Uncontrolled copy not subject to amendment Navigation on Land Using Map and Compass Learning Outcome 1 Part 1: Be able to show the different types of North.

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Presentation transcript:

Uncontrolled copy not subject to amendment Navigation on Land Using Map and Compass Learning Outcome 1 Part 1: Be able to show the different types of North Revision 2.00

True, Grid and Magnetic North True North and South are at the geographical poles Grid North is the direction to which all Ordnance Survey Maps are orientated. We take our map bearings using Grid North Magnetic North is the direction a compass points to and in the UK it is located approximately 4º West of Grid North

Grid Magnetic Angle Grid North True North Magnetic North Grid Magnetic Angle (4º)

Magnetic North The three North Poles as shown on an OS map

Magnetic North

Any questions?