Look at this image and noticewhere the sail is... as it moves through: close-hauled, close reach, and beam reach.. the sail is still pointing at the same angle to the wind (or very close) -
For upwind:
the traveler should basically be centered when sailing upwind/close hauled (unless you wish /need to de-power. In that case, crack it off a few inches to a foot)
Falling off:
as you fall off (away from closed hauled) you want your sail to still be in the same position (relative to the wind...) so you travel out as you fall off
Downwind: travel out more and more out as you fall off ... until you are going deep downwind (close to a broad reach). at this time you should be traveled all the way out (or at least to the hiking straps)
Dead down wind:
at this angle.. the sail (and mast and all windage) is (basically) being pushed by the wind.. boat speed is at it's slowest ... travel all the way out to "catch" all the air you can. Full sails
Racers avoid dead down wind sailing (usually) because it's the slowest point of sail - you can get to the finish line faster if you jibe and zig zag your way home
Tell Tales:
your sails act like a wing and need air flow on both sides of the sail
all tell tales optimally should be streaming back, and indicate proper sheeting (both up and downwind)
The outside tell tales are slightly more important and if you can only get one tell tale to be correct (pointing aft) its the outside one to worry most about
It may be a good idea to get a book or 2 about sailing to get the real technical info, but putting it into practice is much more important to improving your sailing.. than understanding the physics of sailing
Edited by MN3 on Aug 07, 2012 - 11:12 AM.