Map Tools vs ECDIS NAUTICAL CHART SYMBOLS

Map Tools supports coordinate systems and map projections for 232 datums, including WGS84, NAD27, NAD83, ED50, OSGB36, EGSA87, AGD66, AGD84, GDA94, NZGD2000, NZGD1949, and many more. All datums are now accessible in the app without any additional purchases. Users can input locations manually or obtain them using their device's GPS, and these locations can be viewed on the embedded map. The following coordinate systems are available for selection as either the source or target coordinate system: * Geodetic (latitude and longitude) * MGRS * UTM/UPS * USNG * Georef * Map Grid Australia (MGA) with GDA94 Datum * British National Grid with OSGB36 Datum * New Zealand Transverse Mercator 2000 (NZTM2000) * New Zealand Map Grid (NZMG) with NZGD49 Datum * Swiss Grid with CH1903 Datum * Greek Grid with EGSA87 Datum * Singapore TM with SVY21 Datum

REFERENCE GUIDE TO THE SYMBOLS USED ON ELECTRONIC (ECDIS) NAUTICAL CHARTS SPECIFIED BY THE INTERNATIONAL HYDROGRAPHIC ORGANIZATION (IHO). ************ 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 >>> FULL APP — AD FREE | NO IN-APP PURCHASES | NO SUBSCRIPTION ************ LATEST UPDATE INCLUDES ************ * Updated for current iPhone and iOS versions * Save frequently used chart symbols to My Chart Symbols for quicker reference * Jump back to recently viewed pages, with older pages neatly grouped in one menu * Improved favourite and Home controls for clearer, more consistent navigation * Refined layout and spacing throughout the app ************ Plus FREE Bonus Content from "Safe Skipper" ************ "ELECTRONIC NAUTICAL CHART SYMBOLS & ABBREVIATIONS" provides quick reference to the "INT 1" symbols specified by the International Hydrographic Organization (IHO). There are five main sections in this app, each with lettered sub-sections organized into categories to guide users through the hundreds of symbols. The main sections are: GENERAL - chart layouts, positions, distances, directions and compass. TOPOGRAPHY - landmarks, ports and coastal land features. HYDROGRAPHY - tides, currents, depths, nature of the seabed, underwater obstructions, tracks, areas, limits and hydrographic terms. NAVIGATION AIDS & SERVICES - lights, buoys, fog signals, radar, radio, services and small craft facilities. INDEX & ABBREVIATIONS - international abbreviations and index to symbols and abbreviations. ************* FREE Bonus Content from "Safe Skipper" ***************************** A bonus section has tips on how to deal with emergencies including: Abandon ship; Dismasting; Distress Signals; Engine Failure; Fire Fighting; Flares; Getting a tow; Helicopter rescue; Holed hull; Man overboard; Medical emergency; Mayday; Panpan; Securité. INDEX The index is an A-Z of symbols and abbreviations and enables the user to quickly look up the symbols and see them in context with others in the same categories. This app is based on the United Kingdom Hydrographic Office's print publication "Chart 5011 (INT 1) EDITION 2" Admiralty Charts Publication and "Chart No.1 United States of America Nautical Chart Symbols, Abbreviations and Terms". We have an on-going program of marine navigation and boating safety apps, so please contact us with any ideas or features that you would like to see included. Safe boating!