Chart Image Size: 38⅞" x 27⅝"

Here's one that is convenient and handy enough for quick reference on the water

is a perfect compliment to their best selling “Exploring the San Juan & Gulf Islands” cruising guide to plan your next trip to the islands

or not-to-be-missed adventures

Radar Transfer Plotting Sheet Engineer Book Chart Image Size: 38⅞" xPerfect for plotting radar targets, tidal current plots, and all relative motion problems. . . Solutions are reached through easy to plot vectors. Figure course to steer in a current, heading to avoid collision, or heading to intercept another moving vessel. . This is an exact copy of the government DMA 5089 plotting sheet which has been discontinued. Comes in a pad of 50 sheets printed both sides. Size 13x13 inches.