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USA Boys 10 & under - 50 M Fly

These rankings show the swimmers' placement within the United States.
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 Morgan Dasilva 36.62 10 AA Min AAA: 36.59 (+0.03s | 0.1%) Asphalt Green Unified Aquatics 08/06/2025 2025 Summer Elite Showcase
52 Christopher Porembka 36.79 9 AA Min AAA: 36.59 (+0.20s | 0.5%) Fast Fins Elite 07/16/2025 2025 Texas Age Group Championships
53 Rasmus Andrews 36.81 10 AA Min AAA: 36.59 (+0.22s | 0.6%) Unattached 08/06/2025 2025 Western Zone Age Group Championships
54 Michael Levell 36.83 9 AA Min AAA: 36.59 (+0.24s | 0.7%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
55 Arash Thokade 36.83 9 AA Min AAA: 36.59 (+0.24s | 0.7%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
56 Donavan Rabourn 36.91 10 AA Min AAA: 36.59 (+0.32s | 0.9%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
57 Jeffrey Moon 36.94 9 AA Min AAA: 36.59 (+0.35s | 0.9%) Commerce Aquatics Swim Team 07/24/2025 2025 CA SCS RAA Summer A G Champs
58 Rafe Schaefer 37.06 9 AA Min AAA: 36.59 (+0.47s | 1.3%) Northeast Houston Aquatics 07/16/2025 2025 Texas Age Group Championships
59 Carson Swift 37.07 9 AA Min AAA: 36.59 (+0.48s | 1.3%) Nitro Swimming 04/26/2025 2025 ST NTRO Splashing Into Long Course
60 Allen Chen 37.11 9 AA Min AAA: 36.59 (+0.52s | 1.4%) Seattle Metropolitan Aquatic C 07/24/2025 2025 PN LC 12 U Championships
61 Gleb Nikishin 37.21 10 AA Min AAA: 36.59 (+0.62s | 1.7%) SwimRight Team 01/17/2026 2026 Azura Winter Open LCM Invite
62 Albert Xiao 37.25 10 AA Min AAA: 36.59 (+0.66s | 1.8%) Santa Clara Swim Club 05/30/2025 SCSC Pacific Swimming Long Course Intrasquad
63 David Goldenberg 37.36 9 AA Min AAA: 36.59 (+0.77s | 2.1%) Bellevue Club Swim Team 07/24/2025 2025 PN LC 12 U Championships
64 Isaac Dai 37.38 8 AA Min AAA: 36.59 (+0.79s | 2.1%) Mission Viejo Nadadores 07/23/2025 2025 CA SCS Summer A G Champs
65 Declan Wang 37.38 9 AA Min AAA: 36.59 (+0.79s | 2.1%) Unattached 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
66 Johann Gomez Ugalde 37.39 9 AA Min AAA: 36.59 (+0.80s | 2.1%) Southwest Stars Swim Club 05/16/2025 2025 PA Long Course Invite
67 Jack Swaffin-Smith 37.46 10 AA Min AAA: 36.59 (+0.87s | 2.3%) Fog City Hammerheads 07/31/2025 2025 Long Course Far Western Championship
68 Collier Jacobson 37.48 10 AA Min AAA: 36.59 (+0.89s | 2.4%) Tualatin Hills Swim Club 07/12/2025 2025 OSI Arena Summer LC 10 U Championships
69 Harrison Ngo 37.51 10 AA Min AAA: 36.59 (+0.92s | 2.5%) Irvine Novaquatics 06/12/2025 2025 June Age Group Invite
70 Zachary Zeng 37.54 9 AA Min AAA: 36.59 (+0.95s | 2.5%) Waterloo Swimming 07/10/2025 2025 ST AAAA STAGS LC Championship
71 Luke Ford 37.56 9 AA Min AAA: 36.59 (+0.97s | 2.6%) The Claremont Club 07/23/2025 2025 CA SCS Summer A G Champs
72 Russell Choy 37.59 9 AA Min AAA: 36.59 (+1.00s | 2.7%) Aquazot Swim Club 07/24/2025 2025 CA SCS RAA Summer A G Champs
73 Harrison Carr 37.61 10 AA Min AAA: 36.59 (+1.02s | 2.7%) Aquajets Swim Team 06/13/2025 2025 MN NSAC Summer Slam Invite
74 Luke Marek 37.64 10 AA Min AAA: 36.59 (+1.05s | 2.8%) Surge Aquatics 05/16/2025 2025 ST ASC Spring Showcase
75 Nolan Stumpf 37.64 10 BB Min A: 35.29 (+2.35s | 6.2%) Team Minnesota 07/31/2025 2025 Central Zone 14 Under Championship Mee
