By Dag Pike
This is a publication approximately sensible navigation—packed with useful how you can make navigation more secure, more uncomplicated and higher. it's a publication for anyone—whether riding an influence boat or crusing a yacht. And the ideas conceal either digital in addition to visible navigation.
This booklet starts off the place others end. after you have the $64000 fundamentals of navigation, you need to see find out how to translate those into sensible navigation options to exploit whilst making plans sooner than going to sea and as soon as you are out there.
50 how one can enhance Your Navigation distils Dag Pike's event won from over 50 years of navigating a complete variety of craft from excessive velocity energy boats and lifeboats to ships and crusing boats. Written through essentially the most skilled navigators on the planet, it's your passport to useful navigation strategies that may get you competently on your vacation spot even if in high-quality climate or foul.
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Additional info for 50 Ways to Improve Your Navigation
A SAILBOAT WOULD HAVE TO TACK ANYWAY, BUT A POWERBOAT CAN OFTEN MAKE A QUICKER PASSAGE BY TAKING THE LONGER INSHORE ROUTE. Secondly, there will be an effect on the height of the tide. This is caused partly because the increase in the tidal flow can result in a surge, with the tide flowing when the wind and tide are in the same direction. Equally, when the wind and tide are in opposition the outgoing water flow will be held up and its height will be maintained. These surging and holding back effects are most apparent when strong winds have been blowing from the same direction for some time.
Paper charts still use true bearings and courses because that is the way they are arranged, but you can use the inner ring on the compass rose to get magnetic readings. Electronic charts work in much the same way, but here everything is a true reading because you don't have a compass rose and there is no toleration in the system for the use of magnetic bearings or courses. The chart is normally north up but although it is possible to vary this all readings are still in true. Radar is more complex because you can have a North Up or relative display.
Strong winds within 100 miles or more can still affect the tides in your area of water. THE SEA CONDITIONS HERE ARE VERY GENTLE, BUT COULD EASILY WORSEN IF THE TIDE TURNS IN OPPOSITION TO THE WIND. 5 JUDGING SEA CONDITIONS THE WAY IN WHICH THE WAVE PROFILE IS MODIFIED UNDER THE INFLUENCE OF CURRENTS OR TIDE. When you are planning a passage it’s not just the route that concerns you; you also want to know what the sea conditions will be like. This can be particularly important for powerboats, where the prevailing sea conditions can have a significant impact on performance, but sailboats would normally be looking for a comfortable ride as well.