Western Zone Zone Boys 10 & under - 50 M Breast
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 | Paxton Goldsborough | 45.00 | 10 | AA Min | AAA: 43.59 (+1.41s | 3.1%) | Academy Swim Club | 05/16/2026 | BIG ISLAND SWIMMING @ KCAC | |
| 52 | Matthew Ko | 45.11 | 10 | AA Min | AAA: 43.59 (+1.52s | 3.4%) | Aspire Aquatics of Colorado | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 53 | Allen Chen | 45.14 | 10 | AA Min | AAA: 43.59 (+1.55s | 3.4%) | Seattle Metropolitan Aquatic C | 06/06/2026 | 2026 PN VAST Summer Sprint Dist Approved | |
| 54 | Pace Bui | 45.15 | 10 | AA Min | AAA: 43.59 (+1.56s | 3.5%) | Fog City Hammerheads | 06/12/2026 | BAC Long Course | |
| 55 | Wyatt Larson | 45.16 | 10 | AA Min | AAA: 43.59 (+1.57s | 3.5%) | Denver Swim Academy | 06/26/2026 | 2026 CO Zone 2 District Meet DU | |
| 56 | Owen Zeng | 45.17 | 10 | AA Min | AAA: 43.59 (+1.58s | 3.5%) | Trident Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 57 | Ethan Qu | 45.19 | 10 | AA Min | AAA: 43.59 (+1.60s | 3.5%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 58 | Jeremy Zhao | 45.19 | 9 | AA Min | AAA: 43.59 (+1.60s | 3.5%) | Quicksilver Swimming | 06/11/2026 | 2026 SCS June AG Invite | |
| 59 | Peter Hofman | 45.21 | 10 | AA Min | AAA: 43.59 (+1.62s | 3.6%) | Cascade Swim Club | 06/19/2026 | 2026 IE VS Starlight Open (USAS) | |
| 60 | Parker Sampson | 45.25 | 10 | AA Min | AAA: 43.59 (+1.66s | 3.7%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 61 | Jacob Liu | 45.27 | 10 | AA Min | AAA: 43.59 (+1.68s | 3.7%) | Aquazot Swim Club | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 62 | Blaine Maramot | 45.30 | 10 | AA Min | AAA: 43.59 (+1.71s | 3.8%) | Buenaventura Swim Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 63 | Henry Bresson | 45.31 | 10 | AA Min | AAA: 43.59 (+1.72s | 3.8%) | Chinook Aquatic Club | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 64 | Travis Zhu | 45.43 | 10 | AA Min | AAA: 43.59 (+1.84s | 4.1%) | Excel Aquatics | 04/24/2026 | 2026 Strong Tower Invite | |
| 65 | Yixuan Zhu | 45.52 | 10 | AA Min | AAA: 43.59 (+1.93s | 4.2%) | Pleasanton Seahawks | 06/13/2026 | PC CDST LC C B BB+ 26 074 | |
| 66 | Duke Layco | 45.53 | 10 | AA Min | AAA: 43.59 (+1.94s | 4.3%) | Hawaii Swimming Club | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 67 | Allister Georgiou | 45.54 | 10 | AA Min | AAA: 43.59 (+1.95s | 4.3%) | McGrath Marlins Swim Team | 06/19/2026 | 2026 SI Splash And Dash | |
| 68 | Kai Thomas | 45.58 | 10 | AA Min | AAA: 43.59 (+1.99s | 4.4%) | Renegade Aquatics | 05/23/2026 | SI 2026 TAC CSTE All Ages NTS Meet | |
| 69 | Ashwin Tiwari | 45.69 | 9 | AA Min | AAA: 43.59 (+2.10s | 4.6%) | Olympic Cascade Aquatics | 05/29/2026 | 2026 TRI CITY INVITATIONAL | |
| 70 | Zerui Deng | 45.82 | 10 | A Min | AA: 45.79 (+0.03s | 0.1%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 71 | Jaxon Despain | 45.85 | 9 | A Min | AA: 45.79 (+0.06s | 0.1%) | Denver Swim Academy | 05/16/2026 | 2026 CO Hilltopper Invite | |
| 72 | Yixuan Zhu | 45.85 | 10 | A Min | AA: 45.79 (+0.06s | 0.1%) | Pleasanton Seahawks | 05/23/2026 | 2026 Tiger Aquatics C B BB+ Memorial Day Meet | |
| 73 | Oliver King | 45.86 | 10 | A Min | AA: 45.79 (+0.07s | 0.2%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 74 | Anderson Bradley | 45.89 | 10 | A Min | AA: 45.79 (+0.10s | 0.2%) | Coastal Machine Aquatics Club | 06/11/2026 | 2026 SCS June AG Invite | |
| 75 | Harvey Zhang | 45.91 | 10 | A Min | AA: 45.79 (+0.12s | 0.3%) | Pro Swimming | 07/24/2025 | 2025 PN LC 12 U Championships | |
