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 | Willow Adams | 39.34 | 10 | AAA Min | AAAA: 37.49 (+1.85s | 4.7%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 52 | Stella Foister | 39.37 | 10 | AAA Min | AAAA: 37.49 (+1.88s | 4.8%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 53 | Bailey Luu | 39.38 | 10 | AAA Min | AAAA: 37.49 (+1.89s | 4.8%) | Aquazot Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 54 | Celina Besana | 39.40 | 10 | AAA Min | AAAA: 37.49 (+1.91s | 4.8%) | Kona Aquatics Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 55 | Adelaide Watson | 39.45 | 10 | AAA Min | AAAA: 37.49 (+1.96s | 5.0%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 56 | Emilia Smith | 39.52 | 10 | AA Min | AAA: 39.49 (+0.03s | 0.1%) | Falfins Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 57 | Summer Williams | 39.58 | 9 | AA Min | AAA: 39.49 (+0.09s | 0.2%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 58 | Hattie Craven | 39.58 | 10 | AA Min | AAA: 39.49 (+0.09s | 0.2%) | Star Aquatics | 07/16/2026 | 2026 NCS LC AG Championships | |
| 59 | Manqing Huang | 39.59 | 9 | AA Min | AAA: 39.49 (+0.10s | 0.3%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 60 | Maya Foerster | 39.59 | 10 | AA Min | AAA: 39.49 (+0.10s | 0.3%) | Excel Aquatics | 07/17/2026 | 2026 SE Southeastern Summer LC Championships | |
| 61 | Olivia Lu | 39.60 | 10 | AA Min | AAA: 39.49 (+0.11s | 0.3%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 62 | Brie Ochoa | 39.62 | 10 | AA Min | AAA: 39.49 (+0.13s | 0.3%) | La Mirada Armada | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 63 | Sienna Schenk | 39.64 | 10 | AA Min | AAA: 39.49 (+0.15s | 0.4%) | Boulder City Henderson Swim Te | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 64 | Veda Caputo-Wilkowski | 39.69 | 10 | AA Min | AAA: 39.49 (+0.20s | 0.5%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 65 | Alara Petricka | 39.69 | 10 | AA Min | AAA: 39.49 (+0.20s | 0.5%) | Front Range Barracudas | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 66 | Meixuan Jiang | 39.72 | 9 | AA Min | AAA: 39.49 (+0.23s | 0.6%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 67 | Patricia Kaawa | 39.73 | 9 | AA Min | AAA: 39.49 (+0.24s | 0.6%) | Kona Aquatics Club | 07/16/2026 | 2026 HISI LCM Championships | |
| 68 | 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 | |
| 69 | Katherine Chow | 39.93 | 10 | AA Min | AAA: 39.49 (+0.44s | 1.1%) | Aquazot Swim Club | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 70 | 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 | |
| 71 | Khloe Mo | 39.94 | 10 | AA Min | AAA: 39.49 (+0.45s | 1.1%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 72 | Karen Yoshida | 39.96 | 9 | AA Min | AAA: 39.49 (+0.47s | 1.2%) | Swim Torrance | 06/11/2026 | 2026 SCS June AG Invite | |
| 73 | Maclane Holeman | 40.04 | 9 | AA Min | AAA: 39.49 (+0.55s | 1.4%) | Irvine Novaquatics | 07/16/2026 | 2026 SCS ELITE Age Group LCM Championship | |
| 74 | Charlotte Wetzel | 40.07 | 10 | AA Min | AAA: 39.49 (+0.58s | 1.4%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 75 | River Steinbis | 40.09 | 10 | AA Min | AAA: 39.49 (+0.60s | 1.5%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 76 | Emilee Sharp | 40.10 | 10 | AA Min | AAA: 39.49 (+0.61s | 1.5%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 77 | Grace Liu | 40.14 | 10 | 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 | |
