1. Copyright 2008 Coast Guard Auxiliary Association, Inc.
The Weekend Navigator
Basic Level I
Copyright 2008 Coast Guard Auxiliary Association, Inc.

2. Chapter 3: Fundamentals of Waypoint Navigation

3. Chapter 3: Lesson Objectives
Advantages of waypoint navigation
Using pre-plotted course segments
GPS and waypoint navigation

4. Chapter 3: Lesson Objectives
Other uses of waypoint navigation
Avoiding hazards
Using landmarks
Lesson experience using
the sample cruise exercise

5. What is Waypoint Navigation?
Navigation along a series of straight-line segments called legs
Beginning and endpoints of each segment are defined by latitude and longitude
The endpoints of each segment
Multiple legs or course segments may be pre-plotted to avoid obstacles reducing risk
Usually begin and end at aids
to navigation
Plotting and measuring waypoints
are necessary steps in using GPS
to navigate

7. Using Waypoint Navigation
Progress is from waypoint to waypoint along legs or course segments
Active leg is the segment you are currently sailing on
Route is a sequence of legs that take you to your destination

8. Using Waypoint Navigation
Make sure to double check your GPS waypoints with your chart.
Mistakes can be made when entering or accessing GPS coordinates!

9. Let’s Revisit our Sample Cruise

10. What are Some Other Uses For Waypoints?
Used to mark places other than destinations
Used to mark hazards
Used to double – check and verify
Stay in touch with your surroundings!

11. Using Landmarks
There is the potential for human error and electronic malfunction
Compare your electronic readings against visual landmarks.