Navigation References
The most important rule in navigation is to frequently mark your position on the chart with the time.
Primary Questions
- Where am I, in space AND time (without a start there can’t be an end)? The fix.
- Where do I intend to go (final destination)? The course.
- What affects my path to get there (weather, seas, tide, visibility, time)? The route.
- How should I steer to follow those waypoints? The heading.
Tips to Remember:
- The wind is described from its origin (i.e. direction)
- Current is described by its direction (i.e. heading/bearing)
- Large scale (zoomed in) charts = more detail
- Small scale (zoomed out) charts = less detail
Boats have one bow wave, so the water track has one arrowhead; we walk on the ground with two feet so the ground track has two arrowheads, and the tidal stream arrow is the third one and has three arrowheads – just like the ripples on the water!