Pacific Swimming Boys 10 & under - 50 M Breast

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
51 Ishaan Karunanayake 50.07 10 BB Min A: 47.89 (+2.18s | 4.4%) Alto Swim Club 06/27/2025 Alto Summer Swelter
52 William Power 50.11 9 BB Min A: 47.89 (+2.22s | 4.4%) Unattached 06/27/2025 Valley Splash
53 Luke Xu 50.67 9 BB Min A: 47.89 (+2.78s | 5.5%) California Dolphins Swim Team 06/07/2025 2025 06 07 CDST LC C B BB+ Meet
54 Thomas Cooke 50.71 8 BB Min A: 47.89 (+2.82s | 5.6%) Aptos Cabrillo Swim Club 06/27/2025 Valley Splash
55 Mateo Sison 50.97 9 BB Min A: 47.89 (+3.08s | 6.0%) San Ramon Valley Aquatics 06/07/2025 Orinda Aquatics LC C B BB+ Meet
56 Aaron Hung 51.13 10 BB Min A: 47.89 (+3.24s | 6.3%) Palo Alto Stanford Aquatics 05/16/2025 2025 DACA LC CBA Meet
57 Ethan Kang 51.25 10 BB Min A: 47.89 (+3.36s | 6.6%) Santa Clara Swim Club 05/23/2025 Zone 1 South May Firecracker 500
58 Leo Ferrante 51.33 10 BB Min A: 47.89 (+3.44s | 6.7%) Palo Alto Stanford Aquatics 06/27/2025 Silicon Valley LC CBA+ Meet
59 Emmett Adams 51.38 10 BB Min A: 47.89 (+3.49s | 6.8%) Reno Aquatic Club 06/20/2025 Reno Aquatic Club Gamble
60 Sebastian McNary 51.39 9 BB Min A: 47.89 (+3.50s | 6.8%) Tiger Aquatics 05/24/2025 2025 Tiger Aquatics C B BB+ Memorial Day Meet
61 Bingwen Chu 51.46 10 BB Min A: 47.89 (+3.57s | 6.9%) Palo Alto Stanford Aquatics 06/06/2025 BAC C B A Meet
62 Aiden Kiatrungrit 51.47 9 BB Min A: 47.89 (+3.58s | 7.0%) South San Francisco Aquatics 04/19/2025 Alto Spring Jam Meet
63 Alexander Fang 51.57 10 BB Min A: 47.89 (+3.68s | 7.1%) Reno Aquatic Club 05/23/2025 2025 Intermountain Classic Long Course Meet
64 Nolan Lu 51.74 10 BB Min A: 47.89 (+3.85s | 7.4%) DeAnza Cupertino Aquatics 06/21/2025 2025 FDST June A B Modified LC Invitational
65 Aaron Wang 51.74 10 BB Min A: 47.89 (+3.85s | 7.4%) San Ramon Valley Aquatics 06/21/2025 NVST Last Chance AG Champs Summer Plunge 2025
66 Adrian Tu 51.83 10 BB Min A: 47.89 (+3.94s | 7.6%) Walnut Creek Aquabears 06/20/2025 Zone 2 Last Chance To AG Champs
67 Kirill Leontyev 51.92 10 BB Min A: 47.89 (+4.03s | 7.8%) Daly City Dolphins 06/27/2025 Silicon Valley LC CBA+ Meet
68 Nicoh Bocalan 51.98 10 BB Min A: 47.89 (+4.09s | 7.9%) San Ramon Valley Aquatics 06/07/2025 Orinda Aquatics LC C B BB+ Meet
69 Jaxon Mendoza 52.00 10 BB Min A: 47.89 (+4.11s | 7.9%) San Benito Aquatics 05/23/2025 Zone 1 South May Firecracker 500
70 Finn Scott 52.07 9 BB Min A: 47.89 (+4.18s | 8.0%) Alto Swim Club 07/19/2025 Alto Last Splash
71 Arick Yuan 52.09 9 BB Min A: 47.89 (+4.20s | 8.1%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
72 Zhouhan Yang 52.09 9 BB Min A: 47.89 (+4.20s | 8.1%) Alto Swim Club 04/19/2025 Alto Spring Jam Meet
73 Aaron Lieuw 52.20 10 BB Min A: 47.89 (+4.31s | 8.3%) Palo Alto Stanford Aquatics 05/30/2025 VJO S Tuffy Williams Summer Kickoff Classic
74 Keaton Poggetti 52.28 10 BB Min A: 47.89 (+4.39s | 8.4%) Highland Dolphins Aquatic Club 05/17/2025 2025 LAMV SCM C B A+
