Weems & Plath 15" Parallel Rule invergordon They're designed for cruising sailors

They're designed for cruising sailors and motor boaters navigating these waters

Omonville (1 : 7

in particular at Cashla Bay

along with updated tidal data and contact details for harbours

Weems & Plath 15" Parallel Rule invergordon They're designed for cruising sailorsThe Weems & Plath 15" Parallel Rule is a classic navigation tool, crafted from durable acrylic with brushed aluminium arms and polished handles. This parallel rule is a favourite among sailors, offering a reliable and efficient way to plot courses and transfer bearings on nautical charts. The integrated protractor scale (Captain Field pattern markings) allows you to measure angles when there isn't a convenient compass rose nearby on your chart.