Western Zone Zone Girls 10 & under - 50 M Back
These rankings show the swimmers' placement within their Zone.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 | |
|---|---|---|---|---|---|---|---|---|---|
| 51 | Lacy Duval | 39.62 | 10 | AA Min | AAA: 39.49 (+0.13s | 0.3%) | Legacy Aquatics | 06/26/2026 | 2026 NE SUN Summer Solstice | |
| 52 | Izzy Monfort-Chang | 39.69 | 10 | AA Min | AAA: 39.49 (+0.20s | 0.5%) | Unattached | 06/20/2026 | 2026 ST NTRO LC Summer Classic | |
| 53 | Clover Nelson | 39.73 | 10 | AA Min | AAA: 39.49 (+0.24s | 0.6%) | Multnomah Athletic Club | 05/01/2026 | 2026 THSC Spring Invite | |
| 54 | Olivia Spellmeyer | 39.76 | 10 | AA Min | AAA: 39.49 (+0.27s | 0.7%) | Unattached | 06/12/2026 | Neptune Swimming June LC Meet | |
| 55 | Zhizhi Ji | 39.78 | 10 | AA Min | AAA: 39.49 (+0.29s | 0.7%) | Wave Aquatics | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 56 | Brie Ochoa | 39.79 | 9 | AA Min | AAA: 39.49 (+0.30s | 0.8%) | La Mirada Armada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 57 | Elizabeth Takahashi | 39.83 | 10 | AA Min | AAA: 39.49 (+0.34s | 0.9%) | Hawaii Swimming Club | 06/06/2026 | 2026 15th Annual Wada Rainbow Invitational | |
| 58 | Adalyn Meza | 39.84 | 10 | AA Min | AAA: 39.49 (+0.35s | 0.9%) | Team Swim Los Angeles | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 59 | Katherine Huang | 39.86 | 9 | AA Min | AAA: 39.49 (+0.37s | 0.9%) | Rose Bowl Aquatics | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 60 | Bailey Luu | 39.87 | 10 | AA Min | AAA: 39.49 (+0.38s | 1.0%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 61 | Savannah Copa-Brzozowski | 39.93 | 10 | AA Min | AAA: 39.49 (+0.44s | 1.1%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 62 | Karen Yoshida | 39.96 | 9 | AA Min | AAA: 39.49 (+0.47s | 1.2%) | Swim Torrance | 06/11/2026 | 2026 SCS June AG Invite | |
| 63 | Elliana Aiken | 39.99 | 10 | AA Min | AAA: 39.49 (+0.50s | 1.3%) | Neptune Swimming | 06/27/2026 | NVST Summer Plunge 2026 | |
| 64 | Carol Whelchel | 39.99 | 10 | AA Min | AAA: 39.49 (+0.50s | 1.3%) | Hawaii Swimming Club | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 65 | Khloe Mo | 40.01 | 9 | AA Min | AAA: 39.49 (+0.52s | 1.3%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 66 | Ashlyn Schon | 40.05 | 10 | AA Min | AAA: 39.49 (+0.56s | 1.4%) | Golden West Swim Club | 07/23/2025 | 2025 CA SCS Summer A G Champs | |
| 67 | Everly Sato | 40.08 | 10 | AA Min | AAA: 39.49 (+0.59s | 1.5%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 68 | Willow Adams | 40.10 | 10 | AA Min | AAA: 39.49 (+0.61s | 1.5%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 69 | Lillian Kozina | 40.13 | 10 | AA Min | AAA: 39.49 (+0.64s | 1.6%) | Front Range Barracudas | 05/23/2026 | 2026 CO CUDA Vs AQUA Dual | |
| 70 | Grace Liu | 40.14 | 9 | AA Min | AAA: 39.49 (+0.65s | 1.6%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 71 | Lillian Luo | 40.24 | 9 | AA Min | AAA: 39.49 (+0.75s | 1.9%) | West Coast Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 72 | Zihan Luo | 40.33 | 10 | AA Min | AAA: 39.49 (+0.84s | 2.1%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 73 | Adelaide Watson | 40.49 | 10 | AA Min | AAA: 39.49 (+1.00s | 2.5%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 74 | Ellie Rasmussen | 40.53 | 10 | AA Min | AAA: 39.49 (+1.04s | 2.6%) | Sandpipers of Nevada | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 75 | Eliza Mohr | 40.56 | 10 | AA Min | AAA: 39.49 (+1.07s | 2.6%) | Team Eugene Aquatics | 05/08/2026 | Bend Swim Club May Invitational 2026 | |
