It's called a crows nest.
A radar mast is a high platform to mount a radar antenna such as the radar has an unobstructed view.
sail
Look out for a low bridge which your mast might hit.
Look out for a low bridge which your mast might hit.
That means the top of the mast when platform is max up.
When launching a sailboat with a raised mast, you should always look for low hanging wires or electric lines that could become entangled in the mast. It is also important to look for structures that may block the mast.
Those tall poles on sailing ships that are responsible for holding the sails aloft.
A galleon pole is commonly referred to as a "spar" or a "mast." It is a long, slender pole used on ships to support sails or rigging.
The crow's nest is a lookout platform near the peak of a given mast.
Between the mast and the boom. On ships with one mast, itt is located directly between port and starboard, and more towards the bow than the stern.
23.2 ft.
The Eastern White Pine of Maine was the perfect mast in the days of sailing ships.