76 Bryce Gardin 37.66 10 AA Min AAA: 36.59 (+1.07s | 2.8%) California Capital Aquatics 06/20/2025 Reno Aquatic Club Gamble
77 Sebastien Gallant 37.66 9 AA Min AAA: 36.59 (+1.07s | 2.8%) Team Minnesota 07/31/2025 2025 Central Zone 14 Under Championship Mee
78 Ian Jung 37.70 10 AA Min AAA: 36.59 (+1.11s | 2.9%) Unattached 07/31/2025 2025 Central Zone 14 Under Championship Mee
79 Wesley Ng 37.71 10 AA Min AAA: 36.59 (+1.12s | 3.0%) Sacramento Aquatics Club 07/31/2025 2025 Long Course Far Western Championship
80 Clayton Chester 37.71 9 AA Min AAA: 36.59 (+1.12s | 3.0%) Heartland Swim Assoc 06/20/2025 2025 SI SPLASH AND DASH
81 Lucas Jiang 37.72 10 AA Min AAA: 36.59 (+1.13s | 3.0%) Quicksilver Swimming 07/11/2025 2025 Age Group Championships
82 Nico Bausher 37.77 10 AA Min AAA: 36.59 (+1.18s | 3.1%) Southwest Stars Swim Club 07/10/2025 2025 FL Summer Age Group Championships
83 Jacob Song 37.77 10 AA Min AAA: 36.59 (+1.18s | 3.1%) Palo Alto Stanford Aquatics 07/11/2025 2025 Age Group Championships
84 Alexander Fang 37.80 10 AA Min AAA: 36.59 (+1.21s | 3.2%) Reno Aquatic Club 07/31/2025 2025 Long Course Far Western Championship
85 Crosby Coleman 37.80 10 AA Min AAA: 36.59 (+1.21s | 3.2%) Rochester Swim Club 07/23/2025 2025 MN NSAC 10 U LC State Championship
86 Luke Gamino 37.80 8 AA Min AAA: 36.59 (+1.21s | 3.2%) Treasure Coast Aquatics 07/10/2025 2025 FL Summer Age Group Championships
87 Joshua Gilbert 37.82 9 AA Min AAA: 36.59 (+1.23s | 3.3%) Bolles School Sharks 04/11/2025 2025 April Classic
88 Marcus Soetanto 37.82 9 AA Min AAA: 36.59 (+1.23s | 3.3%) Rose Bowl Aquatics 06/12/2025 2025 CA SCS RAA June Age Group Championships
89 Aurelius Lien 37.85 8 AA Min AAA: 36.59 (+1.26s | 3.3%) Santa Clara Swim Club 07/31/2025 2025 Long Course Far Western Championship
90 Luka O'Brien 37.86 9 AA Min AAA: 36.59 (+1.27s | 3.4%) The Woodlands Swim Team 07/16/2025 2025 Texas Age Group Championships
91 Jayden Cheng 37.91 9 AA Min AAA: 36.59 (+1.32s | 3.5%) Brea Aquatics 06/12/2025 2025 SCS June AG Invite @ La Mirada Armada
92 Nicholas Liu 37.94 9 AA Min AAA: 36.59 (+1.35s | 3.6%) Alto Swim Club 07/19/2025 Alto Last Splash
93 Parker Robinson 37.95 10 AA Min AAA: 36.59 (+1.36s | 3.6%) Houston Hydra 07/16/2025 2025 Texas Age Group Championships
94 David Powell 37.96 10 AA Min AAA: 36.59 (+1.37s | 3.6%) Heartland Swim Assoc 07/24/2025 2025 SI LC AG CHAMPS
95 Benjamin Balmaceda 37.98 9 AA Min AAA: 36.59 (+1.39s | 3.7%) Alamo Area Aquatic Association 06/27/2025 2025 ST HPAC Long Course STX Championship
96 Christian Lo 38.03 10 AA Min AAA: 36.59 (+1.44s | 3.8%) Sierra Marlins Swim Team 07/31/2025 2025 Long Course Far Western Championship
97 Christian Lo 38.03 10 AA Min AAA: 36.59 (+1.44s | 3.8%) Sierra Marlins Swim Team 07/31/2025 2025 Long Course Far Western Championship
98 Shunsuke Suzuki 38.04 10 AA Min AAA: 36.59 (+1.45s | 3.8%) Palo Alto Stanford Aquatics 07/31/2025 2025 Long Course Far Western Championship
99 Graham Greenblatt 38.04 9 AA Min AAA: 36.59 (+1.45s | 3.8%) Swim Streamline at Northampton 07/16/2025 2025 Texas Age Group Championships
100 Jayden Liu 38.05 10 AA Min AAA: 36.59 (+1.46s | 3.8%) Katy Aquatic Team For Youth 07/16/2025 2025 Texas Age Group Championships

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.