|
But
hey, such hassles are over. At least for those of us who are stepping
into or already in the new paradigm of navigation—electronic cartography
and laptops, PCs, or dedicated chartplotters. Not only is navigation with
these new tools easier than ever before, but it’s also more efficient.
And it’s safer, too, not so much because of the helpful features
and extras that are part and parcel of virtually every electronic cartography
package on the market today, but because of some fundamentals that hardly
anyone seems to think about.
For starters, consider the time electronic cartography saves. Years ago,
when I was working on commercial boats using a satnav or Loran to obtain
positions, then checking those positions with a sextant, I was typically
all by my lonesome, in much the same way a recreational boat skipper often
is. This sort of thing was fine offshore, I guess, but it often fell apart
or got a little freaky in coastal waters, particularly at night. In fact,
in all but the most routine situations, I invariably reached a point near
shore where there was simply not enough time to handle VHF traffic, keep
an eye on the radar, stay oriented with both fixed and moving lights,
and still stay on top of the paper charting process. Even offshore, the
same sort of time crunch would obtrude, sometimes when I was negotiating
a confluence of busy shipping lanes, sometimes when I was trying to pick
my way around or through a bunch of midocean reefs. Contrast all this
with the merest flick of an eye required to access information from a
modern chartplotter. Safer? Easier? Faster? You bet.
Then there’s the matter of focus. Few boats I’ve ever navigated
had a chart table that close to the helm. Usually doing any sort
of work with chart tools called for being at least a few steps away from
the wheel while the autopilot did the steering. The hazards of such a
shift in focus, especially in congested and/or unfamiliar waters at night,
are obvious. But just as obvious are the benefits that electronic cartography
offers in this area, especially in terms of maintaining focus. On a recent
trip to the Bahamas, while making an approach to busy Nassau harbor, I
asked other crew members to occasionally do a manual spot-check plot on
the paper chart, several feet from the helm, while I was stuck with the
wheel and the electronic cartography at the helm.
And finally there’s the orientation issue. Making the transitions
from a chart table to the real world is not only time consuming and distracting,
but it’s also geographically disorienting. It’s my experience
that constantly interrupting yourself by hovering over paper charts seldom
produces a steady sense of position in relation to breakwaters, lighthouses,
navigational aides, and other physical characteristics. The constancy
of an electronic plotter, on the other hand, with an easy-to-see boat
icon moving across large-scale cartography, engenders a seamless and continual
sense of place that can be updated at a glance. To those who say that
the same sort of immediacy is possible with a chartbook placed in the
navigator’s lap or near the wheel, I’m compelled to respond
that few chartplotters fall on the floor at precisely the wrong moment
and fewer still require the use of a flashlight with a red lens at night.
But even wonderfully new paradigms have flaws, of course, so it’s
only fair that I admit that electronic cartography has at least one sorry
defect. At the start of the cruise through the Bahamas I referred to earlier,
it fell to me to install the navigational software and electronic cartography
on our marinized laptop. The job was complex, to say the least, entailing
interfacing a GPS that had to be routed through an intermediary gizmo
with little blinking lights and trying to decipher an instruction booklet
that seemed to have been poorly translated from Sanskrit.
But lemme tell ya, folks. The seemingly hundreds of cellphone calls I
had to make to young, otherworldly support people with spectral voices
dang near drove me to the brink of anti-social behavior. After spending
roughly six hours with various coaches evincing various levels of compassion
from various time zones, I bottomed out by contemplating long-distance,
contract murder. However, I must admit that ultimately getting the whole
system up and running compensated for these negativities, and making Nassau
with a hot-pink boat icon leading the way made it all worthwhile.
Previous page > The Best and the Brightest,
Part 1 > Page 1, 2
|