Boats and Boating: Marine navigation - "Sailing With Wind Orientation In Mind" |
|
Home |
On the sloops where I got my basic keelboat lessons, my neck developed a crick from constantly craning back to see what the Windex on top of the mast was doing. When I straightened out my neck, my eyes would fasten on the digital readouts of the knot meter and depth finder. It seemed as though sailing involved so much time monitoring different instruments and gauges that there was no time to appreciate the ride.
What did sailors do before the invention of onboard electronics and gadgets? One thing, I learned, was that they sailed with both ears. When the sensation of the wind was equal on both ears, you were directly facing the wind.
Sounds simple and obvious. But my senses were completely dulled to the clues the environment constantly provides about its condition. Without gauges, I had no way of knowing the speed and direction of the wind and the boat, or the depth of the water and the strength of the currents in it.
My catboat Kirsten doesn't have any gauges, not even a Windex, which wouldn't work anyway because of the turbulence created by the gaff-rigged sail.
As much as today's technology aids communication and knowledge, it also atrophies our abilities to learn directly from the physical world. One of the greatest appeals of sailing is that you are dealing with the elemental forces of nature, and your ability to sail well depends upon your ability to sense and respond to changing conditions in the wind and water.
When I was younger and worked outdoors at a marina, I knew, even if I couldn't express why I knew, what kind of weather to expect with a far greater accuracy than any forecast could give. To become a good sailor and to enjoy sailing to its fullest, I needed to wake up my senses and let them learn again how to read the world around me.
It isn't easy to do that. Weather forecasts can be addictive. But forecasts are largely useless for the sheltered bays where I sail. If there's a small craft advisory for Long Island Sound, for example, I've found that doesn't necessarily mean conditions in the bays will be rough or even unpleasant. Forecasts are useful for very large areas, but not for the smaller area of the bays. To know what conditions are like in the bays, you have to be there.
But the complexity of the environment can trick you. One day, for example, the forecasts called for winds above 15 knots. Looking at the water from the dock, however, I didn't see any whitecaps which a 15-knot wind usually kicks up. I judged the wind was probably 10 knots or less. But once I had poked the boat out from the protection of the marina, it was clear the winds were as strong, or stronger, than forecast. What I had failed to take into account was that the wind and the tide were moving in the same direction, so the water was flat.
I began to read the signs. That line of small breaking waves marks a shoal. The patch of glassy water ahead indicates a place where, for some unknown reason, there is no wind. A dark patch of ripples shows the path of a gust of wind. The tilt of a buoy tells the strength of the tide.
Basic observations, but the relationships between all these forces are ultimately too complex for words, and they change too quickly for reasoning out all the meanings. This is the great challenge of sailing. Even when the course is one that has been sailed hundreds of times, it is never the same. Experience can train your senses to know what is happening most of the time, but there will always be surprises, and the learning can never be complete.
Canoeing is a wonderful family vacation idea. It can be a real family-type adventure that is challenging yet not too difficult. Besides being a distinctly fun activity, it is also a form of travel. With a canoe you have the means to safely access wilderness areas that otherwise might not be possible for a family. In more touristy places you have the means to slip off across the river or lake for more private family fun.
If you have your own canoe, great. It is easily carried on your car to where you will be using it. Or you can rent
Read this article in full
It seems obvious how a sailboat sails downwind: It is pushed along by the wind in its sails. Less obvious is how it can sail upwind or how some sailboats can sail faster than the wind.
Sir Isaac Newton formulated three basic laws that pertain to the motions and accelerations of all objects.
Let us have a look at the third law:
"For any force exerted on an object, an equal but opposite force must be exerted by that object onto whatever exerted the force."
A direct consequence of this law is the conservation of momentum (Momentum equals mass times velocity).
Read this article in full
One of the greatest pleasures that a man can have is owning his own boat. It goes back to the days of adventure on the high seas when a man was absolute monarch of his realm as a captain of his ship.
Today there are very few places that the average man can be master and commander of his own destiny. But owning a boat is not without risk or expense. At one time cannons and carronades protected the owner and captain from loss today it is boat insurance that protects a man from loss.
It might seem like a
Read this article in full
Inflatable fishing boats are great yacht tenders/camping boats that are light enough to be carried in a backpack. Some 8-foot inflatable fishing boats are good for two and gear, and are large enough to float in moderate whitewater rivers. They can also be used as a large yacht tender. Inflatable fishing boats that are 9-foot long can carry enough gear for a long outdoor journey, and make a great fishing boat.
Most inflatable fishing boats fold small enough to be transported easily in a car trunk. They weigh around 40 lbs without running boards and are lightweight enough to be carried
Read this article in full
River rafting is a major attraction in California. The most popular California river rafting destination is the mighty American River. The American River begins in the Sierra Nevada Mountains and runs to the Sacramento River. The American River splits into three forks before it converges. The North Fork, the Middle Fork, and the South Fork each offer rafters unique adventures.
The North Fork of the American River offers the most challenging rapids on the river. It is fed by the runoff from the Sierra Nevada Mountains in the early spring when the snow melts. This runoff, mixed with the narrow canyons
Read this article in full
We support this site using affiliate marketing as a way to earn revenue. All the ads, and many of the links mentioning other products, services, or websites are special links that earn us a commission when you use or pay for their product/service.
Please do not use our site if this alarms you.