Rowing Lagoa Stadium Aug 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Course: 2km long, six lanes Sweep Rowing: Single oar per rower (6 events) Coxless pair (men,women) Coxless Four, Lightweight Coxless Four (men) Coxed Eight (men, women) Cox London Olympics women’s double sculls gold medallists Katherine Grainger and Anna Watkins (GBR) Oar: Held by U-shaped swivel Sculls: Two oars per rower (8 events) Quadruple (men, women) Double, Lightweight Double (men, women) Single (men, women) Start line Lane width 13.5m 500m 1,000m 1,500m Rodrigo de Freitas Lagoon Minimum water depth: 3.5m Finish line (2,000m) Boat: Lightweight carbon fibre Length: 8.2m-19.9m Weight: 14-96kg Sliding seats: Allow rowers to use leg power Pacing 500m 22.5km/h Up to 47 strokes per minute 16km/h 1,000m 1,500m 30+ strokes per minute 22.5km/h 2,000m Up to 47 strokes per minute Sources: Rio 2016, Olympic.org Pictures: Associated Press, Getty Images