Planning for Tides & the Rule of Twelfths
Tides are the vertical rise and fall of sea level caused by the effects of the gravitational forces exerted by the Moon, the Sun, and the rotation of Earth
Tides are the vertical rise and fall of sea level caused by the effects of the gravitational forces exerted by the Moon, the Sun, and the rotation of Earth
Being a sailmaker is generally a lifetime passion. Dave Hirsh, a great sail designer with North Sails, recently retired. He has been quoted as saying that to be in sail making you need two key attributes: First, you have to like sails. And second, you have to understand that the key to any sail is…