s | 5.8%) | South Valley Makos | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 121 | Ava Xing | 40.34 | 9 | BB Min | A: 37.99 (+2.35s | 5.8%) | Santa Clara Swim Club | 03/28/2026 | Swim South Bay | |
| 122 | Charlotte Zanutto | 40.36 | 10 | BB Min | A: 37.99 (+2.37s | 5.9%) | Burlingame Aquatics | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 123 | Alyssa Tao | 40.44 | 10 | BB Min | A: 37.99 (+2.45s | 6.1%) | Alto Swim Club | 12/19/2025 | ALTO Candy Cane Classic | |
| 124 | Ruyi Yin | 40.50 | 8 | BB Min | A: 37.99 (+2.51s | 6.2%) | Burlingame Aquatics | 03/07/2026 | BAC Race To AGCs | |
| 125 | Ellie Lung | 40.50 | 9 | BB Min | A: 37.99 (+2.51s | 6.2%) | South San Francisco Aquatics | 03/28/2026 | PSL March CBA+ | |
| 126 | Felicity Van der Staay | 40.61 | 10 | BB Min | A: 37.99 (+2.62s | 6.5%) | Palo Alto Stanford Aquatics | 01/24/2026 | 2026 Zone 1 North Championships | |
| 127 | Ava Tseng | 40.63 | 9 | BB Min | A: 37.99 (+2.64s | 6.5%) | Quicksilver Swimming | 01/16/2026 | 2026 Brian Malick Memorial Z1S Championships | |
| 128 | Jiho Kim | 40.70 | 10 | BB Min | A: 37.99 (+2.71s | 6.7%) | DeAnza Cupertino Aquatics | 02/21/2026 | Pacific Swimming 10 U SCY Championship | |
| 129 | Amy Zhang | 40.70 | 10 | BB Min | A: 37.99 (+2.71s | 6.7%) | Quicksilver Swimming | 04/26/2025 | Pacific Swimming 10 Under SC Championships | |
| 130 | Fazia Cherik | 40.71 | 10 | BB Min | A: 37.99 (+2.72s | 6.7%) | Tiger Aquatics | 01/31/2026 | Zone 2 Winter Championship Meet | |
| 131 | Hattie Jones | 40.72 | 10 | BB Min | A: 37.99 (+2.73s | 6.7%) | Lakeridge Swim Team | 10/17/2025 | 2025 KING OF THE HILL CHALLENGE | |
| 132 | Emilia Tchaouchev | 40.74 | 9 | BB Min | A: 37.99 (+2.75s | 6.8%) | Otter Swim Club | 01/10/2026 | SSF NEW YEAR SPLASH C B A+ | |
| 133 | Joanna Sargent | 40.75 | 10 | BB Min | A: 37.99 (+2.76s | 6.8%) | Alameda Gators | 03/28/2026 | Albany Armada Aquatics SC C B BB+ | |
| 134 | Addison Mou | 40.81 | 10 | BB Min | A: 37.99 (+2.82s | 6.9%) | Almaden Riptide | 02/13/2026 | 2026 MVN Lunar AAPI Festival | |
| 135 | Ava Hu | 40.82 | 10 | BB Min | A: 37.99 (+2.83s | 6.9%) | Daly City Dolphins | 03/28/2026 | PSL March CBA+ | |
| 136 | Liv Pontailler | 40.85 | 10 | BB Min | A: 37.99 (+2.86s | 7.0%) | Piedmont Swim Team | 03/07/2026 | SRVA Last Chance Meet B BB+ | |
| 137 | Aili Schwartz | 40.88 | 10 | BB Min | A: 37.99 (+2.89s | 7.1%) | Seals Aquatics | 11/22/2025 | Thankswimming Classic 2025 | |
| 138 | Annabelle Zee | 40.90 | 9 | BB Min | A: 37.99 (+2.91s | 7.1%) | Burlingame Aquatics | 03/28/2026 | Alto Rock The Blocks Invitational 2026 | |
| 139 | Emery Keatley | 40.97 | 10 | BB Min | A: 37.99 (+2.98s | 7.3%) | North Bay Aquatics | 11/08/2025 | TCA PC November SC C B A+ | |
| 140 | Yunqiao Tang | 41.06 | 9 | BB Min | A: 37.99 (+3.07s | 7.5%) | Santa Clara Swim Club | 02/28/2026 | Swim South Bay | |
| 141 | Pippa Kilroy | 41.15 | 10 | BB Min | A: 37.99 (+3.16s | 7.7%) | Neptune Swimming | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 142 | Eliana Clemenza | 41.16 | 9 | BB Min | A: 37.99 (+3.17s | 7.7%) | Seals Aquatics | 02/28/2026 | VJO Rep The Bay C B A+ 2026 Copied | |
| 143 | Maya Losada-Tweedell | 41.19 | 8 | BB Min | A: 37.99 (+3.20s | 7.8%) | Neptune Swimming | 03/28/2026 | SSS Shamrock Showdown CBA+ | |
| 144 | Thora Chen | 41.25 | 10 | BB Min | A: 37.99 (+3.26s | 7.9%) | Livermore AquaCowboys | 02/13/2026 | 2026 Neptune Swimming Invitational | |
| 145 | Harriet Jones | 41.33 | 10 | BB Min | A: 37.99 (+3.34s | 8.1%) | Zone 4 All Stars | 05/18/2025 | 2025 Pacific Swimming Zone All Star Meet | |
| 146 | Lydia Bowman | 41.34 | 10 | BB Min | A: 37.99 (+3.35s | 8.1%) | Piedmont Swim Team | 03/28/2026 | Piedmont Swim Team C B BB+ | |
| 147 | Dora Zhang | 41.35 | 10 | BB Min | A: 37.99 (+3.36s | 8.1%) | Sunnyvale Swim Club | 01/24/2026 | 2026 Zone 1 North Championships | |
| 148 | Liana Ybanez | 41.37 | 9 | BB Min | A: 37.99 (+3.38s | 8.2%) | Brentwood Seawolves | 07/26/2025 | Zone 2 Summer Championships | |
| 149 | Adalyn Peng | 41.39 | 9 | BB Min | A: 37.99 (+3.40s | 8.2%) | Monterey Bay Swim Club | 03/20/2026 | SCY Spring Age Group Championships | |
| 150 | Lillian Edeli | 41.40 | 10 | BB Min | A: 37.99 (+3.41s | 8.2%) | YMCA Presidio Aquatics | 01/31/2026 | 2026 Peggy Ramirez Memorial Z3 Winter Champs | |
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.