| 76 | Alara Petricka | 40.60 | 10 | AA Min | AAA: 39.49 (+1.11s | 2.7%) | Front Range Barracudas | 05/29/2026 | 2026 CO Barracuda Summer Sizzler Invite | |
| 77 | Julianne Ambrozic | 40.62 | 10 | AA Min | AAA: 39.49 (+1.13s | 2.8%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 78 | Addy Cho | 40.65 | 9 | AA Min | AAA: 39.49 (+1.16s | 2.9%) | Unattached | 06/11/2026 | 2026 SCS June AG Invite | |
| 79 | Mannat Garg | 40.66 | 10 | AA Min | AAA: 39.49 (+1.17s | 2.9%) | Wave Aquatics | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 80 | Rylee Scanlon | 40.68 | 10 | AA Min | AAA: 39.49 (+1.19s | 2.9%) | Boulder City Henderson Swim Te | 07/24/2025 | 2025 CA SCS Summer A G Champs CANY | |
| 81 | Hattie Craven | 40.71 | 10 | AA Min | AAA: 39.49 (+1.22s | 3.0%) | Star Aquatics | 04/17/2026 | 2026 STAR April Friday Night At The Races | |
| 82 | Abigail Simkins | 40.72 | 10 | AA Min | AAA: 39.49 (+1.23s | 3.0%) | Excel Aquatics | 06/04/2026 | 2026 Beaman Toyota Firecracker Invite | |
| 83 | Addison Hau | 40.72 | 10 | AA Min | AAA: 39.49 (+1.23s | 3.0%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 84 | Charlotte Herzog | 40.72 | 10 | AA Min | AAA: 39.49 (+1.23s | 3.0%) | Pikes Peak Athletics | 06/19/2026 | 2026 CO Falfins Long Course Open | |
| 85 | Oona Santos | 40.80 | 10 | AA Min | AAA: 39.49 (+1.31s | 3.2%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 86 | Stella Abell | 40.82 | 10 | AA Min | AAA: 39.49 (+1.33s | 3.3%) | Porter Valley Polar Bears | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 87 | Marina Hall | 40.83 | 10 | AA Min | AAA: 39.49 (+1.34s | 3.3%) | Neptune Swimming | 06/12/2026 | Neptune Swimming June LC Meet | |
| 88 | Mavis McClafferty | 40.84 | 10 | AA Min | AAA: 39.49 (+1.35s | 3.3%) | Columbia River Swim Team | 06/05/2026 | 2026 CST Summer Invitational | |
| 89 | Gianna Forni | 40.89 | 10 | AA Min | AAA: 39.49 (+1.40s | 3.4%) | Legacy Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 90 | Kyahna Caoagdan | 40.90 | 10 | AA Min | AAA: 39.49 (+1.41s | 3.4%) | Issaquah Swim Team | 05/15/2026 | 2026 PN IST Sockeye Springtime Madness App | |
| 91 | Satia Seng | 40.96 | 10 | AA Min | AAA: 39.49 (+1.47s | 3.6%) | Cerritos Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 92 | Hannah Linowska | 41.02 | 10 | AA Min | AAA: 39.49 (+1.53s | 3.7%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 93 | Mingxuan Zhang | 41.04 | 10 | AA Min | AAA: 39.49 (+1.55s | 3.8%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 94 | Hattie Jones | 41.11 | 10 | AA Min | AAA: 39.49 (+1.62s | 3.9%) | Lakeridge Swim Team | 05/22/2026 | 2026 Intermountain Classic Long Course Meet | |
| 95 | Arden Lee | 41.12 | 10 | AA Min | AAA: 39.49 (+1.63s | 4.0%) | Rosemead Rapids | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 96 | Jesslyn Yong | 41.13 | 10 | AA Min | AAA: 39.49 (+1.64s | 4.0%) | Palo Alto Stanford Aquatics | 07/11/2025 | 2025 Age Group Championships | |
| 97 | Alyse Tang | 41.16 | 10 | AA Min | AAA: 39.49 (+1.67s | 4.1%) | South San Francisco Aquatics | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 98 | Camille Stone | 41.17 | 10 | AA Min | AAA: 39.49 (+1.68s | 4.1%) | San Ramon Valley Aquatics | 05/29/2026 | VJO S Tuffy Williams Summer Kickoff Classic | |
| 99 | Sophia Johnson | 41.21 | 10 | AA Min | AAA: 39.49 (+1.72s | 4.2%) | Jcc Waves | 06/11/2026 | 2026 SCS June AG Invite | |
| 100 | Hillary Truong | 41.22 | 10 | AA Min | AAA: 39.49 (+1.73s | 4.2%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
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.