![]() ![]() NAVIGATION AIDS & SERVICES - lights, buoys, fog signals, radar, radio, services and small craft facilities. HYDROGRAPHY - tides, currents, depths, nature of the seabed, underwater obstructions, tracks, areas, limits and hydrographic terms. TOPOGRAPHY - landmarks, ports and coastal land features. The main sections are: GENERAL - chart layouts, positions, distances, directions and compass. There are five main sections in this app, each with lettered sub-sections organized into categories to guide users through the hundreds of symbols. HYDROGRAPHIC OFFICES.************ FEATURES and BENEFITS ************- Perfect for reference, learning & revision - Hi-res graphics- Tap & Enlarge feature for greater detail- Fully searchable index to all the symbols- Always with you on your iPhone or iPad- No internet connection needed************ Plus FREE Bonus Content from "Safe Skipper" ************ "CHART SYMBOLS & ABBREVIATIONS" provides quick reference to the "INT 1" symbols specified by the International Hydrographic Organization (IHO) for use on International marine charts. SYMBOLS USED ON NAUTICAL CHARTS SPECIFIED BY THE INTERNATIONAL HYDROGRAPHIC ORGANIZATION (IHO), PLUS INTERNATIONAL ABBREVIATIONS AND SUPPLEMENTARY NATIONAL SYMBOLS USED BY THE U.S.
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