75 Mateo Sison 52.29 9 BB Min A: 47.89 (+4.40s | 8.4%) San Ramon Valley Aquatics 05/24/2025 2025 Tiger Aquatics C B BB+ Memorial Day Meet
76 Paxton Ross-Givner 52.31 10 BB Min A: 47.89 (+4.42s | 8.4%) Mavericks 06/06/2025 BAC C B A Meet
77 Daniel Platon 52.34 10 BB Min A: 47.89 (+4.45s | 8.5%) Alto Swim Club 07/19/2025 Alto Last Splash
78 Lucas Guo 52.57 10 BB Min A: 47.89 (+4.68s | 8.9%) Santa Clara Swim Club 05/23/2025 Zone 1 South May Firecracker 500
79 Allen Cao 52.59 10 BB Min A: 47.89 (+4.70s | 8.9%) Milpitas Aquatic Club 06/27/2025 Valley Splash
80 Atticus Walker 52.72 10 BB Min A: 47.89 (+4.83s | 9.2%) Palo Alto Stanford Aquatics 06/27/2025 Silicon Valley LC CBA+ Meet
81 Jordan Dimaio 52.77 10 BB Min A: 47.89 (+4.88s | 9.2%) Otter Swim Club 06/06/2025 2025 DACA LC CBA+ Meet
82 Reagan Wilsey 53.15 9 BB Min A: 47.89 (+5.26s | 9.9%) Palo Alto Stanford Aquatics 05/17/2025 2025 LAMV SCM C B A+
83 Ethan Wang 53.16 8 BB Min A: 47.89 (+5.27s | 9.9%) Alto Swim Club 04/19/2025 Alto Spring Jam Meet
84 Ethan Wang 53.28 10 BB Min A: 47.89 (+5.39s | 10.1%) Sunnyvale Swim Club 06/06/2025 2025 DACA LC CBA+ Meet
85 Timothy Liu 53.31 10 BB Min A: 47.89 (+5.42s | 10.2%) California Dolphins Swim Team 06/07/2025 2025 06 07 CDST LC C B BB+ Meet
86 Aiden Tam 53.32 10 BB Min A: 47.89 (+5.43s | 10.2%) Sunnyvale Swim Club 06/27/2025 Silicon Valley LC CBA+ Meet
87 Julian Yu 53.35 9 BB Min A: 47.89 (+5.46s | 10.2%) Alto Swim Club 06/29/2024 Alto Summer Swelter
88 Dmitriy Subbotin 53.36 10 BB Min A: 47.89 (+5.47s | 10.3%) Palo Alto Stanford Aquatics 06/06/2025 BAC C B A Meet
89 Lyman Ung 53.40 10 BB Min A: 47.89 (+5.51s | 10.3%) El Cerrito Gators 06/07/2025 Orinda Aquatics LC C B BB+ Meet
90 Tatsumasa Sekine 53.42 8 BB Min A: 47.89 (+5.53s | 10.4%) Santa Clara Swim Club 06/27/2025 Valley Splash
91 Lucas Pan 53.47 8 BB Min A: 47.89 (+5.58s | 10.4%) Santa Clara Swim Club 05/23/2025 Zone 1 South May Firecracker 500
92 Juan Lopez 53.52 10 BB Min A: 47.89 (+5.63s | 10.5%) San Benito Aquatics 06/20/2025 Reno Aquatic Club Gamble
93 Oliver Maa 53.58 10 BB Min A: 47.89 (+5.69s | 10.6%) Alto Swim Club 07/19/2025 Alto Last Splash
94 Kayden Masongsong 53.67 9 BB Min A: 47.89 (+5.78s | 10.8%) Terrapins Swim Team 05/25/2024 2024 Tiger Aquatics C B BB+ Memorial Day Meet
95 Yufan Yao 53.73 10 BB Min A: 47.89 (+5.84s | 10.9%) DeAnza Cupertino Aquatics 06/27/2025 Silicon Valley LC CBA+ Meet
96 Ahmet Okyay 53.78 9 BB Min A: 47.89 (+5.89s | 11.0%) Alto Swim Club 04/19/2025 Alto Spring Jam Meet
97 Chayton Zhou 53.79 8 BB Min A: 47.89 (+5.90s | 11.0%) Pleasanton Seahawks 06/07/2025 2025 06 07 CDST LC C B BB+ Meet
98 Hayk Asatryan 53.80 9 BB Min A: 47.89 (+5.91s | 11.0%) Milpitas Aquatic Club 05/23/2025 Zone 1 South May Firecracker 500
99 Liam Reyes 53.85 9 BB Min A: 47.89 (+5.96s | 11.1%) Unattached 07/12/2025 2025 Silver State Championships
100 Arthur Shackelton 53.86 9 BB Min A: 47.89 (+5.97s | 11.1%) Lakeridge Swim Team 06/20/2025 Reno Aquatic Club Gamble

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.