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Boating and Sailing Navigation
Boating navigation is something many
consider but never fully prepare for when outfitting their vessel.
Proper respect for the waterways and a sound understanding of boating
navigation techniques is vital to ensure that you never end up being
lost and in a potentially life threatening situation. Boating
navigation equipment comes in all shapes and sizes from the simple,
tried and tested devices and techniques through to more modern,
sophisticated solutions to the age old problem of getting your vessel
from one point to another as quickly and as safely as possible.
Despite this you can own all of the best boating navigation kit under
the sun, however if you are not skilled enough to make proper use of
it then it is all for naught. Make sure you understand and fully
comprehend the use of any equipment that you purchase, and practise,
practise, practise! If you learn how to use your boating navigation
equipment properly on calm days then you will not be taken by
surprise when nasty weather rears its ugly head and forces you off
course.
Most boat owners will head straight for
the GPS solution when considering boating navigation kit. This is a
sensible thing to do; modern GPS systems are accurate and very easy
to use, however be sure to purchase one that comes with redundant
backups or ensure that you have a smaller, portable backup unit to
hand when at sea. There are many specialist nautical boating
navigation GPS systems that can be overlaid with maps of various
waterways (as opposed to roads or geographical relief) making getting
from one place to another easy. Be wary though when using GPS as your
boating navigation solution, if you are making way under sail you
will have to tack and vary your direction depending on the winds and
you may find yourself being pulled off course. For this reason it is
vital to learn how to plot a proper course that is not simply a
direct line between A and B but that takes into account currents,
tides and prevailing weather conditions.
Modern radar systems are also vital
components of any boating navigation suite on larger vessels. Radar
can warn you of any approaching vessels or land masses that may not
be shown on your charts. You should never rely on radar though, it is
a useful boating navigation device but it is also secondary to the
naked eye or “Mk I Eyeball” as it is sometimes jokingly termed.
Boat radar can never see over the horizon and it can be confused by
rough seas and high waves creating false returns. This can result in
you making further course corrections and ending up very far from
where you wanted to be. There are also weather radar devices that can
warn of coming storms and weather fronts, essential if you are going
to be spending a long time on the open ocean and vital for properly
plotting any course across the sea.
Despite the plethora of modern radar,
GPS and various other electronic boating navigation devices you can
never beat traditional methods; maps and charts coupled with a
compass, a good grasp of using natural features to navigate and other
tools such as a sextant can plot just as accurate a course as any GPS
ever can. Ever sailor or boating enthusiast who spends time away from
the coast should make sure they are well versed in the use of boating
navigation tools such as sextants and compasses, they will allow you
to end up precisely where you need to be and will continue to work
when all other systems break down or fail you.
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