Ethan Chung

Men 100 Butterfly · Heats · Jun 3, 2025–Jun 7, 20252025 Toyota U.S. National Championships

• P1 —Thomas Heilman50.78

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• P2 —Dare Rose51.15

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• P3 —Shaine Casas51.46

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• P4 —Luca Urlando51.51

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• P5 —Trenton Julian51.60

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• P6 —Kamal Muhammad51.92

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• P7 —Matthew Klinge52.11

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• P8 —Jack Dahlgren52.15

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• P9 —Aiden Hayes52.19

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• P10 —Will Hayon52.59

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• P11 —Grant House52.62

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• P12 —Colin Geer52.64

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• P13 —Aidan Paro52.76

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• P14 —Arsenio Bustos52.77

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• P15 —Ryan Branon52.78

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• P16 —Jacob Johnson52.81

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• P17 —P J Foy52.81

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• P18 —Rowan Cox52.93

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• P19 —Aaron Sequeira52.95

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• P20 —Haakon Naughton53.01

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• P21 —Spencer Nicholas53.22

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• P22 —Rian Graham53.34

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• P23 —Dylan Smiley53.42

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• P24 —Logan Walker53.46

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• P25 —Evan Fentress53.51

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• P26 —Thomas Powers-Hammond53.64

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• P27 —Kyle Peck53.67

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• P28 —Stephen Jones53.68

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• P29 —Tommy Palmer53.74

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• P30 —Landon Gentry53.78

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• P31 —Bradford Johnson53.85

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• P32 —Matthew Bittner54.17

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• P32 —Andrew Shackell54.17

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• P34 —Thomas McMillan54.19

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• P35 —Ryan Merani54.26

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• P36 —Jimmy Beeson54.46

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• P37 —Conor McKenna54.51

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• P37 —Max Buff54.51

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• P39 —Evan Witte54.53

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• P40 —Charlie Cancelmo54.56

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• P41 Shareef Elaydi54.59

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• P42 —Hayden Vicknair54.70

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• P43 —Maxwell Stanislaus54.89

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• P44 —Boone Wilcox55.11

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• P45 —Ethan Reniewicki55.12

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• P46 —Alex Townsend55.24

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• P47 —Tyler Phillips55.33

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• P48 —Mike Rice55.34

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• P49 —Jason Zhao55.69

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• P50 —Ethan Chung55.81

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• P51 —Tim Wu56.09

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• P52 —Mattaus Rammel56.17

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• P— —Gabriel Jett

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• P— —Austin Carpenter

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• P— —Michael Andrew

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• P— —Jonny Kulow

  Heat — · Lane —

Place	Swimmer	Team	RT	Time
1Heat —	—Thomas Heilman	Cavalier Aquatics/Piedmont Fam	0.70	50.78
2Heat —	—Dare Rose	California Aquatics	0.65	51.15
3Heat —	—Shaine Casas	Longhorn Aquatics	0.64	51.46
4Heat —	—Luca Urlando	Dart Swimming	0.68	51.51
5Heat —	—Trenton Julian	Mission Viejo Nadadores	0.68	51.60
6Heat —	—Kamal Muhammad	Spartan Aquatic Club	0.66	51.92
7Heat —	—Matthew Klinge	Ohio State University	0.81	52.11
8Heat —	—Jack Dahlgren	Aquajets Swim Te-MN/U. of	0.66	52.15
9Heat —	—Aiden Hayes	Wolfpack Elite	0.65	52.19
10Heat —	—Will Hayon	Virginia Tech-VA/Mid Wisconsin Wa	0.64	52.59
11Heat —	—Grant House	Sun Devil Swimming	0.68	52.62
12Heat —	—Colin Geer	Univ. Of Michigan Swim Team	0.65	52.64
13Heat —	—Aidan Paro	Univ Louisville-KY/Bolles	0.63	52.76
14Heat —	—Arsenio Bustos	Wolfpack Elite	0.67	52.77
15Heat —	—Ryan Branon	Longhorn Aquatic-ST/Univer	0.66	52.78
16Heat —	—Jacob Johnson	Univ Minnesota-MN/Suburban	0.65	52.81
17Heat —	—P J Foy	North Carolina Aquatic Club	0.76	52.81
18Heat —	—Rowan Cox	Longhorn Aquatics	0.65	52.93
19Heat —	—Aaron Sequeira	Alto Swim Club-PC/Stanford Univers	0.65	52.95
20Heat —	—Haakon Naughton	Tucson Ford Deal-AZ/Univer	0.65	53.01
21Heat —	—Spencer Nicholas	Nashville Aquatic Club	0.58	53.22
22Heat —	—Rian Graham	Univ Louisville-KY/Nation'	0.64	53.34
23Heat —	—Dylan Smiley	Indiana Swim Club	0.65	53.42
24Heat —	—Logan Walker	Longhorn Aquatic-ST/Univer	0.64	53.46
25Heat —	—Evan Fentress	Ohio State University	0.65	53.51
26Heat —	—Thomas Powers-Hammond	University of Louisville	0.63	53.64
27Heat —	—Kyle Peck	Longhorn Aquatic-ST/Univer	0.65	53.67
28Heat —	—Stephen Jones	Savannah Swim Team	0.61	53.68
29Heat —	—Tommy Palmer	Sun Devil Swimming	0.69	53.74
30Heat —	—Landon Gentry	Virginia Tech-VA/Nation's Capital	0.70	53.78
31Heat —	—Bradford Johnson	Auburn University	0.70	53.85
32Heat —	—Matthew Bittner	Penn State University	0.62	54.17
32Heat —	—Andrew Shackell	Carmel Swim Club	0.65	54.17
34Heat —	—Thomas McMillan	St Charles Swim Team	0.65	54.19
35Heat —	—Ryan Merani	Kentucky Aquatic-KY/North	0.64	54.26
36Heat —	—Jimmy Beeson	Y-Spartaquatics Swim Club	0.65	54.46
37Heat —	—Conor McKenna	Princeton University Swim Team	0.70	54.51
37Heat —	—Max Buff	Greater Toledo Aquatic Club	0.63	54.51
39Heat —	—Evan Witte	Minnetonka Swim Club	0.66	54.53
40Heat —	—Charlie Cancelmo	Seattle Metropolitan Aquatic C	0.70	54.56
41Heat —	Shareef Elaydi	Santa Clara Swim Club	0.59	54.59
42Heat —	—Hayden Vicknair	Baylor Swim Club	0.59	54.70
43Heat —	—Maxwell Stanislaus	Lakeside Aquatic Club	0.69	54.89
44Heat —	—Boone Wilcox	Lakeside Swim Team	0.71	55.11
45Heat —	—Ethan Reniewicki	Scottsdale Aquatic Club	0.63	55.12
46Heat —	—Alex Townsend	Marlins Of Raleigh	0.63	55.24
47Heat —	—Tyler Phillips	Nation's Capital Swim Club	0.65	55.33
48Heat —	—Mike Rice	Mecklenburg Swim Association	0.62	55.34
49Heat —	—Jason Zhao	Mason Manta Rays	0.61	55.69
50Heat —	—Ethan Chung	Nasa Wildcat Aquatics	0.65	55.81
51Heat —	—Tim Wu	Pleasanton Seahawks	0.63	56.09
52Heat —	—Mattaus Rammel	New Wave Swim Team	0.63	56.17
—Heat —	—Gabriel Jett	California Aquatics	—
—Heat —	—Austin Carpenter	Central Ohio Aquatics	—
—Heat —	—Michael Andrew	Sun Devil Swimming	—
—Heat —	—Jonny Kulow	Sun Devil Swimming	—