Practical navigation training using GPS waypoints and routes . Out on leads and around G/Father rocks to Hongoeka bay 5M contour. Then over to Green bay 10M and 5M countour waypoints using highway and other modes to track crosstrack error and back to base via the leads checking waypoints that were set from Masters training charts.
Links:
[1] http://www.coastguardmana.org.nz/users/jake