Swimming at the 2012 Summer Paralympics – Men's 50 metre butterfly S5

Men's 50 metre butterfly S5 at the XIV Paralympic Games
Venue	London Aquatics Centre
Dates	7 September
Competitors	21 from 17 nations
Medalists
Daniel Dias   Brazil   Roy Perkins   United States   Junquan He   China

Swimming at the 2012 Summer Paralympics
Men's events
50 m freestyle		S2		S4	S5
	S6	S7	S8	S9	S10
	S11	S12	S13
100 m freestyle		S2		S4	S5
	S6	S7	S8	S9	S10
	S11	S12	S13
200 m freestyle		S2		S4	S5
				S14
400 m freestyle	S6	S7	S8	S9	S10
	S11	S12	S13
50 m backstroke	S1	S2	S3	S4	S5
100 m backstroke	S6	S7	S8	S9	S10
	S11	S12	S13	S14
50 m breaststroke		SB2	SB3
100 m breaststroke				SB4	SB5
	SB6	SB7	SB8	SB9
	SB11	SB12	SB13	SB14
50 m butterfly					S5
	S6	S7
100 m butterfly			S8	S9	S10
	S11	S12	S13
150 m medley			SM3	SM4
200 m medley	SM6	SM7	SM8	SM9	SM10
	SM11	SM12	SM13
Freestyle relays	4 × 100 m (34pts)
Medley relays	4 × 100 m (34pts)

The men's 50 metre butterfly S5 event at the 2012 Paralympic Games took place on 7 September, at the London Aquatics Centre.

Three heats were held, each with seven swimmers. The swimmers with the eight fastest times advanced to the final.

Heats

Heat 1

Rank	Lane	Name	Nationality	Time	Notes
1	4	Junquan He	China	37.26	Q
2	2	Darko Đurić	Slovenia	40.99	Q, WR
3	3	Ricardo Ten	Spain	43.29	Q
4	5	Voravit Kaewkham	Thailand	45.04
5	7	Aleksei Lyzhikhin	Russia	51.30
6	1	Ariel Quassi	Argentina	55.19
	6	Anthony Stephens	Great Britain	DNS

Heat 2

Rank	Lane	Name	Nationality	Time	Notes
1	4	Roy Perkins	United States	34.53	Q, PR
2	5	Andrew Mullen	Great Britain	39.71	Q
3	3	Arnost Petracek	Czech Republic	42.08	Q
4	6	Antonios Tsapatakis	Greece	44.47
5	2	Clodoaldo Silva	Brazil	47.19
6	7	Nicolo Bensi	Italy	49.06
7	1	Matija Grebenic	Croatia	52.12

Heat 3

Rank	Lane	Name	Nationality	Time	Notes
1	4	Daniel Dias	Brazil	35.72	Q
2	3	Beytullah Eroglu	Turkey	42.27	Q
3	6	Efrem Morelli	Italy	43.71
4	5	Thanh Tung Vo	Vietnam	43.82
5	7	Takayuki Suzuki	Japan	48.10
6	2	Jamery Siga	Malaysia	51.54
7	1	Miguel Luque	Spain	54.88

Final

Rank	Lane	Name	Nationality	Time	Notes
	5	Daniel Dias	Brazil	34.15	WR
	4	Roy Perkins	United States	34.57
	3	Junquan He	China	37.20
4	6	Andrew Mullen	Great Britain	40.04
5	2	Darko Duric	Slovenia	40.48	WR
6	7	Arnost Petracek	Czech Republic	41.23
7	1	Beytullah Eroglu	Turkey	41.44
8	8	Ricardo Ten	Spain	43.65