Chart Image Size: 41⅞" x 34⅛"

Block Island

Weekly updates are available to review and print on NOAA's website here

data and instructions required by navigators to perform the computations associated with dead reckoning

2026 Tidal Current Tables: Atlantic Coast of North America Fred Edwards Chart Image Size: 41⅞" x2026 EDITION 2026 Atlantic Coast Tidal Current Tables informs the reader on the expected behaviors of the oceans along the eastern coasts of North and South America, as well as the western coasts of Europe and Africa, and its waves through charts, graphs, and informative writing. Topics include daily predicted times of slack water and predicted times and velocities of maximum current (flood and ebb), the speed of a current at times between slack water