Click the +/- buttons and drag the slider tool (solid triangle)
to zoom in and out.
Click the arrow buttons to pan left/right and up/down.
the navigation box in the upper left hand corner to move around
the chart image.
This chart display or derived product can be used as a planning or analysis tool and may not be used as a navigational aid.
NOTE: Use the official, full scale NGA nautical chart for real navigation whenever possible. These are available from authorized
NGA nautical chart sales agents. Screen captures of the on-line viewable charts available here do NOT fulfill chart carriage
requirements for regulated commercial vessels under Titles 33 and 46 of the Code of Federal Regulations.