 The 63rd (Royal Naval) Division and the 58th Division troops were caught by German artillery fire at their jumping-off line and made only slight progress, in deep mud, against German machine-gun fire, leaving the Canadian flank open at Source Farm and Vapour Farm.Two Royal Naval companies later advanced through the Canadian sector to capture Source Trench but were only able to reinforce the Canadian outpost at Source Farm and form a defensive flank to Vapour Farm.In the centre, the 7th Canadian Infantry Brigade advanced between Ravebeek creek and the roadway to Meetcheele; one section of the brigade captured its intermediate objective, a pillbox known as Duck Lodge, by To the west of the roadway and Meetcheele, the advance captured Furst Farm, albeit with heavy casualties.