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tide, if you must move on, but this will cut your pace considerably. Anything above three knots will be very tough work, while there are certain main coastal channels where the tide runs faster than you paddle. These tide factors scarcely affect power-boats, but the canoeist's first lesson is to learn to be friendly with the tide.
And with the wind. Unlike the boat of normal design - even the rowing-boat - a canoe has little grip of the water. Only a few inches are below the surface, and the rest of the hull, with the figure of the canoeist, offers to the wind what is in effect a larger proportional sail area. A wind on the water can blow a canoe before it like an inflated bladder. On our coasts the wind blows almost constantly. It is true that, in a sultry summer, calms may occur, but these are rare. During the three months of our trip we never happened to be afloat on a calm day.
The wind, which is the heart of the weather, is largely unpredictable. It has wild, unexpected local variations, and may squall and whisper its way round the compass in a few hours. Here it differs from the tide, which has at least a regular rhythm, although it held fast to the long-term secrets of
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