NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Dependence on GPS
From: Fred Hebard
Date: 2009 Nov 1, 09:56 -0500
From: Fred Hebard
Date: 2009 Nov 1, 09:56 -0500
I would expect GPS units in a wrist-watch or arm-band configuration would be less prone to "injury" while kayaking than deck-mounted units. A cell phone or two with GPS should be sufficient electronic equipment for most sea kayakers, I would think. Fred On Oct 31, 2009, at 9:15 AM, Apache Runner wrote: > > > Frank makes a good point about unnecessarily exposing oneself to > risk and thereby endangering possible searcher-and-rescuers. > There is this notion of risk homeostasis. Mountain climbers are > often accused of this. It goes something like this: "I got away > with X last time, therefore I can get away with it next time." > And then, they get nailed by putting themselves in some precarious > situation. The flip side of the coin is someone who analyzes a > past outing for errors and corrects them. I'm keenly aware of the > issues of putting SAR'ers in jeopardy. > > I was in close proximity to a sea kayaking tragedy. On Columbus > Day weekend, 2003 (or 2004, I forget), I was kayaking in the fog > off of Cape Cod. The cheapy compass I was using got jammed with > sea water, but I did have the good sense to wear a wetsuit - the > water temperature was 55 degrees F. Two girls went out in sea > kayaks at exactly the same time as I was out, and they were maybe a > half mile from me. I used the wind and waves as a natural compass > and hand-railed my way along the coast to get back home. They got > lost in the fog, and there was a two day search and rescue. Two > days later, they found the body of one of the girls. The other > was never found. > > By next spring, I had a brand new kayak and when I was paddling, I > was about as tricked out as you could imagine. Three compasses, a > nautical chart, a VHF transceiver, a GPS unit, flare gun, combat > knife (the kind SEALs use), you name it. > > Over time, I got more experience and learned that it actually is > important to unclutter the deck of the kayak - having lost a lot of > gear to waves, and also the junk gets in the way of rescues. As > mentioned, I experienced two GPS failures in conditions where I > could've used them the most. > > My main kit now consists of a deck mounted compass, a hiker's > compass in my PFD, a chart if in unfamiliar waters, a flare gun and > flares, water, back-up food and protable VHF transceiver. For > longer trips, there's the usual camping gear, and I probably throw > a GPS in a dry bag, but mainly as an afterthought. In the fog, > I'll bring a portable fog-horn. > > I've participated in six or seven rescues over the past five years, > including 3 cases of helping motor-boaters who were lost in the fog > and even had GPS'es. Of course, they also had a few cases of beer. > > The main gripe about GPS'es for me is in the vein of the Charlie > Brown comic story about Lucy and the Football. Lucy convinces > Charlie Brown, against all experience, to once again charge and try > to kick the football, and she yanks it away as usual. Last year, > I found myself again shelling out $200 for a spiffy GPS unit. Now > my third - thinking to myself "you're throwing away money...". > > This fall I'd given my students an exercise to walk from the chapel > of the college to a tall building about a mile away and try to > estimate the height of the steeple using the distance walked and > the angular height. I wanted to check the accuracy of my dead > reckoning and brought out the $200 GPS unit to the college yard, > and lo-and-behold - no signal. Lucy pulled the football away again. > > There is a definite sympathy to the issue of exposing would be > rescuers to unnecessary danger by taking imprudent risks, but my > own experience is that the GPS receivers end up being costly > unneeded baggage. This is not a Luddite statement, I will > certainly carry a VHF any time I'm out on a kayak, but my > experience is that these tend to be more reliable and a much more > valuable piece of equipment than a GPS unit in terms of safety. > > > > > --~--~---------~--~----~------------~-------~--~----~ NavList message boards: www.fer3.com/arc Or post by email to: NavList@fer3.com To , email NavList+@fer3.com -~----------~----~----~----~------~----~------~--~---