The fetch is the time and distance covered by the same wind on an unobstructed body of water, which can be considered the momentum zone allowing the wind to lift a sea. The longer the wind blows, the greater the distance it covers. Other terms used for fetch include close hauled, fine reach, beam reach, broad reach, and running. A boat is fetching a mark when it is in a position to pass to windward of it and leave it on the required side without changing tack.
The term fetch is also used as a synonym for fetch length, which is the horizontal distance over which wave-generating winds blow. In oceanography, fetch refers to the area in which ocean waves are generated by the wind and refers to the length of the fetch area, measured in the direction of the wind. In oceanography, fetch is the length of water over which a given wind has blown without obstruction.
A boat is fetching a mark when it is in a position to pass to windward of it and leave it on the required side without changing tack. The term fetch is important for sailors as it helps them work out the wind’s direction and the distance it travels over open water.
In summary, the fetch is the distance that a wind travels over open water, and it is crucial for sailors to understand the concept of fetch and its importance in sailing.
📹 What is Swell Period, and why do we forecast it?
Meteorologist Angus Hines takes us through swell period, what it means and why it’s important when staying safe on the water in …
📹 Calculation of Added Resistance in Waves of Sailing Yachts
Calculation template for Added Resistance in Waves (RAW) of a sailing yacht. The calculation requires Lwl, Tc, Bwl, Vc, Cp, the …
Add comment