Re: [Paddlewise] Dead Reckoning Accuracy

From: <Rcgibbert_at_aol.com>
Date: Sat, 5 Jun 2004 17:12:41 EDT
In a message dated 6/5/2004 2:50:55 AM Pacific Daylight Time, 
rebyl_kayak_at_iprimus.com.au writes:


> . Select bearings which were likely to be clearly defined i.e large objects
> such as points, light houses, water towers,  with high contrast in the line
> of sight. A point covered in trees against a backdrop of a coast covered in
> trees was one of the poor selections I made, it was almost invisible in
> fact.
> 2. Take a hard surface on which to put the map for plotting bearings, if
> possible do most of the plotting in advance at home
> 3. Use a portland square rather than protractor and setsquare.
> 4. If using laminated maps take a fine water proof pen (and some alcohol as
> an erasor).
> 5. The theory looked easy, putting it into practice on the water was hard.
> 6. Work out in advance which direction to paddle if bearings aren't quite
> right.
> 
Another suggestion would be to time a mile at the trip start and see 
approximately how long it takes with your group, in the conditions, etc., to go that 
mile. Tick off on your chart with a grease pencil the mile increments along 
intended course, every time the estimated time length expires.

Rob G
Whose laid up this weekend and living vicariously through you people.
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Received on Sat Jun 05 2004 - 14:13:06 PDT

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