Provides Fishing Charts (in compatible units), allowing mariners to scope out bottom contours and depth soundings with less visual clutter on the display.Provides Safety Shading (in compatible units), allowing mariners to enable contour shading for all depth contours shallower than user-defined safe depths.Allows users to choose between standard 2-D direct overhead or 3-D 'over the bow' map perspective to make chart reading and orientation easier.Features smooth displays, including seamless transitions between zoom levels and more continuity across chart boundaries.Includes realistic navigation features showing everything from shaded depth contours and coastlines to spot soundings, navaids, port plans, wrecks, obstructions, intertidal zones, restricted areas, IALA symbols and more.Also includes Safety Shading and Fishing Charts (in compatible units), smooth data transition between zoom levels, harmonious transition across chart borders and reduction of chart discontinuities in coverage areas. See your vesselвЂ™s precise, on-chart position in relation to navaids, coastal features, anchorages, obstructions, waterways, restricted areas and more with this detailed marine mapping data.

Bluechart g2 coastal maps