Chart Image Size: 43" x 20"

Logarithmic speed scale for solving time/speed/distance located on back of sleeve

Last Correction: 2-Mar-2017

and pictures

Rough Weather Seamanship for Sail and Power: Design, Gear, and Tactics for Coastal and Offshore Waters Whidbey Island Chart Image Size: 43" xBy Roger Marshall Written by an accomplished naval architect, this book shows the average boater how to safely weather the fiercest storm. Rough Weather Seamanship for Sail and Power arms readers with the knowledge they need to select and modify a boat for heavy weather; understand, track, and evade storm systems; and prepare for a storm in harbor, coastal waters, and offshore. It offers ocean tested heavy weather techniques for both sailboats and