The final of the men's 100 metre butterfly event at the 1984 Summer Olympics was held in the McDonald's Olympic Swim Stadium in Los Angeles, California, on July 30, 1984.

Records Prior to this competition, the existing world and Olympic records were as follows.

The following records were established during the competition:

Date Round Name Nation Time Record30 July Heat 7 Pablo Morales 53.78 30 July Final A Michael Gross 53.08

Results

Heats Rule: The eight fastest swimmers advance to final A (Q), while the next eight to final B (q).

Rank Heat Lane Name Nationality Time Notes 1 7 4 Pablo Morales 53.78 Q, 2 6 4 Michael Gross 54.02 Q, ER 3 2 4 Rafael Vidal 54.33 Q, NR 4 4 5 Andy Jameson 54.59 Q, NR 5 5 5 Bengt Baron 54.67 Q 6 1 5 Glenn Buchanan 54.86 Q, OC 7 7 6 Anthony Mosse 55.19 Q, NR 8 3 5 Andreas Behrend 55.22 Q 9 4 4 Tom Ponting 55.23 q 10 1 3 Dano Halsall 55.35 q 11 5 4 Matt Gribble 55.39 q, 12 3 6 Kristofer Stivenson 55.46 q, NR 5 3 Cees Vervoorn q 14 1 4 David López-Zubero 55.66 q 15 2 5 Fabrizio Rampazzo 55.70 q 7 3 Mark Stockwell q, 17 6 5 Søren Østberg 55.73 q 18 6 3 Théophile David 55.81 q 19 7 5 David Churchill 55.84 20 2 6 Harri Garmendia 55.97 21 3 2 Anthony Nesty 56.15 NR 22 4 6 Taihei Saka 56.40 23 6 6 Ian Collins 56.41 24 5 6 Shudo Kawawa 56.52 25 1 6 İhsan Sabri Özün 56.55 NR 3 2 Gérard de Kort 27 6 2 Zheng Jian 56.58 28 4 3 Ang Peng Siong 56.61 NR 29 3 4 Filiberto Colon 56.66 30 2 3 Hrvoje Barić 56.70 31 7 7 Luis Juncos 56.86 NR 32 7 2 Carlos Scanavino 57.46 33 6 7 Carlos Romo 57.61 34 4 2 Allan Marsh 57.69 35 5 7 Ahmed Said 57.71 36 5 2 Kemal Sadri Özün 57.75 37 4 7 João Santos 58.17 38 1 2 Tsang Yi Ming 58.25 39 2 2 Sean Nottage 58.73 40 3 7 Bang Jun-young 58.91 41 2 7 Ahmed Eid 58.95 42 1 7 Deryck Marks 1:00.57 43 7 1 Ingi Jónsson 1:00.68 44 3 1 Faisal Marzouk 1:02.00 45 6 1 Roberto Granados 1:02.32 46 5 8 Juan Miranda 1:04.33 47 4 1 Ibrahim El-Baba 1:04.48 48 1 1 Adel Al-Ghaith 1:04.62 49 5 1 Warren Sorby 1:05.53 50 4 8 Salvador Corelo 1:05.91 51 7 8 Trevor Ncala 1:06.94 52 2 1 Samuela Tupou 1:07.75 53 6 8 Esa Fadel 1:13.27

Finals

Final B Rank Lane Name Nationality Time Notes 9 4 Tom Ponting 55.31 10 8 Théophile David 55.40 11 5 Dano Halsall 55.51 12 3 David López-Zubero 55.61 6 Kristofer Stivenson 14 2 Cees Vervoorn 55.75 15 1 Søren Østberg 56.04 7 Fabrizio Rampazzo

Final A Rank Lane Name Nationality Time Notes 5 Michael Gross 53.08 4 Pablo Morales 53.23 AM 7 Glenn Buchanan 53.85 OC 4 3 Rafael Vidal 54.27 NR 5 6 Andy Jameson 54.28 NR 6 1 Anthony Mosse 54.93 NR 7 8 Andreas Behrend 54.95 8 2 Bengt Baron 55.14

References

External links Official Report USA Swimming