The 2012 Olympic Swimming Schedule has been updated as of January 2012 and can be found here.
28 July
10:00
Men 100m Breaststroke: heats
Men 400m Freestyle: heats
Men 400m Individual Medley: heats
Women 100m Butterfly: heats
Women 400m Individual Medley: heats
Women 4 x 100m Freestyle Relay: heats
19:30
Men 100m Breaststroke: semi-finals
Men 400m Freestyle:final
Men 400m Individual Medley:final
Women 100m Butterfly: semi-finals
Women 400m Individual Medley:final
Women 4 x 100m Freestyle Relay:final
29 July
10:00
Men 100m Backstroke: heats
Men 200m Freestyle: heats
Men 4 x 100m Freestyle Relay: heats
Women 100m Backstroke: heats
Women 100m Breaststroke: heats
Women 400m Freestyle: heats
19:30
Men 100m Backstroke: semi-finals
Men 200m Freestyle: semi-finals
Men 100m Breaststroke:final
Men 4 x 100m Freestyle Relay:final
Women 100m Backstroke: semi-finals
Women 100m Breaststroke: semi-finals
Women 100m Butterfly:final
Women 400m Freestyle:final
30 July
10:00
Men 200m Butterfly: heats
Women 200m Freestyle: heats
Women 200m Individual Medley: heats
19:30
Men 200m Butterfly: semi-finals
Men 100m Backstroke:final
Men 200m Freestyle:final
Women 200m Freestyle: semi-finals
Women 200m Individual Medley: semi-finals
Women 100m Backstroke:final
Women 100m Breaststroke:final
31 July
10:00
Men 100m Freestyle: heats
Men 200m Breaststroke: heats
Men 4 x 200m Freestyle Relay: heats
Women 200m Butterfly: heats
19:30
Men 100m Freestyle: semi-finals
Men 200m Breaststroke: semi-finals
Men 200m Butterfly:final
Men 4 x 200m Freestyle Relay:final
Women 200m Butterfly: semi-finals
Women 200m Freestyle:final
Women 200m Individual Medley:final
1 August
10:00
Men 200m Backstroke: heats
Men 200m Individual Medley: heats
Women 100m Freestyle: heats
Women 200m Breaststroke: heats
Women 4 x 200m Freestyle Relay: heats
19:30
Men 200m Backstroke: semi-finals
Men 200m Individual Medley: semi-finals
Men 100m Freestyle:final
Men 200m Breaststroke:final
Women 100m Freestyle: semi-finals
Women 200m Breaststroke: semi-finals
Women 200m Butterfly:final
Women 4 x 200m Freestyle Relay:final
2 August
10:00
Men 50m Freestyle: heats
Men 100m Butterfly: heats
Women 200m Backstroke: heats
Women 800m Freestyle: heats
19:30
Men 50m Freestyle: semi-finals
Men 100m Butterfly: semi-finals
Men 200m Backstroke:final
Men 200m Individual Medley:final
Women 200m Backstroke: semi-finals
Women 100m Freestyle:final
Women 200m Breaststroke:final
3 August
10:00
Men 1500m Freestyle: heats
Men 4 x 100m Medley Relay: heats
Women 50m Freestyle: heats
Women 4 x 100m Medley Relay: heats
19:30
Men 50m Freestyle:final
Men 100m Butterfly:final
Women 50m Freestyle: semi-finals
Women 200m Backstroke:final
Women 800m Freestyle:final
4 August
19:30
Men 1500m Freestyle:final
Men 4 x 100m Medley Relay:final
Women 50m Freestyle:final
Women 4 x 100m Medley Relay:final
9 August
12:00
Women Marathon Swimming 10km
10 August
12:00
Men Marathon Swimming 10km