| 76 | Oliver Pearce | 45.93 | 10 | A Min | AA: 45.79 (+0.14s | 0.3%) | Aces Swim Club | 06/05/2026 | 2026 CO NJ Summer Solstice Invite | |
| 77 | Jonathan Li | 45.97 | 8 | A Min | AA: 45.79 (+0.18s | 0.4%) | Brea Aquatics | 06/11/2026 | ARMADA 2026 SCS June AG Invite | |
| 78 | Tatsumasa Sekine | 45.97 | 9 | A Min | AA: 45.79 (+0.18s | 0.4%) | Santa Clara Swim Club | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 79 | Logan Liew | 46.03 | 10 | A Min | AA: 45.79 (+0.24s | 0.5%) | Streamliner Aquatics | 07/18/2025 | 2025 LCM Summer Championships | |
| 80 | Leland Tsou | 46.08 | 10 | A Min | AA: 45.79 (+0.29s | 0.6%) | Paseo Aquatics Swim Team | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 81 | Jason Yin | 46.24 | 9 | A Min | AA: 45.79 (+0.45s | 1.0%) | Quicksilver Swimming | 06/27/2026 | 2026 Santa Clara LC Race To Age Group Champs | |
| 82 | Jason Ye | 46.25 | 10 | A Min | AA: 45.79 (+0.46s | 1.0%) | Alto Swim Club | 06/26/2026 | SUNN Silicon Valley CBA+ LCM | |
| 83 | Jayden Cheng | 46.35 | 10 | A Min | AA: 45.79 (+0.56s | 1.2%) | Brea Aquatics | 07/25/2024 | 2024 CA SCS BREA Summer A G Champs | |
| 84 | Phillippe Choi | 46.38 | 10 | A Min | AA: 45.79 (+0.59s | 1.3%) | Blast Sharks | 06/11/2026 | 2026 SCS June AG Invite | |
| 85 | Jeffrey Moon | 46.40 | 10 | A Min | AA: 45.79 (+0.61s | 1.3%) | Commerce Aquatics Swim Team | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 86 | Brian Chou | 46.43 | 9 | A Min | AA: 45.79 (+0.64s | 1.4%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 87 | Kaimana Hashimoto | 46.44 | 10 | A Min | AA: 45.79 (+0.65s | 1.4%) | Splash Aquatics | 07/03/2026 | 2026 Keo Nakama Swim Meet | |
| 88 | Tucker McCullough | 46.49 | 10 | A Min | AA: 45.79 (+0.70s | 1.5%) | Team Rebel Aquatics | 07/24/2025 | 2025 CA SCS RAA Summer A G Champs | |
| 89 | David Goldenberg | 46.54 | 10 | A Min | AA: 45.79 (+0.75s | 1.6%) | Bellevue Club Swim Team | 06/13/2026 | 2026 PN IST June Invtational Approved | |
| 90 | Blake Bardenhagen | 46.61 | 10 | A Min | AA: 45.79 (+0.82s | 1.8%) | Island Aquatics | 05/23/2026 | 50th Annual Coach Soichi Sakamoto Invitationa | |
| 91 | Eric Zeng | 46.62 | 9 | A Min | AA: 45.79 (+0.83s | 1.8%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 92 | Angel Garcia | 46.67 | 10 | A Min | AA: 45.79 (+0.88s | 1.9%) | Irvine Novaquatics | 06/11/2026 | 2026 SCS June AG Invite | |
| 93 | Lucas Jiang | 46.79 | 9 | A Min | AA: 45.79 (+1.00s | 2.1%) | Santa Clara Swim Club | 05/22/2026 | 2026 Zone 1 South Firecracker 400 | |
| 94 | Jackson Lee | 46.80 | 10 | A Min | AA: 45.79 (+1.01s | 2.2%) | Burlingame Aquatics | 06/12/2026 | BAC Long Course | |
| 95 | Kamden Love | 46.82 | 10 | A Min | AA: 45.79 (+1.03s | 2.2%) | Stingray Swim Team | 05/28/2026 | 2026 IE VS Apple Capital | |
| 96 | Lincoln Miyake | 46.85 | 10 | A Min | AA: 45.79 (+1.06s | 2.3%) | Canyons Aquatic Club | 06/11/2026 | 2026 SCS June AG Invite CANY | |
| 97 | Jaden Shin | 46.85 | 10 | A Min | AA: 45.79 (+1.06s | 2.3%) | Stingray Swim Team | 05/01/2026 | 2026 PN BC May Flowers Approved | |
| 98 | Alexander Warren Moy | 46.95 | 10 | A Min | AA: 45.79 (+1.16s | 2.5%) | Palo Alto Stanford Aquatics | 06/12/2026 | 2026 DACA LC CBA Meet | |
| 99 | Emmett Curry | 46.97 | 10 | A Min | AA: 45.79 (+1.18s | 2.5%) | Seattle Metropolitan Aquatic C | 04/24/2026 | 2026 PN SMAC Spring Showers LC Challenge | |
| 100 | Yusen Wang | 47.00 | 9 | A Min | AA: 45.79 (+1.21s | 2.6%) | 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.