| 78 | Oona Santos | 40.19 | 10 | AA Min | AAA: 39.49 (+0.70s | 1.7%) | Stingray Swim Team | 07/23/2026 | 2026 PN 12 U Long Course Championships Appro | |
| 79 | Melody Xu | 40.20 | 10 | AA Min | AAA: 39.49 (+0.71s | 1.8%) | Life Time Arizona Swim Team | 07/30/2026 | Long Course Far Westerns | |
| 80 | Leilani Light | 40.22 | 10 | AA Min | AAA: 39.49 (+0.73s | 1.8%) | Splash Aquatics | 07/16/2026 | 2026 HISI LCM Championships | |
| 81 | 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 | |
| 82 | Justice Madamba | 40.40 | 10 | AA Min | AAA: 39.49 (+0.91s | 2.3%) | Unattached | 07/16/2026 | 2026 HISI LCM Championships | |
| 83 | Ava Sysum | 40.40 | 10 | AA Min | AAA: 39.49 (+0.91s | 2.3%) | San Ramon Valley Aquatics | 07/30/2026 | Long Course Far Westerns | |
| 84 | Annie Li | 40.50 | 9 | AA Min | AAA: 39.49 (+1.01s | 2.5%) | Brea Aquatics | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 85 | Annabelle Shi | 40.57 | 9 | AA Min | AAA: 39.49 (+1.08s | 2.7%) | Los Angeles Swim Club | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 86 | Yaretzi Sanchez | 40.60 | 10 | AA Min | AAA: 39.49 (+1.11s | 2.7%) | South Gate Aquatics Club | 07/23/2026 | 2026 CA SCS Summer A G Champs | |
| 87 | Macy Baker | 40.64 | 9 | AA Min | AAA: 39.49 (+1.15s | 2.8%) | Denver Swim Academy | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 88 | Jesslyn Yong | 40.65 | 10 | AA Min | AAA: 39.49 (+1.16s | 2.9%) | Palo Alto Stanford Aquatics | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 89 | Aria Ferris | 40.66 | 10 | AA Min | AAA: 39.49 (+1.17s | 2.9%) | Aquawolves Swimming | 07/24/2026 | 2026 CO Age Group LCM State Championships | |
| 90 | Carolyn Liu | 40.70 | 10 | AA Min | AAA: 39.49 (+1.21s | 3.0%) | Palo Alto Stanford Aquatics | 07/30/2026 | Long Course Far Westerns | |
| 91 | 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 | |
| 92 | Czarina Santos | 40.79 | 10 | AA Min | AAA: 39.49 (+1.30s | 3.2%) | Brentwood Seawolves | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 93 | Natalia Torres | 40.81 | 10 | AA Min | AAA: 39.49 (+1.32s | 3.2%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 94 | Claire Robinson | 40.85 | 10 | AA Min | AAA: 39.49 (+1.36s | 3.3%) | Unattached | 08/05/2026 | 2026 Western Zone Age Group Championships | |
| 95 | Gianna Forni | 40.89 | 10 | AA Min | AAA: 39.49 (+1.40s | 3.4%) | Legacy Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 96 | 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 | |
| 97 | Victoria So | 40.92 | 9 | AA Min | AAA: 39.49 (+1.43s | 3.5%) | Irvine Novaquatics | 07/23/2026 | 2026 CA SCS RAA Summer A G Champs Copied | |
| 98 | Vivian Kalogrides | 40.92 | 10 | AA Min | AAA: 39.49 (+1.43s | 3.5%) | Santa Clara Swim Club | 07/17/2026 | 2026 Adam Szmidt Memorial PC Summer AG Champs | |
| 99 | Isabella Machado | 40.92 | 10 | AA Min | AAA: 39.49 (+1.43s | 3.5%) | Vision Swim | 07/23/2026 | 2026 CA SCS Summer A G Champs @ BREA | |
| 100 | Charlotte Smith | 40.96 | 10 | AA Min | AAA: 39.49 (+1.47s | 3.6%) | Seattle Metropolitan Aquatic C | 07/23/2026 | 2026 PN LC 12 U Championships Approved | |
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.